diff options
Diffstat (limited to 'src/cmd/compile/internal/test/constFold_test.go')
| -rw-r--r-- | src/cmd/compile/internal/test/constFold_test.go | 18111 |
1 files changed, 18111 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/test/constFold_test.go b/src/cmd/compile/internal/test/constFold_test.go new file mode 100644 index 0000000..7159f0e --- /dev/null +++ b/src/cmd/compile/internal/test/constFold_test.go @@ -0,0 +1,18111 @@ +// run +// Code generated by gen/constFoldGen.go. DO NOT EDIT. + +package test + +import "testing" + +func TestConstFolduint64add(t *testing.T) { + var x, y, r uint64 + x = 0 + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 4294967296 + r = x + y + if r != 4294967296 { + t.Errorf("0 %s 4294967296 = %d, want 4294967296", "+", r) + } + y = 18446744073709551615 + r = x + y + if r != 18446744073709551615 { + t.Errorf("0 %s 18446744073709551615 = %d, want 18446744073709551615", "+", r) + } + x = 1 + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 4294967296 + r = x + y + if r != 4294967297 { + t.Errorf("1 %s 4294967296 = %d, want 4294967297", "+", r) + } + y = 18446744073709551615 + r = x + y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "+", r) + } + x = 4294967296 + y = 0 + r = x + y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "+", r) + } + y = 1 + r = x + y + if r != 4294967297 { + t.Errorf("4294967296 %s 1 = %d, want 4294967297", "+", r) + } + y = 4294967296 + r = x + y + if r != 8589934592 { + t.Errorf("4294967296 %s 4294967296 = %d, want 8589934592", "+", r) + } + y = 18446744073709551615 + r = x + y + if r != 4294967295 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 4294967295", "+", r) + } + x = 18446744073709551615 + y = 0 + r = x + y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("18446744073709551615 %s 1 = %d, want 0", "+", r) + } + y = 4294967296 + r = x + y + if r != 4294967295 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 4294967295", "+", r) + } + y = 18446744073709551615 + r = x + y + if r != 18446744073709551614 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 18446744073709551614", "+", r) + } +} +func TestConstFolduint64sub(t *testing.T) { + var x, y, r uint64 + x = 0 + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != 18446744073709551615 { + t.Errorf("0 %s 1 = %d, want 18446744073709551615", "-", r) + } + y = 4294967296 + r = x - y + if r != 18446744069414584320 { + t.Errorf("0 %s 4294967296 = %d, want 18446744069414584320", "-", r) + } + y = 18446744073709551615 + r = x - y + if r != 1 { + t.Errorf("0 %s 18446744073709551615 = %d, want 1", "-", r) + } + x = 1 + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 4294967296 + r = x - y + if r != 18446744069414584321 { + t.Errorf("1 %s 4294967296 = %d, want 18446744069414584321", "-", r) + } + y = 18446744073709551615 + r = x - y + if r != 2 { + t.Errorf("1 %s 18446744073709551615 = %d, want 2", "-", r) + } + x = 4294967296 + y = 0 + r = x - y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "-", r) + } + y = 1 + r = x - y + if r != 4294967295 { + t.Errorf("4294967296 %s 1 = %d, want 4294967295", "-", r) + } + y = 4294967296 + r = x - y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "-", r) + } + y = 18446744073709551615 + r = x - y + if r != 4294967297 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 4294967297", "-", r) + } + x = 18446744073709551615 + y = 0 + r = x - y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", "-", r) + } + y = 1 + r = x - y + if r != 18446744073709551614 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551614", "-", r) + } + y = 4294967296 + r = x - y + if r != 18446744069414584319 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 18446744069414584319", "-", r) + } + y = 18446744073709551615 + r = x - y + if r != 0 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 0", "-", r) + } +} +func TestConstFolduint64div(t *testing.T) { + var x, y, r uint64 + x = 0 + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 4294967296 + r = x / y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "/", r) + } + y = 18446744073709551615 + r = x / y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "/", r) + } + x = 1 + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 4294967296 + r = x / y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "/", r) + } + y = 18446744073709551615 + r = x / y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "/", r) + } + x = 4294967296 + y = 1 + r = x / y + if r != 4294967296 { + t.Errorf("4294967296 %s 1 = %d, want 4294967296", "/", r) + } + y = 4294967296 + r = x / y + if r != 1 { + t.Errorf("4294967296 %s 4294967296 = %d, want 1", "/", r) + } + y = 18446744073709551615 + r = x / y + if r != 0 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 0", "/", r) + } + x = 18446744073709551615 + y = 1 + r = x / y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551615", "/", r) + } + y = 4294967296 + r = x / y + if r != 4294967295 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 4294967295", "/", r) + } + y = 18446744073709551615 + r = x / y + if r != 1 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 1", "/", r) + } +} +func TestConstFolduint64mul(t *testing.T) { + var x, y, r uint64 + x = 0 + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 4294967296 + r = x * y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "*", r) + } + y = 18446744073709551615 + r = x * y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "*", r) + } + x = 1 + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 4294967296 + r = x * y + if r != 4294967296 { + t.Errorf("1 %s 4294967296 = %d, want 4294967296", "*", r) + } + y = 18446744073709551615 + r = x * y + if r != 18446744073709551615 { + t.Errorf("1 %s 18446744073709551615 = %d, want 18446744073709551615", "*", r) + } + x = 4294967296 + y = 0 + r = x * y + if r != 0 { + t.Errorf("4294967296 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 4294967296 { + t.Errorf("4294967296 %s 1 = %d, want 4294967296", "*", r) + } + y = 4294967296 + r = x * y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "*", r) + } + y = 18446744073709551615 + r = x * y + if r != 18446744069414584320 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 18446744069414584320", "*", r) + } + x = 18446744073709551615 + y = 0 + r = x * y + if r != 0 { + t.Errorf("18446744073709551615 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551615", "*", r) + } + y = 4294967296 + r = x * y + if r != 18446744069414584320 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 18446744069414584320", "*", r) + } + y = 18446744073709551615 + r = x * y + if r != 1 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 1", "*", r) + } +} +func TestConstFolduint64mod(t *testing.T) { + var x, y, r uint64 + x = 0 + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "%", r) + } + y = 18446744073709551615 + r = x % y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "%", r) + } + x = 1 + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 1 { + t.Errorf("1 %s 4294967296 = %d, want 1", "%", r) + } + y = 18446744073709551615 + r = x % y + if r != 1 { + t.Errorf("1 %s 18446744073709551615 = %d, want 1", "%", r) + } + x = 4294967296 + y = 1 + r = x % y + if r != 0 { + t.Errorf("4294967296 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "%", r) + } + y = 18446744073709551615 + r = x % y + if r != 4294967296 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 4294967296", "%", r) + } + x = 18446744073709551615 + y = 1 + r = x % y + if r != 0 { + t.Errorf("18446744073709551615 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 4294967295 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 4294967295", "%", r) + } + y = 18446744073709551615 + r = x % y + if r != 0 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 0", "%", r) + } +} +func TestConstFoldint64add(t *testing.T) { + var x, y, r int64 + x = -9223372036854775808 + y = -9223372036854775808 + r = x + y + if r != 0 { + t.Errorf("-9223372036854775808 %s -9223372036854775808 = %d, want 0", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != 1 { + t.Errorf("-9223372036854775808 %s -9223372036854775807 = %d, want 1", "+", r) + } + y = -4294967296 + r = x + y + if r != 9223372032559808512 { + t.Errorf("-9223372036854775808 %s -4294967296 = %d, want 9223372032559808512", "+", r) + } + y = -1 + r = x + y + if r != 9223372036854775807 { + t.Errorf("-9223372036854775808 %s -1 = %d, want 9223372036854775807", "+", r) + } + y = 0 + r = x + y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", "+", r) + } + y = 1 + r = x + y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -9223372036854775807", "+", r) + } + y = 4294967296 + r = x + y + if r != -9223372032559808512 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want -9223372032559808512", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != -2 { + t.Errorf("-9223372036854775808 %s 9223372036854775806 = %d, want -2", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != -1 { + t.Errorf("-9223372036854775808 %s 9223372036854775807 = %d, want -1", "+", r) + } + x = -9223372036854775807 + y = -9223372036854775808 + r = x + y + if r != 1 { + t.Errorf("-9223372036854775807 %s -9223372036854775808 = %d, want 1", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != 2 { + t.Errorf("-9223372036854775807 %s -9223372036854775807 = %d, want 2", "+", r) + } + y = -4294967296 + r = x + y + if r != 9223372032559808513 { + t.Errorf("-9223372036854775807 %s -4294967296 = %d, want 9223372032559808513", "+", r) + } + y = -1 + r = x + y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775807 %s -1 = %d, want -9223372036854775808", "+", r) + } + y = 0 + r = x + y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", "+", r) + } + y = 1 + r = x + y + if r != -9223372036854775806 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -9223372036854775806", "+", r) + } + y = 4294967296 + r = x + y + if r != -9223372032559808511 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want -9223372032559808511", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != -1 { + t.Errorf("-9223372036854775807 %s 9223372036854775806 = %d, want -1", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != 0 { + t.Errorf("-9223372036854775807 %s 9223372036854775807 = %d, want 0", "+", r) + } + x = -4294967296 + y = -9223372036854775808 + r = x + y + if r != 9223372032559808512 { + t.Errorf("-4294967296 %s -9223372036854775808 = %d, want 9223372032559808512", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != 9223372032559808513 { + t.Errorf("-4294967296 %s -9223372036854775807 = %d, want 9223372032559808513", "+", r) + } + y = -4294967296 + r = x + y + if r != -8589934592 { + t.Errorf("-4294967296 %s -4294967296 = %d, want -8589934592", "+", r) + } + y = -1 + r = x + y + if r != -4294967297 { + t.Errorf("-4294967296 %s -1 = %d, want -4294967297", "+", r) + } + y = 0 + r = x + y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", "+", r) + } + y = 1 + r = x + y + if r != -4294967295 { + t.Errorf("-4294967296 %s 1 = %d, want -4294967295", "+", r) + } + y = 4294967296 + r = x + y + if r != 0 { + t.Errorf("-4294967296 %s 4294967296 = %d, want 0", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != 9223372032559808510 { + t.Errorf("-4294967296 %s 9223372036854775806 = %d, want 9223372032559808510", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != 9223372032559808511 { + t.Errorf("-4294967296 %s 9223372036854775807 = %d, want 9223372032559808511", "+", r) + } + x = -1 + y = -9223372036854775808 + r = x + y + if r != 9223372036854775807 { + t.Errorf("-1 %s -9223372036854775808 = %d, want 9223372036854775807", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != -9223372036854775808 { + t.Errorf("-1 %s -9223372036854775807 = %d, want -9223372036854775808", "+", r) + } + y = -4294967296 + r = x + y + if r != -4294967297 { + t.Errorf("-1 %s -4294967296 = %d, want -4294967297", "+", r) + } + y = -1 + r = x + y + if r != -2 { + t.Errorf("-1 %s -1 = %d, want -2", "+", r) + } + y = 0 + r = x + y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "+", r) + } + y = 4294967296 + r = x + y + if r != 4294967295 { + t.Errorf("-1 %s 4294967296 = %d, want 4294967295", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != 9223372036854775805 { + t.Errorf("-1 %s 9223372036854775806 = %d, want 9223372036854775805", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != 9223372036854775806 { + t.Errorf("-1 %s 9223372036854775807 = %d, want 9223372036854775806", "+", r) + } + x = 0 + y = -9223372036854775808 + r = x + y + if r != -9223372036854775808 { + t.Errorf("0 %s -9223372036854775808 = %d, want -9223372036854775808", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != -9223372036854775807 { + t.Errorf("0 %s -9223372036854775807 = %d, want -9223372036854775807", "+", r) + } + y = -4294967296 + r = x + y + if r != -4294967296 { + t.Errorf("0 %s -4294967296 = %d, want -4294967296", "+", r) + } + y = -1 + r = x + y + if r != -1 { + t.Errorf("0 %s -1 = %d, want -1", "+", r) + } + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 4294967296 + r = x + y + if r != 4294967296 { + t.Errorf("0 %s 4294967296 = %d, want 4294967296", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != 9223372036854775806 { + t.Errorf("0 %s 9223372036854775806 = %d, want 9223372036854775806", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != 9223372036854775807 { + t.Errorf("0 %s 9223372036854775807 = %d, want 9223372036854775807", "+", r) + } + x = 1 + y = -9223372036854775808 + r = x + y + if r != -9223372036854775807 { + t.Errorf("1 %s -9223372036854775808 = %d, want -9223372036854775807", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != -9223372036854775806 { + t.Errorf("1 %s -9223372036854775807 = %d, want -9223372036854775806", "+", r) + } + y = -4294967296 + r = x + y + if r != -4294967295 { + t.Errorf("1 %s -4294967296 = %d, want -4294967295", "+", r) + } + y = -1 + r = x + y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "+", r) + } + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 4294967296 + r = x + y + if r != 4294967297 { + t.Errorf("1 %s 4294967296 = %d, want 4294967297", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != 9223372036854775807 { + t.Errorf("1 %s 9223372036854775806 = %d, want 9223372036854775807", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != -9223372036854775808 { + t.Errorf("1 %s 9223372036854775807 = %d, want -9223372036854775808", "+", r) + } + x = 4294967296 + y = -9223372036854775808 + r = x + y + if r != -9223372032559808512 { + t.Errorf("4294967296 %s -9223372036854775808 = %d, want -9223372032559808512", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != -9223372032559808511 { + t.Errorf("4294967296 %s -9223372036854775807 = %d, want -9223372032559808511", "+", r) + } + y = -4294967296 + r = x + y + if r != 0 { + t.Errorf("4294967296 %s -4294967296 = %d, want 0", "+", r) + } + y = -1 + r = x + y + if r != 4294967295 { + t.Errorf("4294967296 %s -1 = %d, want 4294967295", "+", r) + } + y = 0 + r = x + y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "+", r) + } + y = 1 + r = x + y + if r != 4294967297 { + t.Errorf("4294967296 %s 1 = %d, want 4294967297", "+", r) + } + y = 4294967296 + r = x + y + if r != 8589934592 { + t.Errorf("4294967296 %s 4294967296 = %d, want 8589934592", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != -9223372032559808514 { + t.Errorf("4294967296 %s 9223372036854775806 = %d, want -9223372032559808514", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != -9223372032559808513 { + t.Errorf("4294967296 %s 9223372036854775807 = %d, want -9223372032559808513", "+", r) + } + x = 9223372036854775806 + y = -9223372036854775808 + r = x + y + if r != -2 { + t.Errorf("9223372036854775806 %s -9223372036854775808 = %d, want -2", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != -1 { + t.Errorf("9223372036854775806 %s -9223372036854775807 = %d, want -1", "+", r) + } + y = -4294967296 + r = x + y + if r != 9223372032559808510 { + t.Errorf("9223372036854775806 %s -4294967296 = %d, want 9223372032559808510", "+", r) + } + y = -1 + r = x + y + if r != 9223372036854775805 { + t.Errorf("9223372036854775806 %s -1 = %d, want 9223372036854775805", "+", r) + } + y = 0 + r = x + y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", "+", r) + } + y = 1 + r = x + y + if r != 9223372036854775807 { + t.Errorf("9223372036854775806 %s 1 = %d, want 9223372036854775807", "+", r) + } + y = 4294967296 + r = x + y + if r != -9223372032559808514 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want -9223372032559808514", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != -4 { + t.Errorf("9223372036854775806 %s 9223372036854775806 = %d, want -4", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != -3 { + t.Errorf("9223372036854775806 %s 9223372036854775807 = %d, want -3", "+", r) + } + x = 9223372036854775807 + y = -9223372036854775808 + r = x + y + if r != -1 { + t.Errorf("9223372036854775807 %s -9223372036854775808 = %d, want -1", "+", r) + } + y = -9223372036854775807 + r = x + y + if r != 0 { + t.Errorf("9223372036854775807 %s -9223372036854775807 = %d, want 0", "+", r) + } + y = -4294967296 + r = x + y + if r != 9223372032559808511 { + t.Errorf("9223372036854775807 %s -4294967296 = %d, want 9223372032559808511", "+", r) + } + y = -1 + r = x + y + if r != 9223372036854775806 { + t.Errorf("9223372036854775807 %s -1 = %d, want 9223372036854775806", "+", r) + } + y = 0 + r = x + y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", "+", r) + } + y = 1 + r = x + y + if r != -9223372036854775808 { + t.Errorf("9223372036854775807 %s 1 = %d, want -9223372036854775808", "+", r) + } + y = 4294967296 + r = x + y + if r != -9223372032559808513 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want -9223372032559808513", "+", r) + } + y = 9223372036854775806 + r = x + y + if r != -3 { + t.Errorf("9223372036854775807 %s 9223372036854775806 = %d, want -3", "+", r) + } + y = 9223372036854775807 + r = x + y + if r != -2 { + t.Errorf("9223372036854775807 %s 9223372036854775807 = %d, want -2", "+", r) + } +} +func TestConstFoldint64sub(t *testing.T) { + var x, y, r int64 + x = -9223372036854775808 + y = -9223372036854775808 + r = x - y + if r != 0 { + t.Errorf("-9223372036854775808 %s -9223372036854775808 = %d, want 0", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != -1 { + t.Errorf("-9223372036854775808 %s -9223372036854775807 = %d, want -1", "-", r) + } + y = -4294967296 + r = x - y + if r != -9223372032559808512 { + t.Errorf("-9223372036854775808 %s -4294967296 = %d, want -9223372032559808512", "-", r) + } + y = -1 + r = x - y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775808 %s -1 = %d, want -9223372036854775807", "-", r) + } + y = 0 + r = x - y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", "-", r) + } + y = 1 + r = x - y + if r != 9223372036854775807 { + t.Errorf("-9223372036854775808 %s 1 = %d, want 9223372036854775807", "-", r) + } + y = 4294967296 + r = x - y + if r != 9223372032559808512 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want 9223372032559808512", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != 2 { + t.Errorf("-9223372036854775808 %s 9223372036854775806 = %d, want 2", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != 1 { + t.Errorf("-9223372036854775808 %s 9223372036854775807 = %d, want 1", "-", r) + } + x = -9223372036854775807 + y = -9223372036854775808 + r = x - y + if r != 1 { + t.Errorf("-9223372036854775807 %s -9223372036854775808 = %d, want 1", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != 0 { + t.Errorf("-9223372036854775807 %s -9223372036854775807 = %d, want 0", "-", r) + } + y = -4294967296 + r = x - y + if r != -9223372032559808511 { + t.Errorf("-9223372036854775807 %s -4294967296 = %d, want -9223372032559808511", "-", r) + } + y = -1 + r = x - y + if r != -9223372036854775806 { + t.Errorf("-9223372036854775807 %s -1 = %d, want -9223372036854775806", "-", r) + } + y = 0 + r = x - y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", "-", r) + } + y = 1 + r = x - y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -9223372036854775808", "-", r) + } + y = 4294967296 + r = x - y + if r != 9223372032559808513 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want 9223372032559808513", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != 3 { + t.Errorf("-9223372036854775807 %s 9223372036854775806 = %d, want 3", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != 2 { + t.Errorf("-9223372036854775807 %s 9223372036854775807 = %d, want 2", "-", r) + } + x = -4294967296 + y = -9223372036854775808 + r = x - y + if r != 9223372032559808512 { + t.Errorf("-4294967296 %s -9223372036854775808 = %d, want 9223372032559808512", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != 9223372032559808511 { + t.Errorf("-4294967296 %s -9223372036854775807 = %d, want 9223372032559808511", "-", r) + } + y = -4294967296 + r = x - y + if r != 0 { + t.Errorf("-4294967296 %s -4294967296 = %d, want 0", "-", r) + } + y = -1 + r = x - y + if r != -4294967295 { + t.Errorf("-4294967296 %s -1 = %d, want -4294967295", "-", r) + } + y = 0 + r = x - y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", "-", r) + } + y = 1 + r = x - y + if r != -4294967297 { + t.Errorf("-4294967296 %s 1 = %d, want -4294967297", "-", r) + } + y = 4294967296 + r = x - y + if r != -8589934592 { + t.Errorf("-4294967296 %s 4294967296 = %d, want -8589934592", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != 9223372032559808514 { + t.Errorf("-4294967296 %s 9223372036854775806 = %d, want 9223372032559808514", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != 9223372032559808513 { + t.Errorf("-4294967296 %s 9223372036854775807 = %d, want 9223372032559808513", "-", r) + } + x = -1 + y = -9223372036854775808 + r = x - y + if r != 9223372036854775807 { + t.Errorf("-1 %s -9223372036854775808 = %d, want 9223372036854775807", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != 9223372036854775806 { + t.Errorf("-1 %s -9223372036854775807 = %d, want 9223372036854775806", "-", r) + } + y = -4294967296 + r = x - y + if r != 4294967295 { + t.Errorf("-1 %s -4294967296 = %d, want 4294967295", "-", r) + } + y = -1 + r = x - y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "-", r) + } + y = 0 + r = x - y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "-", r) + } + y = 1 + r = x - y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "-", r) + } + y = 4294967296 + r = x - y + if r != -4294967297 { + t.Errorf("-1 %s 4294967296 = %d, want -4294967297", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != -9223372036854775807 { + t.Errorf("-1 %s 9223372036854775806 = %d, want -9223372036854775807", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != -9223372036854775808 { + t.Errorf("-1 %s 9223372036854775807 = %d, want -9223372036854775808", "-", r) + } + x = 0 + y = -9223372036854775808 + r = x - y + if r != -9223372036854775808 { + t.Errorf("0 %s -9223372036854775808 = %d, want -9223372036854775808", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != 9223372036854775807 { + t.Errorf("0 %s -9223372036854775807 = %d, want 9223372036854775807", "-", r) + } + y = -4294967296 + r = x - y + if r != 4294967296 { + t.Errorf("0 %s -4294967296 = %d, want 4294967296", "-", r) + } + y = -1 + r = x - y + if r != 1 { + t.Errorf("0 %s -1 = %d, want 1", "-", r) + } + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != -1 { + t.Errorf("0 %s 1 = %d, want -1", "-", r) + } + y = 4294967296 + r = x - y + if r != -4294967296 { + t.Errorf("0 %s 4294967296 = %d, want -4294967296", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != -9223372036854775806 { + t.Errorf("0 %s 9223372036854775806 = %d, want -9223372036854775806", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != -9223372036854775807 { + t.Errorf("0 %s 9223372036854775807 = %d, want -9223372036854775807", "-", r) + } + x = 1 + y = -9223372036854775808 + r = x - y + if r != -9223372036854775807 { + t.Errorf("1 %s -9223372036854775808 = %d, want -9223372036854775807", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != -9223372036854775808 { + t.Errorf("1 %s -9223372036854775807 = %d, want -9223372036854775808", "-", r) + } + y = -4294967296 + r = x - y + if r != 4294967297 { + t.Errorf("1 %s -4294967296 = %d, want 4294967297", "-", r) + } + y = -1 + r = x - y + if r != 2 { + t.Errorf("1 %s -1 = %d, want 2", "-", r) + } + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 4294967296 + r = x - y + if r != -4294967295 { + t.Errorf("1 %s 4294967296 = %d, want -4294967295", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != -9223372036854775805 { + t.Errorf("1 %s 9223372036854775806 = %d, want -9223372036854775805", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != -9223372036854775806 { + t.Errorf("1 %s 9223372036854775807 = %d, want -9223372036854775806", "-", r) + } + x = 4294967296 + y = -9223372036854775808 + r = x - y + if r != -9223372032559808512 { + t.Errorf("4294967296 %s -9223372036854775808 = %d, want -9223372032559808512", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != -9223372032559808513 { + t.Errorf("4294967296 %s -9223372036854775807 = %d, want -9223372032559808513", "-", r) + } + y = -4294967296 + r = x - y + if r != 8589934592 { + t.Errorf("4294967296 %s -4294967296 = %d, want 8589934592", "-", r) + } + y = -1 + r = x - y + if r != 4294967297 { + t.Errorf("4294967296 %s -1 = %d, want 4294967297", "-", r) + } + y = 0 + r = x - y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "-", r) + } + y = 1 + r = x - y + if r != 4294967295 { + t.Errorf("4294967296 %s 1 = %d, want 4294967295", "-", r) + } + y = 4294967296 + r = x - y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != -9223372032559808510 { + t.Errorf("4294967296 %s 9223372036854775806 = %d, want -9223372032559808510", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != -9223372032559808511 { + t.Errorf("4294967296 %s 9223372036854775807 = %d, want -9223372032559808511", "-", r) + } + x = 9223372036854775806 + y = -9223372036854775808 + r = x - y + if r != -2 { + t.Errorf("9223372036854775806 %s -9223372036854775808 = %d, want -2", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != -3 { + t.Errorf("9223372036854775806 %s -9223372036854775807 = %d, want -3", "-", r) + } + y = -4294967296 + r = x - y + if r != -9223372032559808514 { + t.Errorf("9223372036854775806 %s -4294967296 = %d, want -9223372032559808514", "-", r) + } + y = -1 + r = x - y + if r != 9223372036854775807 { + t.Errorf("9223372036854775806 %s -1 = %d, want 9223372036854775807", "-", r) + } + y = 0 + r = x - y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", "-", r) + } + y = 1 + r = x - y + if r != 9223372036854775805 { + t.Errorf("9223372036854775806 %s 1 = %d, want 9223372036854775805", "-", r) + } + y = 4294967296 + r = x - y + if r != 9223372032559808510 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want 9223372032559808510", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != 0 { + t.Errorf("9223372036854775806 %s 9223372036854775806 = %d, want 0", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != -1 { + t.Errorf("9223372036854775806 %s 9223372036854775807 = %d, want -1", "-", r) + } + x = 9223372036854775807 + y = -9223372036854775808 + r = x - y + if r != -1 { + t.Errorf("9223372036854775807 %s -9223372036854775808 = %d, want -1", "-", r) + } + y = -9223372036854775807 + r = x - y + if r != -2 { + t.Errorf("9223372036854775807 %s -9223372036854775807 = %d, want -2", "-", r) + } + y = -4294967296 + r = x - y + if r != -9223372032559808513 { + t.Errorf("9223372036854775807 %s -4294967296 = %d, want -9223372032559808513", "-", r) + } + y = -1 + r = x - y + if r != -9223372036854775808 { + t.Errorf("9223372036854775807 %s -1 = %d, want -9223372036854775808", "-", r) + } + y = 0 + r = x - y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", "-", r) + } + y = 1 + r = x - y + if r != 9223372036854775806 { + t.Errorf("9223372036854775807 %s 1 = %d, want 9223372036854775806", "-", r) + } + y = 4294967296 + r = x - y + if r != 9223372032559808511 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want 9223372032559808511", "-", r) + } + y = 9223372036854775806 + r = x - y + if r != 1 { + t.Errorf("9223372036854775807 %s 9223372036854775806 = %d, want 1", "-", r) + } + y = 9223372036854775807 + r = x - y + if r != 0 { + t.Errorf("9223372036854775807 %s 9223372036854775807 = %d, want 0", "-", r) + } +} +func TestConstFoldint64div(t *testing.T) { + var x, y, r int64 + x = -9223372036854775808 + y = -9223372036854775808 + r = x / y + if r != 1 { + t.Errorf("-9223372036854775808 %s -9223372036854775808 = %d, want 1", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 1 { + t.Errorf("-9223372036854775808 %s -9223372036854775807 = %d, want 1", "/", r) + } + y = -4294967296 + r = x / y + if r != 2147483648 { + t.Errorf("-9223372036854775808 %s -4294967296 = %d, want 2147483648", "/", r) + } + y = -1 + r = x / y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s -1 = %d, want -9223372036854775808", "/", r) + } + y = 1 + r = x / y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -9223372036854775808", "/", r) + } + y = 4294967296 + r = x / y + if r != -2147483648 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want -2147483648", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != -1 { + t.Errorf("-9223372036854775808 %s 9223372036854775806 = %d, want -1", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != -1 { + t.Errorf("-9223372036854775808 %s 9223372036854775807 = %d, want -1", "/", r) + } + x = -9223372036854775807 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("-9223372036854775807 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 1 { + t.Errorf("-9223372036854775807 %s -9223372036854775807 = %d, want 1", "/", r) + } + y = -4294967296 + r = x / y + if r != 2147483647 { + t.Errorf("-9223372036854775807 %s -4294967296 = %d, want 2147483647", "/", r) + } + y = -1 + r = x / y + if r != 9223372036854775807 { + t.Errorf("-9223372036854775807 %s -1 = %d, want 9223372036854775807", "/", r) + } + y = 1 + r = x / y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -9223372036854775807", "/", r) + } + y = 4294967296 + r = x / y + if r != -2147483647 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want -2147483647", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != -1 { + t.Errorf("-9223372036854775807 %s 9223372036854775806 = %d, want -1", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != -1 { + t.Errorf("-9223372036854775807 %s 9223372036854775807 = %d, want -1", "/", r) + } + x = -4294967296 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("-4294967296 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("-4294967296 %s -9223372036854775807 = %d, want 0", "/", r) + } + y = -4294967296 + r = x / y + if r != 1 { + t.Errorf("-4294967296 %s -4294967296 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != 4294967296 { + t.Errorf("-4294967296 %s -1 = %d, want 4294967296", "/", r) + } + y = 1 + r = x / y + if r != -4294967296 { + t.Errorf("-4294967296 %s 1 = %d, want -4294967296", "/", r) + } + y = 4294967296 + r = x / y + if r != -1 { + t.Errorf("-4294967296 %s 4294967296 = %d, want -1", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 0 { + t.Errorf("-4294967296 %s 9223372036854775806 = %d, want 0", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("-4294967296 %s 9223372036854775807 = %d, want 0", "/", r) + } + x = -1 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("-1 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("-1 %s -9223372036854775807 = %d, want 0", "/", r) + } + y = -4294967296 + r = x / y + if r != 0 { + t.Errorf("-1 %s -4294967296 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "/", r) + } + y = 1 + r = x / y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "/", r) + } + y = 4294967296 + r = x / y + if r != 0 { + t.Errorf("-1 %s 4294967296 = %d, want 0", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 0 { + t.Errorf("-1 %s 9223372036854775806 = %d, want 0", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("-1 %s 9223372036854775807 = %d, want 0", "/", r) + } + x = 0 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("0 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("0 %s -9223372036854775807 = %d, want 0", "/", r) + } + y = -4294967296 + r = x / y + if r != 0 { + t.Errorf("0 %s -4294967296 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "/", r) + } + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 4294967296 + r = x / y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 0 { + t.Errorf("0 %s 9223372036854775806 = %d, want 0", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("0 %s 9223372036854775807 = %d, want 0", "/", r) + } + x = 1 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("1 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("1 %s -9223372036854775807 = %d, want 0", "/", r) + } + y = -4294967296 + r = x / y + if r != 0 { + t.Errorf("1 %s -4294967296 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "/", r) + } + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 4294967296 + r = x / y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 0 { + t.Errorf("1 %s 9223372036854775806 = %d, want 0", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("1 %s 9223372036854775807 = %d, want 0", "/", r) + } + x = 4294967296 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("4294967296 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("4294967296 %s -9223372036854775807 = %d, want 0", "/", r) + } + y = -4294967296 + r = x / y + if r != -1 { + t.Errorf("4294967296 %s -4294967296 = %d, want -1", "/", r) + } + y = -1 + r = x / y + if r != -4294967296 { + t.Errorf("4294967296 %s -1 = %d, want -4294967296", "/", r) + } + y = 1 + r = x / y + if r != 4294967296 { + t.Errorf("4294967296 %s 1 = %d, want 4294967296", "/", r) + } + y = 4294967296 + r = x / y + if r != 1 { + t.Errorf("4294967296 %s 4294967296 = %d, want 1", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 0 { + t.Errorf("4294967296 %s 9223372036854775806 = %d, want 0", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("4294967296 %s 9223372036854775807 = %d, want 0", "/", r) + } + x = 9223372036854775806 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("9223372036854775806 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("9223372036854775806 %s -9223372036854775807 = %d, want 0", "/", r) + } + y = -4294967296 + r = x / y + if r != -2147483647 { + t.Errorf("9223372036854775806 %s -4294967296 = %d, want -2147483647", "/", r) + } + y = -1 + r = x / y + if r != -9223372036854775806 { + t.Errorf("9223372036854775806 %s -1 = %d, want -9223372036854775806", "/", r) + } + y = 1 + r = x / y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 1 = %d, want 9223372036854775806", "/", r) + } + y = 4294967296 + r = x / y + if r != 2147483647 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want 2147483647", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 1 { + t.Errorf("9223372036854775806 %s 9223372036854775806 = %d, want 1", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 0 { + t.Errorf("9223372036854775806 %s 9223372036854775807 = %d, want 0", "/", r) + } + x = 9223372036854775807 + y = -9223372036854775808 + r = x / y + if r != 0 { + t.Errorf("9223372036854775807 %s -9223372036854775808 = %d, want 0", "/", r) + } + y = -9223372036854775807 + r = x / y + if r != -1 { + t.Errorf("9223372036854775807 %s -9223372036854775807 = %d, want -1", "/", r) + } + y = -4294967296 + r = x / y + if r != -2147483647 { + t.Errorf("9223372036854775807 %s -4294967296 = %d, want -2147483647", "/", r) + } + y = -1 + r = x / y + if r != -9223372036854775807 { + t.Errorf("9223372036854775807 %s -1 = %d, want -9223372036854775807", "/", r) + } + y = 1 + r = x / y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 1 = %d, want 9223372036854775807", "/", r) + } + y = 4294967296 + r = x / y + if r != 2147483647 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want 2147483647", "/", r) + } + y = 9223372036854775806 + r = x / y + if r != 1 { + t.Errorf("9223372036854775807 %s 9223372036854775806 = %d, want 1", "/", r) + } + y = 9223372036854775807 + r = x / y + if r != 1 { + t.Errorf("9223372036854775807 %s 9223372036854775807 = %d, want 1", "/", r) + } +} +func TestConstFoldint64mul(t *testing.T) { + var x, y, r int64 + x = -9223372036854775808 + y = -9223372036854775808 + r = x * y + if r != 0 { + t.Errorf("-9223372036854775808 %s -9223372036854775808 = %d, want 0", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s -9223372036854775807 = %d, want -9223372036854775808", "*", r) + } + y = -4294967296 + r = x * y + if r != 0 { + t.Errorf("-9223372036854775808 %s -4294967296 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s -1 = %d, want -9223372036854775808", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-9223372036854775808 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -9223372036854775808", "*", r) + } + y = 4294967296 + r = x * y + if r != 0 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want 0", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != 0 { + t.Errorf("-9223372036854775808 %s 9223372036854775806 = %d, want 0", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 9223372036854775807 = %d, want -9223372036854775808", "*", r) + } + x = -9223372036854775807 + y = -9223372036854775808 + r = x * y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775807 %s -9223372036854775808 = %d, want -9223372036854775808", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != 1 { + t.Errorf("-9223372036854775807 %s -9223372036854775807 = %d, want 1", "*", r) + } + y = -4294967296 + r = x * y + if r != -4294967296 { + t.Errorf("-9223372036854775807 %s -4294967296 = %d, want -4294967296", "*", r) + } + y = -1 + r = x * y + if r != 9223372036854775807 { + t.Errorf("-9223372036854775807 %s -1 = %d, want 9223372036854775807", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-9223372036854775807 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -9223372036854775807", "*", r) + } + y = 4294967296 + r = x * y + if r != 4294967296 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want 4294967296", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != 9223372036854775806 { + t.Errorf("-9223372036854775807 %s 9223372036854775806 = %d, want 9223372036854775806", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != -1 { + t.Errorf("-9223372036854775807 %s 9223372036854775807 = %d, want -1", "*", r) + } + x = -4294967296 + y = -9223372036854775808 + r = x * y + if r != 0 { + t.Errorf("-4294967296 %s -9223372036854775808 = %d, want 0", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != -4294967296 { + t.Errorf("-4294967296 %s -9223372036854775807 = %d, want -4294967296", "*", r) + } + y = -4294967296 + r = x * y + if r != 0 { + t.Errorf("-4294967296 %s -4294967296 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != 4294967296 { + t.Errorf("-4294967296 %s -1 = %d, want 4294967296", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-4294967296 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -4294967296 { + t.Errorf("-4294967296 %s 1 = %d, want -4294967296", "*", r) + } + y = 4294967296 + r = x * y + if r != 0 { + t.Errorf("-4294967296 %s 4294967296 = %d, want 0", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != 8589934592 { + t.Errorf("-4294967296 %s 9223372036854775806 = %d, want 8589934592", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != 4294967296 { + t.Errorf("-4294967296 %s 9223372036854775807 = %d, want 4294967296", "*", r) + } + x = -1 + y = -9223372036854775808 + r = x * y + if r != -9223372036854775808 { + t.Errorf("-1 %s -9223372036854775808 = %d, want -9223372036854775808", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != 9223372036854775807 { + t.Errorf("-1 %s -9223372036854775807 = %d, want 9223372036854775807", "*", r) + } + y = -4294967296 + r = x * y + if r != 4294967296 { + t.Errorf("-1 %s -4294967296 = %d, want 4294967296", "*", r) + } + y = -1 + r = x * y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "*", r) + } + y = 4294967296 + r = x * y + if r != -4294967296 { + t.Errorf("-1 %s 4294967296 = %d, want -4294967296", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != -9223372036854775806 { + t.Errorf("-1 %s 9223372036854775806 = %d, want -9223372036854775806", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != -9223372036854775807 { + t.Errorf("-1 %s 9223372036854775807 = %d, want -9223372036854775807", "*", r) + } + x = 0 + y = -9223372036854775808 + r = x * y + if r != 0 { + t.Errorf("0 %s -9223372036854775808 = %d, want 0", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != 0 { + t.Errorf("0 %s -9223372036854775807 = %d, want 0", "*", r) + } + y = -4294967296 + r = x * y + if r != 0 { + t.Errorf("0 %s -4294967296 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 4294967296 + r = x * y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != 0 { + t.Errorf("0 %s 9223372036854775806 = %d, want 0", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != 0 { + t.Errorf("0 %s 9223372036854775807 = %d, want 0", "*", r) + } + x = 1 + y = -9223372036854775808 + r = x * y + if r != -9223372036854775808 { + t.Errorf("1 %s -9223372036854775808 = %d, want -9223372036854775808", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != -9223372036854775807 { + t.Errorf("1 %s -9223372036854775807 = %d, want -9223372036854775807", "*", r) + } + y = -4294967296 + r = x * y + if r != -4294967296 { + t.Errorf("1 %s -4294967296 = %d, want -4294967296", "*", r) + } + y = -1 + r = x * y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 4294967296 + r = x * y + if r != 4294967296 { + t.Errorf("1 %s 4294967296 = %d, want 4294967296", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != 9223372036854775806 { + t.Errorf("1 %s 9223372036854775806 = %d, want 9223372036854775806", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != 9223372036854775807 { + t.Errorf("1 %s 9223372036854775807 = %d, want 9223372036854775807", "*", r) + } + x = 4294967296 + y = -9223372036854775808 + r = x * y + if r != 0 { + t.Errorf("4294967296 %s -9223372036854775808 = %d, want 0", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != 4294967296 { + t.Errorf("4294967296 %s -9223372036854775807 = %d, want 4294967296", "*", r) + } + y = -4294967296 + r = x * y + if r != 0 { + t.Errorf("4294967296 %s -4294967296 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != -4294967296 { + t.Errorf("4294967296 %s -1 = %d, want -4294967296", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("4294967296 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 4294967296 { + t.Errorf("4294967296 %s 1 = %d, want 4294967296", "*", r) + } + y = 4294967296 + r = x * y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != -8589934592 { + t.Errorf("4294967296 %s 9223372036854775806 = %d, want -8589934592", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != -4294967296 { + t.Errorf("4294967296 %s 9223372036854775807 = %d, want -4294967296", "*", r) + } + x = 9223372036854775806 + y = -9223372036854775808 + r = x * y + if r != 0 { + t.Errorf("9223372036854775806 %s -9223372036854775808 = %d, want 0", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s -9223372036854775807 = %d, want 9223372036854775806", "*", r) + } + y = -4294967296 + r = x * y + if r != 8589934592 { + t.Errorf("9223372036854775806 %s -4294967296 = %d, want 8589934592", "*", r) + } + y = -1 + r = x * y + if r != -9223372036854775806 { + t.Errorf("9223372036854775806 %s -1 = %d, want -9223372036854775806", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("9223372036854775806 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 1 = %d, want 9223372036854775806", "*", r) + } + y = 4294967296 + r = x * y + if r != -8589934592 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want -8589934592", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != 4 { + t.Errorf("9223372036854775806 %s 9223372036854775806 = %d, want 4", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != -9223372036854775806 { + t.Errorf("9223372036854775806 %s 9223372036854775807 = %d, want -9223372036854775806", "*", r) + } + x = 9223372036854775807 + y = -9223372036854775808 + r = x * y + if r != -9223372036854775808 { + t.Errorf("9223372036854775807 %s -9223372036854775808 = %d, want -9223372036854775808", "*", r) + } + y = -9223372036854775807 + r = x * y + if r != -1 { + t.Errorf("9223372036854775807 %s -9223372036854775807 = %d, want -1", "*", r) + } + y = -4294967296 + r = x * y + if r != 4294967296 { + t.Errorf("9223372036854775807 %s -4294967296 = %d, want 4294967296", "*", r) + } + y = -1 + r = x * y + if r != -9223372036854775807 { + t.Errorf("9223372036854775807 %s -1 = %d, want -9223372036854775807", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("9223372036854775807 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 1 = %d, want 9223372036854775807", "*", r) + } + y = 4294967296 + r = x * y + if r != -4294967296 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want -4294967296", "*", r) + } + y = 9223372036854775806 + r = x * y + if r != -9223372036854775806 { + t.Errorf("9223372036854775807 %s 9223372036854775806 = %d, want -9223372036854775806", "*", r) + } + y = 9223372036854775807 + r = x * y + if r != 1 { + t.Errorf("9223372036854775807 %s 9223372036854775807 = %d, want 1", "*", r) + } +} +func TestConstFoldint64mod(t *testing.T) { + var x, y, r int64 + x = -9223372036854775808 + y = -9223372036854775808 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775808 %s -9223372036854775808 = %d, want 0", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != -1 { + t.Errorf("-9223372036854775808 %s -9223372036854775807 = %d, want -1", "%", r) + } + y = -4294967296 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775808 %s -4294967296 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775808 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775808 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want 0", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != -2 { + t.Errorf("-9223372036854775808 %s 9223372036854775806 = %d, want -2", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != -1 { + t.Errorf("-9223372036854775808 %s 9223372036854775807 = %d, want -1", "%", r) + } + x = -9223372036854775807 + y = -9223372036854775808 + r = x % y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s -9223372036854775808 = %d, want -9223372036854775807", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775807 %s -9223372036854775807 = %d, want 0", "%", r) + } + y = -4294967296 + r = x % y + if r != -4294967295 { + t.Errorf("-9223372036854775807 %s -4294967296 = %d, want -4294967295", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775807 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775807 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != -4294967295 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want -4294967295", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != -1 { + t.Errorf("-9223372036854775807 %s 9223372036854775806 = %d, want -1", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != 0 { + t.Errorf("-9223372036854775807 %s 9223372036854775807 = %d, want 0", "%", r) + } + x = -4294967296 + y = -9223372036854775808 + r = x % y + if r != -4294967296 { + t.Errorf("-4294967296 %s -9223372036854775808 = %d, want -4294967296", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != -4294967296 { + t.Errorf("-4294967296 %s -9223372036854775807 = %d, want -4294967296", "%", r) + } + y = -4294967296 + r = x % y + if r != 0 { + t.Errorf("-4294967296 %s -4294967296 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-4294967296 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-4294967296 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 0 { + t.Errorf("-4294967296 %s 4294967296 = %d, want 0", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != -4294967296 { + t.Errorf("-4294967296 %s 9223372036854775806 = %d, want -4294967296", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != -4294967296 { + t.Errorf("-4294967296 %s 9223372036854775807 = %d, want -4294967296", "%", r) + } + x = -1 + y = -9223372036854775808 + r = x % y + if r != -1 { + t.Errorf("-1 %s -9223372036854775808 = %d, want -1", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != -1 { + t.Errorf("-1 %s -9223372036854775807 = %d, want -1", "%", r) + } + y = -4294967296 + r = x % y + if r != -1 { + t.Errorf("-1 %s -4294967296 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != -1 { + t.Errorf("-1 %s 4294967296 = %d, want -1", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != -1 { + t.Errorf("-1 %s 9223372036854775806 = %d, want -1", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != -1 { + t.Errorf("-1 %s 9223372036854775807 = %d, want -1", "%", r) + } + x = 0 + y = -9223372036854775808 + r = x % y + if r != 0 { + t.Errorf("0 %s -9223372036854775808 = %d, want 0", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != 0 { + t.Errorf("0 %s -9223372036854775807 = %d, want 0", "%", r) + } + y = -4294967296 + r = x % y + if r != 0 { + t.Errorf("0 %s -4294967296 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != 0 { + t.Errorf("0 %s 9223372036854775806 = %d, want 0", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != 0 { + t.Errorf("0 %s 9223372036854775807 = %d, want 0", "%", r) + } + x = 1 + y = -9223372036854775808 + r = x % y + if r != 1 { + t.Errorf("1 %s -9223372036854775808 = %d, want 1", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != 1 { + t.Errorf("1 %s -9223372036854775807 = %d, want 1", "%", r) + } + y = -4294967296 + r = x % y + if r != 1 { + t.Errorf("1 %s -4294967296 = %d, want 1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 1 { + t.Errorf("1 %s 4294967296 = %d, want 1", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != 1 { + t.Errorf("1 %s 9223372036854775806 = %d, want 1", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != 1 { + t.Errorf("1 %s 9223372036854775807 = %d, want 1", "%", r) + } + x = 4294967296 + y = -9223372036854775808 + r = x % y + if r != 4294967296 { + t.Errorf("4294967296 %s -9223372036854775808 = %d, want 4294967296", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != 4294967296 { + t.Errorf("4294967296 %s -9223372036854775807 = %d, want 4294967296", "%", r) + } + y = -4294967296 + r = x % y + if r != 0 { + t.Errorf("4294967296 %s -4294967296 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("4294967296 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("4294967296 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != 4294967296 { + t.Errorf("4294967296 %s 9223372036854775806 = %d, want 4294967296", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != 4294967296 { + t.Errorf("4294967296 %s 9223372036854775807 = %d, want 4294967296", "%", r) + } + x = 9223372036854775806 + y = -9223372036854775808 + r = x % y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s -9223372036854775808 = %d, want 9223372036854775806", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s -9223372036854775807 = %d, want 9223372036854775806", "%", r) + } + y = -4294967296 + r = x % y + if r != 4294967294 { + t.Errorf("9223372036854775806 %s -4294967296 = %d, want 4294967294", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("9223372036854775806 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("9223372036854775806 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 4294967294 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want 4294967294", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != 0 { + t.Errorf("9223372036854775806 %s 9223372036854775806 = %d, want 0", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 9223372036854775807 = %d, want 9223372036854775806", "%", r) + } + x = 9223372036854775807 + y = -9223372036854775808 + r = x % y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s -9223372036854775808 = %d, want 9223372036854775807", "%", r) + } + y = -9223372036854775807 + r = x % y + if r != 0 { + t.Errorf("9223372036854775807 %s -9223372036854775807 = %d, want 0", "%", r) + } + y = -4294967296 + r = x % y + if r != 4294967295 { + t.Errorf("9223372036854775807 %s -4294967296 = %d, want 4294967295", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("9223372036854775807 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("9223372036854775807 %s 1 = %d, want 0", "%", r) + } + y = 4294967296 + r = x % y + if r != 4294967295 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want 4294967295", "%", r) + } + y = 9223372036854775806 + r = x % y + if r != 1 { + t.Errorf("9223372036854775807 %s 9223372036854775806 = %d, want 1", "%", r) + } + y = 9223372036854775807 + r = x % y + if r != 0 { + t.Errorf("9223372036854775807 %s 9223372036854775807 = %d, want 0", "%", r) + } +} +func TestConstFolduint32add(t *testing.T) { + var x, y, r uint32 + x = 0 + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 4294967295 + r = x + y + if r != 4294967295 { + t.Errorf("0 %s 4294967295 = %d, want 4294967295", "+", r) + } + x = 1 + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 4294967295 + r = x + y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "+", r) + } + x = 4294967295 + y = 0 + r = x + y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("4294967295 %s 1 = %d, want 0", "+", r) + } + y = 4294967295 + r = x + y + if r != 4294967294 { + t.Errorf("4294967295 %s 4294967295 = %d, want 4294967294", "+", r) + } +} +func TestConstFolduint32sub(t *testing.T) { + var x, y, r uint32 + x = 0 + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != 4294967295 { + t.Errorf("0 %s 1 = %d, want 4294967295", "-", r) + } + y = 4294967295 + r = x - y + if r != 1 { + t.Errorf("0 %s 4294967295 = %d, want 1", "-", r) + } + x = 1 + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 4294967295 + r = x - y + if r != 2 { + t.Errorf("1 %s 4294967295 = %d, want 2", "-", r) + } + x = 4294967295 + y = 0 + r = x - y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", "-", r) + } + y = 1 + r = x - y + if r != 4294967294 { + t.Errorf("4294967295 %s 1 = %d, want 4294967294", "-", r) + } + y = 4294967295 + r = x - y + if r != 0 { + t.Errorf("4294967295 %s 4294967295 = %d, want 0", "-", r) + } +} +func TestConstFolduint32div(t *testing.T) { + var x, y, r uint32 + x = 0 + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 4294967295 + r = x / y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "/", r) + } + x = 1 + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 4294967295 + r = x / y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "/", r) + } + x = 4294967295 + y = 1 + r = x / y + if r != 4294967295 { + t.Errorf("4294967295 %s 1 = %d, want 4294967295", "/", r) + } + y = 4294967295 + r = x / y + if r != 1 { + t.Errorf("4294967295 %s 4294967295 = %d, want 1", "/", r) + } +} +func TestConstFolduint32mul(t *testing.T) { + var x, y, r uint32 + x = 0 + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 4294967295 + r = x * y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "*", r) + } + x = 1 + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 4294967295 + r = x * y + if r != 4294967295 { + t.Errorf("1 %s 4294967295 = %d, want 4294967295", "*", r) + } + x = 4294967295 + y = 0 + r = x * y + if r != 0 { + t.Errorf("4294967295 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 4294967295 { + t.Errorf("4294967295 %s 1 = %d, want 4294967295", "*", r) + } + y = 4294967295 + r = x * y + if r != 1 { + t.Errorf("4294967295 %s 4294967295 = %d, want 1", "*", r) + } +} +func TestConstFolduint32mod(t *testing.T) { + var x, y, r uint32 + x = 0 + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 4294967295 + r = x % y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "%", r) + } + x = 1 + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 4294967295 + r = x % y + if r != 1 { + t.Errorf("1 %s 4294967295 = %d, want 1", "%", r) + } + x = 4294967295 + y = 1 + r = x % y + if r != 0 { + t.Errorf("4294967295 %s 1 = %d, want 0", "%", r) + } + y = 4294967295 + r = x % y + if r != 0 { + t.Errorf("4294967295 %s 4294967295 = %d, want 0", "%", r) + } +} +func TestConstFoldint32add(t *testing.T) { + var x, y, r int32 + x = -2147483648 + y = -2147483648 + r = x + y + if r != 0 { + t.Errorf("-2147483648 %s -2147483648 = %d, want 0", "+", r) + } + y = -2147483647 + r = x + y + if r != 1 { + t.Errorf("-2147483648 %s -2147483647 = %d, want 1", "+", r) + } + y = -1 + r = x + y + if r != 2147483647 { + t.Errorf("-2147483648 %s -1 = %d, want 2147483647", "+", r) + } + y = 0 + r = x + y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", "+", r) + } + y = 1 + r = x + y + if r != -2147483647 { + t.Errorf("-2147483648 %s 1 = %d, want -2147483647", "+", r) + } + y = 2147483647 + r = x + y + if r != -1 { + t.Errorf("-2147483648 %s 2147483647 = %d, want -1", "+", r) + } + x = -2147483647 + y = -2147483648 + r = x + y + if r != 1 { + t.Errorf("-2147483647 %s -2147483648 = %d, want 1", "+", r) + } + y = -2147483647 + r = x + y + if r != 2 { + t.Errorf("-2147483647 %s -2147483647 = %d, want 2", "+", r) + } + y = -1 + r = x + y + if r != -2147483648 { + t.Errorf("-2147483647 %s -1 = %d, want -2147483648", "+", r) + } + y = 0 + r = x + y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", "+", r) + } + y = 1 + r = x + y + if r != -2147483646 { + t.Errorf("-2147483647 %s 1 = %d, want -2147483646", "+", r) + } + y = 2147483647 + r = x + y + if r != 0 { + t.Errorf("-2147483647 %s 2147483647 = %d, want 0", "+", r) + } + x = -1 + y = -2147483648 + r = x + y + if r != 2147483647 { + t.Errorf("-1 %s -2147483648 = %d, want 2147483647", "+", r) + } + y = -2147483647 + r = x + y + if r != -2147483648 { + t.Errorf("-1 %s -2147483647 = %d, want -2147483648", "+", r) + } + y = -1 + r = x + y + if r != -2 { + t.Errorf("-1 %s -1 = %d, want -2", "+", r) + } + y = 0 + r = x + y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "+", r) + } + y = 2147483647 + r = x + y + if r != 2147483646 { + t.Errorf("-1 %s 2147483647 = %d, want 2147483646", "+", r) + } + x = 0 + y = -2147483648 + r = x + y + if r != -2147483648 { + t.Errorf("0 %s -2147483648 = %d, want -2147483648", "+", r) + } + y = -2147483647 + r = x + y + if r != -2147483647 { + t.Errorf("0 %s -2147483647 = %d, want -2147483647", "+", r) + } + y = -1 + r = x + y + if r != -1 { + t.Errorf("0 %s -1 = %d, want -1", "+", r) + } + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 2147483647 + r = x + y + if r != 2147483647 { + t.Errorf("0 %s 2147483647 = %d, want 2147483647", "+", r) + } + x = 1 + y = -2147483648 + r = x + y + if r != -2147483647 { + t.Errorf("1 %s -2147483648 = %d, want -2147483647", "+", r) + } + y = -2147483647 + r = x + y + if r != -2147483646 { + t.Errorf("1 %s -2147483647 = %d, want -2147483646", "+", r) + } + y = -1 + r = x + y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "+", r) + } + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 2147483647 + r = x + y + if r != -2147483648 { + t.Errorf("1 %s 2147483647 = %d, want -2147483648", "+", r) + } + x = 2147483647 + y = -2147483648 + r = x + y + if r != -1 { + t.Errorf("2147483647 %s -2147483648 = %d, want -1", "+", r) + } + y = -2147483647 + r = x + y + if r != 0 { + t.Errorf("2147483647 %s -2147483647 = %d, want 0", "+", r) + } + y = -1 + r = x + y + if r != 2147483646 { + t.Errorf("2147483647 %s -1 = %d, want 2147483646", "+", r) + } + y = 0 + r = x + y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", "+", r) + } + y = 1 + r = x + y + if r != -2147483648 { + t.Errorf("2147483647 %s 1 = %d, want -2147483648", "+", r) + } + y = 2147483647 + r = x + y + if r != -2 { + t.Errorf("2147483647 %s 2147483647 = %d, want -2", "+", r) + } +} +func TestConstFoldint32sub(t *testing.T) { + var x, y, r int32 + x = -2147483648 + y = -2147483648 + r = x - y + if r != 0 { + t.Errorf("-2147483648 %s -2147483648 = %d, want 0", "-", r) + } + y = -2147483647 + r = x - y + if r != -1 { + t.Errorf("-2147483648 %s -2147483647 = %d, want -1", "-", r) + } + y = -1 + r = x - y + if r != -2147483647 { + t.Errorf("-2147483648 %s -1 = %d, want -2147483647", "-", r) + } + y = 0 + r = x - y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", "-", r) + } + y = 1 + r = x - y + if r != 2147483647 { + t.Errorf("-2147483648 %s 1 = %d, want 2147483647", "-", r) + } + y = 2147483647 + r = x - y + if r != 1 { + t.Errorf("-2147483648 %s 2147483647 = %d, want 1", "-", r) + } + x = -2147483647 + y = -2147483648 + r = x - y + if r != 1 { + t.Errorf("-2147483647 %s -2147483648 = %d, want 1", "-", r) + } + y = -2147483647 + r = x - y + if r != 0 { + t.Errorf("-2147483647 %s -2147483647 = %d, want 0", "-", r) + } + y = -1 + r = x - y + if r != -2147483646 { + t.Errorf("-2147483647 %s -1 = %d, want -2147483646", "-", r) + } + y = 0 + r = x - y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", "-", r) + } + y = 1 + r = x - y + if r != -2147483648 { + t.Errorf("-2147483647 %s 1 = %d, want -2147483648", "-", r) + } + y = 2147483647 + r = x - y + if r != 2 { + t.Errorf("-2147483647 %s 2147483647 = %d, want 2", "-", r) + } + x = -1 + y = -2147483648 + r = x - y + if r != 2147483647 { + t.Errorf("-1 %s -2147483648 = %d, want 2147483647", "-", r) + } + y = -2147483647 + r = x - y + if r != 2147483646 { + t.Errorf("-1 %s -2147483647 = %d, want 2147483646", "-", r) + } + y = -1 + r = x - y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "-", r) + } + y = 0 + r = x - y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "-", r) + } + y = 1 + r = x - y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "-", r) + } + y = 2147483647 + r = x - y + if r != -2147483648 { + t.Errorf("-1 %s 2147483647 = %d, want -2147483648", "-", r) + } + x = 0 + y = -2147483648 + r = x - y + if r != -2147483648 { + t.Errorf("0 %s -2147483648 = %d, want -2147483648", "-", r) + } + y = -2147483647 + r = x - y + if r != 2147483647 { + t.Errorf("0 %s -2147483647 = %d, want 2147483647", "-", r) + } + y = -1 + r = x - y + if r != 1 { + t.Errorf("0 %s -1 = %d, want 1", "-", r) + } + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != -1 { + t.Errorf("0 %s 1 = %d, want -1", "-", r) + } + y = 2147483647 + r = x - y + if r != -2147483647 { + t.Errorf("0 %s 2147483647 = %d, want -2147483647", "-", r) + } + x = 1 + y = -2147483648 + r = x - y + if r != -2147483647 { + t.Errorf("1 %s -2147483648 = %d, want -2147483647", "-", r) + } + y = -2147483647 + r = x - y + if r != -2147483648 { + t.Errorf("1 %s -2147483647 = %d, want -2147483648", "-", r) + } + y = -1 + r = x - y + if r != 2 { + t.Errorf("1 %s -1 = %d, want 2", "-", r) + } + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 2147483647 + r = x - y + if r != -2147483646 { + t.Errorf("1 %s 2147483647 = %d, want -2147483646", "-", r) + } + x = 2147483647 + y = -2147483648 + r = x - y + if r != -1 { + t.Errorf("2147483647 %s -2147483648 = %d, want -1", "-", r) + } + y = -2147483647 + r = x - y + if r != -2 { + t.Errorf("2147483647 %s -2147483647 = %d, want -2", "-", r) + } + y = -1 + r = x - y + if r != -2147483648 { + t.Errorf("2147483647 %s -1 = %d, want -2147483648", "-", r) + } + y = 0 + r = x - y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", "-", r) + } + y = 1 + r = x - y + if r != 2147483646 { + t.Errorf("2147483647 %s 1 = %d, want 2147483646", "-", r) + } + y = 2147483647 + r = x - y + if r != 0 { + t.Errorf("2147483647 %s 2147483647 = %d, want 0", "-", r) + } +} +func TestConstFoldint32div(t *testing.T) { + var x, y, r int32 + x = -2147483648 + y = -2147483648 + r = x / y + if r != 1 { + t.Errorf("-2147483648 %s -2147483648 = %d, want 1", "/", r) + } + y = -2147483647 + r = x / y + if r != 1 { + t.Errorf("-2147483648 %s -2147483647 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != -2147483648 { + t.Errorf("-2147483648 %s -1 = %d, want -2147483648", "/", r) + } + y = 1 + r = x / y + if r != -2147483648 { + t.Errorf("-2147483648 %s 1 = %d, want -2147483648", "/", r) + } + y = 2147483647 + r = x / y + if r != -1 { + t.Errorf("-2147483648 %s 2147483647 = %d, want -1", "/", r) + } + x = -2147483647 + y = -2147483648 + r = x / y + if r != 0 { + t.Errorf("-2147483647 %s -2147483648 = %d, want 0", "/", r) + } + y = -2147483647 + r = x / y + if r != 1 { + t.Errorf("-2147483647 %s -2147483647 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != 2147483647 { + t.Errorf("-2147483647 %s -1 = %d, want 2147483647", "/", r) + } + y = 1 + r = x / y + if r != -2147483647 { + t.Errorf("-2147483647 %s 1 = %d, want -2147483647", "/", r) + } + y = 2147483647 + r = x / y + if r != -1 { + t.Errorf("-2147483647 %s 2147483647 = %d, want -1", "/", r) + } + x = -1 + y = -2147483648 + r = x / y + if r != 0 { + t.Errorf("-1 %s -2147483648 = %d, want 0", "/", r) + } + y = -2147483647 + r = x / y + if r != 0 { + t.Errorf("-1 %s -2147483647 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "/", r) + } + y = 1 + r = x / y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "/", r) + } + y = 2147483647 + r = x / y + if r != 0 { + t.Errorf("-1 %s 2147483647 = %d, want 0", "/", r) + } + x = 0 + y = -2147483648 + r = x / y + if r != 0 { + t.Errorf("0 %s -2147483648 = %d, want 0", "/", r) + } + y = -2147483647 + r = x / y + if r != 0 { + t.Errorf("0 %s -2147483647 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "/", r) + } + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 2147483647 + r = x / y + if r != 0 { + t.Errorf("0 %s 2147483647 = %d, want 0", "/", r) + } + x = 1 + y = -2147483648 + r = x / y + if r != 0 { + t.Errorf("1 %s -2147483648 = %d, want 0", "/", r) + } + y = -2147483647 + r = x / y + if r != 0 { + t.Errorf("1 %s -2147483647 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "/", r) + } + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 2147483647 + r = x / y + if r != 0 { + t.Errorf("1 %s 2147483647 = %d, want 0", "/", r) + } + x = 2147483647 + y = -2147483648 + r = x / y + if r != 0 { + t.Errorf("2147483647 %s -2147483648 = %d, want 0", "/", r) + } + y = -2147483647 + r = x / y + if r != -1 { + t.Errorf("2147483647 %s -2147483647 = %d, want -1", "/", r) + } + y = -1 + r = x / y + if r != -2147483647 { + t.Errorf("2147483647 %s -1 = %d, want -2147483647", "/", r) + } + y = 1 + r = x / y + if r != 2147483647 { + t.Errorf("2147483647 %s 1 = %d, want 2147483647", "/", r) + } + y = 2147483647 + r = x / y + if r != 1 { + t.Errorf("2147483647 %s 2147483647 = %d, want 1", "/", r) + } +} +func TestConstFoldint32mul(t *testing.T) { + var x, y, r int32 + x = -2147483648 + y = -2147483648 + r = x * y + if r != 0 { + t.Errorf("-2147483648 %s -2147483648 = %d, want 0", "*", r) + } + y = -2147483647 + r = x * y + if r != -2147483648 { + t.Errorf("-2147483648 %s -2147483647 = %d, want -2147483648", "*", r) + } + y = -1 + r = x * y + if r != -2147483648 { + t.Errorf("-2147483648 %s -1 = %d, want -2147483648", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-2147483648 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -2147483648 { + t.Errorf("-2147483648 %s 1 = %d, want -2147483648", "*", r) + } + y = 2147483647 + r = x * y + if r != -2147483648 { + t.Errorf("-2147483648 %s 2147483647 = %d, want -2147483648", "*", r) + } + x = -2147483647 + y = -2147483648 + r = x * y + if r != -2147483648 { + t.Errorf("-2147483647 %s -2147483648 = %d, want -2147483648", "*", r) + } + y = -2147483647 + r = x * y + if r != 1 { + t.Errorf("-2147483647 %s -2147483647 = %d, want 1", "*", r) + } + y = -1 + r = x * y + if r != 2147483647 { + t.Errorf("-2147483647 %s -1 = %d, want 2147483647", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-2147483647 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -2147483647 { + t.Errorf("-2147483647 %s 1 = %d, want -2147483647", "*", r) + } + y = 2147483647 + r = x * y + if r != -1 { + t.Errorf("-2147483647 %s 2147483647 = %d, want -1", "*", r) + } + x = -1 + y = -2147483648 + r = x * y + if r != -2147483648 { + t.Errorf("-1 %s -2147483648 = %d, want -2147483648", "*", r) + } + y = -2147483647 + r = x * y + if r != 2147483647 { + t.Errorf("-1 %s -2147483647 = %d, want 2147483647", "*", r) + } + y = -1 + r = x * y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "*", r) + } + y = 2147483647 + r = x * y + if r != -2147483647 { + t.Errorf("-1 %s 2147483647 = %d, want -2147483647", "*", r) + } + x = 0 + y = -2147483648 + r = x * y + if r != 0 { + t.Errorf("0 %s -2147483648 = %d, want 0", "*", r) + } + y = -2147483647 + r = x * y + if r != 0 { + t.Errorf("0 %s -2147483647 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 2147483647 + r = x * y + if r != 0 { + t.Errorf("0 %s 2147483647 = %d, want 0", "*", r) + } + x = 1 + y = -2147483648 + r = x * y + if r != -2147483648 { + t.Errorf("1 %s -2147483648 = %d, want -2147483648", "*", r) + } + y = -2147483647 + r = x * y + if r != -2147483647 { + t.Errorf("1 %s -2147483647 = %d, want -2147483647", "*", r) + } + y = -1 + r = x * y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 2147483647 + r = x * y + if r != 2147483647 { + t.Errorf("1 %s 2147483647 = %d, want 2147483647", "*", r) + } + x = 2147483647 + y = -2147483648 + r = x * y + if r != -2147483648 { + t.Errorf("2147483647 %s -2147483648 = %d, want -2147483648", "*", r) + } + y = -2147483647 + r = x * y + if r != -1 { + t.Errorf("2147483647 %s -2147483647 = %d, want -1", "*", r) + } + y = -1 + r = x * y + if r != -2147483647 { + t.Errorf("2147483647 %s -1 = %d, want -2147483647", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("2147483647 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 2147483647 { + t.Errorf("2147483647 %s 1 = %d, want 2147483647", "*", r) + } + y = 2147483647 + r = x * y + if r != 1 { + t.Errorf("2147483647 %s 2147483647 = %d, want 1", "*", r) + } +} +func TestConstFoldint32mod(t *testing.T) { + var x, y, r int32 + x = -2147483648 + y = -2147483648 + r = x % y + if r != 0 { + t.Errorf("-2147483648 %s -2147483648 = %d, want 0", "%", r) + } + y = -2147483647 + r = x % y + if r != -1 { + t.Errorf("-2147483648 %s -2147483647 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-2147483648 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-2147483648 %s 1 = %d, want 0", "%", r) + } + y = 2147483647 + r = x % y + if r != -1 { + t.Errorf("-2147483648 %s 2147483647 = %d, want -1", "%", r) + } + x = -2147483647 + y = -2147483648 + r = x % y + if r != -2147483647 { + t.Errorf("-2147483647 %s -2147483648 = %d, want -2147483647", "%", r) + } + y = -2147483647 + r = x % y + if r != 0 { + t.Errorf("-2147483647 %s -2147483647 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-2147483647 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-2147483647 %s 1 = %d, want 0", "%", r) + } + y = 2147483647 + r = x % y + if r != 0 { + t.Errorf("-2147483647 %s 2147483647 = %d, want 0", "%", r) + } + x = -1 + y = -2147483648 + r = x % y + if r != -1 { + t.Errorf("-1 %s -2147483648 = %d, want -1", "%", r) + } + y = -2147483647 + r = x % y + if r != -1 { + t.Errorf("-1 %s -2147483647 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "%", r) + } + y = 2147483647 + r = x % y + if r != -1 { + t.Errorf("-1 %s 2147483647 = %d, want -1", "%", r) + } + x = 0 + y = -2147483648 + r = x % y + if r != 0 { + t.Errorf("0 %s -2147483648 = %d, want 0", "%", r) + } + y = -2147483647 + r = x % y + if r != 0 { + t.Errorf("0 %s -2147483647 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 2147483647 + r = x % y + if r != 0 { + t.Errorf("0 %s 2147483647 = %d, want 0", "%", r) + } + x = 1 + y = -2147483648 + r = x % y + if r != 1 { + t.Errorf("1 %s -2147483648 = %d, want 1", "%", r) + } + y = -2147483647 + r = x % y + if r != 1 { + t.Errorf("1 %s -2147483647 = %d, want 1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 2147483647 + r = x % y + if r != 1 { + t.Errorf("1 %s 2147483647 = %d, want 1", "%", r) + } + x = 2147483647 + y = -2147483648 + r = x % y + if r != 2147483647 { + t.Errorf("2147483647 %s -2147483648 = %d, want 2147483647", "%", r) + } + y = -2147483647 + r = x % y + if r != 0 { + t.Errorf("2147483647 %s -2147483647 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("2147483647 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("2147483647 %s 1 = %d, want 0", "%", r) + } + y = 2147483647 + r = x % y + if r != 0 { + t.Errorf("2147483647 %s 2147483647 = %d, want 0", "%", r) + } +} +func TestConstFolduint16add(t *testing.T) { + var x, y, r uint16 + x = 0 + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 65535 + r = x + y + if r != 65535 { + t.Errorf("0 %s 65535 = %d, want 65535", "+", r) + } + x = 1 + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 65535 + r = x + y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "+", r) + } + x = 65535 + y = 0 + r = x + y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("65535 %s 1 = %d, want 0", "+", r) + } + y = 65535 + r = x + y + if r != 65534 { + t.Errorf("65535 %s 65535 = %d, want 65534", "+", r) + } +} +func TestConstFolduint16sub(t *testing.T) { + var x, y, r uint16 + x = 0 + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != