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Diffstat (limited to 'newlib/libm/common/sf_nextafter.c')
-rw-r--r--newlib/libm/common/sf_nextafter.c79
1 files changed, 0 insertions, 79 deletions
diff --git a/newlib/libm/common/sf_nextafter.c b/newlib/libm/common/sf_nextafter.c
deleted file mode 100644
index cea4da58d..000000000
--- a/newlib/libm/common/sf_nextafter.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/* sf_nextafter.c -- float version of s_nextafter.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.
- * ====================================================
- */
-
-#include "fdlibm.h"
-
-#ifdef __STDC__
- float nextafterf(float x, float y)
-#else
- float nextafterf(x,y)
- float x,y;
-#endif
-{
- __int32_t hx,hy,ix,iy;
-
- GET_FLOAT_WORD(hx,x);
- GET_FLOAT_WORD(hy,y);
- ix = hx&0x7fffffff; /* |x| */
- iy = hy&0x7fffffff; /* |y| */
-
- if(FLT_UWORD_IS_NAN(ix) ||
- FLT_UWORD_IS_NAN(iy))
- return x+y;
- if(x==y) return x; /* x=y, return x */
- if(FLT_UWORD_IS_ZERO(ix)) { /* x == 0 */
- SET_FLOAT_WORD(x,(hy&0x80000000)|FLT_UWORD_MIN);
- y = x*x;
- if(y==x) return y; else return x; /* raise underflow flag */
- }
- if(hx>=0) { /* x > 0 */
- if(hx>hy) { /* x > y, x -= ulp */
- hx -= 1;
- } else { /* x < y, x += ulp */
- hx += 1;
- }
- } else { /* x < 0 */
- if(hy>=0||hx>hy){ /* x < y, x -= ulp */
- hx -= 1;
- } else { /* x > y, x += ulp */
- hx += 1;
- }
- }
- hy = hx&0x7f800000;
- if(hy>FLT_UWORD_MAX) return x+x; /* overflow */
- if(hy<0x00800000) { /* underflow */
- y = x*x;
- if(y!=x) { /* raise underflow flag */
- SET_FLOAT_WORD(y,hx);
- return y;
- }
- }
- SET_FLOAT_WORD(x,hx);
- return x;
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
- double nextafter(double x, double y)
-#else
- double nextafter(x,y)
- double x,y;
-#endif
-{
- return (double) nextafterf((float) x, (float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */