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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.
- //go:build (386 || amd64 || amd64p32) && gc
- // +build 386 amd64 amd64p32
- // +build gc
- package cpu
- // cpuid is implemented in cpu_x86.s for gc compiler
- // and in cpu_gccgo.c for gccgo.
- func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32)
- // xgetbv with ecx = 0 is implemented in cpu_x86.s for gc compiler
- // and in cpu_gccgo.c for gccgo.
- func xgetbv() (eax, edx uint32)
- // darwinSupportsAVX512 is implemented in cpu_x86.s for gc compiler
- // and in cpu_gccgo_x86.go for gccgo.
- func darwinSupportsAVX512() bool
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