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Co-authored-by: Norwin Roosen <git@nroo.de> Co-authored-by: Norwin <git@nroo.de> Reviewed-on: https://gitea.com/gitea/tea/pulls/390 Reviewed-by: 6543 <6543@obermui.de> Reviewed-by: Andrew Thornton <art27@cantab.net> Co-authored-by: Norwin <noerw@noreply.gitea.io> Co-committed-by: Norwin <noerw@noreply.gitea.io>
34 lines
840 B
Go
34 lines
840 B
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build (386 || amd64 || amd64p32) && gccgo
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// +build 386 amd64 amd64p32
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// +build gccgo
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package cpu
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//extern gccgoGetCpuidCount
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func gccgoGetCpuidCount(eaxArg, ecxArg uint32, eax, ebx, ecx, edx *uint32)
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func cpuid(eaxArg, ecxArg uint32) (eax, ebx, ecx, edx uint32) {
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var a, b, c, d uint32
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gccgoGetCpuidCount(eaxArg, ecxArg, &a, &b, &c, &d)
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return a, b, c, d
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}
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//extern gccgoXgetbv
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func gccgoXgetbv(eax, edx *uint32)
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func xgetbv() (eax, edx uint32) {
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var a, d uint32
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gccgoXgetbv(&a, &d)
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return a, d
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}
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// gccgo doesn't build on Darwin, per:
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// https://github.com/Homebrew/homebrew-core/blob/HEAD/Formula/gcc.rb#L76
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func darwinSupportsAVX512() bool {
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return false
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}
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