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authorDuncan Wilkie <antigravityd@gmail.com>2023-11-18 06:11:09 -0600
committerDuncan Wilkie <antigravityd@gmail.com>2023-11-18 06:11:09 -0600
commit11da511c784eca003deb90c23570f0873954e0de (patch)
treee14fdd3d5d6345956d67e79ae771d0633d28362b /gmp-6.3.0/mpn/m88k/mc88110/addmul_1.s
Initial commit.
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+; mc88110 __gmpn_addmul_1 -- Multiply a limb vector with a single limb and
+; store the product in a second limb vector.
+
+; Copyright 1996, 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_addmul_1
+___gmpn_addmul_1:
+ 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
+ subu r8,r8,4
+ bcnd.n eq0,r4,Lend
+ mulu.d r10,r6,r5
+
+Loop: ld r7,r8[r4]
+ ld r6,r3[r4]
+ addu.cio r9,r11,r2
+ addu.ci r2,r10,r0
+ addu.co r9,r9,r7
+ st r9,r8[r4]
+ addu r4,r4,1
+ mulu.d r10,r6,r5
+ bcnd ne0,r4,Loop
+
+Lend: ld r7,r8,0
+ addu.cio r9,r11,r2
+ addu.ci r2,r10,r0
+ addu.co r9,r9,r7
+ st r9,r8,0
+ jmp.n r1
+ addu.ci r2,r2,r0