1 files changed, 0 insertions, 86 deletions
diff --git a/sysdeps/ieee754/flt-32/e_sqrtf.c b/sysdeps/ieee754/flt-32/e_sqrtf.c
deleted file mode 100644
index c02206ac01..0000000000
--- a/sysdeps/ieee754/flt-32/e_sqrtf.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/* e_sqrtf.c -- float version of e_sqrt.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 <math.h>
-#include <math_private.h>
-
-static	const float	one	= 1.0, tiny=1.0e-30;
-
-float
-__ieee754_sqrtf(float x)
-{
-	float z;
-	int32_t sign = (int)0x80000000;
-	int32_t ix,s,q,m,t,i;
-	u_int32_t r;
-
-	GET_FLOAT_WORD(ix,x);
-
-    /* take care of Inf and NaN */
-	if((ix&0x7f800000)==0x7f800000) {
-	    return x*x+x;		/* sqrt(NaN)=NaN, sqrt(+inf)=+inf
-					   sqrt(-inf)=sNaN */
-	}
-    /* take care of zero */
-	if(ix<=0) {
-	    if((ix&(~sign))==0) return x;/* sqrt(+-0) = +-0 */
-	    else if(ix<0)
-		return (x-x)/(x-x);		/* sqrt(-ve) = sNaN */
-	}
-    /* normalize x */
-	m = (ix>>23);
-	if(m==0) {				/* subnormal x */
-	    for(i=0;(ix&0x00800000)==0;i++) ix<<=1;
-	    m -= i-1;
-	}
-	m -= 127;	/* unbias exponent */
-	ix = (ix&0x007fffff)|0x00800000;
-	if(m&1)	/* odd m, double x to make it even */
-	    ix += ix;
-	m >>= 1;	/* m = [m/2] */
-
-    /* generate sqrt(x) bit by bit */
-	ix += ix;
-	q = s = 0;		/* q = sqrt(x) */
-	r = 0x01000000;		/* r = moving bit from right to left */
-
-	while(r!=0) {
-	    t = s+r;
-	    if(t<=ix) {
-		s    = t+r;
-		ix  -= t;
-		q   += r;
-	    }
-	    ix += ix;
-	    r>>=1;
-	}
-
-    /* use floating add to find out rounding direction */
-	if(ix!=0) {
-	    z = one-tiny; /* trigger inexact flag */
-	    if (z>=one) {
-		z = one+tiny;
-		if (z>one)
-		    q += 2;
-		else
-		    q += (q&1);
-	    }
-	}
-	ix = (q>>1)+0x3f000000;
-	ix += (m <<23);
-	SET_FLOAT_WORD(z,ix);
-	return z;
-}
-strong_alias (__ieee754_sqrtf, __sqrtf_finite)