/* Round float to int floating-point values.  PowerPC64 version.
   Copyright (C) 2004-2019 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 <libm-alias-float.h>

	.section	".toc","aw"
	.p2align 3
.LC0:	/* 2**23 */
	.long 0x4b000000
	.long 0x0
	.section	".text"

ENTRY (__rintf, 4)
	CALL_MCOUNT 0
	lfs	fp13,.LC0@toc(2)
	fabs	fp0,fp1
	fsubs	fp12,fp13,fp13	/* generate 0.0  */
	fcmpu	cr7,fp0,fp13	/* if (fabs(x) > TWO23)  */
	fcmpu	cr6,fp1,fp12	/* if (x > 0.0)  */
	bnl	cr7,.L10
	bng	cr6,.L4
	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
	fabs	fp1,fp1		/* if (x == 0.0)  */
	blr			/* x = 0.0; */
.L4:
	bnllr	cr6		/* if (x < 0.0)  */
	fsubs	fp1,fp1,fp13	/* x-= TWO23;  */
	fadds	fp1,fp1,fp13	/* x+= TWO23;  */
	fnabs	fp1,fp1		/* if (x == 0.0)  */
	blr			/* x = -0.0; */
.L10:
	/* Ensure sNaN input is converted to qNaN.  */
	fcmpu	cr7,fp1,fp1
	beqlr	cr7
	fadds	fp1,fp1,fp1
	blr
	END (__rintf)

libm_alias_float (__rint, rint)