1 files changed, 0 insertions, 63 deletions
diff --git a/newlib/libm/math/ef_sinh.c b/newlib/libm/math/ef_sinh.c
deleted file mode 100644
index a61b17294..000000000
--- a/newlib/libm/math/ef_sinh.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/* ef_sinh.c -- float version of e_sinh.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 one = 1.0, shuge = 1.0e37;
-#else
-static float one = 1.0, shuge = 1.0e37;
-#endif
-
-#ifdef __STDC__
-	float __ieee754_sinhf(float x)
-#else
-	float __ieee754_sinhf(x)
-	float x;
-#endif
-{	
-	float t,w,h;
-	__int32_t ix,jx;
-
-	GET_FLOAT_WORD(jx,x);
-	ix = jx&0x7fffffff;
-
-    /* x is INF or NaN */
-	if(!FLT_UWORD_IS_FINITE(ix)) return x+x;	
-
-	h = 0.5;
-	if (jx<0) h = -h;
-    /* |x| in [0,22], return sign(x)*0.5*(E+E/(E+1))) */
-	if (ix < 0x41b00000) {		/* |x|<22 */
-	    if (ix<0x31800000) 		/* |x|<2**-28 */
-		if(shuge+x>one) return x;/* sinh(tiny) = tiny with inexact */
-	    t = expm1f(fabsf(x));
-	    if(ix<0x3f800000) return h*((float)2.0*t-t*t/(t+one));
-	    return h*(t+t/(t+one));
-	}
-
-    /* |x| in [22, log(maxdouble)] return 0.5*exp(|x|) */
-	if (ix<=FLT_UWORD_LOG_MAX)  return h*__ieee754_expf(fabsf(x));
-
-    /* |x| in [log(maxdouble), overflowthresold] */
-	if (ix<=FLT_UWORD_LOG_2MAX) {
-	    w = __ieee754_expf((float)0.5*fabsf(x));
-	    t = h*w;
-	    return t*w;
-	}
-
-    /* |x| > overflowthresold, sinh(x) overflow */
-	return x*shuge;
-}