?? mul_1.s
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! SH2 __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/.! INPUT PARAMETERS! res_ptr r4! s1_ptr r5! size r6! s2_limb r7 .text .align 1 .global ___gmpn_mul_1___gmpn_mul_1: mov #0,r2 ! cy_limb = 0 mov #0,r0 ! Keep r0 = 0 for entire loop clrtLoop: mov.l @r5+,r3 dmulu.l r3,r7 sts macl,r1 addc r2,r1 sts mach,r2 addc r0,r2 ! propagate carry to cy_limb (dt clobbers T) dt r6 mov.l r1,@r4 bf.s Loop add #4,r4 rts mov r2,r0
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