summaryrefslogtreecommitdiffstats
path: root/test/codegen/bmi.go
diff options
context:
space:
mode:
Diffstat (limited to 'test/codegen/bmi.go')
-rw-r--r--test/codegen/bmi.go47
1 files changed, 47 insertions, 0 deletions
diff --git a/test/codegen/bmi.go b/test/codegen/bmi.go
new file mode 100644
index 0000000..0c25e0b
--- /dev/null
+++ b/test/codegen/bmi.go
@@ -0,0 +1,47 @@
+// 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)
+}