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| author | Tobias Klauser <tklauser@distanz.ch> | 2018-04-11 09:57:18 +0200 |
|---|---|---|
| committer | Tobias Klauser <tobias.klauser@gmail.com> | 2018-04-11 13:50:04 +0000 |
| commit | e0ac5f540bf0d5fff39ce05d60e82d97a011e935 (patch) | |
| tree | f4081b9912223fe70db94a7b1415d19873c7409d /src/runtime/asm_amd64.s | |
| parent | 51533fdac6157c4abb546619bf05530821557539 (diff) | |
| download | go-git-e0ac5f540bf0d5fff39ce05d60e82d97a011e935.tar.gz | |
runtime: use internal/cpu instead of support_avx
After CL 104636 cpu.X86.HasAVX is set early enough that it can be used
to determine useAVXmemmove. Use it and remove support_avx.
Change-Id: Ib7a627bede2bf96c92362507e742bd833cb42a74
Reviewed-on: https://go-review.googlesource.com/106235
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/asm_amd64.s')
| -rw-r--r-- | src/runtime/asm_amd64.s | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/src/runtime/asm_amd64.s b/src/runtime/asm_amd64.s index a8357f0e97..23b25bb9a4 100644 --- a/src/runtime/asm_amd64.s +++ b/src/runtime/asm_amd64.s @@ -139,11 +139,6 @@ notintel: TESTL $(1<<27), CX // OSXSAVE SETNE runtime·support_osxsave(SB) - // If OS support for XMM and YMM is not present - // support_avx will be set back to false later. - TESTL $(1<<28), CX // AVX - SETNE runtime·support_avx(SB) - eax7: // Load EAX=7/ECX=0 cpuid flags CMPL SI, $7 @@ -170,7 +165,6 @@ osavx: CMPL AX, $6 // Check for OS support of XMM and YMM registers. JE nocpuinfo noavx: - MOVB $0, runtime·support_avx(SB) MOVB $0, runtime·support_avx2(SB) nocpuinfo: |