62 lines
2.2 KiB
ArmAsm
62 lines
2.2 KiB
ArmAsm
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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/* .asciz "@(#)modf.s 8.1 (Berkeley) 6/4/93" */
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.asciz "$NetBSD: modf.S,v 1.4 2003/08/07 16:42:31 agc Exp $"
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#endif /* LIBC_SCCS and not lint */
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/*
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* double modf (value, iptr)
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* double value, *iptr;
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*
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* Modf returns the fractional part of "value",
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* and stores the integer part indirectly through "iptr".
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*/
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#include "DEFS.h"
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ENTRY(modf, 0)
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emodd 4(%ap),$0,$0f1.0,%r2,%r0
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jvs 1f # integer overflow
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cvtld %r2,*12(%ap)
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ret
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1:
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subd3 %r0,4(%ap),*12(%ap)
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ret
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ENTRY(modff, 0)
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emodf 4(%ap),$0,$0f1.0,%r2,%r0
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jvs 1f # integer overflow
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cvtlf %r2,*8(%ap)
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ret
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1:
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subf3 %r0,4(%ap),*8(%ap)
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ret
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