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vendor: update buildkit to 539be170

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Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>
This commit is contained in:
Tonis Tiigi
2021-12-15 22:09:13 -08:00
parent 59533bbb5c
commit 9c3be32bc9
581 changed files with 24648 additions and 16682 deletions
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24
vendor/golang.org/x/sys/cpu/cpu_x86.s generated vendored
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@ -26,27 +26,3 @@ TEXT ·xgetbv(SB),NOSPLIT,$0-8
MOVL AX, eax+0(FP)
MOVL DX, edx+4(FP)
RET
// func darwinSupportsAVX512() bool
TEXT ·darwinSupportsAVX512(SB), NOSPLIT, $0-1
MOVB $0, ret+0(FP) // default to false
#ifdef GOOS_darwin // return if not darwin
#ifdef GOARCH_amd64 // return if not amd64
// These values from:
// https://github.com/apple/darwin-xnu/blob/xnu-4570.1.46/osfmk/i386/cpu_capabilities.h
#define commpage64_base_address 0x00007fffffe00000
#define commpage64_cpu_capabilities64 (commpage64_base_address+0x010)
#define commpage64_version (commpage64_base_address+0x01E)
#define hasAVX512F 0x0000004000000000
MOVQ $commpage64_version, BX
CMPW (BX), $13 // cpu_capabilities64 undefined in versions < 13
JL no_avx512
MOVQ $commpage64_cpu_capabilities64, BX
MOVQ $hasAVX512F, CX
TESTQ (BX), CX
JZ no_avx512
MOVB $1, ret+0(FP)
no_avx512:
#endif
#endif
RET