1 /* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and
2 store the product in a second limb vector.
4 Copyright (C) 1995-2019 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Lesser General Public License as published by
10 the Free Software Foundation; either version 2.1 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
16 License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with the GNU MP Library. If not, see
20 <https://www.gnu.org/licenses/>. */
45 #if __mips_isa_rev < 6
54 move $2,$0 /* zero cy2 */
58 lw $8,0($5) /* load new s1 limb as early as possible */
61 #if __mips_isa_rev < 6
69 addu $10,$10,$2 /* add old carry limb to low product limb */
70 #if __mips_isa_rev < 6
76 lw $8,0($5) /* load new s1 limb as early as possible */
77 addiu $6,$6,-1 /* decrement loop counter */
78 sltu $2,$10,$2 /* carry from previous addition -> $2 */
81 bne $6,$0,L(Loop) /* should be "bnel" */
82 addu $2,$9,$2 /* add high product limb and carry from addition */
84 /* cool down phase 1 */
85 #if __mips_isa_rev < 6
94 #if __mips_isa_rev < 6
102 addu $2,$9,$2 /* add high product limb and carry from addition */
104 /* cool down phase 0 */
105 #if __mips_isa_rev < 6
116 addu $2,$9,$2 /* add high product limb and carry from addition */