64 lines
2.0 KiB
ArmAsm
64 lines
2.0 KiB
ArmAsm
/* Copyright (C) 2008-2019 Free Software Foundation, Inc.
|
|
Contributor: Joern Rennecke <joern.rennecke@embecosm.com>
|
|
on behalf of Synopsys 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 "arc-ieee-754.h"
|
|
/* inputs: r0, r1
|
|
output: c flag
|
|
clobber: r12, flags
|
|
For NaNs, bit 19 .. bit 30 must be set. */
|
|
#if 0 /* DEBUG */
|
|
.global __orddf2
|
|
.balign 4
|
|
FUNC(__orddf2)
|
|
__orddf2:
|
|
st.a r11,[sp,-4]` push_s blink` st.a r10,[sp,-4]` st.a r9,[sp,-4]
|
|
st.a r8,[sp,-4]` st.a r7,[sp,-4]` st.a r6,[sp,-4]` st.a r5,[sp,-4]
|
|
st.a r4,[sp,-4]` push_s r3` push_s r2` push_s r1`
|
|
bl.d __unorddf2_c` push_s r0
|
|
mov r11,r0` pop_s r0` pop_s r1` pop_s r2` pop_s r3
|
|
ld.ab r4,[sp,4]` ld.ab r5,[sp,4]` ld.ab r6,[sp,4]`
|
|
ld.ab r7,[sp,4]` ld.ab r8,[sp,4]` ld.ab r9,[sp,4]
|
|
bl.d __orddf2_asm` ld.ab r10,[sp,4]
|
|
pop_s blink
|
|
brne.d r11,0,0f
|
|
ld.ab r11,[sp,4]
|
|
jcc [blink]
|
|
bl abort
|
|
0: jcs [blink]
|
|
bl abort
|
|
ENDFUNC(__orddf2)
|
|
#define __orddf2 __orddf2_asm
|
|
#endif /* DEBUG */
|
|
.global __orddf2
|
|
.balign 4
|
|
HIDDEN_FUNC(__orddf2)
|
|
__orddf2:
|
|
bmsk r12,DBL0H,20
|
|
add1.f r12,r12,DBL0H /* clear z; set c if NaN. */
|
|
bmsk r12,DBL1H,20
|
|
j_s.d [blink]
|
|
add1.cc.f r12,r12,DBL1H /* clear z; set c if NaN. */
|
|
ENDFUNC(__orddf2)
|