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; Clipper __gmpn_mul_1 -- Multiply a limb vector with a limb and store
; the result in a second limb vector.
; Copyright 1995, 2000 Free Software Foundation, Inc.
; This file is part of the GNU MP Library.
; The GNU MP Library is free software; you can redistribute it and/or modify
; it under the terms of the GNU Lesser General Public License as published by
; the Free Software Foundation; either version 3 of the License, or (at your
; option) any later version.
; The GNU MP Library is distributed in the hope that it will be useful, but
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
; License for more details.
; You should have received a copy of the GNU Lesser General Public License
; along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
.text
.align 16
.globl ___gmpn_mul_1
___gmpn_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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