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56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/* Round to nearest integer. PowerPC64 version.
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Copyright (C) 2019-2020 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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If
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not, see <https://www.gnu.org/licenses/>. */
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#define NO_MATH_REDIRECT
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#define lrint __redirect_lrint
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#define lrintf __redirect_lrintf
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#define llrintf __redirect_llrintf
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#define __lrint __redirect___lrint
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#define __lrintf __redirect___lrintf
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#define __llrintf __redirect___llrintf
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#include <math.h>
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#undef lrint
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#undef lrintf
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#undef llrintf
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#undef __lrint
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#undef __lrintf
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#undef __llrintf
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#include <libm-alias-float.h>
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#include <libm-alias-double.h>
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long long int
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__llrint (double x)
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{
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long int ret;
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__asm__ ("fctid %0, %1" : "=d" (ret) : "d" (x));
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return ret;
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}
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#ifndef __llrint
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strong_alias (__llrint, __lrint)
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libm_alias_double (__llrint, llrint)
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libm_alias_double (__lrint, lrint)
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/* The double version also works for single-precision as both float and
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double parameters are passed in 64bit FPRs and both versions are expected
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to return [long] long type. */
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strong_alias (__llrint, __llrintf)
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libm_alias_float (__llrint, llrint)
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strong_alias (__lrint, __lrintf)
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libm_alias_float (__lrint, lrint)
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#endif
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