117 lines
2.7 KiB
Plaintext
117 lines
2.7 KiB
Plaintext
|
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 2.1 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
|
||
|
|
dnl License along with the GNU MP Library; see the file COPYING.LIB. If
|
||
|
|
dnl not, write to the Free Software Foundation, Inc., 51 Franklin Street,
|
||
|
|
dnl Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
|
||
|
|
|
||
|
|
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
|