diff options
Diffstat (limited to 'gcc-4.9/libgcc/config/arc/ieee-754/uneqdf2.S')
| -rw-r--r-- | gcc-4.9/libgcc/config/arc/ieee-754/uneqdf2.S | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/config/arc/ieee-754/uneqdf2.S b/gcc-4.9/libgcc/config/arc/ieee-754/uneqdf2.S new file mode 100644 index 000000000..3b9c7c902 --- /dev/null +++ b/gcc-4.9/libgcc/config/arc/ieee-754/uneqdf2.S @@ -0,0 +1,73 @@ +/* Copyright (C) 2008-2014 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: DBL0, DBL1 + output: z flag + clobber: r12, flags + For NaNs, bit 19.. bit 30 of the high word must be set. */ +#if 0 /* DEBUG */ + .global __uneqdf2 + .balign 4 + FUNC(__uneqdf2) +__uneqdf2: + 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 __eqdf2_c` push_s r0 + push_s r0` ld_s r0, [sp,4]` ld_s r1, [sp,8]` ld_s r2,[sp,12] + bl.d __unorddf2_c` ld_s r3,[sp,16] + ld.ab r11,[sp,4]` tst r0,r0` mov.ne r11,0 + 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 __uneqdf2_asm` ld.ab r10,[sp,4] + pop_s blink + breq.d r11,0,0f + ld.ab r11,[sp,4] + jne_s [blink] + bl abort +0: jeq_s [blink] + bl abort + ENDFUNC(__uneqdf2) +#define __uneqdf2 __uneqdf2_asm +#endif /* DEBUG */ + .global __uneqdf2 + .balign 4 + HIDDEN_FUNC(__uneqdf2) +__uneqdf2: + cmp_s DBL0H,DBL1H + cmp.eq DBL0L,DBL1L + jeq_s [blink] + or r12,DBL0H,DBL1H + or.f 0,DBL0L,DBL1L + bclr.eq.f r12,r12,31 + jeq_s [blink] + mov_s r12, \ + 0x7ff80000 + bic.f 0,r12,DBL0H + j_s.d [blink] + bic.ne.f r12,r12,DBL1H + ENDFUNC(__uneqdf2) |