 65535 { + t.Errorf("0 %s 1 = %d, want 65535", "-", r) + } + y = 65535 + r = x - y + if r != 1 { + t.Errorf("0 %s 65535 = %d, want 1", "-", r) + } + x = 1 + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 65535 + r = x - y + if r != 2 { + t.Errorf("1 %s 65535 = %d, want 2", "-", r) + } + x = 65535 + y = 0 + r = x - y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", "-", r) + } + y = 1 + r = x - y + if r != 65534 { + t.Errorf("65535 %s 1 = %d, want 65534", "-", r) + } + y = 65535 + r = x - y + if r != 0 { + t.Errorf("65535 %s 65535 = %d, want 0", "-", r) + } +} +func TestConstFolduint16div(t *testing.T) { + var x, y, r uint16 + x = 0 + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 65535 + r = x / y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "/", r) + } + x = 1 + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 65535 + r = x / y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "/", r) + } + x = 65535 + y = 1 + r = x / y + if r != 65535 { + t.Errorf("65535 %s 1 = %d, want 65535", "/", r) + } + y = 65535 + r = x / y + if r != 1 { + t.Errorf("65535 %s 65535 = %d, want 1", "/", r) + } +} +func TestConstFolduint16mul(t *testing.T) { + var x, y, r uint16 + x = 0 + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 65535 + r = x * y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "*", r) + } + x = 1 + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 65535 + r = x * y + if r != 65535 { + t.Errorf("1 %s 65535 = %d, want 65535", "*", r) + } + x = 65535 + y = 0 + r = x * y + if r != 0 { + t.Errorf("65535 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 65535 { + t.Errorf("65535 %s 1 = %d, want 65535", "*", r) + } + y = 65535 + r = x * y + if r != 1 { + t.Errorf("65535 %s 65535 = %d, want 1", "*", r) + } +} +func TestConstFolduint16mod(t *testing.T) { + var x, y, r uint16 + x = 0 + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 65535 + r = x % y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "%", r) + } + x = 1 + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 65535 + r = x % y + if r != 1 { + t.Errorf("1 %s 65535 = %d, want 1", "%", r) + } + x = 65535 + y = 1 + r = x % y + if r != 0 { + t.Errorf("65535 %s 1 = %d, want 0", "%", r) + } + y = 65535 + r = x % y + if r != 0 { + t.Errorf("65535 %s 65535 = %d, want 0", "%", r) + } +} +func TestConstFoldint16add(t *testing.T) { + var x, y, r int16 + x = -32768 + y = -32768 + r = x + y + if r != 0 { + t.Errorf("-32768 %s -32768 = %d, want 0", "+", r) + } + y = -32767 + r = x + y + if r != 1 { + t.Errorf("-32768 %s -32767 = %d, want 1", "+", r) + } + y = -1 + r = x + y + if r != 32767 { + t.Errorf("-32768 %s -1 = %d, want 32767", "+", r) + } + y = 0 + r = x + y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", "+", r) + } + y = 1 + r = x + y + if r != -32767 { + t.Errorf("-32768 %s 1 = %d, want -32767", "+", r) + } + y = 32766 + r = x + y + if r != -2 { + t.Errorf("-32768 %s 32766 = %d, want -2", "+", r) + } + y = 32767 + r = x + y + if r != -1 { + t.Errorf("-32768 %s 32767 = %d, want -1", "+", r) + } + x = -32767 + y = -32768 + r = x + y + if r != 1 { + t.Errorf("-32767 %s -32768 = %d, want 1", "+", r) + } + y = -32767 + r = x + y + if r != 2 { + t.Errorf("-32767 %s -32767 = %d, want 2", "+", r) + } + y = -1 + r = x + y + if r != -32768 { + t.Errorf("-32767 %s -1 = %d, want -32768", "+", r) + } + y = 0 + r = x + y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", "+", r) + } + y = 1 + r = x + y + if r != -32766 { + t.Errorf("-32767 %s 1 = %d, want -32766", "+", r) + } + y = 32766 + r = x + y + if r != -1 { + t.Errorf("-32767 %s 32766 = %d, want -1", "+", r) + } + y = 32767 + r = x + y + if r != 0 { + t.Errorf("-32767 %s 32767 = %d, want 0", "+", r) + } + x = -1 + y = -32768 + r = x + y + if r != 32767 { + t.Errorf("-1 %s -32768 = %d, want 32767", "+", r) + } + y = -32767 + r = x + y + if r != -32768 { + t.Errorf("-1 %s -32767 = %d, want -32768", "+", r) + } + y = -1 + r = x + y + if r != -2 { + t.Errorf("-1 %s -1 = %d, want -2", "+", r) + } + y = 0 + r = x + y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "+", r) + } + y = 32766 + r = x + y + if r != 32765 { + t.Errorf("-1 %s 32766 = %d, want 32765", "+", r) + } + y = 32767 + r = x + y + if r != 32766 { + t.Errorf("-1 %s 32767 = %d, want 32766", "+", r) + } + x = 0 + y = -32768 + r = x + y + if r != -32768 { + t.Errorf("0 %s -32768 = %d, want -32768", "+", r) + } + y = -32767 + r = x + y + if r != -32767 { + t.Errorf("0 %s -32767 = %d, want -32767", "+", r) + } + y = -1 + r = x + y + if r != -1 { + t.Errorf("0 %s -1 = %d, want -1", "+", r) + } + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 32766 + r = x + y + if r != 32766 { + t.Errorf("0 %s 32766 = %d, want 32766", "+", r) + } + y = 32767 + r = x + y + if r != 32767 { + t.Errorf("0 %s 32767 = %d, want 32767", "+", r) + } + x = 1 + y = -32768 + r = x + y + if r != -32767 { + t.Errorf("1 %s -32768 = %d, want -32767", "+", r) + } + y = -32767 + r = x + y + if r != -32766 { + t.Errorf("1 %s -32767 = %d, want -32766", "+", r) + } + y = -1 + r = x + y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "+", r) + } + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 32766 + r = x + y + if r != 32767 { + t.Errorf("1 %s 32766 = %d, want 32767", "+", r) + } + y = 32767 + r = x + y + if r != -32768 { + t.Errorf("1 %s 32767 = %d, want -32768", "+", r) + } + x = 32766 + y = -32768 + r = x + y + if r != -2 { + t.Errorf("32766 %s -32768 = %d, want -2", "+", r) + } + y = -32767 + r = x + y + if r != -1 { + t.Errorf("32766 %s -32767 = %d, want -1", "+", r) + } + y = -1 + r = x + y + if r != 32765 { + t.Errorf("32766 %s -1 = %d, want 32765", "+", r) + } + y = 0 + r = x + y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", "+", r) + } + y = 1 + r = x + y + if r != 32767 { + t.Errorf("32766 %s 1 = %d, want 32767", "+", r) + } + y = 32766 + r = x + y + if r != -4 { + t.Errorf("32766 %s 32766 = %d, want -4", "+", r) + } + y = 32767 + r = x + y + if r != -3 { + t.Errorf("32766 %s 32767 = %d, want -3", "+", r) + } + x = 32767 + y = -32768 + r = x + y + if r != -1 { + t.Errorf("32767 %s -32768 = %d, want -1", "+", r) + } + y = -32767 + r = x + y + if r != 0 { + t.Errorf("32767 %s -32767 = %d, want 0", "+", r) + } + y = -1 + r = x + y + if r != 32766 { + t.Errorf("32767 %s -1 = %d, want 32766", "+", r) + } + y = 0 + r = x + y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", "+", r) + } + y = 1 + r = x + y + if r != -32768 { + t.Errorf("32767 %s 1 = %d, want -32768", "+", r) + } + y = 32766 + r = x + y + if r != -3 { + t.Errorf("32767 %s 32766 = %d, want -3", "+", r) + } + y = 32767 + r = x + y + if r != -2 { + t.Errorf("32767 %s 32767 = %d, want -2", "+", r) + } +} +func TestConstFoldint16sub(t *testing.T) { + var x, y, r int16 + x = -32768 + y = -32768 + r = x - y + if r != 0 { + t.Errorf("-32768 %s -32768 = %d, want 0", "-", r) + } + y = -32767 + r = x - y + if r != -1 { + t.Errorf("-32768 %s -32767 = %d, want -1", "-", r) + } + y = -1 + r = x - y + if r != -32767 { + t.Errorf("-32768 %s -1 = %d, want -32767", "-", r) + } + y = 0 + r = x - y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", "-", r) + } + y = 1 + r = x - y + if r != 32767 { + t.Errorf("-32768 %s 1 = %d, want 32767", "-", r) + } + y = 32766 + r = x - y + if r != 2 { + t.Errorf("-32768 %s 32766 = %d, want 2", "-", r) + } + y = 32767 + r = x - y + if r != 1 { + t.Errorf("-32768 %s 32767 = %d, want 1", "-", r) + } + x = -32767 + y = -32768 + r = x - y + if r != 1 { + t.Errorf("-32767 %s -32768 = %d, want 1", "-", r) + } + y = -32767 + r = x - y + if r != 0 { + t.Errorf("-32767 %s -32767 = %d, want 0", "-", r) + } + y = -1 + r = x - y + if r != -32766 { + t.Errorf("-32767 %s -1 = %d, want -32766", "-", r) + } + y = 0 + r = x - y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", "-", r) + } + y = 1 + r = x - y + if r != -32768 { + t.Errorf("-32767 %s 1 = %d, want -32768", "-", r) + } + y = 32766 + r = x - y + if r != 3 { + t.Errorf("-32767 %s 32766 = %d, want 3", "-", r) + } + y = 32767 + r = x - y + if r != 2 { + t.Errorf("-32767 %s 32767 = %d, want 2", "-", r) + } + x = -1 + y = -32768 + r = x - y + if r != 32767 { + t.Errorf("-1 %s -32768 = %d, want 32767", "-", r) + } + y = -32767 + r = x - y + if r != 32766 { + t.Errorf("-1 %s -32767 = %d, want 32766", "-", r) + } + y = -1 + r = x - y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "-", r) + } + y = 0 + r = x - y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "-", r) + } + y = 1 + r = x - y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "-", r) + } + y = 32766 + r = x - y + if r != -32767 { + t.Errorf("-1 %s 32766 = %d, want -32767", "-", r) + } + y = 32767 + r = x - y + if r != -32768 { + t.Errorf("-1 %s 32767 = %d, want -32768", "-", r) + } + x = 0 + y = -32768 + r = x - y + if r != -32768 { + t.Errorf("0 %s -32768 = %d, want -32768", "-", r) + } + y = -32767 + r = x - y + if r != 32767 { + t.Errorf("0 %s -32767 = %d, want 32767", "-", r) + } + y = -1 + r = x - y + if r != 1 { + t.Errorf("0 %s -1 = %d, want 1", "-", r) + } + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != -1 { + t.Errorf("0 %s 1 = %d, want -1", "-", r) + } + y = 32766 + r = x - y + if r != -32766 { + t.Errorf("0 %s 32766 = %d, want -32766", "-", r) + } + y = 32767 + r = x - y + if r != -32767 { + t.Errorf("0 %s 32767 = %d, want -32767", "-", r) + } + x = 1 + y = -32768 + r = x - y + if r != -32767 { + t.Errorf("1 %s -32768 = %d, want -32767", "-", r) + } + y = -32767 + r = x - y + if r != -32768 { + t.Errorf("1 %s -32767 = %d, want -32768", "-", r) + } + y = -1 + r = x - y + if r != 2 { + t.Errorf("1 %s -1 = %d, want 2", "-", r) + } + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 32766 + r = x - y + if r != -32765 { + t.Errorf("1 %s 32766 = %d, want -32765", "-", r) + } + y = 32767 + r = x - y + if r != -32766 { + t.Errorf("1 %s 32767 = %d, want -32766", "-", r) + } + x = 32766 + y = -32768 + r = x - y + if r != -2 { + t.Errorf("32766 %s -32768 = %d, want -2", "-", r) + } + y = -32767 + r = x - y + if r != -3 { + t.Errorf("32766 %s -32767 = %d, want -3", "-", r) + } + y = -1 + r = x - y + if r != 32767 { + t.Errorf("32766 %s -1 = %d, want 32767", "-", r) + } + y = 0 + r = x - y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", "-", r) + } + y = 1 + r = x - y + if r != 32765 { + t.Errorf("32766 %s 1 = %d, want 32765", "-", r) + } + y = 32766 + r = x - y + if r != 0 { + t.Errorf("32766 %s 32766 = %d, want 0", "-", r) + } + y = 32767 + r = x - y + if r != -1 { + t.Errorf("32766 %s 32767 = %d, want -1", "-", r) + } + x = 32767 + y = -32768 + r = x - y + if r != -1 { + t.Errorf("32767 %s -32768 = %d, want -1", "-", r) + } + y = -32767 + r = x - y + if r != -2 { + t.Errorf("32767 %s -32767 = %d, want -2", "-", r) + } + y = -1 + r = x - y + if r != -32768 { + t.Errorf("32767 %s -1 = %d, want -32768", "-", r) + } + y = 0 + r = x - y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", "-", r) + } + y = 1 + r = x - y + if r != 32766 { + t.Errorf("32767 %s 1 = %d, want 32766", "-", r) + } + y = 32766 + r = x - y + if r != 1 { + t.Errorf("32767 %s 32766 = %d, want 1", "-", r) + } + y = 32767 + r = x - y + if r != 0 { + t.Errorf("32767 %s 32767 = %d, want 0", "-", r) + } +} +func TestConstFoldint16div(t *testing.T) { + var x, y, r int16 + x = -32768 + y = -32768 + r = x / y + if r != 1 { + t.Errorf("-32768 %s -32768 = %d, want 1", "/", r) + } + y = -32767 + r = x / y + if r != 1 { + t.Errorf("-32768 %s -32767 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != -32768 { + t.Errorf("-32768 %s -1 = %d, want -32768", "/", r) + } + y = 1 + r = x / y + if r != -32768 { + t.Errorf("-32768 %s 1 = %d, want -32768", "/", r) + } + y = 32766 + r = x / y + if r != -1 { + t.Errorf("-32768 %s 32766 = %d, want -1", "/", r) + } + y = 32767 + r = x / y + if r != -1 { + t.Errorf("-32768 %s 32767 = %d, want -1", "/", r) + } + x = -32767 + y = -32768 + r = x / y + if r != 0 { + t.Errorf("-32767 %s -32768 = %d, want 0", "/", r) + } + y = -32767 + r = x / y + if r != 1 { + t.Errorf("-32767 %s -32767 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != 32767 { + t.Errorf("-32767 %s -1 = %d, want 32767", "/", r) + } + y = 1 + r = x / y + if r != -32767 { + t.Errorf("-32767 %s 1 = %d, want -32767", "/", r) + } + y = 32766 + r = x / y + if r != -1 { + t.Errorf("-32767 %s 32766 = %d, want -1", "/", r) + } + y = 32767 + r = x / y + if r != -1 { + t.Errorf("-32767 %s 32767 = %d, want -1", "/", r) + } + x = -1 + y = -32768 + r = x / y + if r != 0 { + t.Errorf("-1 %s -32768 = %d, want 0", "/", r) + } + y = -32767 + r = x / y + if r != 0 { + t.Errorf("-1 %s -32767 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "/", r) + } + y = 1 + r = x / y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "/", r) + } + y = 32766 + r = x / y + if r != 0 { + t.Errorf("-1 %s 32766 = %d, want 0", "/", r) + } + y = 32767 + r = x / y + if r != 0 { + t.Errorf("-1 %s 32767 = %d, want 0", "/", r) + } + x = 0 + y = -32768 + r = x / y + if r != 0 { + t.Errorf("0 %s -32768 = %d, want 0", "/", r) + } + y = -32767 + r = x / y + if r != 0 { + t.Errorf("0 %s -32767 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "/", r) + } + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 32766 + r = x / y + if r != 0 { + t.Errorf("0 %s 32766 = %d, want 0", "/", r) + } + y = 32767 + r = x / y + if r != 0 { + t.Errorf("0 %s 32767 = %d, want 0", "/", r) + } + x = 1 + y = -32768 + r = x / y + if r != 0 { + t.Errorf("1 %s -32768 = %d, want 0", "/", r) + } + y = -32767 + r = x / y + if r != 0 { + t.Errorf("1 %s -32767 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "/", r) + } + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 32766 + r = x / y + if r != 0 { + t.Errorf("1 %s 32766 = %d, want 0", "/", r) + } + y = 32767 + r = x / y + if r != 0 { + t.Errorf("1 %s 32767 = %d, want 0", "/", r) + } + x = 32766 + y = -32768 + r = x / y + if r != 0 { + t.Errorf("32766 %s -32768 = %d, want 0", "/", r) + } + y = -32767 + r = x / y + if r != 0 { + t.Errorf("32766 %s -32767 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != -32766 { + t.Errorf("32766 %s -1 = %d, want -32766", "/", r) + } + y = 1 + r = x / y + if r != 32766 { + t.Errorf("32766 %s 1 = %d, want 32766", "/", r) + } + y = 32766 + r = x / y + if r != 1 { + t.Errorf("32766 %s 32766 = %d, want 1", "/", r) + } + y = 32767 + r = x / y + if r != 0 { + t.Errorf("32766 %s 32767 = %d, want 0", "/", r) + } + x = 32767 + y = -32768 + r = x / y + if r != 0 { + t.Errorf("32767 %s -32768 = %d, want 0", "/", r) + } + y = -32767 + r = x / y + if r != -1 { + t.Errorf("32767 %s -32767 = %d, want -1", "/", r) + } + y = -1 + r = x / y + if r != -32767 { + t.Errorf("32767 %s -1 = %d, want -32767", "/", r) + } + y = 1 + r = x / y + if r != 32767 { + t.Errorf("32767 %s 1 = %d, want 32767", "/", r) + } + y = 32766 + r = x / y + if r != 1 { + t.Errorf("32767 %s 32766 = %d, want 1", "/", r) + } + y = 32767 + r = x / y + if r != 1 { + t.Errorf("32767 %s 32767 = %d, want 1", "/", r) + } +} +func TestConstFoldint16mul(t *testing.T) { + var x, y, r int16 + x = -32768 + y = -32768 + r = x * y + if r != 0 { + t.Errorf("-32768 %s -32768 = %d, want 0", "*", r) + } + y = -32767 + r = x * y + if r != -32768 { + t.Errorf("-32768 %s -32767 = %d, want -32768", "*", r) + } + y = -1 + r = x * y + if r != -32768 { + t.Errorf("-32768 %s -1 = %d, want -32768", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-32768 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -32768 { + t.Errorf("-32768 %s 1 = %d, want -32768", "*", r) + } + y = 32766 + r = x * y + if r != 0 { + t.Errorf("-32768 %s 32766 = %d, want 0", "*", r) + } + y = 32767 + r = x * y + if r != -32768 { + t.Errorf("-32768 %s 32767 = %d, want -32768", "*", r) + } + x = -32767 + y = -32768 + r = x * y + if r != -32768 { + t.Errorf("-32767 %s -32768 = %d, want -32768", "*", r) + } + y = -32767 + r = x * y + if r != 1 { + t.Errorf("-32767 %s -32767 = %d, want 1", "*", r) + } + y = -1 + r = x * y + if r != 32767 { + t.Errorf("-32767 %s -1 = %d, want 32767", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-32767 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -32767 { + t.Errorf("-32767 %s 1 = %d, want -32767", "*", r) + } + y = 32766 + r = x * y + if r != 32766 { + t.Errorf("-32767 %s 32766 = %d, want 32766", "*", r) + } + y = 32767 + r = x * y + if r != -1 { + t.Errorf("-32767 %s 32767 = %d, want -1", "*", r) + } + x = -1 + y = -32768 + r = x * y + if r != -32768 { + t.Errorf("-1 %s -32768 = %d, want -32768", "*", r) + } + y = -32767 + r = x * y + if r != 32767 { + t.Errorf("-1 %s -32767 = %d, want 32767", "*", r) + } + y = -1 + r = x * y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "*", r) + } + y = 32766 + r = x * y + if r != -32766 { + t.Errorf("-1 %s 32766 = %d, want -32766", "*", r) + } + y = 32767 + r = x * y + if r != -32767 { + t.Errorf("-1 %s 32767 = %d, want -32767", "*", r) + } + x = 0 + y = -32768 + r = x * y + if r != 0 { + t.Errorf("0 %s -32768 = %d, want 0", "*", r) + } + y = -32767 + r = x * y + if r != 0 { + t.Errorf("0 %s -32767 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 32766 + r = x * y + if r != 0 { + t.Errorf("0 %s 32766 = %d, want 0", "*", r) + } + y = 32767 + r = x * y + if r != 0 { + t.Errorf("0 %s 32767 = %d, want 0", "*", r) + } + x = 1 + y = -32768 + r = x * y + if r != -32768 { + t.Errorf("1 %s -32768 = %d, want -32768", "*", r) + } + y = -32767 + r = x * y + if r != -32767 { + t.Errorf("1 %s -32767 = %d, want -32767", "*", r) + } + y = -1 + r = x * y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 32766 + r = x * y + if r != 32766 { + t.Errorf("1 %s 32766 = %d, want 32766", "*", r) + } + y = 32767 + r = x * y + if r != 32767 { + t.Errorf("1 %s 32767 = %d, want 32767", "*", r) + } + x = 32766 + y = -32768 + r = x * y + if r != 0 { + t.Errorf("32766 %s -32768 = %d, want 0", "*", r) + } + y = -32767 + r = x * y + if r != 32766 { + t.Errorf("32766 %s -32767 = %d, want 32766", "*", r) + } + y = -1 + r = x * y + if r != -32766 { + t.Errorf("32766 %s -1 = %d, want -32766", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("32766 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 32766 { + t.Errorf("32766 %s 1 = %d, want 32766", "*", r) + } + y = 32766 + r = x * y + if r != 4 { + t.Errorf("32766 %s 32766 = %d, want 4", "*", r) + } + y = 32767 + r = x * y + if r != -32766 { + t.Errorf("32766 %s 32767 = %d, want -32766", "*", r) + } + x = 32767 + y = -32768 + r = x * y + if r != -32768 { + t.Errorf("32767 %s -32768 = %d, want -32768", "*", r) + } + y = -32767 + r = x * y + if r != -1 { + t.Errorf("32767 %s -32767 = %d, want -1", "*", r) + } + y = -1 + r = x * y + if r != -32767 { + t.Errorf("32767 %s -1 = %d, want -32767", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("32767 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 32767 { + t.Errorf("32767 %s 1 = %d, want 32767", "*", r) + } + y = 32766 + r = x * y + if r != -32766 { + t.Errorf("32767 %s 32766 = %d, want -32766", "*", r) + } + y = 32767 + r = x * y + if r != 1 { + t.Errorf("32767 %s 32767 = %d, want 1", "*", r) + } +} +func TestConstFoldint16mod(t *testing.T) { + var x, y, r int16 + x = -32768 + y = -32768 + r = x % y + if r != 0 { + t.Errorf("-32768 %s -32768 = %d, want 0", "%", r) + } + y = -32767 + r = x % y + if r != -1 { + t.Errorf("-32768 %s -32767 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-32768 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-32768 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != -2 { + t.Errorf("-32768 %s 32766 = %d, want -2", "%", r) + } + y = 32767 + r = x % y + if r != -1 { + t.Errorf("-32768 %s 32767 = %d, want -1", "%", r) + } + x = -32767 + y = -32768 + r = x % y + if r != -32767 { + t.Errorf("-32767 %s -32768 = %d, want -32767", "%", r) + } + y = -32767 + r = x % y + if r != 0 { + t.Errorf("-32767 %s -32767 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-32767 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-32767 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != -1 { + t.Errorf("-32767 %s 32766 = %d, want -1", "%", r) + } + y = 32767 + r = x % y + if r != 0 { + t.Errorf("-32767 %s 32767 = %d, want 0", "%", r) + } + x = -1 + y = -32768 + r = x % y + if r != -1 { + t.Errorf("-1 %s -32768 = %d, want -1", "%", r) + } + y = -32767 + r = x % y + if r != -1 { + t.Errorf("-1 %s -32767 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != -1 { + t.Errorf("-1 %s 32766 = %d, want -1", "%", r) + } + y = 32767 + r = x % y + if r != -1 { + t.Errorf("-1 %s 32767 = %d, want -1", "%", r) + } + x = 0 + y = -32768 + r = x % y + if r != 0 { + t.Errorf("0 %s -32768 = %d, want 0", "%", r) + } + y = -32767 + r = x % y + if r != 0 { + t.Errorf("0 %s -32767 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != 0 { + t.Errorf("0 %s 32766 = %d, want 0", "%", r) + } + y = 32767 + r = x % y + if r != 0 { + t.Errorf("0 %s 32767 = %d, want 0", "%", r) + } + x = 1 + y = -32768 + r = x % y + if r != 1 { + t.Errorf("1 %s -32768 = %d, want 1", "%", r) + } + y = -32767 + r = x % y + if r != 1 { + t.Errorf("1 %s -32767 = %d, want 1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != 1 { + t.Errorf("1 %s 32766 = %d, want 1", "%", r) + } + y = 32767 + r = x % y + if r != 1 { + t.Errorf("1 %s 32767 = %d, want 1", "%", r) + } + x = 32766 + y = -32768 + r = x % y + if r != 32766 { + t.Errorf("32766 %s -32768 = %d, want 32766", "%", r) + } + y = -32767 + r = x % y + if r != 32766 { + t.Errorf("32766 %s -32767 = %d, want 32766", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("32766 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("32766 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != 0 { + t.Errorf("32766 %s 32766 = %d, want 0", "%", r) + } + y = 32767 + r = x % y + if r != 32766 { + t.Errorf("32766 %s 32767 = %d, want 32766", "%", r) + } + x = 32767 + y = -32768 + r = x % y + if r != 32767 { + t.Errorf("32767 %s -32768 = %d, want 32767", "%", r) + } + y = -32767 + r = x % y + if r != 0 { + t.Errorf("32767 %s -32767 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("32767 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("32767 %s 1 = %d, want 0", "%", r) + } + y = 32766 + r = x % y + if r != 1 { + t.Errorf("32767 %s 32766 = %d, want 1", "%", r) + } + y = 32767 + r = x % y + if r != 0 { + t.Errorf("32767 %s 32767 = %d, want 0", "%", r) + } +} +func TestConstFolduint8add(t *testing.T) { + var x, y, r uint8 + x = 0 + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 255 + r = x + y + if r != 255 { + t.Errorf("0 %s 255 = %d, want 255", "+", r) + } + x = 1 + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 255 + r = x + y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "+", r) + } + x = 255 + y = 0 + r = x + y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("255 %s 1 = %d, want 0", "+", r) + } + y = 255 + r = x + y + if r != 254 { + t.Errorf("255 %s 255 = %d, want 254", "+", r) + } +} +func TestConstFolduint8sub(t *testing.T) { + var x, y, r uint8 + x = 0 + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != 255 { + t.Errorf("0 %s 1 = %d, want 255", "-", r) + } + y = 255 + r = x - y + if r != 1 { + t.Errorf("0 %s 255 = %d, want 1", "-", r) + } + x = 1 + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 255 + r = x - y + if r != 2 { + t.Errorf("1 %s 255 = %d, want 2", "-", r) + } + x = 255 + y = 0 + r = x - y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", "-", r) + } + y = 1 + r = x - y + if r != 254 { + t.Errorf("255 %s 1 = %d, want 254", "-", r) + } + y = 255 + r = x - y + if r != 0 { + t.Errorf("255 %s 255 = %d, want 0", "-", r) + } +} +func TestConstFolduint8div(t *testing.T) { + var x, y, r uint8 + x = 0 + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 255 + r = x / y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "/", r) + } + x = 1 + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 255 + r = x / y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "/", r) + } + x = 255 + y = 1 + r = x / y + if r != 255 { + t.Errorf("255 %s 1 = %d, want 255", "/", r) + } + y = 255 + r = x / y + if r != 1 { + t.Errorf("255 %s 255 = %d, want 1", "/", r) + } +} +func TestConstFolduint8mul(t *testing.T) { + var x, y, r uint8 + x = 0 + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 255 + r = x * y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "*", r) + } + x = 1 + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 255 + r = x * y + if r != 255 { + t.Errorf("1 %s 255 = %d, want 255", "*", r) + } + x = 255 + y = 0 + r = x * y + if r != 0 { + t.Errorf("255 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 255 { + t.Errorf("255 %s 1 = %d, want 255", "*", r) + } + y = 255 + r = x * y + if r != 1 { + t.Errorf("255 %s 255 = %d, want 1", "*", r) + } +} +func TestConstFolduint8mod(t *testing.T) { + var x, y, r uint8 + x = 0 + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 255 + r = x % y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "%", r) + } + x = 1 + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 255 + r = x % y + if r != 1 { + t.Errorf("1 %s 255 = %d, want 1", "%", r) + } + x = 255 + y = 1 + r = x % y + if r != 0 { + t.Errorf("255 %s 1 = %d, want 0", "%", r) + } + y = 255 + r = x % y + if r != 0 { + t.Errorf("255 %s 255 = %d, want 0", "%", r) + } +} +func TestConstFoldint8add(t *testing.T) { + var x, y, r int8 + x = -128 + y = -128 + r = x + y + if r != 0 { + t.Errorf("-128 %s -128 = %d, want 0", "+", r) + } + y = -127 + r = x + y + if r != 1 { + t.Errorf("-128 %s -127 = %d, want 1", "+", r) + } + y = -1 + r = x + y + if r != 127 { + t.Errorf("-128 %s -1 = %d, want 127", "+", r) + } + y = 0 + r = x + y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", "+", r) + } + y = 1 + r = x + y + if r != -127 { + t.Errorf("-128 %s 1 = %d, want -127", "+", r) + } + y = 126 + r = x + y + if r != -2 { + t.Errorf("-128 %s 126 = %d, want -2", "+", r) + } + y = 127 + r = x + y + if r != -1 { + t.Errorf("-128 %s 127 = %d, want -1", "+", r) + } + x = -127 + y = -128 + r = x + y + if r != 1 { + t.Errorf("-127 %s -128 = %d, want 1", "+", r) + } + y = -127 + r = x + y + if r != 2 { + t.Errorf("-127 %s -127 = %d, want 2", "+", r) + } + y = -1 + r = x + y + if r != -128 { + t.Errorf("-127 %s -1 = %d, want -128", "+", r) + } + y = 0 + r = x + y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", "+", r) + } + y = 1 + r = x + y + if r != -126 { + t.Errorf("-127 %s 1 = %d, want -126", "+", r) + } + y = 126 + r = x + y + if r != -1 { + t.Errorf("-127 %s 126 = %d, want -1", "+", r) + } + y = 127 + r = x + y + if r != 0 { + t.Errorf("-127 %s 127 = %d, want 0", "+", r) + } + x = -1 + y = -128 + r = x + y + if r != 127 { + t.Errorf("-1 %s -128 = %d, want 127", "+", r) + } + y = -127 + r = x + y + if r != -128 { + t.Errorf("-1 %s -127 = %d, want -128", "+", r) + } + y = -1 + r = x + y + if r != -2 { + t.Errorf("-1 %s -1 = %d, want -2", "+", r) + } + y = 0 + r = x + y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "+", r) + } + y = 1 + r = x + y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "+", r) + } + y = 126 + r = x + y + if r != 125 { + t.Errorf("-1 %s 126 = %d, want 125", "+", r) + } + y = 127 + r = x + y + if r != 126 { + t.Errorf("-1 %s 127 = %d, want 126", "+", r) + } + x = 0 + y = -128 + r = x + y + if r != -128 { + t.Errorf("0 %s -128 = %d, want -128", "+", r) + } + y = -127 + r = x + y + if r != -127 { + t.Errorf("0 %s -127 = %d, want -127", "+", r) + } + y = -1 + r = x + y + if r != -1 { + t.Errorf("0 %s -1 = %d, want -1", "+", r) + } + y = 0 + r = x + y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "+", r) + } + y = 1 + r = x + y + if r != 1 { + t.Errorf("0 %s 1 = %d, want 1", "+", r) + } + y = 126 + r = x + y + if r != 126 { + t.Errorf("0 %s 126 = %d, want 126", "+", r) + } + y = 127 + r = x + y + if r != 127 { + t.Errorf("0 %s 127 = %d, want 127", "+", r) + } + x = 1 + y = -128 + r = x + y + if r != -127 { + t.Errorf("1 %s -128 = %d, want -127", "+", r) + } + y = -127 + r = x + y + if r != -126 { + t.Errorf("1 %s -127 = %d, want -126", "+", r) + } + y = -1 + r = x + y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "+", r) + } + y = 0 + r = x + y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "+", r) + } + y = 1 + r = x + y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "+", r) + } + y = 126 + r = x + y + if r != 127 { + t.Errorf("1 %s 126 = %d, want 127", "+", r) + } + y = 127 + r = x + y + if r != -128 { + t.Errorf("1 %s 127 = %d, want -128", "+", r) + } + x = 126 + y = -128 + r = x + y + if r != -2 { + t.Errorf("126 %s -128 = %d, want -2", "+", r) + } + y = -127 + r = x + y + if r != -1 { + t.Errorf("126 %s -127 = %d, want -1", "+", r) + } + y = -1 + r = x + y + if r != 125 { + t.Errorf("126 %s -1 = %d, want 125", "+", r) + } + y = 0 + r = x + y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", "+", r) + } + y = 1 + r = x + y + if r != 127 { + t.Errorf("126 %s 1 = %d, want 127", "+", r) + } + y = 126 + r = x + y + if r != -4 { + t.Errorf("126 %s 126 = %d, want -4", "+", r) + } + y = 127 + r = x + y + if r != -3 { + t.Errorf("126 %s 127 = %d, want -3", "+", r) + } + x = 127 + y = -128 + r = x + y + if r != -1 { + t.Errorf("127 %s -128 = %d, want -1", "+", r) + } + y = -127 + r = x + y + if r != 0 { + t.Errorf("127 %s -127 = %d, want 0", "+", r) + } + y = -1 + r = x + y + if r != 126 { + t.Errorf("127 %s -1 = %d, want 126", "+", r) + } + y = 0 + r = x + y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", "+", r) + } + y = 1 + r = x + y + if r != -128 { + t.Errorf("127 %s 1 = %d, want -128", "+", r) + } + y = 126 + r = x + y + if r != -3 { + t.Errorf("127 %s 126 = %d, want -3", "+", r) + } + y = 127 + r = x + y + if r != -2 { + t.Errorf("127 %s 127 = %d, want -2", "+", r) + } +} +func TestConstFoldint8sub(t *testing.T) { + var x, y, r int8 + x = -128 + y = -128 + r = x - y + if r != 0 { + t.Errorf("-128 %s -128 = %d, want 0", "-", r) + } + y = -127 + r = x - y + if r != -1 { + t.Errorf("-128 %s -127 = %d, want -1", "-", r) + } + y = -1 + r = x - y + if r != -127 { + t.Errorf("-128 %s -1 = %d, want -127", "-", r) + } + y = 0 + r = x - y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", "-", r) + } + y = 1 + r = x - y + if r != 127 { + t.Errorf("-128 %s 1 = %d, want 127", "-", r) + } + y = 126 + r = x - y + if r != 2 { + t.Errorf("-128 %s 126 = %d, want 2", "-", r) + } + y = 127 + r = x - y + if r != 1 { + t.Errorf("-128 %s 127 = %d, want 1", "-", r) + } + x = -127 + y = -128 + r = x - y + if r != 1 { + t.Errorf("-127 %s -128 = %d, want 1", "-", r) + } + y = -127 + r = x - y + if r != 0 { + t.Errorf("-127 %s -127 = %d, want 0", "-", r) + } + y = -1 + r = x - y + if r != -126 { + t.Errorf("-127 %s -1 = %d, want -126", "-", r) + } + y = 0 + r = x - y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", "-", r) + } + y = 1 + r = x - y + if r != -128 { + t.Errorf("-127 %s 1 = %d, want -128", "-", r) + } + y = 126 + r = x - y + if r != 3 { + t.Errorf("-127 %s 126 = %d, want 3", "-", r) + } + y = 127 + r = x - y + if r != 2 { + t.Errorf("-127 %s 127 = %d, want 2", "-", r) + } + x = -1 + y = -128 + r = x - y + if r != 127 { + t.Errorf("-1 %s -128 = %d, want 127", "-", r) + } + y = -127 + r = x - y + if r != 126 { + t.Errorf("-1 %s -127 = %d, want 126", "-", r) + } + y = -1 + r = x - y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "-", r) + } + y = 0 + r = x - y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "-", r) + } + y = 1 + r = x - y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "-", r) + } + y = 126 + r = x - y + if r != -127 { + t.Errorf("-1 %s 126 = %d, want -127", "-", r) + } + y = 127 + r = x - y + if r != -128 { + t.Errorf("-1 %s 127 = %d, want -128", "-", r) + } + x = 0 + y = -128 + r = x - y + if r != -128 { + t.Errorf("0 %s -128 = %d, want -128", "-", r) + } + y = -127 + r = x - y + if r != 127 { + t.Errorf("0 %s -127 = %d, want 127", "-", r) + } + y = -1 + r = x - y + if r != 1 { + t.Errorf("0 %s -1 = %d, want 1", "-", r) + } + y = 0 + r = x - y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "-", r) + } + y = 1 + r = x - y + if r != -1 { + t.Errorf("0 %s 1 = %d, want -1", "-", r) + } + y = 126 + r = x - y + if r != -126 { + t.Errorf("0 %s 126 = %d, want -126", "-", r) + } + y = 127 + r = x - y + if r != -127 { + t.Errorf("0 %s 127 = %d, want -127", "-", r) + } + x = 1 + y = -128 + r = x - y + if r != -127 { + t.Errorf("1 %s -128 = %d, want -127", "-", r) + } + y = -127 + r = x - y + if r != -128 { + t.Errorf("1 %s -127 = %d, want -128", "-", r) + } + y = -1 + r = x - y + if r != 2 { + t.Errorf("1 %s -1 = %d, want 2", "-", r) + } + y = 0 + r = x - y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "-", r) + } + y = 1 + r = x - y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "-", r) + } + y = 126 + r = x - y + if r != -125 { + t.Errorf("1 %s 126 = %d, want -125", "-", r) + } + y = 127 + r = x - y + if r != -126 { + t.Errorf("1 %s 127 = %d, want -126", "-", r) + } + x = 126 + y = -128 + r = x - y + if r != -2 { + t.Errorf("126 %s -128 = %d, want -2", "-", r) + } + y = -127 + r = x - y + if r != -3 { + t.Errorf("126 %s -127 = %d, want -3", "-", r) + } + y = -1 + r = x - y + if r != 127 { + t.Errorf("126 %s -1 = %d, want 127", "-", r) + } + y = 0 + r = x - y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", "-", r) + } + y = 1 + r = x - y + if r != 125 { + t.Errorf("126 %s 1 = %d, want 125", "-", r) + } + y = 126 + r = x - y + if r != 0 { + t.Errorf("126 %s 126 = %d, want 0", "-", r) + } + y = 127 + r = x - y + if r != -1 { + t.Errorf("126 %s 127 = %d, want -1", "-", r) + } + x = 127 + y = -128 + r = x - y + if r != -1 { + t.Errorf("127 %s -128 = %d, want -1", "-", r) + } + y = -127 + r = x - y + if r != -2 { + t.Errorf("127 %s -127 = %d, want -2", "-", r) + } + y = -1 + r = x - y + if r != -128 { + t.Errorf("127 %s -1 = %d, want -128", "-", r) + } + y = 0 + r = x - y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", "-", r) + } + y = 1 + r = x - y + if r != 126 { + t.Errorf("127 %s 1 = %d, want 126", "-", r) + } + y = 126 + r = x - y + if r != 1 { + t.Errorf("127 %s 126 = %d, want 1", "-", r) + } + y = 127 + r = x - y + if r != 0 { + t.Errorf("127 %s 127 = %d, want 0", "-", r) + } +} +func TestConstFoldint8div(t *testing.T) { + var x, y, r int8 + x = -128 + y = -128 + r = x / y + if r != 1 { + t.Errorf("-128 %s -128 = %d, want 1", "/", r) + } + y = -127 + r = x / y + if r != 1 { + t.Errorf("-128 %s -127 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != -128 { + t.Errorf("-128 %s -1 = %d, want -128", "/", r) + } + y = 1 + r = x / y + if r != -128 { + t.Errorf("-128 %s 1 = %d, want -128", "/", r) + } + y = 126 + r = x / y + if r != -1 { + t.Errorf("-128 %s 126 = %d, want -1", "/", r) + } + y = 127 + r = x / y + if r != -1 { + t.Errorf("-128 %s 127 = %d, want -1", "/", r) + } + x = -127 + y = -128 + r = x / y + if r != 0 { + t.Errorf("-127 %s -128 = %d, want 0", "/", r) + } + y = -127 + r = x / y + if r != 1 { + t.Errorf("-127 %s -127 = %d, want 1", "/", r) + } + y = -1 + r = x / y + if r != 127 { + t.Errorf("-127 %s -1 = %d, want 127", "/", r) + } + y = 1 + r = x / y + if r != -127 { + t.Errorf("-127 %s 1 = %d, want -127", "/", r) + } + y = 126 + r = x / y + if r != -1 { + t.Errorf("-127 %s 126 = %d, want -1", "/", r) + } + y = 127 + r = x / y + if r != -1 { + t.Errorf("-127 %s 127 = %d, want -1", "/", r) + } + x = -1 + y = -128 + r = x / y + if r != 0 { + t.Errorf("-1 %s -128 = %d, want 0", "/", r) + } + y = -127 + r = x / y + if r != 0 { + t.Errorf("-1 %s -127 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "/", r) + } + y = 1 + r = x / y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "/", r) + } + y = 126 + r = x / y + if r != 0 { + t.Errorf("-1 %s 126 = %d, want 0", "/", r) + } + y = 127 + r = x / y + if r != 0 { + t.Errorf("-1 %s 127 = %d, want 0", "/", r) + } + x = 0 + y = -128 + r = x / y + if r != 0 { + t.Errorf("0 %s -128 = %d, want 0", "/", r) + } + y = -127 + r = x / y + if r != 0 { + t.Errorf("0 %s -127 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "/", r) + } + y = 1 + r = x / y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "/", r) + } + y = 126 + r = x / y + if r != 0 { + t.Errorf("0 %s 126 = %d, want 0", "/", r) + } + y = 127 + r = x / y + if r != 0 { + t.Errorf("0 %s 127 = %d, want 0", "/", r) + } + x = 1 + y = -128 + r = x / y + if r != 0 { + t.Errorf("1 %s -128 = %d, want 0", "/", r) + } + y = -127 + r = x / y + if r != 0 { + t.Errorf("1 %s -127 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "/", r) + } + y = 1 + r = x / y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "/", r) + } + y = 126 + r = x / y + if r != 0 { + t.Errorf("1 %s 126 = %d, want 0", "/", r) + } + y = 127 + r = x / y + if r != 0 { + t.Errorf("1 %s 127 = %d, want 0", "/", r) + } + x = 126 + y = -128 + r = x / y + if r != 0 { + t.Errorf("126 %s -128 = %d, want 0", "/", r) + } + y = -127 + r = x / y + if r != 0 { + t.Errorf("126 %s -127 = %d, want 0", "/", r) + } + y = -1 + r = x / y + if r != -126 { + t.Errorf("126 %s -1 = %d, want -126", "/", r) + } + y = 1 + r = x / y + if r != 126 { + t.Errorf("126 %s 1 = %d, want 126", "/", r) + } + y = 126 + r = x / y + if r != 1 { + t.Errorf("126 %s 126 = %d, want 1", "/", r) + } + y = 127 + r = x / y + if r != 0 { + t.Errorf("126 %s 127 = %d, want 0", "/", r) + } + x = 127 + y = -128 + r = x / y + if r != 0 { + t.Errorf("127 %s -128 = %d, want 0", "/", r) + } + y = -127 + r = x / y + if r != -1 { + t.Errorf("127 %s -127 = %d, want -1", "/", r) + } + y = -1 + r = x / y + if r != -127 { + t.Errorf("127 %s -1 = %d, want -127", "/", r) + } + y = 1 + r = x / y + if r != 127 { + t.Errorf("127 %s 1 = %d, want 127", "/", r) + } + y = 126 + r = x / y + if r != 1 { + t.Errorf("127 %s 126 = %d, want 1", "/", r) + } + y = 127 + r = x / y + if r != 1 { + t.Errorf("127 %s 127 = %d, want 1", "/", r) + } +} +func TestConstFoldint8mul(t *testing.T) { + var x, y, r int8 + x = -128 + y = -128 + r = x * y + if r != 0 { + t.Errorf("-128 %s -128 = %d, want 0", "*", r) + } + y = -127 + r = x * y + if r != -128 { + t.Errorf("-128 %s -127 = %d, want -128", "*", r) + } + y = -1 + r = x * y + if r != -128 { + t.Errorf("-128 %s -1 = %d, want -128", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-128 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -128 { + t.Errorf("-128 %s 1 = %d, want -128", "*", r) + } + y = 126 + r = x * y + if r != 0 { + t.Errorf("-128 %s 126 = %d, want 0", "*", r) + } + y = 127 + r = x * y + if r != -128 { + t.Errorf("-128 %s 127 = %d, want -128", "*", r) + } + x = -127 + y = -128 + r = x * y + if r != -128 { + t.Errorf("-127 %s -128 = %d, want -128", "*", r) + } + y = -127 + r = x * y + if r != 1 { + t.Errorf("-127 %s -127 = %d, want 1", "*", r) + } + y = -1 + r = x * y + if r != 127 { + t.Errorf("-127 %s -1 = %d, want 127", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-127 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -127 { + t.Errorf("-127 %s 1 = %d, want -127", "*", r) + } + y = 126 + r = x * y + if r != 126 { + t.Errorf("-127 %s 126 = %d, want 126", "*", r) + } + y = 127 + r = x * y + if r != -1 { + t.Errorf("-127 %s 127 = %d, want -1", "*", r) + } + x = -1 + y = -128 + r = x * y + if r != -128 { + t.Errorf("-1 %s -128 = %d, want -128", "*", r) + } + y = -127 + r = x * y + if r != 127 { + t.Errorf("-1 %s -127 = %d, want 127", "*", r) + } + y = -1 + r = x * y + if r != 1 { + t.Errorf("-1 %s -1 = %d, want 1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("-1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", "*", r) + } + y = 126 + r = x * y + if r != -126 { + t.Errorf("-1 %s 126 = %d, want -126", "*", r) + } + y = 127 + r = x * y + if r != -127 { + t.Errorf("-1 %s 127 = %d, want -127", "*", r) + } + x = 0 + y = -128 + r = x * y + if r != 0 { + t.Errorf("0 %s -128 = %d, want 0", "*", r) + } + y = -127 + r = x * y + if r != 0 { + t.Errorf("0 %s -127 = %d, want 0", "*", r) + } + y = -1 + r = x * y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "*", r) + } + y = 126 + r = x * y + if r != 0 { + t.Errorf("0 %s 126 = %d, want 0", "*", r) + } + y = 127 + r = x * y + if r != 0 { + t.Errorf("0 %s 127 = %d, want 0", "*", r) + } + x = 1 + y = -128 + r = x * y + if r != -128 { + t.Errorf("1 %s -128 = %d, want -128", "*", r) + } + y = -127 + r = x * y + if r != -127 { + t.Errorf("1 %s -127 = %d, want -127", "*", r) + } + y = -1 + r = x * y + if r != -1 { + t.Errorf("1 %s -1 = %d, want -1", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("1 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 1 { + t.Errorf("1 %s 1 = %d, want 1", "*", r) + } + y = 126 + r = x * y + if r != 126 { + t.Errorf("1 %s 126 = %d, want 126", "*", r) + } + y = 127 + r = x * y + if r != 127 { + t.Errorf("1 %s 127 = %d, want 127", "*", r) + } + x = 126 + y = -128 + r = x * y + if r != 0 { + t.Errorf("126 %s -128 = %d, want 0", "*", r) + } + y = -127 + r = x * y + if r != 126 { + t.Errorf("126 %s -127 = %d, want 126", "*", r) + } + y = -1 + r = x * y + if r != -126 { + t.Errorf("126 %s -1 = %d, want -126", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("126 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 126 { + t.Errorf("126 %s 1 = %d, want 126", "*", r) + } + y = 126 + r = x * y + if r != 4 { + t.Errorf("126 %s 126 = %d, want 4", "*", r) + } + y = 127 + r = x * y + if r != -126 { + t.Errorf("126 %s 127 = %d, want -126", "*", r) + } + x = 127 + y = -128 + r = x * y + if r != -128 { + t.Errorf("127 %s -128 = %d, want -128", "*", r) + } + y = -127 + r = x * y + if r != -1 { + t.Errorf("127 %s -127 = %d, want -1", "*", r) + } + y = -1 + r = x * y + if r != -127 { + t.Errorf("127 %s -1 = %d, want -127", "*", r) + } + y = 0 + r = x * y + if r != 0 { + t.Errorf("127 %s 0 = %d, want 0", "*", r) + } + y = 1 + r = x * y + if r != 127 { + t.Errorf("127 %s 1 = %d, want 127", "*", r) + } + y = 126 + r = x * y + if r != -126 { + t.Errorf("127 %s 126 = %d, want -126", "*", r) + } + y = 127 + r = x * y + if r != 1 { + t.Errorf("127 %s 127 = %d, want 1", "*", r) + } +} +func TestConstFoldint8mod(t *testing.T) { + var x, y, r int8 + x = -128 + y = -128 + r = x % y + if r != 0 { + t.Errorf("-128 %s -128 = %d, want 0", "%", r) + } + y = -127 + r = x % y + if r != -1 { + t.Errorf("-128 %s -127 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-128 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-128 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != -2 { + t.Errorf("-128 %s 126 = %d, want -2", "%", r) + } + y = 127 + r = x % y + if r != -1 { + t.Errorf("-128 %s 127 = %d, want -1", "%", r) + } + x = -127 + y = -128 + r = x % y + if r != -127 { + t.Errorf("-127 %s -128 = %d, want -127", "%", r) + } + y = -127 + r = x % y + if r != 0 { + t.Errorf("-127 %s -127 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-127 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-127 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != -1 { + t.Errorf("-127 %s 126 = %d, want -1", "%", r) + } + y = 127 + r = x % y + if r != 0 { + t.Errorf("-127 %s 127 = %d, want 0", "%", r) + } + x = -1 + y = -128 + r = x % y + if r != -1 { + t.Errorf("-1 %s -128 = %d, want -1", "%", r) + } + y = -127 + r = x % y + if r != -1 { + t.Errorf("-1 %s -127 = %d, want -1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("-1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("-1 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != -1 { + t.Errorf("-1 %s 126 = %d, want -1", "%", r) + } + y = 127 + r = x % y + if r != -1 { + t.Errorf("-1 %s 127 = %d, want -1", "%", r) + } + x = 0 + y = -128 + r = x % y + if r != 0 { + t.Errorf("0 %s -128 = %d, want 0", "%", r) + } + y = -127 + r = x % y + if r != 0 { + t.Errorf("0 %s -127 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("0 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != 0 { + t.Errorf("0 %s 126 = %d, want 0", "%", r) + } + y = 127 + r = x % y + if r != 0 { + t.Errorf("0 %s 127 = %d, want 0", "%", r) + } + x = 1 + y = -128 + r = x % y + if r != 1 { + t.Errorf("1 %s -128 = %d, want 1", "%", r) + } + y = -127 + r = x % y + if r != 1 { + t.Errorf("1 %s -127 = %d, want 1", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("1 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != