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49 lines
1.6 KiB
ArmAsm
49 lines
1.6 KiB
ArmAsm
/* llround function. POWER8 PowerPC64 version.
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Copyright (C) 2014 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <endian.h>
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#include <math_ldbl_opt.h>
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#define MFVSRD_R3_V1 .long 0x7c230066 /* mfvsrd r3,vs1 */
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/* long long [r3] llround (float x [fp1]) */
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ENTRY (__llround)
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CALL_MCOUNT 0
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frin fp1,fp1 /* Round to nearest +-0.5. */
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fctidz fp1,fp1 /* Convert To Integer DW round toward 0. */
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MFVSRD_R3_V1
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blr
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END (__llround)
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strong_alias (__llround, __lround)
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weak_alias (__llround, llround)
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weak_alias (__lround, lround)
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#ifdef NO_LONG_DOUBLE
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weak_alias (__llround, llroundl)
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strong_alias (__llround, __llroundl)
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weak_alias (__lround, lroundl)
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strong_alias (__lround, __lroundl)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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compat_symbol (libm, __llround, llroundl, GLIBC_2_1)
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compat_symbol (libm, __lround, lroundl, GLIBC_2_1)
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#endif
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