1 files changed, 0 insertions, 69 deletions
diff --git a/libm/src/s_tanf.c b/libm/src/s_tanf.c
deleted file mode 100644
index 7e80d69..0000000
--- a/libm/src/s_tanf.c
+++ /dev/null
@@ -1,69 +0,0 @@
-/* s_tanf.c -- float version of s_tan.c.
- * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
- * Optimized by Bruce D. Evans.
- */
-
-/*
- * ====================================================
- * 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.
- * ====================================================
- */
-
-#ifndef lint
-static char rcsid[] = "$FreeBSD: src/lib/msun/src/s_tanf.c,v 1.14 2005/11/28 05:35:32 bde Exp $";
-#endif
-
-#include "math.h"
-#define	INLINE_KERNEL_TANDF
-#include "math_private.h"
-#include "k_tanf.c"
-
-/* Small multiples of pi/2 rounded to double precision. */
-static const double
-t1pio2 = 1*M_PI_2,			/* 0x3FF921FB, 0x54442D18 */
-t2pio2 = 2*M_PI_2,			/* 0x400921FB, 0x54442D18 */
-t3pio2 = 3*M_PI_2,			/* 0x4012D97C, 0x7F3321D2 */
-t4pio2 = 4*M_PI_2;			/* 0x401921FB, 0x54442D18 */
-
-float
-tanf(float x)
-{
-	float y[2];
-	int32_t n, hx, ix;
-
-	GET_FLOAT_WORD(hx,x);
-	ix = hx & 0x7fffffff;
-
-	if(ix <= 0x3f490fda) {		/* |x| ~<= pi/4 */
-	    if(ix<0x39800000)		/* |x| < 2**-12 */
-		if(((int)x)==0) return x;	/* x with inexact if x != 0 */
-	    return __kernel_tandf(x,1);
-	}
-	if(ix<=0x407b53d1) {		/* |x| ~<= 5*pi/4 */
-	    if(ix<=0x4016cbe3)		/* |x| ~<= 3pi/4 */
-		return __kernel_tandf(x + (hx>0 ? -t1pio2 : t1pio2), -1);
-	    else
-		return __kernel_tandf(x + (hx>0 ? -t2pio2 : t2pio2), 1);
-	}
-	if(ix<=0x40e231d5) {		/* |x| ~<= 9*pi/4 */
-	    if(ix<=0x40afeddf)		/* |x| ~<= 7*pi/4 */
-		return __kernel_tandf(x + (hx>0 ? -t3pio2 : t3pio2), -1);
-	    else
-		return __kernel_tandf(x + (hx>0 ? -t4pio2 : t4pio2), 1);
-	}
-
-    /* tan(Inf or NaN) is NaN */
-	else if (ix>=0x7f800000) return x-x;
-
-    /* general argument reduction needed */
-	else {
-	    n = __ieee754_rem_pio2f(x,y);
-	    /* integer parameter: 1 -- n even; -1 -- n odd */
-	    return __kernel_tandf((double)y[0]+y[1],1-((n&1)<<1));
-	}
-}