 1 { + t.Errorf("1 %s 126 = %d, want 1", "%", r) + } + y = 127 + r = x % y + if r != 1 { + t.Errorf("1 %s 127 = %d, want 1", "%", r) + } + x = 126 + y = -128 + r = x % y + if r != 126 { + t.Errorf("126 %s -128 = %d, want 126", "%", r) + } + y = -127 + r = x % y + if r != 126 { + t.Errorf("126 %s -127 = %d, want 126", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("126 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("126 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != 0 { + t.Errorf("126 %s 126 = %d, want 0", "%", r) + } + y = 127 + r = x % y + if r != 126 { + t.Errorf("126 %s 127 = %d, want 126", "%", r) + } + x = 127 + y = -128 + r = x % y + if r != 127 { + t.Errorf("127 %s -128 = %d, want 127", "%", r) + } + y = -127 + r = x % y + if r != 0 { + t.Errorf("127 %s -127 = %d, want 0", "%", r) + } + y = -1 + r = x % y + if r != 0 { + t.Errorf("127 %s -1 = %d, want 0", "%", r) + } + y = 1 + r = x % y + if r != 0 { + t.Errorf("127 %s 1 = %d, want 0", "%", r) + } + y = 126 + r = x % y + if r != 1 { + t.Errorf("127 %s 126 = %d, want 1", "%", r) + } + y = 127 + r = x % y + if r != 0 { + t.Errorf("127 %s 127 = %d, want 0", "%", r) + } +} +func TestConstFolduint64uint64lsh(t *testing.T) { + var x, r uint64 + var y uint64 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 18446744073709551615 + y = 0 + r = x << y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", "<<", r) + } + y = 1 + r = x << y + if r != 18446744073709551614 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551614", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFolduint64uint64rsh(t *testing.T) { + var x, r uint64 + var y uint64 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 18446744073709551615 + y = 0 + r = x >> y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", ">>", r) + } + y = 1 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("18446744073709551615 %s 1 = %d, want 9223372036854775807", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("18446744073709551615 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("18446744073709551615 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFolduint64uint32lsh(t *testing.T) { + var x, r uint64 + var y uint32 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 4294967295 = %d, want 0", "<<", r) + } + x = 18446744073709551615 + y = 0 + r = x << y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", "<<", r) + } + y = 1 + r = x << y + if r != 18446744073709551614 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551614", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("18446744073709551615 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFolduint64uint32rsh(t *testing.T) { + var x, r uint64 + var y uint32 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 4294967295 = %d, want 0", ">>", r) + } + x = 18446744073709551615 + y = 0 + r = x >> y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", ">>", r) + } + y = 1 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("18446744073709551615 %s 1 = %d, want 9223372036854775807", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("18446744073709551615 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFolduint64uint16lsh(t *testing.T) { + var x, r uint64 + var y uint16 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 65535 = %d, want 0", "<<", r) + } + x = 18446744073709551615 + y = 0 + r = x << y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", "<<", r) + } + y = 1 + r = x << y + if r != 18446744073709551614 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551614", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("18446744073709551615 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFolduint64uint16rsh(t *testing.T) { + var x, r uint64 + var y uint16 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 65535 = %d, want 0", ">>", r) + } + x = 18446744073709551615 + y = 0 + r = x >> y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", ">>", r) + } + y = 1 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("18446744073709551615 %s 1 = %d, want 9223372036854775807", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("18446744073709551615 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFolduint64uint8lsh(t *testing.T) { + var x, r uint64 + var y uint8 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 255 = %d, want 0", "<<", r) + } + x = 18446744073709551615 + y = 0 + r = x << y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", "<<", r) + } + y = 1 + r = x << y + if r != 18446744073709551614 { + t.Errorf("18446744073709551615 %s 1 = %d, want 18446744073709551614", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("18446744073709551615 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFolduint64uint8rsh(t *testing.T) { + var x, r uint64 + var y uint8 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 255 = %d, want 0", ">>", r) + } + x = 18446744073709551615 + y = 0 + r = x >> y + if r != 18446744073709551615 { + t.Errorf("18446744073709551615 %s 0 = %d, want 18446744073709551615", ">>", r) + } + y = 1 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("18446744073709551615 %s 1 = %d, want 9223372036854775807", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("18446744073709551615 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFoldint64uint64lsh(t *testing.T) { + var x, r int64 + var y uint64 + x = -9223372036854775808 + y = 0 + r = x << y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -9223372036854775807 + y = 0 + r = x << y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-9223372036854775807 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775807 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -4294967296 + y = 0 + r = x << y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", "<<", r) + } + y = 1 + r = x << y + if r != -8589934592 { + t.Errorf("-4294967296 %s 1 = %d, want -8589934592", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-4294967296 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-4294967296 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 9223372036854775806 + y = 0 + r = x << y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("9223372036854775806 %s 1 = %d, want -4", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("9223372036854775806 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 9223372036854775807 + y = 0 + r = x << y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("9223372036854775807 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("9223372036854775807 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFoldint64uint64rsh(t *testing.T) { + var x, r int64 + var y uint64 + x = -9223372036854775808 + y = 0 + r = x >> y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775808 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775808 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -9223372036854775807 + y = 0 + r = x >> y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775807 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775807 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -4294967296 + y = 0 + r = x >> y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != -2147483648 { + t.Errorf("-4294967296 %s 1 = %d, want -2147483648", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-4294967296 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-4294967296 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 9223372036854775806 + y = 0 + r = x >> y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775806 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775806 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775806 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 9223372036854775807 + y = 0 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775807 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775807 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775807 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFoldint64uint32lsh(t *testing.T) { + var x, r int64 + var y uint32 + x = -9223372036854775808 + y = 0 + r = x << y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 4294967295 = %d, want 0", "<<", r) + } + x = -9223372036854775807 + y = 0 + r = x << y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-9223372036854775807 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775807 %s 4294967295 = %d, want 0", "<<", r) + } + x = -4294967296 + y = 0 + r = x << y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", "<<", r) + } + y = 1 + r = x << y + if r != -8589934592 { + t.Errorf("-4294967296 %s 1 = %d, want -8589934592", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-4294967296 %s 4294967295 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 4294967295 = %d, want 0", "<<", r) + } + x = 9223372036854775806 + y = 0 + r = x << y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("9223372036854775806 %s 1 = %d, want -4", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("9223372036854775806 %s 4294967295 = %d, want 0", "<<", r) + } + x = 9223372036854775807 + y = 0 + r = x << y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("9223372036854775807 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("9223372036854775807 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFoldint64uint32rsh(t *testing.T) { + var x, r int64 + var y uint32 + x = -9223372036854775808 + y = 0 + r = x >> y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775808 %s 4294967295 = %d, want -1", ">>", r) + } + x = -9223372036854775807 + y = 0 + r = x >> y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775807 %s 4294967295 = %d, want -1", ">>", r) + } + x = -4294967296 + y = 0 + r = x >> y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != -2147483648 { + t.Errorf("-4294967296 %s 1 = %d, want -2147483648", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-4294967296 %s 4294967295 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967295 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 4294967295 = %d, want 0", ">>", r) + } + x = 9223372036854775806 + y = 0 + r = x >> y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775806 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775806 %s 4294967295 = %d, want 0", ">>", r) + } + x = 9223372036854775807 + y = 0 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775807 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775807 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFoldint64uint16lsh(t *testing.T) { + var x, r int64 + var y uint16 + x = -9223372036854775808 + y = 0 + r = x << y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 65535 = %d, want 0", "<<", r) + } + x = -9223372036854775807 + y = 0 + r = x << y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-9223372036854775807 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775807 %s 65535 = %d, want 0", "<<", r) + } + x = -4294967296 + y = 0 + r = x << y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", "<<", r) + } + y = 1 + r = x << y + if r != -8589934592 { + t.Errorf("-4294967296 %s 1 = %d, want -8589934592", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-4294967296 %s 65535 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-1 %s 65535 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 65535 = %d, want 0", "<<", r) + } + x = 9223372036854775806 + y = 0 + r = x << y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("9223372036854775806 %s 1 = %d, want -4", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("9223372036854775806 %s 65535 = %d, want 0", "<<", r) + } + x = 9223372036854775807 + y = 0 + r = x << y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("9223372036854775807 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("9223372036854775807 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFoldint64uint16rsh(t *testing.T) { + var x, r int64 + var y uint16 + x = -9223372036854775808 + y = 0 + r = x >> y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775808 %s 65535 = %d, want -1", ">>", r) + } + x = -9223372036854775807 + y = 0 + r = x >> y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775807 %s 65535 = %d, want -1", ">>", r) + } + x = -4294967296 + y = 0 + r = x >> y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != -2147483648 { + t.Errorf("-4294967296 %s 1 = %d, want -2147483648", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-4294967296 %s 65535 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 65535 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 65535 = %d, want 0", ">>", r) + } + x = 9223372036854775806 + y = 0 + r = x >> y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775806 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775806 %s 65535 = %d, want 0", ">>", r) + } + x = 9223372036854775807 + y = 0 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775807 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775807 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFoldint64uint8lsh(t *testing.T) { + var x, r int64 + var y uint8 + x = -9223372036854775808 + y = 0 + r = x << y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775808 %s 255 = %d, want 0", "<<", r) + } + x = -9223372036854775807 + y = 0 + r = x << y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-9223372036854775807 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-9223372036854775807 %s 255 = %d, want 0", "<<", r) + } + x = -4294967296 + y = 0 + r = x << y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", "<<", r) + } + y = 1 + r = x << y + if r != -8589934592 { + t.Errorf("-4294967296 %s 1 = %d, want -8589934592", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-4294967296 %s 255 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-1 %s 255 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 4294967296 + y = 0 + r = x << y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", "<<", r) + } + y = 1 + r = x << y + if r != 8589934592 { + t.Errorf("4294967296 %s 1 = %d, want 8589934592", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("4294967296 %s 255 = %d, want 0", "<<", r) + } + x = 9223372036854775806 + y = 0 + r = x << y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("9223372036854775806 %s 1 = %d, want -4", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("9223372036854775806 %s 255 = %d, want 0", "<<", r) + } + x = 9223372036854775807 + y = 0 + r = x << y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("9223372036854775807 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("9223372036854775807 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFoldint64uint8rsh(t *testing.T) { + var x, r int64 + var y uint8 + x = -9223372036854775808 + y = 0 + r = x >> y + if r != -9223372036854775808 { + t.Errorf("-9223372036854775808 %s 0 = %d, want -9223372036854775808", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775808 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775808 %s 255 = %d, want -1", ">>", r) + } + x = -9223372036854775807 + y = 0 + r = x >> y + if r != -9223372036854775807 { + t.Errorf("-9223372036854775807 %s 0 = %d, want -9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != -4611686018427387904 { + t.Errorf("-9223372036854775807 %s 1 = %d, want -4611686018427387904", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-9223372036854775807 %s 255 = %d, want -1", ">>", r) + } + x = -4294967296 + y = 0 + r = x >> y + if r != -4294967296 { + t.Errorf("-4294967296 %s 0 = %d, want -4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != -2147483648 { + t.Errorf("-4294967296 %s 1 = %d, want -2147483648", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-4294967296 %s 255 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 255 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 4294967296 + y = 0 + r = x >> y + if r != 4294967296 { + t.Errorf("4294967296 %s 0 = %d, want 4294967296", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483648 { + t.Errorf("4294967296 %s 1 = %d, want 2147483648", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("4294967296 %s 255 = %d, want 0", ">>", r) + } + x = 9223372036854775806 + y = 0 + r = x >> y + if r != 9223372036854775806 { + t.Errorf("9223372036854775806 %s 0 = %d, want 9223372036854775806", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775806 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775806 %s 255 = %d, want 0", ">>", r) + } + x = 9223372036854775807 + y = 0 + r = x >> y + if r != 9223372036854775807 { + t.Errorf("9223372036854775807 %s 0 = %d, want 9223372036854775807", ">>", r) + } + y = 1 + r = x >> y + if r != 4611686018427387903 { + t.Errorf("9223372036854775807 %s 1 = %d, want 4611686018427387903", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("9223372036854775807 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFolduint32uint64lsh(t *testing.T) { + var x, r uint32 + var y uint64 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 4294967295 + y = 0 + r = x << y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", "<<", r) + } + y = 1 + r = x << y + if r != 4294967294 { + t.Errorf("4294967295 %s 1 = %d, want 4294967294", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("4294967295 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("4294967295 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFolduint32uint64rsh(t *testing.T) { + var x, r uint32 + var y uint64 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 4294967295 + y = 0 + r = x >> y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483647 { + t.Errorf("4294967295 %s 1 = %d, want 2147483647", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("4294967295 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("4294967295 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFolduint32uint32lsh(t *testing.T) { + var x, r uint32 + var y uint32 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 4294967295 + y = 0 + r = x << y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", "<<", r) + } + y = 1 + r = x << y + if r != 4294967294 { + t.Errorf("4294967295 %s 1 = %d, want 4294967294", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("4294967295 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFolduint32uint32rsh(t *testing.T) { + var x, r uint32 + var y uint32 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 4294967295 + y = 0 + r = x >> y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483647 { + t.Errorf("4294967295 %s 1 = %d, want 2147483647", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("4294967295 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFolduint32uint16lsh(t *testing.T) { + var x, r uint32 + var y uint16 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 4294967295 + y = 0 + r = x << y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", "<<", r) + } + y = 1 + r = x << y + if r != 4294967294 { + t.Errorf("4294967295 %s 1 = %d, want 4294967294", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("4294967295 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFolduint32uint16rsh(t *testing.T) { + var x, r uint32 + var y uint16 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 4294967295 + y = 0 + r = x >> y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483647 { + t.Errorf("4294967295 %s 1 = %d, want 2147483647", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("4294967295 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFolduint32uint8lsh(t *testing.T) { + var x, r uint32 + var y uint8 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 4294967295 + y = 0 + r = x << y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", "<<", r) + } + y = 1 + r = x << y + if r != 4294967294 { + t.Errorf("4294967295 %s 1 = %d, want 4294967294", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("4294967295 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFolduint32uint8rsh(t *testing.T) { + var x, r uint32 + var y uint8 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 4294967295 + y = 0 + r = x >> y + if r != 4294967295 { + t.Errorf("4294967295 %s 0 = %d, want 4294967295", ">>", r) + } + y = 1 + r = x >> y + if r != 2147483647 { + t.Errorf("4294967295 %s 1 = %d, want 2147483647", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("4294967295 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFoldint32uint64lsh(t *testing.T) { + var x, r int32 + var y uint64 + x = -2147483648 + y = 0 + r = x << y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -2147483647 + y = 0 + r = x << y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-2147483647 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-2147483647 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-2147483647 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 2147483647 + y = 0 + r = x << y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("2147483647 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("2147483647 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("2147483647 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFoldint32uint64rsh(t *testing.T) { + var x, r int32 + var y uint64 + x = -2147483648 + y = 0 + r = x >> y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483648 %s 1 = %d, want -1073741824", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-2147483648 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-2147483648 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -2147483647 + y = 0 + r = x >> y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483647 %s 1 = %d, want -1073741824", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-2147483647 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-2147483647 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 2147483647 + y = 0 + r = x >> y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != 1073741823 { + t.Errorf("2147483647 %s 1 = %d, want 1073741823", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("2147483647 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("2147483647 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFoldint32uint32lsh(t *testing.T) { + var x, r int32 + var y uint32 + x = -2147483648 + y = 0 + r = x << y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 4294967295 = %d, want 0", "<<", r) + } + x = -2147483647 + y = 0 + r = x << y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-2147483647 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-2147483647 %s 4294967295 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 2147483647 + y = 0 + r = x << y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("2147483647 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("2147483647 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFoldint32uint32rsh(t *testing.T) { + var x, r int32 + var y uint32 + x = -2147483648 + y = 0 + r = x >> y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483648 %s 1 = %d, want -1073741824", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-2147483648 %s 4294967295 = %d, want -1", ">>", r) + } + x = -2147483647 + y = 0 + r = x >> y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483647 %s 1 = %d, want -1073741824", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-2147483647 %s 4294967295 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967295 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 2147483647 + y = 0 + r = x >> y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != