mirror of
https://github.com/open-cluster-management-io/ocm.git
synced 2026-02-14 10:00:11 +00:00
f57d72e804
Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.19.1 to 1.20.5. - [Release notes](https://github.com/prometheus/client_golang/releases) - [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md) - [Commits](https://github.com/prometheus/client_golang/compare/v1.19.1...v1.20.5) --- updated-dependencies: - dependency-name: github.com/prometheus/client_golang dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
37 lines
562 B
ArmAsm
37 lines
562 B
ArmAsm
// +build !appengine
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// +build gc
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// +build !noasm
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#include "textflag.h"
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#include "funcdata.h"
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#include "go_asm.h"
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TEXT ·x86extensions(SB), NOSPLIT, $0
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// 1. determine max EAX value
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XORQ AX, AX
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CPUID
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CMPQ AX, $7
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JB unsupported
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// 2. EAX = 7, ECX = 0 --- see Table 3-8 "Information Returned by CPUID Instruction"
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MOVQ $7, AX
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MOVQ $0, CX
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CPUID
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BTQ $3, BX // bit 3 = BMI1
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SETCS AL
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BTQ $8, BX // bit 8 = BMI2
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SETCS AH
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MOVB AL, bmi1+0(FP)
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MOVB AH, bmi2+1(FP)
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RET
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unsupported:
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XORQ AX, AX
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MOVB AL, bmi1+0(FP)
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MOVB AL, bmi2+1(FP)
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RET
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