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Results 1 - 1 of 1 for RDTSCP (0.06 sec)

  2. github.com/golang/go

    src/runtime/asm_amd64.s 

    TEXT runtime·cputicks(SB),NOSPLIT,$0-0
	CMPB	internal∕cpu·X86+const_offsetX86HasRDTSCP(SB), $1
	JNE	fences
	// Instruction stream serializing RDTSCP is supported.
	// RDTSCP is supported by Intel Nehalem (2008) and
	// AMD K8 Rev. F (2006) and newer.
	RDTSCP
done:
	SHLQ	$32, DX
	ADDQ	DX, AX
	MOVQ	AX, ret+0(FP)
	RET
fences:
	// MFENCE is instruction stream serializing and flushes the
    Registered: Wed Jun 12 16:32:35 UTC 2024
    - Last Modified: Sat May 11 20:38:24 UTC 2024
    - 60.4K bytes
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