From 702ee2d51ed0522e3942d0dd2819e2c8cb8a10f2 Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Mon, 11 Aug 2025 16:03:41 -0400 Subject: [PATCH] [dev.simd] cmd/compile, simd: update generated files This CL is generated by x/arch CL 694861 Change-Id: I2af1aaacbe9374d98b13be972713fc2cb1177927 Reviewed-on: https://go-review.googlesource.com/c/go/+/694918 LUCI-TryBot-Result: Go LUCI Reviewed-by: David Chase Reviewed-by: Junyang Shao Auto-Submit: Austin Clements --- src/simd/cpu.go | 74 ++++++++++++++++++++++++++++++++++--------------- 1 file changed, 52 insertions(+), 22 deletions(-) diff --git a/src/simd/cpu.go b/src/simd/cpu.go index 7bc5116525..cbde9a8e1f 100644 --- a/src/simd/cpu.go +++ b/src/simd/cpu.go @@ -1,62 +1,92 @@ -// 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. +// Code generated by x/arch/internal/simdgen using 'go run . -xedPath $XED_PATH -o godefs -goroot $GOROOT go.yaml types.yaml categories.yaml'; DO NOT EDIT. //go:build goexperiment.simd -// The build condition == if the experiment is not on, cmd/api TestCheck will see this and complain -// see also go/doc/comment, where "simd" is inserted to the package list of the experiment is not on. - package simd import "internal/cpu" -// HasAVX checks AVX CPU feature. +// HasAVX returns whether the CPU supports the AVX feature. +// +// HasAVX is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX() bool { return cpu.X86.HasAVX } -// HasAVXVNNI checks AVX CPU feature VNNI. -func HasAVXVNNI() bool { - return cpu.X86.HasAVXVNNI -} - -// HasAVX2 checks AVX2 CPU feature. +// HasAVX2 returns whether the CPU supports the AVX2 feature. +// +// HasAVX2 is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX2() bool { return cpu.X86.HasAVX2 } -// HasAVX512 checks AVX512 CPU feature F+CD+BW+DQ+VL. +// HasAVX512 returns whether the CPU supports the AVX512F+CD+BW+DQ+VL features. +// +// These five CPU features are bundled together, and no use of AVX-512 +// is allowed unless all of these features are supported together. +// Nearly every CPU that has shipped with any support for AVX-512 has +// supported all five of these features. +// +// HasAVX512 is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX512() bool { return cpu.X86.HasAVX512 } -// HasAVX512GFNI checks AVX512 CPU feature GFNI. +// HasAVX512BITALG returns whether the CPU supports the AVX512BITALG feature. +// +// HasAVX512BITALG is defined on all GOARCHes, but will only return true on +// GOARCH amd64. +func HasAVX512BITALG() bool { + return cpu.X86.HasAVX512BITALG +} + +// HasAVX512GFNI returns whether the CPU supports the AVX512GFNI feature. +// +// HasAVX512GFNI is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX512GFNI() bool { return cpu.X86.HasAVX512GFNI } -// HasAVX512VBMI checks AVX512 CPU feature VBMI +// HasAVX512VBMI returns whether the CPU supports the AVX512VBMI feature. +// +// HasAVX512VBMI is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX512VBMI() bool { return cpu.X86.HasAVX512VBMI } -// HasAVX512VBMI2 checks AVX512 CPU feature VBMI2 +// HasAVX512VBMI2 returns whether the CPU supports the AVX512VBMI2 feature. +// +// HasAVX512VBMI2 is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX512VBMI2() bool { return cpu.X86.HasAVX512VBMI2 } -// HasAVX512VNNI checks AVX512 CPU feature VNNI +// HasAVX512VNNI returns whether the CPU supports the AVX512VNNI feature. +// +// HasAVX512VNNI is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX512VNNI() bool { return cpu.X86.HasAVX512VNNI } -// HasAVX512VPOPCNTDQ checks AVX512 CPU feature VPOPCNTDQ +// HasAVX512VPOPCNTDQ returns whether the CPU supports the AVX512VPOPCNTDQ feature. +// +// HasAVX512VPOPCNTDQ is defined on all GOARCHes, but will only return true on +// GOARCH amd64. func HasAVX512VPOPCNTDQ() bool { return cpu.X86.HasAVX512VPOPCNTDQ } -// HasAVX512BITALG checks AVX512 CPU feature BITALG -func HasAVX512BITALG() bool { - return cpu.X86.HasAVX512BITALG +// HasAVXVNNI returns whether the CPU supports the AVXVNNI feature. +// +// HasAVXVNNI is defined on all GOARCHes, but will only return true on +// GOARCH amd64. +func HasAVXVNNI() bool { + return cpu.X86.HasAVXVNNI } -- 2.52.0