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-rw-r--r--test/codegen/bmi.go105
1 files changed, 105 insertions, 0 deletions
diff --git a/test/codegen/bmi.go b/test/codegen/bmi.go
new file mode 100644
index 0000000..3b125a1
--- /dev/null
+++ b/test/codegen/bmi.go
@@ -0,0 +1,105 @@
+// asmcheck
+
+// Copyright 2021 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
+
+func andn64(x, y int64) int64 {
+ // amd64/v3:"ANDNQ"
+ return x &^ y
+}
+
+func andn32(x, y int32) int32 {
+ // amd64/v3:"ANDNL"
+ return x &^ y
+}
+
+func blsi64(x int64) int64 {
+ // amd64/v3:"BLSIQ"
+ return x & -x
+}
+
+func blsi32(x int32) int32 {
+ // amd64/v3:"BLSIL"
+ return x & -x
+}
+
+func blsmsk64(x int64) int64 {
+ // amd64/v3:"BLSMSKQ"
+ return x ^ (x - 1)
+}
+
+func blsmsk32(x int32) int32 {
+ // amd64/v3:"BLSMSKL"
+ return x ^ (x - 1)
+}
+
+func blsr64(x int64) int64 {
+ // amd64/v3:"BLSRQ"
+ return x & (x - 1)
+}
+
+func blsr32(x int32) int32 {
+ // amd64/v3:"BLSRL"
+ return x & (x - 1)
+}
+
+func sarx64(x, y int64) int64 {
+ // amd64/v3:"SARXQ"
+ return x >> y
+}
+
+func sarx32(x, y int32) int32 {
+ // amd64/v3:"SARXL"
+ return x >> y
+}
+
+func sarx64_load(x []int64, i int) int64 {
+ // amd64/v3: `SARXQ\t[A-Z]+[0-9]*, \([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*`
+ s := x[i] >> (i & 63)
+ // amd64/v3: `SARXQ\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*`
+ s = x[i+1] >> (s & 63)
+ return s
+}
+
+func sarx32_load(x []int32, i int) int32 {
+ // amd64/v3: `SARXL\t[A-Z]+[0-9]*, \([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*`
+ s := x[i] >> (i & 63)
+ // amd64/v3: `SARXL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*`
+ s = x[i+1] >> (s & 63)
+ return s
+}
+
+func shlrx64(x, y uint64) uint64 {
+ // amd64/v3:"SHRXQ"
+ s := x >> y
+ // amd64/v3:"SHLXQ"
+ s = s << y
+ return s
+}
+
+func shlrx32(x, y uint32) uint32 {
+ // amd64/v3:"SHRXL"
+ s := x >> y
+ // amd64/v3:"SHLXL"
+ s = s << y
+ return s
+}
+
+func shlrx64_load(x []uint64, i int, s uint64) uint64 {
+ // amd64/v3: `SHRXQ\t[A-Z]+[0-9]*, \([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*`
+ s = x[i] >> i
+ // amd64/v3: `SHLXQ\t[A-Z]+[0-9]*, 8\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*8\), [A-Z]+[0-9]*`
+ s = x[i+1] << s
+ return s
+}
+
+func shlrx32_load(x []uint32, i int, s uint32) uint32 {
+ // amd64/v3: `SHRXL\t[A-Z]+[0-9]*, \([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*`
+ s = x[i] >> i
+ // amd64/v3: `SHLXL\t[A-Z]+[0-9]*, 4\([A-Z]+[0-9]*\)\([A-Z]+[0-9]*\*4\), [A-Z]+[0-9]*`
+ s = x[i+1] << s
+ return s
+}