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.text
.align 16
.globl ___mpn_mul_1
___mpn_mul_1:
subq $8,sp
storw r6,(sp)
loadw 12(sp),r2
loadw 16(sp),r3
loadq $0,r6 ; clear carry limb
.Loop: loadw (r1),r4
mulwux r3,r4
addw r6,r4 ; add old carry limb into low product limb
loadq $0,r6
addwc r5,r6 ; propagate cy into high product limb
storw r4,(r0)
addq $4,r0
addq $4,r1
subq $1,r2
brne .Loop
movw r6,r0
loadw 0(sp),r6
addq $8,sp
ret sp
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