summaryrefslogtreecommitdiff
path: root/sysdeps/libm-ieee754/s_modff.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-14 00:54:57 +0000
commitabfbdde177c3a7155070dda1b2cdc8292054cc26 (patch)
treee021306b596381fbf8311d2b7eb294e918ff17c8 /sysdeps/libm-ieee754/s_modff.c
parent86421aa57ecfd70963ae66848bd6a6dd3b8e0fe6 (diff)
Update.
Diffstat (limited to 'sysdeps/libm-ieee754/s_modff.c')
-rw-r--r--sysdeps/libm-ieee754/s_modff.c66
1 files changed, 0 insertions, 66 deletions
diff --git a/sysdeps/libm-ieee754/s_modff.c b/sysdeps/libm-ieee754/s_modff.c
deleted file mode 100644
index e6c22b2add..0000000000
--- a/sysdeps/libm-ieee754/s_modff.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/* s_modff.c -- float version of s_modf.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- */
-
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: s_modff.c,v 1.4 1995/05/10 20:47:56 jtc Exp $";
-#endif
-
-#include "math.h"
-#include "math_private.h"
-
-#ifdef __STDC__
-static const float one = 1.0;
-#else
-static float one = 1.0;
-#endif
-
-#ifdef __STDC__
- float __modff(float x, float *iptr)
-#else
- float __modff(x, iptr)
- float x,*iptr;
-#endif
-{
- int32_t i0,j0;
- u_int32_t i;
- GET_FLOAT_WORD(i0,x);
- j0 = ((i0>>23)&0xff)-0x7f; /* exponent of x */
- if(j0<23) { /* integer part in x */
- if(j0<0) { /* |x|<1 */
- SET_FLOAT_WORD(*iptr,i0&0x80000000); /* *iptr = +-0 */
- return x;
- } else {
- i = (0x007fffff)>>j0;
- if((i0&i)==0) { /* x is integral */
- u_int32_t ix;
- *iptr = x;
- GET_FLOAT_WORD(ix,x);
- SET_FLOAT_WORD(x,ix&0x80000000); /* return +-0 */
- return x;
- } else {
- SET_FLOAT_WORD(*iptr,i0&(~i));
- return x - *iptr;
- }
- }
- } else { /* no fraction part */
- *iptr = x*one;
- /* We must handle NaNs separately. */
- if (j0 == 0x80 && (i0 & 0x7fffff))
- return x*one;
- SET_FLOAT_WORD(x,i0&0x80000000); /* return +-0 */
- return x;
- }
-}
-weak_alias (__modff, modff)