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// Copyright 2018 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.
package runtime
import (
"internal/cpu"
"unsafe"
)
// Offsets into internal/cpu records for use in assembly.
const (
offsetX86HasAVX = unsafe.Offsetof(cpu.X86.HasAVX)
offsetX86HasAVX2 = unsafe.Offsetof(cpu.X86.HasAVX2)
offsetX86HasAVX512 = unsafe.Offsetof(cpu.X86.HasAVX512) // F+CD+BW+DQ+VL
offsetX86HasERMS = unsafe.Offsetof(cpu.X86.HasERMS)
offsetX86HasRDTSCP = unsafe.Offsetof(cpu.X86.HasRDTSCP)
offsetARMHasIDIVA = unsafe.Offsetof(cpu.ARM.HasIDIVA)
offsetMIPS64XHasMSA = unsafe.Offsetof(cpu.MIPS64X.HasMSA)
offsetLOONG64HasLSX = unsafe.Offsetof(cpu.Loong64.HasLSX)
offsetLOONG64HasLASX = unsafe.Offsetof(cpu.Loong64.HasLASX)
)
var (
// Set in runtime.cpuinit.
// TODO: deprecate these; use internal/cpu directly.
x86HasAVX bool
x86HasFMA bool
x86HasPOPCNT bool
x86HasSSE41 bool
armHasVFPv4 bool
arm64HasATOMICS bool
loong64HasLAMCAS bool
loong64HasLAM_BH bool
loong64HasLSX bool
riscv64HasZbb bool
)
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