| // Copyright 2026 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. | |
| //go:build goexperiment.simd && !arm64 | |
| package archsimd | |
| type ARM64Features struct{} | |
| var ARM64 ARM64Features | |
| // PMULL returns whether the CPU supports the PMULL feature. | |
| // | |
| // PMULL is defined on all GOARCHes, but will only return true on | |
| // GOARCH arm64. | |
| func (ARM64Features) PMULL() bool { | |
| return false | |
| } | |
| func (ARM64Features) SVE() bool { | |
| return false | |
| } | |
| // SVE2 returns whether the CPU supports the SVE2 extension. | |
| func (ARM64Features) SVE2() bool { | |
| return false | |
| } |