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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>
106 lines
2.2 KiB
ArmAsm
106 lines
2.2 KiB
ArmAsm
/* MIPS3 __mpn_lshift --
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*
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* Copyright (C) 1995, 2000, 2002, 2003 Free Software Foundation, Inc.
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*
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* This file is part of the GNU MP Library.
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*
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* The GNU MP Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* The GNU MP Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#include <sysdep.h>
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#include <sys/asm.h>
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/* INPUT PARAMETERS
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* res_ptr $4
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* src_ptr $5
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* size $6
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* cnt $7
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*/
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#ifdef __PIC__
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.option pic2
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#endif
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.text
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.align 2
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.globl __mpn_lshift
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.ent __mpn_lshift
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__mpn_lshift:
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#ifdef __PIC__
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SETUP_GP /* ??? unused */
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#endif
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.set noreorder
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.set nomacro
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dsll $2,$6,3
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daddu $5,$5,$2 # make r5 point at end of src
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ld $10,-8($5) # load first limb
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dsubu $13,$0,$7
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daddu $4,$4,$2 # make r4 point at end of res
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daddiu $6,$6,-1
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and $9,$6,4-1 # number of limbs in first loop
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beq $9,$0,L(L0) # if multiple of 4 limbs, skip first loop
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dsrl $2,$10,$13 # compute function result
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dsubu $6,$6,$9
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L(Loop0): ld $3,-16($5)
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daddiu $4,$4,-8
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daddiu $5,$5,-8
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daddiu $9,$9,-1
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dsll $11,$10,$7
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dsrl $12,$3,$13
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move $10,$3
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or $8,$11,$12
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bne $9,$0,L(Loop0)
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sd $8,0($4)
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L(L0): beq $6,$0,L(Lend)
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nop
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L(Loop): ld $3,-16($5)
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daddiu $4,$4,-32
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daddiu $6,$6,-4
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dsll $11,$10,$7
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dsrl $12,$3,$13
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ld $10,-24($5)
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dsll $14,$3,$7
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or $8,$11,$12
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sd $8,24($4)
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dsrl $9,$10,$13
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ld $3,-32($5)
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dsll $11,$10,$7
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or $8,$14,$9
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sd $8,16($4)
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dsrl $12,$3,$13
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ld $10,-40($5)
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dsll $14,$3,$7
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or $8,$11,$12
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sd $8,8($4)
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dsrl $9,$10,$13
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daddiu $5,$5,-32
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or $8,$14,$9
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bgtz $6,L(Loop)
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sd $8,0($4)
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L(Lend): dsll $8,$10,$7
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j $31
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sd $8,-8($4)
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.end __mpn_lshift
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