shithub: front

ref: 44105baa85baa6c29e39f6c56f2ca0c68123e8c2
dir: /sys/src/ape/lib/ap/amd64/cycles.s/

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TEXT _cycles(SB),1,$0				/* time stamp counter; cycles since power up */
	RDTSC
	MOVL	AX, 0(RARG)			/* lo */
	MOVL	DX, 4(RARG)			/* hi */
	RET