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+; mc88110 __gmpn_mul_1 -- Multiply a limb vector with a single limb and
+; store the product in a second limb vector.
+
+; Copyright 1992, 1994, 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 either:
+;
+; * 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.
+;
+; or
+;
+; * the GNU General Public License as published by the Free Software
+; Foundation; either version 2 of the License, or (at your option) any
+; later version.
+;
+; or both in parallel, as here.
+;
+; 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 General Public License
+; for more details.
+;
+; You should have received copies of the GNU General Public License and the
+; GNU Lesser General Public License along with the GNU MP Library. If not,
+; see https://www.gnu.org/licenses/.
+
+
+; INPUT PARAMETERS
+; res_ptr r2
+; s1_ptr r3
+; size r4
+; s2_limb r5
+
+ text
+ align 16
+ global ___gmpn_mul_1
+___gmpn_mul_1:
+ ; Make S1_PTR and RES_PTR point at the end of their blocks
+ ; and negate SIZE.
+ lda r3,r3[r4]
+ lda r8,r2[r4] ; RES_PTR in r8 since r2 is retval
+ subu r4,r0,r4
+
+ addu.co r2,r0,r0 ; r2 = cy = 0
+
+ ld r6,r3[r4]
+ addu r4,r4,1
+ mulu.d r10,r6,r5
+ bcnd.n eq0,r4,Lend
+ subu r8,r8,8
+
+Loop: ld r6,r3[r4]
+ addu.cio r9,r11,r2
+ or r2,r10,r0 ; could be avoided if unrolled
+ addu r4,r4,1
+ mulu.d r10,r6,r5
+ bcnd.n ne0,r4,Loop
+ st r9,r8[r4]
+
+Lend: addu.cio r9,r11,r2
+ st r9,r8,4
+ jmp.n r1
+ addu.ci r2,r10,r0