shithub: sl

ref: fb908fbd038ae14d54738ab146495bb962a5ec47
dir: /src/plan9/clz_amd64.s/

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