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Diffstat (limited to 'sysdeps/mips/mul_1.S')
| -rw-r--r-- | sysdeps/mips/mul_1.S | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/sysdeps/mips/mul_1.S b/sysdeps/mips/mul_1.S deleted file mode 100644 index d924f02061..0000000000 --- a/sysdeps/mips/mul_1.S +++ /dev/null @@ -1,117 +0,0 @@ -/* MIPS __mpn_mul_1 -- Multiply a limb vector with a single limb and -store the product in a second limb vector. - -Copyright (C) 1995-2017 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 2.1 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/>. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - size $6 - s2_limb $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_mul_1) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - /* warm up phase 0 */ - lw $8,0($5) - - /* warm up phase 1 */ - addiu $5,$5,4 -#if __mips_isa_rev < 6 - multu $8,$7 -#else - mulu $11,$8,$7 - muhu $12,$8,$7 -#endif - - addiu $6,$6,-1 - beq $6,$0,L(LC0) - move $2,$0 /* zero cy2 */ - - addiu $6,$6,-1 - beq $6,$0,L(LC1) - lw $8,0($5) /* load new s1 limb as early as possible */ - - -#if __mips_isa_rev < 6 -L(Loop): mflo $10 - mfhi $9 -#else -L(Loop): move $10,$11 - move $9,$12 -#endif - addiu $5,$5,4 - addu $10,$10,$2 /* add old carry limb to low product limb */ -#if __mips_isa_rev < 6 - multu $8,$7 -#else - mulu $11,$8,$7 - muhu $12,$8,$7 -#endif - lw $8,0($5) /* load new s1 limb as early as possible */ - addiu $6,$6,-1 /* decrement loop counter */ - sltu $2,$10,$2 /* carry from previous addition -> $2 */ - sw $10,0($4) - addiu $4,$4,4 - bne $6,$0,L(Loop) /* should be "bnel" */ - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 1 */ -#if __mips_isa_rev < 6 -L(LC1): mflo $10 - mfhi $9 -#else -L(LC1): move $10,$11 - move $9,$12 -#endif - addu $10,$10,$2 - sltu $2,$10,$2 -#if __mips_isa_rev < 6 - multu $8,$7 -#else - mulu $11,$8,$7 - muhu $12,$8,$7 -#endif - sw $10,0($4) - addiu $4,$4,4 - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 0 */ -#if __mips_isa_rev < 6 -L(LC0): mflo $10 - mfhi $9 -#else -L(LC0): move $10,$11 - move $9,$12 -#endif - addu $10,$10,$2 - sltu $2,$10,$2 - sw $10,0($4) - j $31 - addu $2,$9,$2 /* add high product limb and carry from addition */ - END (__mpn_mul_1) |