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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/mips/submul_1.S | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.xz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip |
2.5-18.1
Diffstat (limited to 'sysdeps/mips/submul_1.S')
-rw-r--r-- | sysdeps/mips/submul_1.S | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/sysdeps/mips/submul_1.S b/sysdeps/mips/submul_1.S deleted file mode 100644 index 4c8a612650..0000000000 --- a/sysdeps/mips/submul_1.S +++ /dev/null @@ -1,99 +0,0 @@ -/* MIPS __mpn_submul_1 -- Multiply a limb vector with a single limb and -subtract the product from a second limb vector. - -Copyright (C) 1995, 2000, 2002, 2003 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; see the file COPYING.LIB. If not, write to -the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, -MA 02111-1307, USA. */ - -#include <sysdep.h> - -/* INPUT PARAMETERS - res_ptr $4 - s1_ptr $5 - size $6 - s2_limb $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_submul_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 - multu $8,$7 - - 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 */ - -L(Loop): lw $10,0($4) - mflo $3 - mfhi $9 - addiu $5,$5,4 - addu $3,$3,$2 /* add old carry limb to low product limb */ - multu $8,$7 - lw $8,0($5) /* load new s1 limb as early as possible */ - addiu $6,$6,-1 /* decrement loop counter */ - sltu $2,$3,$2 /* carry from previous addition -> $2 */ - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($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 */ -L(LC1): lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - multu $8,$7 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - addiu $4,$4,4 - addu $2,$9,$2 /* add high product limb and carry from addition */ - - /* cool down phase 0 */ -L(LC0): lw $10,0($4) - mflo $3 - mfhi $9 - addu $3,$3,$2 - sltu $2,$3,$2 - subu $3,$10,$3 - sgtu $10,$3,$10 - addu $2,$2,$10 - sw $3,0($4) - j $31 - addu $2,$9,$2 /* add high product limb and carry from addition */ - END (__mpn_submul_1) |