shithub: qk1

ref: 2e939eac354f07bd26437ccce0fb446c6bbc3b7e
dir: /pal_386.s/

View raw version
TEXT pal2xrgb(SB), $-4
	MOVL n+0(FP), AX
	MOVL p+4(FP), BX
	MOVL s+8(FP), SI
	MOVL d+12(FP), DI

	ADDL SI, AX

_l2:
	MOVWLZX 0(SI), CX
	MOVL CX, DX
	ANDL $0x00ff, CX
	SHRL $8, DX

	MOVL (BX)(CX*4), CX
	MOVL (BX)(DX*4), DX
	MOVL CX, 0(DI)
	MOVL DX, 4(DI)

	ADDL $2, SI
	ADDL $8, DI
	CMPL SI, AX
	JLE _l2
	JEQ _end

_l1:
	MOVBLZX 0(SI), CX
	MOVL (BX)(CX*4), CX
	MOVL CX, 0(DI)

	ADDL $1, SI
	ADDL $4, DI
	CMPL SI, AX
	JLE _l1

_end:
	RET