mirror of
https://github.com/golang/go.git
synced 2025-12-08 06:10:04 +00:00
30 lines
707 B
Go
30 lines
707 B
Go
|
// asmcheck
|
||
|
|
|
||
|
|
// Copyright 2025 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.
|
||
|
|
|
||
|
|
// These tests check code generation of simd peephole optimizations.
|
||
|
|
|
||
|
|
//go:build goexperiment.simd
|
||
|
|
|
||
|
|
package codegen
|
||
|
|
|
||
|
|
import "simd"
|
||
|
|
|
||
|
|
func vptest1() bool {
|
||
|
|
v1 := simd.LoadUint64x2Slice([]uint64{0, 1})
|
||
|
|
v2 := simd.LoadUint64x2Slice([]uint64{0, 0})
|
||
|
|
// amd64:`VPTEST\s(.*)(.*)$`
|
||
|
|
// amd64:`SETCS\s(.*)$`
|
||
|
|
return v1.AndNot(v2).IsZero()
|
||
|
|
}
|
||
|
|
|
||
|
|
func vptest2() bool {
|
||
|
|
v1 := simd.LoadUint64x2Slice([]uint64{0, 1})
|
||
|
|
v2 := simd.LoadUint64x2Slice([]uint64{0, 0})
|
||
|
|
// amd64:`VPTEST\s(.*)(.*)$`
|
||
|
|
// amd64:`SETEQ\s(.*)$`
|
||
|
|
return v1.And(v2).IsZero()
|
||
|
|
}
|