[thirdparty/glibc.git] / sysdeps / powerpc / powerpc32 / power4 / fpu / s_llrint.S

/* Round double to long int.  PowerPC32 on PowerPC64 version.
   Copyright (C) 2004-2014 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>
#include <math_ldbl_opt.h>

/* long long int[r3, r4] __llrint (double x[fp1])  */
ENTRY (__llrint)
	CALL_MCOUNT
	stwu	r1,-16(r1)
	cfi_adjust_cfa_offset (16)
	fctid	fp13,fp1
	stfd	fp13,8(r1)
	nop	/* Insure the following load is in a different dispatch group */
	nop	/* to avoid pipe stall on POWER4&5.  */
	nop
	lwz	r3,8+HIWORD(r1)
	lwz	r4,8+LOWORD(r1)
	addi	r1,r1,16
	blr
	END (__llrint)

weak_alias (__llrint, llrint)

#ifdef NO_LONG_DOUBLE
strong_alias (__llrint, __llrintl)
weak_alias (__llrint, llrintl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __llrint, llrintl, GLIBC_2_1)
#endif
Commit	Line	Data
04067002	1	/* Round double to long int. PowerPC32 on PowerPC64 version.
d4697bc9	2	Copyright (C) 2004-2014 Free Software Foundation, Inc.
04067002 UD	3	This file is part of the GNU C Library.
	4
	5	The GNU C Library is free software; you can redistribute it and/or
	6	modify it under the terms of the GNU Lesser General Public
	7	License as published by the Free Software Foundation; either
	8	version 2.1 of the License, or (at your option) any later version.
	9
	10	The GNU C Library is distributed in the hope that it will be useful,
	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	13	Lesser General Public License for more details.
	14
	15	You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	16	License along with the GNU C Library; if not, see
59ba27a6 PE	17	<http://www.gnu.org/licenses/>. */
04067002 UD	18
	19	#include <sysdep.h>
	20	#include <math_ldbl_opt.h>
	21
	22	/* long long int[r3, r4] __llrint (double x[fp1]) */
9c84384c	23	ENTRY (__llrint)
04067002 UD	24	CALL_MCOUNT
	25	stwu r1,-16(r1)
	26	cfi_adjust_cfa_offset (16)
	27	fctid fp13,fp1
	28	stfd fp13,8(r1)
	29	nop /* Insure the following load is in a different dispatch group */
	30	nop /* to avoid pipe stall on POWER4&5. */
	31	nop
7b88401f AM	32	lwz r3,8+HIWORD(r1)
7b88401f AM	33	lwz r4,8+LOWORD(r1)
9c84384c	34	addi r1,r1,16
04067002 UD	35	blr
	36	END (__llrint)
	37
	38	weak_alias (__llrint, llrint)
	39
	40	#ifdef NO_LONG_DOUBLE
	41	strong_alias (__llrint, __llrintl)
	42	weak_alias (__llrint, llrintl)
	43	#endif
	44	#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
	45	compat_symbol (libm, __llrint, llrintl, GLIBC_2_1)
	46	#endif