d9ff799a5b
* sysdeps/aarch64/fpu/s_llrint.c (OREG_SIZE): New macro.
* sysdeps/aarch64/fpu/s_llround.c (OREG_SIZE): Likewise.
* sysdeps/aarch64/fpu/s_llrintf.c (OREGS, IREGS): Remove.
(IREG_SIZE, OREG_SIZE): New macros.
* sysdeps/aarch64/fpu/s_llroundf.c: (OREGS, IREGS): Remove.
(IREG_SIZE, OREG_SIZE): New macros.
* sysdeps/aarch64/fpu/s_lrintf.c (IREGS): Remove.
(IREG_SIZE): New macro.
* sysdeps/aarch64/fpu/s_lroundf.c (IREGS): Remove.
(IREG_SIZE): New macro.
* sysdeps/aarch64/fpu/s_lrint.c (get-rounding-mode.h, stdint.h):
New includes.
(IREG_SIZE, OREG_SIZE): Initialize if not already set.
(OREGS, IREGS): Set based on IREG_SIZE and OREG_SIZE.
(__CONCATX): Handle exceptions correctly on large values that may
set FE_INVALID.
* sysdeps/aarch64/fpu/s_lround.c (IREG_SIZE, OREG_SIZE):
Initialize if not already set.
(OREGS, IREGS): Set based on IREG_SIZE and OREG_SIZE.
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
/* Copyright (C) 1996-2017 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 <math.h>
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#ifndef FUNC
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# define FUNC lround
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#endif
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#ifndef ITYPE
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# define ITYPE double
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# define IREG_SIZE 64
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#else
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# ifndef IREG_SIZE
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# error IREG_SIZE not defined
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# endif
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#endif
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#ifndef OTYPE
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# define OTYPE long int
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# ifdef __ILP32__
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# define OREG_SIZE 32
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# else
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# define OREG_SIZE 64
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# endif
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#else
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# ifndef OREG_SIZE
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# error OREG_SIZE not defined
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# endif
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#endif
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#if IREG_SIZE == 32
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# define IREGS "s"
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#else
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# define IREGS "d"
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#endif
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#if OREG_SIZE == 32
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# define OREGS "w"
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#else
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# define OREGS "x"
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#endif
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#define __CONCATX(a,b) __CONCAT(a,b)
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OTYPE
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__CONCATX(__,FUNC) (ITYPE x)
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{
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OTYPE result;
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asm ( "fcvtas" "\t%" OREGS "0, %" IREGS "1"
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: "=r" (result) : "w" (x) );
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return result;
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}
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weak_alias (__CONCATX(__,FUNC), FUNC)
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