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divert(-1)
dnl m4 macros for powerpc32 GNU/Linux assembly.
dnl Copyright 2003, 2005, 2006 Free Software Foundation, Inc.
dnl This file is part of the GNU MP Library.
dnl
dnl The GNU MP Library is free software; you can redistribute it and/or modify
dnl it under the terms of either:
dnl
dnl * the GNU Lesser General Public License as published by the Free
dnl Software Foundation; either version 3 of the License, or (at your
dnl option) any later version.
dnl
dnl or
dnl
dnl * the GNU General Public License as published by the Free Software
dnl Foundation; either version 2 of the License, or (at your option) any
dnl later version.
dnl
dnl or both in parallel, as here.
dnl
dnl The GNU MP Library is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
dnl for more details.
dnl
dnl You should have received copies of the GNU General Public License and the
dnl GNU Lesser General Public License along with the GNU MP Library. If not,
dnl see https://www.gnu.org/licenses/.
define(`ASM_START',`')
dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo[,toc])
dnl EPILOGUE_cpu(GSYM_PREFIX`'foo)
dnl
define(`PROLOGUE_cpu',
m4_assert_numargs_range(1,2)
`ifelse(`$2',toc,,
`ifelse(`$2',,,`m4_error(`Unrecognised PROLOGUE parameter')')')dnl
.section ".text"
.align 3
.globl $1
.type $1, @function
$1:')
define(`EPILOGUE_cpu',
m4_assert_numargs(1)
` .size $1, .-$1')
define(`LEA',
m4_assert_numargs(2)
`ifdef(`PIC',`
mflr r0
bcl 20, 31, 1f
1: mflr $1
addis $1, $1, (_GLOBAL_OFFSET_TABLE_-1b)@ha
addi $1, $1, (_GLOBAL_OFFSET_TABLE_-1b)@l
mtlr r0
lwz $1, $2@got($1)
',`
lis $1, $2@ha
la $1, $2@l($1)
')')
define(`LEAL',
m4_assert_numargs(2)
`LEA($1,$2)')
define(`EXTERN',
m4_assert_numargs(1)
`dnl')
define(`DEF_OBJECT',
m4_assert_numargs_range(1,2)
`
.section .rodata
ALIGN(ifelse($#,1,2,$2))
.type $1, @object
$1:
')
define(`END_OBJECT',
m4_assert_numargs(1)
` .size $1, .-$1')
define(`ASM_END', `dnl')
ifdef(`PIC',`
define(`PIC_SLOW')')
dnl 64-bit "long long" parameters are put in an even-odd pair, skipping an
dnl even register if that was in turn. I wish somebody could explain why that
dnl is a good idea.
define(`BROKEN_LONGLONG_PARAM')
divert
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