| // 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 |
| |
| package archsimd |
| |
| import "internal/cpu" |
| |
| 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 cpu.ARM64.HasPMULL |
| } |
| |
| func (ARM64Features) SVE() bool { |
| return cpu.ARM64.HasSVE |
| } |