1 files changed, 0 insertions, 121 deletions
diff --git a/newlib/libm/common/sf_log1p.c b/newlib/libm/common/sf_log1p.c
deleted file mode 100644
index e09170f3e..000000000
--- a/newlib/libm/common/sf_log1p.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/* sf_log1p.c -- float version of s_log1p.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__
-static const float
-#else
-static float
-#endif
-ln2_hi =   6.9313812256e-01,	/* 0x3f317180 */
-ln2_lo =   9.0580006145e-06,	/* 0x3717f7d1 */
-two25 =    3.355443200e+07,	/* 0x4c000000 */
-Lp1 = 6.6666668653e-01,	/* 3F2AAAAB */
-Lp2 = 4.0000000596e-01,	/* 3ECCCCCD */
-Lp3 = 2.8571429849e-01, /* 3E924925 */
-Lp4 = 2.2222198546e-01, /* 3E638E29 */
-Lp5 = 1.8183572590e-01, /* 3E3A3325 */
-Lp6 = 1.5313838422e-01, /* 3E1CD04F */
-Lp7 = 1.4798198640e-01; /* 3E178897 */
-
-#ifdef __STDC__
-static const float zero = 0.0;
-#else
-static float zero = 0.0;
-#endif
-
-#ifdef __STDC__
-	float log1pf(float x)
-#else
-	float log1pf(x)
-	float x;
-#endif
-{
-	float hfsq,f,c,s,z,R,u;
-	__int32_t k,hx,hu,ax;
-
-	GET_FLOAT_WORD(hx,x);
-	ax = hx&0x7fffffff;
-
-	k = 1;
-	if (!FLT_UWORD_IS_FINITE(hx)) return x+x;
-	if (hx < 0x3ed413d7) {			/* x < 0.41422  */
-	    if(ax>=0x3f800000) {		/* x <= -1.0 */
-		if(x==(float)-1.0) return -two25/zero; /* log1p(-1)=+inf */
-		else return (x-x)/(x-x);	/* log1p(x<-1)=NaN */
-	    }
-	    if(ax<0x31000000) {			/* |x| < 2**-29 */
-		if(two25+x>zero			/* raise inexact */
-	            &&ax<0x24800000) 		/* |x| < 2**-54 */
-		    return x;
-		else
-		    return x - x*x*(float)0.5;
-	    }
-	    if(hx>0||hx<=((__int32_t)0xbe95f61f)) {
-		k=0;f=x;hu=1;}	/* -0.2929<x<0.41422 */
-	}
-	if(k!=0) {
-	    if(hx<0x5a000000) {
-		u  = (float)1.0+x; 
-		GET_FLOAT_WORD(hu,u);
-	        k  = (hu>>23)-127;
-		/* correction term */
-	        c  = (k>0)? (float)1.0-(u-x):x-(u-(float)1.0);
-		c /= u;
-	    } else {
-		u  = x;
-		GET_FLOAT_WORD(hu,u);
-	        k  = (hu>>23)-127;
-		c  = 0;
-	    }
-	    hu &= 0x007fffff;
-	    if(hu<0x3504f7) {
-	        SET_FLOAT_WORD(u,hu|0x3f800000);/* normalize u */
-	    } else {
-	        k += 1; 
-		SET_FLOAT_WORD(u,hu|0x3f000000);	/* normalize u/2 */
-	        hu = (0x00800000-hu)>>2;
-	    }
-	    f = u-(float)1.0;
-	}
-	hfsq=(float)0.5*f*f;
-	if(hu==0) {	/* |f| < 2**-20 */
-           if(f==zero) { if(k==0) return zero;  
-                       else {c += k*ln2_lo; return k*ln2_hi+c;}}
-	    R = hfsq*((float)1.0-(float)0.66666666666666666*f);
-	    if(k==0) return f-R; else
-	    	     return k*ln2_hi-((R-(k*ln2_lo+c))-f);
-	}
- 	s = f/((float)2.0+f); 
-	z = s*s;
-	R = z*(Lp1+z*(Lp2+z*(Lp3+z*(Lp4+z*(Lp5+z*(Lp6+z*Lp7))))));
-	if(k==0) return f-(hfsq-s*(hfsq+R)); else
-		 return k*ln2_hi-((hfsq-(s*(hfsq+R)+(k*ln2_lo+c)))-f);
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
-	double log1p(double x)
-#else
-	double log1p(x)
-	double x;
-#endif
-{
-	return (double) log1pf((float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */