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divert(-1)
dnl m4 macros for alpha assembler (everywhere except unicos).
dnl Copyright 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
dnl
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
dnl modify it under the terms of the GNU Lesser General Public License as
dnl published by the Free Software Foundation; either version 3 of the
dnl License, or (at your option) any later version.
dnl
dnl The GNU MP Library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
dnl Usage: ASM_START()
define(`ASM_START',
m4_assert_numargs(0)
` .set noreorder
.set noat')
dnl Usage: X(value)
define(`X',
m4_assert_numargs(1)
`0x$1')
dnl Usage: FLOAT64(label,value)
define(`FLOAT64',
m4_assert_numargs(2)
` .align 3
$1: .t_floating $2')
dnl Called: PROLOGUE_cpu(GSYM_PREFIX`'foo[,gp|noalign])
dnl EPILOGUE_cpu(GSYM_PREFIX`'foo)
define(`PROLOGUE_cpu',
m4_assert_numargs_range(1,2)
`ifelse(`$2',gp,,
`ifelse(`$2',noalign,,
`ifelse(`$2',,,`m4_error(`Unrecognised PROLOGUE parameter
')')')')dnl
.text
ifelse(`$2',noalign,,` ALIGN(16)')
.globl $1
.ent $1
$1:
ifelse(`$2',gp,` ldgp r29,0(r27)')
.frame r30,0,r26
.prologue ifelse(`$2',gp,1,0)')
define(`EPILOGUE_cpu',
m4_assert_numargs(1)
` .end $1')
dnl Usage: LDGP(dst,src)
dnl
dnl Emit an "ldgp dst,src", but only if the system uses a GOT.
define(LDGP,
m4_assert_numargs(2)
`ldgp `$1', `$2'')
dnl Usage: EXTERN(variable_name)
define(`EXTERN',
m4_assert_numargs(1)
)
dnl Usage: r0 ... r31
dnl f0 ... f31
dnl
dnl Map register names r0 to $0, and f0 to $f0, etc.
dnl This is needed on all systems but Unicos
dnl
dnl defreg() is used to protect the $ in $0 (otherwise it would represent a
dnl macro argument). Double quoting is used to protect the f0 in $f0
dnl (otherwise it would be an infinite recursion).
forloop(i,0,31,`defreg(`r'i,$i)')
forloop(i,0,31,`deflit(`f'i,``$f''i)')
dnl Usage: DATASTART(name)
dnl DATAEND()
define(`DATASTART',
m4_assert_numargs(1)
` DATA
$1:')
define(`DATAEND',
m4_assert_numargs(0)
)
dnl Load a symbolic address into a register
define(`LEA',
m4_assert_numargs(2)
`lda $1, $2')
dnl Usage: ASM_END()
define(`ASM_END',
m4_assert_numargs(0)
)
divert
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