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Editing: cpuflags.go
// 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) offsetX86HasERMS = unsafe.Offsetof(cpu.X86.HasERMS) offsetX86HasRDTSCP = unsafe.Offsetof(cpu.X86.HasRDTSCP) offsetARMHasIDIVA = unsafe.Offsetof(cpu.ARM.HasIDIVA) offsetMIPS64XHasMSA = unsafe.Offsetof(cpu.MIPS64X.HasMSA) ) var ( // Set in runtime.cpuinit. // TODO: deprecate these; use internal/cpu directly. x86HasPOPCNT bool x86HasSSE41 bool x86HasFMA bool armHasVFPv4 bool arm64HasATOMICS bool )
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