Update.

1 files changed, 0 insertions, 105 deletions

diff --git a/sysdeps/libm-ieee754/e_atan2f.c b/sysdeps/libm-ieee754/e_atan2f.c
deleted file mode 100644
index 8b3398c0a3..0000000000
--- a/sysdeps/libm-ieee754/e_atan2f.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* e_atan2f.c -- float version of e_atan2.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.
- * ====================================================
- */
-
-#if defined(LIBM_SCCS) && !defined(lint)
-static char rcsid[] = "$NetBSD: e_atan2f.c,v 1.4 1995/05/10 20:44:53 jtc Exp $";
-#endif
-
-#include "math.h"
-#include "math_private.h"
-
-#ifdef __STDC__
-static const float
-#else
-static float
-#endif
-tiny  = 1.0e-30,
-zero  = 0.0,
-pi_o_4  = 7.8539818525e-01,  /* 0x3f490fdb */
-pi_o_2  = 1.5707963705e+00,  /* 0x3fc90fdb */
-pi      = 3.1415927410e+00,  /* 0x40490fdb */
-pi_lo   = -8.7422776573e-07; /* 0xb3bbbd2e */
-
-#ifdef __STDC__
-	float __ieee754_atan2f(float y, float x)
-#else
-	float __ieee754_atan2f(y,x)
-	float  y,x;
-#endif
-{
-	float z;
-	int32_t k,m,hx,hy,ix,iy;
-
-	GET_FLOAT_WORD(hx,x);
-	ix = hx&0x7fffffff;
-	GET_FLOAT_WORD(hy,y);
-	iy = hy&0x7fffffff;
-	if((ix>0x7f800000)||
-	   (iy>0x7f800000))	/* x or y is NaN */
-	   return x+y;
-	if(hx==0x3f800000) return __atanf(y);   /* x=1.0 */
-	m = ((hy>>31)&1)|((hx>>30)&2);	/* 2*sign(x)+sign(y) */
-
-    /* when y = 0 */
-	if(iy==0) {
-	    switch(m) {
-		case 0:
-		case 1: return y; 	/* atan(+-0,+anything)=+-0 */
-		case 2: return  pi+tiny;/* atan(+0,-anything) = pi */
-		case 3: return -pi-tiny;/* atan(-0,-anything) =-pi */
-	    }
-	}
-    /* when x = 0 */
-	if(ix==0) return (hy<0)?  -pi_o_2-tiny: pi_o_2+tiny;
-
-    /* when x is INF */
-	if(ix==0x7f800000) {
-	    if(iy==0x7f800000) {
-		switch(m) {
-		    case 0: return  pi_o_4+tiny;/* atan(+INF,+INF) */
-		    case 1: return -pi_o_4-tiny;/* atan(-INF,+INF) */
-		    case 2: return  (float)3.0*pi_o_4+tiny;/*atan(+INF,-INF)*/
-		    case 3: return (float)-3.0*pi_o_4-tiny;/*atan(-INF,-INF)*/
-		}
-	    } else {
-		switch(m) {
-		    case 0: return  zero  ;	/* atan(+...,+INF) */
-		    case 1: return -zero  ;	/* atan(-...,+INF) */
-		    case 2: return  pi+tiny  ;	/* atan(+...,-INF) */
-		    case 3: return -pi-tiny  ;	/* atan(-...,-INF) */
-		}
-	    }
-	}
-    /* when y is INF */
-	if(iy==0x7f800000) return (hy<0)? -pi_o_2-tiny: pi_o_2+tiny;
-
-    /* compute y/x */
-	k = (iy-ix)>>23;
-	if(k > 60) z=pi_o_2+(float)0.5*pi_lo; 	/* |y/x| >  2**60 */
-	else if(hx<0&&k<-60) z=0.0; 	/* |y|/x < -2**60 */
-	else z=__atanf(fabsf(y/x));	/* safe to do y/x */
-	switch (m) {
-	    case 0: return       z  ;	/* atan(+,+) */
-	    case 1: {
-	    	      u_int32_t zh;
-		      GET_FLOAT_WORD(zh,z);
-		      SET_FLOAT_WORD(z,zh ^ 0x80000000);
-		    }
-		    return       z  ;	/* atan(-,+) */
-	    case 2: return  pi-(z-pi_lo);/* atan(+,-) */
-	    default: /* case 3 */
-	    	    return  (z-pi_lo)-pi;/* atan(-,-) */
-	}
-}