1 files changed, 0 insertions, 62 deletions
diff --git a/newlib/libm/common/sf_logb.c b/newlib/libm/common/sf_logb.c
deleted file mode 100644
index 75336a1e0..000000000
--- a/newlib/libm/common/sf_logb.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* 2009 for Newlib:  Sun's sf_ilogb.c converted to be sf_logb.c.  */
-/*
- * ====================================================
- * 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.
- * ====================================================
- */
-
-/* float logb(float x)
- * return the binary exponent of non-zero x
- * logbf(0) = -inf, raise divide-by-zero floating point exception
- * logbf(+inf|-inf) = +inf (no signal is raised)
- * logbf(NaN) = NaN (no signal is raised)
- * Per C99 recommendation, a NaN argument is returned unchanged.
- */
-
-#include "fdlibm.h"
-
-float
-#ifdef __STDC__
-logbf(float x)
-#else
-logbf(x)
-float x;
-#endif
-{
-	__int32_t hx,ix;
-
-	GET_FLOAT_WORD(hx,x);
-	hx &= 0x7fffffff;
-	if(FLT_UWORD_IS_ZERO(hx))  {
-		float  xx;
-		/* arg==0:  return -inf and raise divide-by-zero exception */
-		SET_FLOAT_WORD(xx,hx);	/* +0.0 */
-		return -1./xx;	/* logbf(0) = -inf */
-		}
-	if(FLT_UWORD_IS_SUBNORMAL(hx)) {
-	    for (ix = -126,hx<<=8; hx>0; hx<<=1) ix -=1;
-	    return (float) ix;
-	}
-	else if (FLT_UWORD_IS_INFINITE(hx)) return HUGE_VALF;	/* x==+|-inf */
-	else if (FLT_UWORD_IS_NAN(hx)) return x;
-	else return (float) ((hx>>23)-127);
-}
-
-#ifdef _DOUBLE_IS_32BITS
-
-#ifdef __STDC__
-	double logb(double x)
-#else
-	double logb(x)
-	double x;
-#endif
-{
-	return (double) logbf((float) x);
-}
-
-#endif /* defined(_DOUBLE_IS_32BITS) */