 1073741823 { + t.Errorf("2147483647 %s 1 = %d, want 1073741823", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("2147483647 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFoldint32uint16lsh(t *testing.T) { + var x, r int32 + var y uint16 + x = -2147483648 + y = 0 + r = x << y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 65535 = %d, want 0", "<<", r) + } + x = -2147483647 + y = 0 + r = x << y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-2147483647 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-2147483647 %s 65535 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-1 %s 65535 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 2147483647 + y = 0 + r = x << y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("2147483647 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("2147483647 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFoldint32uint16rsh(t *testing.T) { + var x, r int32 + var y uint16 + x = -2147483648 + y = 0 + r = x >> y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483648 %s 1 = %d, want -1073741824", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-2147483648 %s 65535 = %d, want -1", ">>", r) + } + x = -2147483647 + y = 0 + r = x >> y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483647 %s 1 = %d, want -1073741824", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-2147483647 %s 65535 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 65535 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 2147483647 + y = 0 + r = x >> y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != 1073741823 { + t.Errorf("2147483647 %s 1 = %d, want 1073741823", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("2147483647 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFoldint32uint8lsh(t *testing.T) { + var x, r int32 + var y uint8 + x = -2147483648 + y = 0 + r = x << y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-2147483648 %s 255 = %d, want 0", "<<", r) + } + x = -2147483647 + y = 0 + r = x << y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-2147483647 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-2147483647 %s 255 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-1 %s 255 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 2147483647 + y = 0 + r = x << y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("2147483647 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("2147483647 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFoldint32uint8rsh(t *testing.T) { + var x, r int32 + var y uint8 + x = -2147483648 + y = 0 + r = x >> y + if r != -2147483648 { + t.Errorf("-2147483648 %s 0 = %d, want -2147483648", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483648 %s 1 = %d, want -1073741824", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-2147483648 %s 255 = %d, want -1", ">>", r) + } + x = -2147483647 + y = 0 + r = x >> y + if r != -2147483647 { + t.Errorf("-2147483647 %s 0 = %d, want -2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != -1073741824 { + t.Errorf("-2147483647 %s 1 = %d, want -1073741824", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-2147483647 %s 255 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 255 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 2147483647 + y = 0 + r = x >> y + if r != 2147483647 { + t.Errorf("2147483647 %s 0 = %d, want 2147483647", ">>", r) + } + y = 1 + r = x >> y + if r != 1073741823 { + t.Errorf("2147483647 %s 1 = %d, want 1073741823", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("2147483647 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFolduint16uint64lsh(t *testing.T) { + var x, r uint16 + var y uint64 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 65535 + y = 0 + r = x << y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", "<<", r) + } + y = 1 + r = x << y + if r != 65534 { + t.Errorf("65535 %s 1 = %d, want 65534", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("65535 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("65535 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFolduint16uint64rsh(t *testing.T) { + var x, r uint16 + var y uint64 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 65535 + y = 0 + r = x >> y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", ">>", r) + } + y = 1 + r = x >> y + if r != 32767 { + t.Errorf("65535 %s 1 = %d, want 32767", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("65535 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("65535 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFolduint16uint32lsh(t *testing.T) { + var x, r uint16 + var y uint32 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 65535 + y = 0 + r = x << y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", "<<", r) + } + y = 1 + r = x << y + if r != 65534 { + t.Errorf("65535 %s 1 = %d, want 65534", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("65535 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFolduint16uint32rsh(t *testing.T) { + var x, r uint16 + var y uint32 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 65535 + y = 0 + r = x >> y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", ">>", r) + } + y = 1 + r = x >> y + if r != 32767 { + t.Errorf("65535 %s 1 = %d, want 32767", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("65535 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFolduint16uint16lsh(t *testing.T) { + var x, r uint16 + var y uint16 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 65535 + y = 0 + r = x << y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", "<<", r) + } + y = 1 + r = x << y + if r != 65534 { + t.Errorf("65535 %s 1 = %d, want 65534", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("65535 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFolduint16uint16rsh(t *testing.T) { + var x, r uint16 + var y uint16 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 65535 + y = 0 + r = x >> y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", ">>", r) + } + y = 1 + r = x >> y + if r != 32767 { + t.Errorf("65535 %s 1 = %d, want 32767", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("65535 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFolduint16uint8lsh(t *testing.T) { + var x, r uint16 + var y uint8 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 65535 + y = 0 + r = x << y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", "<<", r) + } + y = 1 + r = x << y + if r != 65534 { + t.Errorf("65535 %s 1 = %d, want 65534", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("65535 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFolduint16uint8rsh(t *testing.T) { + var x, r uint16 + var y uint8 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 65535 + y = 0 + r = x >> y + if r != 65535 { + t.Errorf("65535 %s 0 = %d, want 65535", ">>", r) + } + y = 1 + r = x >> y + if r != 32767 { + t.Errorf("65535 %s 1 = %d, want 32767", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("65535 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFoldint16uint64lsh(t *testing.T) { + var x, r int16 + var y uint64 + x = -32768 + y = 0 + r = x << y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -32767 + y = 0 + r = x << y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-32767 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-32767 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-32767 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 32766 + y = 0 + r = x << y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("32766 %s 1 = %d, want -4", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("32766 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("32766 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 32767 + y = 0 + r = x << y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("32767 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("32767 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("32767 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFoldint16uint64rsh(t *testing.T) { + var x, r int16 + var y uint64 + x = -32768 + y = 0 + r = x >> y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32768 %s 1 = %d, want -16384", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-32768 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-32768 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -32767 + y = 0 + r = x >> y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32767 %s 1 = %d, want -16384", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-32767 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-32767 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 32766 + y = 0 + r = x >> y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32766 %s 1 = %d, want 16383", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("32766 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("32766 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 32767 + y = 0 + r = x >> y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32767 %s 1 = %d, want 16383", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("32767 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("32767 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFoldint16uint32lsh(t *testing.T) { + var x, r int16 + var y uint32 + x = -32768 + y = 0 + r = x << y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 4294967295 = %d, want 0", "<<", r) + } + x = -32767 + y = 0 + r = x << y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-32767 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-32767 %s 4294967295 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 32766 + y = 0 + r = x << y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("32766 %s 1 = %d, want -4", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("32766 %s 4294967295 = %d, want 0", "<<", r) + } + x = 32767 + y = 0 + r = x << y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("32767 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("32767 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFoldint16uint32rsh(t *testing.T) { + var x, r int16 + var y uint32 + x = -32768 + y = 0 + r = x >> y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32768 %s 1 = %d, want -16384", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-32768 %s 4294967295 = %d, want -1", ">>", r) + } + x = -32767 + y = 0 + r = x >> y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32767 %s 1 = %d, want -16384", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-32767 %s 4294967295 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967295 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 32766 + y = 0 + r = x >> y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32766 %s 1 = %d, want 16383", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("32766 %s 4294967295 = %d, want 0", ">>", r) + } + x = 32767 + y = 0 + r = x >> y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32767 %s 1 = %d, want 16383", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("32767 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFoldint16uint16lsh(t *testing.T) { + var x, r int16 + var y uint16 + x = -32768 + y = 0 + r = x << y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 65535 = %d, want 0", "<<", r) + } + x = -32767 + y = 0 + r = x << y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-32767 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-32767 %s 65535 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-1 %s 65535 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 32766 + y = 0 + r = x << y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("32766 %s 1 = %d, want -4", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("32766 %s 65535 = %d, want 0", "<<", r) + } + x = 32767 + y = 0 + r = x << y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("32767 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("32767 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFoldint16uint16rsh(t *testing.T) { + var x, r int16 + var y uint16 + x = -32768 + y = 0 + r = x >> y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32768 %s 1 = %d, want -16384", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-32768 %s 65535 = %d, want -1", ">>", r) + } + x = -32767 + y = 0 + r = x >> y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32767 %s 1 = %d, want -16384", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-32767 %s 65535 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 65535 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 32766 + y = 0 + r = x >> y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32766 %s 1 = %d, want 16383", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("32766 %s 65535 = %d, want 0", ">>", r) + } + x = 32767 + y = 0 + r = x >> y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32767 %s 1 = %d, want 16383", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("32767 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFoldint16uint8lsh(t *testing.T) { + var x, r int16 + var y uint8 + x = -32768 + y = 0 + r = x << y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-32768 %s 255 = %d, want 0", "<<", r) + } + x = -32767 + y = 0 + r = x << y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-32767 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-32767 %s 255 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-1 %s 255 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 32766 + y = 0 + r = x << y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("32766 %s 1 = %d, want -4", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("32766 %s 255 = %d, want 0", "<<", r) + } + x = 32767 + y = 0 + r = x << y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("32767 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("32767 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFoldint16uint8rsh(t *testing.T) { + var x, r int16 + var y uint8 + x = -32768 + y = 0 + r = x >> y + if r != -32768 { + t.Errorf("-32768 %s 0 = %d, want -32768", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32768 %s 1 = %d, want -16384", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-32768 %s 255 = %d, want -1", ">>", r) + } + x = -32767 + y = 0 + r = x >> y + if r != -32767 { + t.Errorf("-32767 %s 0 = %d, want -32767", ">>", r) + } + y = 1 + r = x >> y + if r != -16384 { + t.Errorf("-32767 %s 1 = %d, want -16384", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-32767 %s 255 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 255 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 32766 + y = 0 + r = x >> y + if r != 32766 { + t.Errorf("32766 %s 0 = %d, want 32766", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32766 %s 1 = %d, want 16383", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("32766 %s 255 = %d, want 0", ">>", r) + } + x = 32767 + y = 0 + r = x >> y + if r != 32767 { + t.Errorf("32767 %s 0 = %d, want 32767", ">>", r) + } + y = 1 + r = x >> y + if r != 16383 { + t.Errorf("32767 %s 1 = %d, want 16383", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("32767 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFolduint8uint64lsh(t *testing.T) { + var x, r uint8 + var y uint64 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 255 + y = 0 + r = x << y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", "<<", r) + } + y = 1 + r = x << y + if r != 254 { + t.Errorf("255 %s 1 = %d, want 254", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("255 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("255 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFolduint8uint64rsh(t *testing.T) { + var x, r uint8 + var y uint64 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 255 + y = 0 + r = x >> y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", ">>", r) + } + y = 1 + r = x >> y + if r != 127 { + t.Errorf("255 %s 1 = %d, want 127", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("255 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("255 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFolduint8uint32lsh(t *testing.T) { + var x, r uint8 + var y uint32 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 255 + y = 0 + r = x << y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", "<<", r) + } + y = 1 + r = x << y + if r != 254 { + t.Errorf("255 %s 1 = %d, want 254", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("255 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFolduint8uint32rsh(t *testing.T) { + var x, r uint8 + var y uint32 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 255 + y = 0 + r = x >> y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", ">>", r) + } + y = 1 + r = x >> y + if r != 127 { + t.Errorf("255 %s 1 = %d, want 127", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("255 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFolduint8uint16lsh(t *testing.T) { + var x, r uint8 + var y uint16 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 255 + y = 0 + r = x << y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", "<<", r) + } + y = 1 + r = x << y + if r != 254 { + t.Errorf("255 %s 1 = %d, want 254", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("255 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFolduint8uint16rsh(t *testing.T) { + var x, r uint8 + var y uint16 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 255 + y = 0 + r = x >> y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", ">>", r) + } + y = 1 + r = x >> y + if r != 127 { + t.Errorf("255 %s 1 = %d, want 127", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("255 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFolduint8uint8lsh(t *testing.T) { + var x, r uint8 + var y uint8 + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 255 + y = 0 + r = x << y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", "<<", r) + } + y = 1 + r = x << y + if r != 254 { + t.Errorf("255 %s 1 = %d, want 254", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("255 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFolduint8uint8rsh(t *testing.T) { + var x, r uint8 + var y uint8 + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 255 + y = 0 + r = x >> y + if r != 255 { + t.Errorf("255 %s 0 = %d, want 255", ">>", r) + } + y = 1 + r = x >> y + if r != 127 { + t.Errorf("255 %s 1 = %d, want 127", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("255 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFoldint8uint64lsh(t *testing.T) { + var x, r int8 + var y uint64 + x = -128 + y = 0 + r = x << y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-128 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-128 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-128 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -127 + y = 0 + r = x << y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-127 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-127 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-127 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("-1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 126 + y = 0 + r = x << y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("126 %s 1 = %d, want -4", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("126 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("126 %s 18446744073709551615 = %d, want 0", "<<", r) + } + x = 127 + y = 0 + r = x << y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("127 %s 1 = %d, want -2", "<<", r) + } + y = 4294967296 + r = x << y + if r != 0 { + t.Errorf("127 %s 4294967296 = %d, want 0", "<<", r) + } + y = 18446744073709551615 + r = x << y + if r != 0 { + t.Errorf("127 %s 18446744073709551615 = %d, want 0", "<<", r) + } +} +func TestConstFoldint8uint64rsh(t *testing.T) { + var x, r int8 + var y uint64 + x = -128 + y = 0 + r = x >> y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-128 %s 1 = %d, want -64", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-128 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-128 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -127 + y = 0 + r = x >> y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-127 %s 1 = %d, want -64", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-127 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-127 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967296 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967296 = %d, want -1", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 18446744073709551615 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("0 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("1 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 126 + y = 0 + r = x >> y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("126 %s 1 = %d, want 63", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("126 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("126 %s 18446744073709551615 = %d, want 0", ">>", r) + } + x = 127 + y = 0 + r = x >> y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("127 %s 1 = %d, want 63", ">>", r) + } + y = 4294967296 + r = x >> y + if r != 0 { + t.Errorf("127 %s 4294967296 = %d, want 0", ">>", r) + } + y = 18446744073709551615 + r = x >> y + if r != 0 { + t.Errorf("127 %s 18446744073709551615 = %d, want 0", ">>", r) + } +} +func TestConstFoldint8uint32lsh(t *testing.T) { + var x, r int8 + var y uint32 + x = -128 + y = 0 + r = x << y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-128 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-128 %s 4294967295 = %d, want 0", "<<", r) + } + x = -127 + y = 0 + r = x << y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-127 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-127 %s 4294967295 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("-1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", "<<", r) + } + x = 126 + y = 0 + r = x << y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("126 %s 1 = %d, want -4", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("126 %s 4294967295 = %d, want 0", "<<", r) + } + x = 127 + y = 0 + r = x << y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("127 %s 1 = %d, want -2", "<<", r) + } + y = 4294967295 + r = x << y + if r != 0 { + t.Errorf("127 %s 4294967295 = %d, want 0", "<<", r) + } +} +func TestConstFoldint8uint32rsh(t *testing.T) { + var x, r int8 + var y uint32 + x = -128 + y = 0 + r = x >> y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-128 %s 1 = %d, want -64", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-128 %s 4294967295 = %d, want -1", ">>", r) + } + x = -127 + y = 0 + r = x >> y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-127 %s 1 = %d, want -64", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-127 %s 4294967295 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 4294967295 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 4294967295 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("0 %s 4294967295 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("1 %s 4294967295 = %d, want 0", ">>", r) + } + x = 126 + y = 0 + r = x >> y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("126 %s 1 = %d, want 63", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("126 %s 4294967295 = %d, want 0", ">>", r) + } + x = 127 + y = 0 + r = x >> y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("127 %s 1 = %d, want 63", ">>", r) + } + y = 4294967295 + r = x >> y + if r != 0 { + t.Errorf("127 %s 4294967295 = %d, want 0", ">>", r) + } +} +func TestConstFoldint8uint16lsh(t *testing.T) { + var x, r int8 + var y uint16 + x = -128 + y = 0 + r = x << y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-128 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-128 %s 65535 = %d, want 0", "<<", r) + } + x = -127 + y = 0 + r = x << y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-127 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-127 %s 65535 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("-1 %s 65535 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", "<<", r) + } + x = 126 + y = 0 + r = x << y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("126 %s 1 = %d, want -4", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("126 %s 65535 = %d, want 0", "<<", r) + } + x = 127 + y = 0 + r = x << y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("127 %s 1 = %d, want -2", "<<", r) + } + y = 65535 + r = x << y + if r != 0 { + t.Errorf("127 %s 65535 = %d, want 0", "<<", r) + } +} +func TestConstFoldint8uint16rsh(t *testing.T) { + var x, r int8 + var y uint16 + x = -128 + y = 0 + r = x >> y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-128 %s 1 = %d, want -64", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-128 %s 65535 = %d, want -1", ">>", r) + } + x = -127 + y = 0 + r = x >> y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-127 %s 1 = %d, want -64", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-127 %s 65535 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 65535 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 65535 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("0 %s 65535 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("1 %s 65535 = %d, want 0", ">>", r) + } + x = 126 + y = 0 + r = x >> y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("126 %s 1 = %d, want 63", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("126 %s 65535 = %d, want 0", ">>", r) + } + x = 127 + y = 0 + r = x >> y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("127 %s 1 = %d, want 63", ">>", r) + } + y = 65535 + r = x >> y + if r != 0 { + t.Errorf("127 %s 65535 = %d, want 0", ">>", r) + } +} +func TestConstFoldint8uint8lsh(t *testing.T) { + var x, r int8 + var y uint8 + x = -128 + y = 0 + r = x << y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("-128 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-128 %s 255 = %d, want 0", "<<", r) + } + x = -127 + y = 0 + r = x << y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("-127 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-127 %s 255 = %d, want 0", "<<", r) + } + x = -1 + y = 0 + r = x << y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("-1 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("-1 %s 255 = %d, want 0", "<<", r) + } + x = 0 + y = 0 + r = x << y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", "<<", r) + } + y = 1 + r = x << y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", "<<", r) + } + x = 1 + y = 0 + r = x << y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", "<<", r) + } + y = 1 + r = x << y + if r != 2 { + t.Errorf("1 %s 1 = %d, want 2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", "<<", r) + } + x = 126 + y = 0 + r = x << y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", "<<", r) + } + y = 1 + r = x << y + if r != -4 { + t.Errorf("126 %s 1 = %d, want -4", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("126 %s 255 = %d, want 0", "<<", r) + } + x = 127 + y = 0 + r = x << y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", "<<", r) + } + y = 1 + r = x << y + if r != -2 { + t.Errorf("127 %s 1 = %d, want -2", "<<", r) + } + y = 255 + r = x << y + if r != 0 { + t.Errorf("127 %s 255 = %d, want 0", "<<", r) + } +} +func TestConstFoldint8uint8rsh(t *testing.T) { + var x, r int8 + var y uint8 + x = -128 + y = 0 + r = x >> y + if r != -128 { + t.Errorf("-128 %s 0 = %d, want -128", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-128 %s 1 = %d, want -64", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-128 %s 255 = %d, want -1", ">>", r) + } + x = -127 + y = 0 + r = x >> y + if r != -127 { + t.Errorf("-127 %s 0 = %d, want -127", ">>", r) + } + y = 1 + r = x >> y + if r != -64 { + t.Errorf("-127 %s 1 = %d, want -64", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-127 %s 255 = %d, want -1", ">>", r) + } + x = -1 + y = 0 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 0 = %d, want -1", ">>", r) + } + y = 1 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 1 = %d, want -1", ">>", r) + } + y = 255 + r = x >> y + if r != -1 { + t.Errorf("-1 %s 255 = %d, want -1", ">>", r) + } + x = 0 + y = 0 + r = x >> y + if r != 0 { + t.Errorf("0 %s 0 = %d, want 0", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("0 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("0 %s 255 = %d, want 0", ">>", r) + } + x = 1 + y = 0 + r = x >> y + if r != 1 { + t.Errorf("1 %s 0 = %d, want 1", ">>", r) + } + y = 1 + r = x >> y + if r != 0 { + t.Errorf("1 %s 1 = %d, want 0", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("1 %s 255 = %d, want 0", ">>", r) + } + x = 126 + y = 0 + r = x >> y + if r != 126 { + t.Errorf("126 %s 0 = %d, want 126", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("126 %s 1 = %d, want 63", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("126 %s 255 = %d, want 0", ">>", r) + } + x = 127 + y = 0 + r = x >> y + if r != 127 { + t.Errorf("127 %s 0 = %d, want 127", ">>", r) + } + y = 1 + r = x >> y + if r != 63 { + t.Errorf("127 %s 1 = %d, want 63", ">>", r) + } + y = 255 + r = x >> y + if r != 0 { + t.Errorf("127 %s 255 = %d, want 0", ">>", r) + } +} +func TestConstFoldCompareuint64(t *testing.T) { + { + var x uint64 = 0 + var y uint64 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 0 + var y uint64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint64 = 0 + var y uint64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint64 = 0 + var y uint64 = 18446744073709551615 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint64 = 1 + var y uint64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 1 + var y uint64 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 1 + var y uint64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint64 = 1 + var y uint64 = 18446744073709551615 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint64 = 4294967296 + var y uint64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 4294967296 + var y uint64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 4294967296 + var y uint64 = 4294967296 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 4294967296 + var y uint64 = 18446744073709551615 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint64 = 18446744073709551615 + var y uint64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 18446744073709551615 + var y uint64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 18446744073709551615 + var y uint64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint64 = 18446744073709551615 + var y uint64 = 18446744073709551615 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareint64(t *testing.T) { + { + var x int64 = -9223372036854775808 + var y int64 = -9223372036854775808 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775808 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = -9223372036854775807 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -9223372036854775807 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = -4294967296 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -4294967296 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -1 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -1 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -1 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -1 + var y int64 = -1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = -1 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -1 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -1 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -1 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = -1 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 0 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 0 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 0 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 0 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 0 + var y int64 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 0 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 0 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 0 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 0 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 1 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 1 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 1 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 1 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 1 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 1 + var y int64 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 1 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 1 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 1 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = 4294967296 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 4294967296 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = 9223372036854775806 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775806 + var y int64 = 9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = -9223372036854775808 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = -9223372036854775807 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = -4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = 4294967296 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = 9223372036854775806 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int64 = 9223372036854775807 + var y int64 = 9223372036854775807 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareuint32(t *testing.T) { + { + var x uint32 = 0 + var y uint32 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint32 = 0 + var y uint32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint32 = 0 + var y uint32 = 4294967295 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint32 = 1 + var y uint32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint32 = 1 + var y uint32 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint32 = 1 + var y uint32 = 4294967295 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint32 = 4294967295 + var y uint32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint32 = 4294967295 + var y uint32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint32 = 4294967295 + var y uint32 = 4294967295 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareint32(t *testing.T) { + { + var x int32 = -2147483648 + var y int32 = -2147483648 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = -2147483648 + var y int32 = -2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483648 + var y int32 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483648 + var y int32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483648 + var y int32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483648 + var y int32 = 2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483647 + var y int32 = -2147483648 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = -2147483647 + var y int32 = -2147483647 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = -2147483647 + var y int32 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483647 + var y int32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483647 + var y int32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -2147483647 + var y int32 = 2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -1 + var y int32 = -2147483648 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = -1 + var y int32 = -2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = -1 + var y int32 = -1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = -1 + var y int32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -1 + var y int32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = -1 + var y int32 = 2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = 0 + var y int32 = -2147483648 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 0 + var y int32 = -2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 0 + var y int32 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 0 + var y int32 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 0 + var y int32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = 0 + var y int32 = 2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = 1 + var y int32 = -2147483648 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 1 + var y int32 = -2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 1 + var y int32 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 1 + var y int32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 1 + var y int32 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 1 + var y int32 = 2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int32 = 2147483647 + var y int32 = -2147483648 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 2147483647 + var y int32 = -2147483647 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 2147483647 + var y int32 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 2147483647 + var y int32 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 2147483647 + var y int32 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int32 = 2147483647 + var y int32 = 2147483647 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareuint16(t *testing.T) { + { + var x uint16 = 0 + var y uint16 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint16 = 0 + var y uint16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint16 = 0 + var y uint16 = 65535 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint16 = 1 + var y uint16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint16 = 1 + var y uint16 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint16 = 1 + var y uint16 = 65535 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint16 = 65535 + var y uint16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint16 = 65535 + var y uint16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint16 = 65535 + var y uint16 = 65535 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareint16(t *testing.T) { + { + var x int16 = -32768 + var y int16 = -32768 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = -32768 + var y int16 = -32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32768 + var y int16 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32768 + var y int16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32768 + var y int16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32768 + var y int16 = 32766 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32768 + var y int16 = 32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32767 + var y int16 = -32768 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = -32767 + var y int16 = -32767 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = -32767 + var y int16 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32767 + var y int16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32767 + var y int16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32767 + var y int16 = 32766 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -32767 + var y int16 = 32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -1 + var y int16 = -32768 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = -1 + var y int16 = -32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = -1 + var y int16 = -1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = -1 + var y int16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -1 + var y int16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -1 + var y int16 = 32766 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = -1 + var y int16 = 32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 0 + var y int16 = -32768 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 0 + var y int16 = -32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 0 + var y int16 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 0 + var y int16 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 0 + var y int16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 0 + var y int16 = 32766 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 0 + var y int16 = 32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 1 + var y int16 = -32768 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 1 + var y int16 = -32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 1 + var y int16 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 1 + var y int16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 1 + var y int16 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 1 + var y int16 = 32766 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 1 + var y int16 = 32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 32766 + var y int16 = -32768 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32766 + var y int16 = -32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32766 + var y int16 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32766 + var y int16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32766 + var y int16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32766 + var y int16 = 32766 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32766 + var y int16 = 32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int16 = 32767 + var y int16 = -32768 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32767 + var y int16 = -32767 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32767 + var y int16 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32767 + var y int16 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32767 + var y int16 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32767 + var y int16 = 32766 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int16 = 32767 + var y int16 = 32767 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareuint8(t *testing.T) { + { + var x uint8 = 0 + var y uint8 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint8 = 0 + var y uint8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint8 = 0 + var y uint8 = 255 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint8 = 1 + var y uint8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint8 = 1 + var y uint8 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint8 = 1 + var y uint8 = 255 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x uint8 = 255 + var y uint8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint8 = 255 + var y uint8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x uint8 = 255 + var y uint8 = 255 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} +func TestConstFoldCompareint8(t *testing.T) { + { + var x int8 = -128 + var y int8 = -128 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = -128 + var y int8 = -127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -128 + var y int8 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -128 + var y int8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -128 + var y int8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -128 + var y int8 = 126 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -128 + var y int8 = 127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -127 + var y int8 = -128 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = -127 + var y int8 = -127 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = -127 + var y int8 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -127 + var y int8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -127 + var y int8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -127 + var y int8 = 126 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -127 + var y int8 = 127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -1 + var y int8 = -128 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = -1 + var y int8 = -127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = -1 + var y int8 = -1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = -1 + var y int8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -1 + var y int8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -1 + var y int8 = 126 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = -1 + var y int8 = 127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 0 + var y int8 = -128 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 0 + var y int8 = -127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 0 + var y int8 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 0 + var y int8 = 0 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 0 + var y int8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 0 + var y int8 = 126 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 0 + var y int8 = 127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 1 + var y int8 = -128 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 1 + var y int8 = -127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 1 + var y int8 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 1 + var y int8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 1 + var y int8 = 1 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 1 + var y int8 = 126 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 1 + var y int8 = 127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 126 + var y int8 = -128 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 126 + var y int8 = -127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 126 + var y int8 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 126 + var y int8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 126 + var y int8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 126 + var y int8 = 126 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 126 + var y int8 = 127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if !(x < y) { + t.Errorf("!(%d < %d)", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if x >= y { + t.Errorf("%d >= %d", x, y) + } + } + { + var x int8 = 127 + var y int8 = -128 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 127 + var y int8 = -127 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 127 + var y int8 = -1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 127 + var y int8 = 0 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 127 + var y int8 = 1 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 127 + var y int8 = 126 + if x == y { + t.Errorf("%d == %d", x, y) + } + if !(x != y) { + t.Errorf("!(%d != %d)", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if !(x > y) { + t.Errorf("!(%d > %d)", x, y) + } + if x <= y { + t.Errorf("%d <= %d", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } + { + var x int8 = 127 + var y int8 = 127 + if !(x == y) { + t.Errorf("!(%d == %d)", x, y) + } + if x != y { + t.Errorf("%d != %d", x, y) + } + if x < y { + t.Errorf("%d < %d", x, y) + } + if x > y { + t.Errorf("%d > %d", x, y) + } + if !(x <= y) { + t.Errorf("!(%d <= %d)", x, y) + } + if !(x >= y) { + t.Errorf("!(%d >= %d)", x, y) + } + } +} |