cpu/cpu_netbsd_amd64.go

// 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 netbsd && amd64 && gc

package cpu

func doinit() {
	// NetBSD corrupts avx registers when receiving signals.
	// See issue 80285.
	// TODO: when NetBSD fixes the bug, add a version
	// check and skip here.
	X86.HasAVX = false
	X86.HasAVX2 = false
	// Set these also, just to be safe
	X86.HasAVXVNNI = false
	X86.HasAVX512 = false
	X86.HasAVX512F = false
	X86.HasAVX512CD = false
	X86.HasAVX512CD = false
	X86.HasAVX512ER = false
	X86.HasAVX512PF = false
	X86.HasAVX512VL = false
	X86.HasAVX512BW = false
	X86.HasAVX512DQ = false
	X86.HasAVX512IFMA = false
	X86.HasAVX512VBMI = false
	X86.HasAVX5124VNNIW = false
	X86.HasAVX5124FMAPS = false
	X86.HasAVX512VPOPCNTDQ = false
	X86.HasAVX512VPCLMULQDQ = false
	X86.HasAVX512VNNI = false
	X86.HasAVX512GFNI = false
	X86.HasAVX512VAES = false
	X86.HasAVX512VBMI2 = false
	X86.HasAVX512BITALG = false
	X86.HasAVX512BF16 = false
	X86.HasAVXIFMA = false
	X86.HasAVXVNNI = false
	X86.HasAVXVNNIInt8 = false

}

func darwinSupportsAVX512() bool {
	panic("only implemented for gc && amd64 && darwin")
}