| // 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) | |
| } |