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Diffstat (limited to 'test/codegen/bmi.go')
-rw-r--r-- | test/codegen/bmi.go | 47 |
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) +} |