ref: c3ba64f6935322f09b6de5c2285544fd471c605d
dir: /sys/src/libc/arm/vlop.s/
TEXT _mulv(SB), 1, $0 MOVW 4(FP),R8 /* l0 */ MOVW 8(FP),R11 /* h0 */ MOVW 12(FP),R4 /* l1 */ MOVW 16(FP),R5 /* h1 */ MULLU R8,R4,(R7,R6) /* l0*l1 */ MUL R8,R5,R5 /* l0*h1 */ ADD R5,R7 MUL R11,R4,R4 /* h0*l1 */ ADD R4,R7 MOVM.IA [R6,R7],(R0) RET TEXT _addv(SB), 1, $0 MOVW 4(FP),R8 /* l0 */ MOVW 8(FP),R11 /* h0 */ MOVW 12(FP),R4 /* l1 */ MOVW 16(FP),R5 /* h1 */ ADD.S R8,R4 ADC R11,R5 MOVM.IA [R4,R5],(R0) RET TEXT _subv(SB), 1, $0 MOVW 4(FP),R8 /* l0 */ MOVW 8(FP),R11 /* h0 */ MOVW 12(FP),R4 /* l1 */ MOVW 16(FP),R5 /* h1 */ SUB.S R4,R8,R4 SBC R5,R11,R5 MOVM.IA [R4,R5],(R0) RET