gcc/libgcc/config/arc/ieee-754/floatsidf.S
Joern Rennecke 2deaf8b0d6 In accordance with http://gcc.gnu.org/ml/gcc-patches/2013-10/msg00131.html :
gcc:
        * config/arc/arc-opts.h: Add 2013 to Copyright years.
        * config/arc/arc700.md: Likewise.
        * config/arc/arc-modes.def: Likewise.
        * config/arc/arc-simd.h: Likewise.
        * config/arc/t-arc-uClibc: Likewise.
        * config/arc/t-arc-newlib: Likewise.
libgcc:
        * config/arc/crtgend.S: Add 2013 to Copyright years.
        * config/arc/gmon/atomic.h: Likewise. 
        * config/arc/gmon/auxreg.h: Likewise. 
        * config/arc/gmon/sys/gmon_out.h: Likewise. 
        * config/arc/gmon/sys/gmon.h: Likewise. 
        * config/arc/gmon/prof-freq.c: Likewise. 
        * config/arc/gmon/mcount.c: Likewise. 
        * config/arc/gmon/prof-freq-stub.S: Likewise. 
        * config/arc/gmon/gmon.c: Likewise. 
        * config/arc/gmon/machine-gmon.h: Likewise. 
        * config/arc/gmon/profil.S: Likewise. 
        * config/arc/gmon/dcache_linesz.S: Likewise. 
        * config/arc/crtg.S: Likewise. 
        * config/arc/ieee-754/arc600-mul64/divsf3.S: Likewise. 
        * config/arc/ieee-754/arc600-mul64/divdf3.S: Likewise. 
        * config/arc/ieee-754/adddf3.S: Likewise. 
        * config/arc/ieee-754/truncdfsf2.S: Likewise. 
        * config/arc/ieee-754/fixsfsi.S: Likewise. 
        * config/arc/ieee-754/gtsf2.S: Likewise. 
        * config/arc/ieee-754/floatsisf.S: Likewise. 
        * config/arc/ieee-754/arc600-dsp/divsf3.S: Likewise. 
        * config/arc/ieee-754/arc600-dsp/divdf3.S: Likewise. 
        * config/arc/ieee-754/arc600-dsp/mulsf3.S: Likewise. 
        * config/arc/ieee-754/fixdfsi.S: Likewise. 
        * config/arc/ieee-754/addsf3.S: Likewise. 
        * config/arc/ieee-754/gesf2.S: Likewise. 
        * config/arc/ieee-754/floatsidf.S: Likewise. 
        * config/arc/ieee-754/extendsfdf2.S: Likewise. 
        * config/arc/ieee-754/divtab-arc-df.c: Likewise. 
        * config/arc/ieee-754/gtdf2.S: Likewise. 
        * config/arc/ieee-754/fixunsdfsi.S: Likewise. 
        * config/arc/ieee-754/uneqdf2.S: Likewise. 
        * config/arc/ieee-754/divsf3-stdmul.S: Likewise. 
        * config/arc/ieee-754/uneqsf2.S: Likewise. 
        * config/arc/ieee-754/arc-ieee-754.h: Likewise. 
        * config/arc/ieee-754/divtab-arc-sf.c: Likewise. 
        * config/arc/ieee-754/eqdf2.S: Likewise. 
        * config/arc/ieee-754/ordsf2.S: Likewise. 
        * config/arc/ieee-754/divsf3.S: Likewise. 
        * config/arc/ieee-754/divdf3.S: Likewise. 
        * config/arc/ieee-754/floatunsidf.S: Likewise. 
        * config/arc/ieee-754/orddf2.S: Likewise. 
        * config/arc/ieee-754/eqsf2.S: Likewise. 
        * config/arc/ieee-754/gedf2.S: Likewise. 
        * config/arc/crtn.S: Likewise. 
        * config/arc/crti.S: Likewise. 
        * config/arc/t-arc700-uClibc: Likewise. 
        * config/arc/asm.h: Likewise. 
        * config/arc/libgcc-excl.ver: Likewise. 
        * config/arc/t-arc-newlib: Likewise. 
        * config/arc/divtab-arc700.c: Likewise. 
        * config/arc/initfini.c: Likewise. 
        * config/arc/fp-hack.h: Likewise.

From-SVN: r203110
2013-10-02 12:18:24 +01:00

78 lines
1.8 KiB
ArmAsm

/* Copyright (C) 2008-2013 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"
#if 0 /* DEBUG */
.global __floatsidf
.balign 4
FUNC(__floatsidf)
__floatsidf:
push_s blink
bl.d __floatsidf_c
push_s r0
ld_s r2,[sp]
st_s r1,[sp]
push_s r0
bl.d __floatsidf_asm
mov_s r0,r2
pop_s r2
pop_s r3
pop_s blink
cmp r0,r2
cmp.eq r1,r3
jeq_s [blink]
bl abort
ENDFUNC(__floatsidf)
#define __floatsidf __floatsidf_asm
#endif /* DEBUG */
.global __floatsidf
.balign 4
FUNC(__floatsidf)
__floatsidf:
abs.f r1,r0
jeq_s [blink]
lsr r2,r1
mov r12,-0x41d ; -(0x3ff+31-1)
norm r2,r2
bclr.cs r12,r12,11
rsub.f r3,r2,11
add_s r12,r2,r12
add_s r2,r2,21
#ifdef __LITTLE_ENDIAN__
asl DBL0L,r1,r2
lsr_s DBL0H,r1,r3
#else
lsr DBL0H,r1,r3
asl_s DBL0L,r1,r2
#endif
asl_s r12,r12,20
mov.lo DBL0H,DBL0L
sub_s DBL0H,DBL0H,r12
j_s.d [blink]
mov.ls DBL0L,0
ENDFUNC(__floatsidf)