one too many levels of indirection (from ks@purdue)
[unix-history] / usr / src / lib / libc / vax / gen / modf.s
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d5a80657
KM
1#ifndef lint
2 .asciz "@(#)modf.s 5.1 (Berkeley) %G%"
3#endif not lint
8de9883f
BJ
4
5/*
6 * double modf (value, iptr)
7 * double value, *iptr;
8 *
9 * Modf returns the fractional part of "value",
10 * and stores the integer part indirectly through "iptr".
11 */
12
13#include "DEFS.h"
14
dadab5a2 15ENTRY(modf, 0)
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BJ
16 emodd 4(ap),$0,$0f1.0,r2,r0
17 jvs 1f # integer overflow
18 cvtld r2,*12(ap)
19 ret
201:
21 subd3 r0,4(ap),*12(ap)
22 ret