mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-19 03:20:05 +00:00
d8a5edc221
found. Reported by Alexandre Oliva <aoliva@redhat.com>. 2003-03-13 Alexandre Oliva <aoliva@redhat.com> * stdio-common/_itoa.c (_itoa_base_table): Make 64-bit literals long long. * stdlib/fpioconst.c: Likewise. * stdlib/strtod.c: Likewise. * sysdeps/mips/add_n.S: Use L macro for local labels. * sysdeps/mips/addmul_1.S: Likewise. * sysdeps/mips/lshift.S: Likewise. * sysdeps/mips/memcpy.S: Likewise. * sysdeps/mips/memset.S: Likewise. * sysdeps/mips/mul_1.S: Likewise. * sysdeps/mips/rshift.S: Likewise. * sysdeps/mips/sub_n.S: Likewise. * sysdeps/mips/submul_1.S: Likewise. * sysdeps/mips/mips64/add_n.S: Likewise. * sysdeps/mips/mips64/addmul_1.S: Likewise. * sysdeps/mips/mips64/lshift.S: Likewise. * sysdeps/mips/mips64/mul_1.S: Likewise. * sysdeps/mips/mips64/rshift.S: Likewise. * sysdeps/mips/mips64/sub_n.S: Likewise. * sysdeps/mips/mips64/submul_1.S: Likewise. * sysdeps/unix/mips/sysdep.h: Define L() according to ABI conventions. Define END as in sys/asm.h. * sysdeps/unix/mips/sysdep.S: Likewise. * sysdeps/unix/mips/wait.S: Likewise. * sysdeps/unix/sysv/linux/mips/clone.S: Likewise. * sysdeps/ieee754/dbl-64/dbl2mpn.c (__mpn_extract_double): Cast shifted values that may be too narrow to mp_limb_t. * sysdeps/ieee754/dbl-64/mpn2dbl.c (__mpn_construct_double): Likewise. * sysdeps/ieee754/flt-32/mpn2flt.c (__mpn_construct_float): Likewise. * sysdeps/ieee754/ldbl-128/ldbl2mpn.c (__mpn_extract_long_double): Likewise. * sysdeps/ieee754/ldbl-128/mpn2ldbl.c (__mpn_construct_long_double): Likewise. * sysdeps/ieee754/ldbl-96/ldbl2mpn.c (__mpn_extract_long_double): Likewise. * sysdeps/ieee754/ldbl-96/mpn2ldbl.c (__mpn_construct_long_double): Likewise. 2003-03-13 Roland McGrath <roland@redhat.com>
103 lines
2.1 KiB
ArmAsm
103 lines
2.1 KiB
ArmAsm
/* MIPS3 __mpn_rshift --
|
|
*
|
|
* 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>
|
|
#include <sys/asm.h>
|
|
|
|
/* INPUT PARAMETERS
|
|
* res_ptr $4
|
|
* src_ptr $5
|
|
* size $6
|
|
* cnt $7
|
|
*/
|
|
|
|
#ifdef __PIC__
|
|
.option pic2
|
|
#endif
|
|
.text
|
|
.align 2
|
|
.globl __mpn_rshift
|
|
.ent __mpn_rshift
|
|
__mpn_rshift:
|
|
#ifdef __PIC__
|
|
SETUP_GP /* ??? unused */
|
|
#endif
|
|
.set noreorder
|
|
.set nomacro
|
|
|
|
ld $10,0($5) # load first limb
|
|
dsubu $13,$0,$7
|
|
daddiu $6,$6,-1
|
|
and $9,$6,4-1 # number of limbs in first loop
|
|
beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop
|
|
dsll $2,$10,$13 # compute function result
|
|
|
|
dsubu $6,$6,$9
|
|
|
|
L(Loop0): ld $3,8($5)
|
|
daddiu $4,$4,8
|
|
daddiu $5,$5,8
|
|
daddiu $9,$9,-1
|
|
dsrl $11,$10,$7
|
|
dsll $12,$3,$13
|
|
move $10,$3
|
|
or $8,$11,$12
|
|
bne $9,$0,L(Loop0)
|
|
sd $8,-8($4)
|
|
|
|
L(L0): beq $6,$0,L(Lend)
|
|
nop
|
|
|
|
L(Loop): ld $3,8($5)
|
|
daddiu $4,$4,32
|
|
daddiu $6,$6,-4
|
|
dsrl $11,$10,$7
|
|
dsll $12,$3,$13
|
|
|
|
ld $10,16($5)
|
|
dsrl $14,$3,$7
|
|
or $8,$11,$12
|
|
sd $8,-32($4)
|
|
dsll $9,$10,$13
|
|
|
|
ld $3,24($5)
|
|
dsrl $11,$10,$7
|
|
or $8,$14,$9
|
|
sd $8,-24($4)
|
|
dsll $12,$3,$13
|
|
|
|
ld $10,32($5)
|
|
dsrl $14,$3,$7
|
|
or $8,$11,$12
|
|
sd $8,-16($4)
|
|
dsll $9,$10,$13
|
|
|
|
daddiu $5,$5,32
|
|
or $8,$14,$9
|
|
bgtz $6,L(Loop)
|
|
sd $8,-8($4)
|
|
|
|
L(Lend): dsrl $8,$10,$7
|
|
j $31
|
|
sd $8,0($4)
|
|
.end __mpn_rshift
|