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Diffstat (limited to 'sysdeps/mips/sub_n.S')
-rw-r--r-- | sysdeps/mips/sub_n.S | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/sysdeps/mips/sub_n.S b/sysdeps/mips/sub_n.S deleted file mode 100644 index 53fa019343..0000000000 --- a/sysdeps/mips/sub_n.S +++ /dev/null @@ -1,122 +0,0 @@ -/* MIPS2 __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and -store difference in a third 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 - s2_ptr $6 - size $7 -*/ -#ifdef __PIC__ - .option pic2 -#endif -ENTRY (__mpn_sub_n) - .set noreorder -#ifdef __PIC__ - .cpload t9 -#endif - .set nomacro - - lw $10,0($5) - lw $11,0($6) - - addiu $7,$7,-1 - and $9,$7,4-1 /* number of limbs in first loop */ - beq $9,$0,L(L0) /* if multiple of 4 limbs, skip first loop */ - move $2,$0 - - subu $7,$7,$9 - -L(Loop0): addiu $9,$9,-1 - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - or $2,$2,$8 - - addiu $5,$5,4 - addiu $6,$6,4 - move $10,$12 - move $11,$13 - bne $9,$0,L(Loop0) - addiu $4,$4,4 - -L(L0): beq $7,$0,L(Lend) - nop - -L(Loop): addiu $7,$7,-4 - - lw $12,4($5) - addu $11,$11,$2 - lw $13,4($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - or $2,$2,$8 - - lw $10,8($5) - addu $13,$13,$2 - lw $11,8($6) - sltu $8,$13,$2 - subu $13,$12,$13 - sltu $2,$12,$13 - sw $13,4($4) - or $2,$2,$8 - - lw $12,12($5) - addu $11,$11,$2 - lw $13,12($6) - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,8($4) - or $2,$2,$8 - - lw $10,16($5) - addu $13,$13,$2 - lw $11,16($6) - sltu $8,$13,$2 - subu $13,$12,$13 - sltu $2,$12,$13 - sw $13,12($4) - or $2,$2,$8 - - addiu $5,$5,16 - addiu $6,$6,16 - - bne $7,$0,L(Loop) - addiu $4,$4,16 - -L(Lend): addu $11,$11,$2 - sltu $8,$11,$2 - subu $11,$10,$11 - sltu $2,$10,$11 - sw $11,0($4) - j $31 - or $2,$2,$8 - END (__mpn_sub_n) |