Blame sysdeps/powerpc/powerpc32/fpu/s_lrint.S

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/* Round double to long int.  PowerPC32 version.
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   Copyright (C) 2004-2018 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 <math_ldbl_opt.h>
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#include <libm-alias-float.h>
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#include <libm-alias-double.h>
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/* long int[r3] __lrint (double x[fp1])  */
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ENTRY (__lrint)
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	stwu	r1,-16(r1)
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	fctiw	fp13,fp1
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	stfd	fp13,8(r1)
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	nop	/* Ensure the following load is in a different dispatch group */
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	nop	/* to avoid pipe stall on POWER4&5.  */
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	nop
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	lwz	r3,8+LOWORD(r1)
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	addi	r1,r1,16
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	blr
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	END (__lrint)
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libm_alias_double (__lrint, lrint)
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strong_alias (__lrint, __lrintf)
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libm_alias_float (__lrint, lrint)