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cpu: add gccgo implementation

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It uses __get_cpuid_count, provided by cpuid.h.
The xgetbv is implemented after its counterpart in cpu_x86.s.

Change-Id: I97624d7da67ab4ec3c9a53b0bfc4dfcdf7d12c87
Reviewed-on: https://go-review.googlesource.com/116155
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Alex Vaghin
2018-06-06 16:53:29 +00:00
parent 538ab54ba9
commit bc2ef10f1b
4 changed files with 74 additions and 2 deletions
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cpu/cpu_x86.s
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@@ -3,6 +3,7 @@
// license that can be found in the LICENSE file.
// +build 386 amd64 amd64p32
// +build !gccgo
#include "textflag.h"