WebSVN – planix.SVN – Blame – /os/branches/feature_fixcpp/sys/src/libmp/arm/mpvecadd.s

Rev	Author	Line No.	Line
26	7u83	1	`TEXT mpvecadd(SB),$0`
		2	`MOVW alen+4(FP), R4`
		3	`MOVW b+8(FP), R5`
		4	`MOVW blen+12(FP), R6`
		5	`MOVW sum+16(FP), R7`
		6	`MOVW $0, R8`
		7	`MOVW R8, R3`
		8	`CMP R8, R6`
		9	`B.EQ _add1`
		10	`SUB R6, R4, R4`
		11	`_addloop1:`
		12	`MOVW.P 4(R0), R1`
		13	`MOVW.P 4(R5), R2`
		14	`CMP $1, R3`
		15	`ADC.S R2, R1`
		16	`ADC R8, R8, R3`
		17	`MOVW.P R1, 4(R7)`
		18	`SUB.S $1, R6`
		19	`B.NE _addloop1`
		20	`_add1:`
		21	`CMP R8, R4`
		22	`B.EQ _addend`
		23	`_addloop2:`
		24	`MOVW.P 4(R0), R1`
		25	`ADD.S R3, R1`
		26	`ADC R8, R8, R3`
		27	`MOVW.P R1, 4(R7)`
		28	`SUB.S $1, R4`
		29	`B.NE _addloop2`
		30	`_addend:`
		31	`MOVW R3, (R7)`
		32	`RET`

Subversion Repositories planix.SVN