Imported gcc-4.4.3

[msp430-gcc.git] / gmp / mpn / alpha / default.m4

diff --git a/gmp/mpn/alpha/default.m4 b/gmp/mpn/alpha/default.m4
new file mode 100644 (file)
index 0000000..e7aae2e
--- /dev/null
+++ b/gmp/mpn/alpha/default.m4
@@ -0,0 +1,114 @@
+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