f9030485a3
gcc/ * common/config/arc/arc-common.c, config/arc/arc-modes.def, config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h, config/arc/arc.md, config/arc/arc.opt, config/arm/arm_neon_builtins.def, config/arm/crypto.def, config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h, config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h, config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md, config/linux-protos.h, config/linux.c, config/winnt-c.c, diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c, vtable-verify.c, vtable-verify.h: Use the standard form for the copyright notice. gcc/c-family/ * array-notation-common.c, c-cilkplus.c: Use the standard form for the copyright notice. gcc/c/ * c-array-notation.c: Use the standard form for the copyright notice. gcc/cp/ * cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use the standard form for the copyright notice. gcc/testsuite/ * gcc.target/arc/arc.exp: Use the standard form for the copyright notice. libgcc/ * config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S, config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c, config/arc/dp-hack.h, config/arc/fp-hack.h, config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S, config/arc/ieee-754/arc600-dsp/divdf3.S, config/arc/ieee-754/arc600-dsp/divsf3.S, config/arc/ieee-754/arc600-dsp/muldf3.S, config/arc/ieee-754/arc600-dsp/mulsf3.S, config/arc/ieee-754/arc600-mul64/divdf3.S, config/arc/ieee-754/arc600-mul64/divsf3.S, config/arc/ieee-754/arc600-mul64/muldf3.S, config/arc/ieee-754/arc600-mul64/mulsf3.S, config/arc/ieee-754/arc600/divsf3.S, config/arc/ieee-754/arc600/mulsf3.S, config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S, config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c, config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S, config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S, config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S, config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S, config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S, config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S, config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S, config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S, config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S, config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S, config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c, config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib, config/cris/umulsidi3.S, config/msp430/cmpsi2.S, config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c, config/msp430/lib2divHI.c, config/msp430/lib2divQI.c, config/msp430/lib2divSI.c, config/msp430/lib2mul.c, config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h, config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S, config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S, config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c, vtv_start_preinit.c: Use the standard form for the copyright notice. libgomp/ * hashtab.h: Use the standard form for the copyright notice. libstdc++-v3/ * testsuite/18_support/new_handler.cc, testsuite/18_support/terminate_handler.cc, testsuite/18_support/unexpected_handler.cc: Use the standard form for the copyright notice. From-SVN: r206288
77 lines
2.4 KiB
ArmAsm
77 lines
2.4 KiB
ArmAsm
/* Copyright (C) 2008-2013 Free Software Foundation, Inc.
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Contributor: Joern Rennecke <joern.rennecke@embecosm.com>
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on behalf of Synopsys Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "arc-ieee-754.h"
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/* inputs: DBL0, DBL1
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output: z flag
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clobber: r12, flags
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For NaNs, bit 19.. bit 30 of the high word must be set. */
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#if 0 /* DEBUG */
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.global __eqdf2
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.balign 4
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FUNC(__eqdf2)
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__eqdf2:
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st.a r11,[sp,-4]` push_s blink` st.a r10,[sp,-4]` st.a r9,[sp,-4]
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st.a r8,[sp,-4]` st.a r7,[sp,-4]` st.a r6,[sp,-4]` st.a r5,[sp,-4]
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st.a r4,[sp,-4]` push_s r3` push_s r2` push_s r1`
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bl.d __eqdf2_c` push_s r0
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mov r11,r0` pop_s r0` pop_s r1` pop_s r2` pop_s r3
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ld.ab r4,[sp,4]` ld.ab r5,[sp,4]` ld.ab r6,[sp,4]`
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ld.ab r7,[sp,4]` ld.ab r8,[sp,4]` ld.ab r9,[sp,4]
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bl.d __eqdf2_asm` ld.ab r10,[sp,4]
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pop_s blink
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breq.d r11,0,0f
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ld.ab r11,[sp,4]
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jne_s [blink]
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bl abort
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0: jeq_s [blink]
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bl abort
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ENDFUNC(__eqdf2)
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#define __eqdf2 __eqdf2_asm
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#endif /* DEBUG */
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.global __eqdf2
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.balign 4
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HIDDEN_FUNC(__eqdf2)
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/* Good performance as long as the difference in high word is
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well predictable (as seen from the branch predictor). */
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__eqdf2:
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brne.d DBL0H,DBL1H,.Lhighdiff
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bmsk r12,DBL0H,20
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#ifdef DPFP_COMPAT
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or.f 0,DBL0L,DBL1L
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bset.ne r12,r12,21
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#endif /* DPFP_COMPAT */
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add1.f r12,r12,DBL0H /* set c iff NaN; also, clear z if NaN. */
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j_s.d [blink]
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cmp.cc DBL0L,DBL1L
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.balign 4
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.Lhighdiff:
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or r12,DBL0H,DBL1H
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or.f 0,DBL0L,DBL1L
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j_s.d [blink]
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bmsk.eq.f r12,r12,30
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ENDFUNC(__eqdf2)
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/* ??? could we do better by speeding up some 'common' case of inequality? */
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