feeeff5cfe
gcc:
* config.gcc (epiphany-*-*): New architecture.
(epiphany-*-elf): New configuration.
* config/epiphany, common/config/epiphany : New directories.
* doc/extend.texi (disinterrupt attribute): Add Epiphany.
(interrupt attribute): Add Epiphany.
(long_call, short_call attribute): Add Epiphany.
* doc/invoke.texi (Options): Add Epiphany options.
* doc/md.texi (Machine Constraints): Add Epiphany constraints.
* doc/install.texi (Options specification):
Add --with-stack-offset=@var{num} description.
(host/target specific issues): Add epiphany-*-elf.
* doc/contrib.texi (Contributors): Mention Epiphany port.
gcc/testsuite:
* gcc.c-torture/execute/ieee/mul-subnormal-single-1.x:
Disable test on Epiphany.
* gcc.c-torture/execute/20101011-1.c: Disable test on Epiphany.
* gcc.dg/stack-usage-1.c [__epiphany__] (SIZE): Define.
* gcc.dg/pragma-pack-3.c: Disable test on Epiphany.
* g++.dg/parse/pragma3.C: Likewise.
* stackalign/builtin-apply-2.c (STACK_ARGUMENTS_SIZE): Define.
(bar): Use it.
* gcc.dg/weak/typeof-2.c [epiphany-*-*]: Add option -mshort-calls.
* gcc.dg/tls/thr-cse-1.c: Likewise.
* g++.dg/opt/devirt2.C: Likewise.
* gcc.dg/20020312-2.c [epiphany-*-*] (PIC_REG): Define.
* gcc.dg/builtin-apply2.c [__epiphany__]: (STACK_ARGUMENTS_SIZE): 20.
* gcc.target/epiphany: New directory.
libgcc:
* config.host (epiphany-*-elf*): New configuration.
* config/epiphany: New Directory.
contrib:
* contrib-list.mk: Add Epiphany configurations.
From-SVN: r181016
50 lines
1.5 KiB
ArmAsm
50 lines
1.5 KiB
ArmAsm
/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
|
|
Contributed by Embecosm on behalf of Adapteva, Inc.
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3, or (at your option) any later
|
|
version.
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
for more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "../epiphany-asm.h"
|
|
|
|
FSTAB (__ordsf2,T_INT)
|
|
.global SYM(__ordsf2)
|
|
.balign 8,,2
|
|
HIDDEN_FUNC(__ordsf2)
|
|
SYM(__ordsf2):
|
|
#ifndef FLOAT_FORMAT_MOTOROLA
|
|
mov TMP0,0
|
|
movt TMP0,0xff00
|
|
lsl TMP1,r0,1
|
|
sub TMP1,TMP1,TMP0
|
|
bgtu .Lret
|
|
lsl TMP1,r1,1
|
|
sub TMP1,TMP1,TMP0
|
|
.Lret: rts /* ordered: lteu */
|
|
#else
|
|
/* Assumption: NaNs have all bits 9..30 and one of bit 0..8 set. */
|
|
lsl TMP0,r0,1
|
|
add TMP0,TMP0,0x3fe
|
|
bgteu .Lret
|
|
lsl TMP0,r1,1
|
|
add TMP0,TMP0,0x3fe
|
|
.Lret: rts /* ordered: ltu */
|
|
#endif
|
|
ENDFUNC(__ordsf2)
|