shithub: sl

ref: 4a34b0e05d1f1aa34485d770df9406f80cb90da1
dir: /src/plan9/clz_amd64.s/

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TEXT sl_clz(SB),1,$0
	BYTE $0x0F; BYTE $0xBD; BYTE $0xC5 /* BSRL RARG, AX */
	XORL $31, AX
	RET