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Diffstat (limited to '')
-rw-r--r-- | test/codegen/bool.go | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/codegen/bool.go b/test/codegen/bool.go new file mode 100644 index 0000000..929b1b4 --- /dev/null +++ b/test/codegen/bool.go @@ -0,0 +1,33 @@ +// asmcheck + +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package codegen + +// This file contains codegen tests related to boolean simplifications/optimizations. + +func convertNeq0B(x uint8, c bool) bool { + // amd64:"ANDL\t[$]1",-"SETNE" + b := x&1 != 0 + return c && b +} + +func convertNeq0W(x uint16, c bool) bool { + // amd64:"ANDL\t[$]1",-"SETNE" + b := x&1 != 0 + return c && b +} + +func convertNeq0L(x uint32, c bool) bool { + // amd64:"ANDL\t[$]1",-"SETB" + b := x&1 != 0 + return c && b +} + +func convertNeq0Q(x uint64, c bool) bool { + // amd64:"ANDQ\t[$]1",-"SETB" + b := x&1 != 0 + return c && b +} |