Use libc from agbcc instead of standalone newlib\nYou must have AGBCC commit 80d029caec189587f8b9294b6c8a5a489b8f5f88 in order to compile pmd_red.gbalibc

1 files changed, 0 insertions, 102 deletions

diff --git a/newlib/libm/math/ef_exp.c b/newlib/libm/math/ef_exp.c
deleted file mode 100644
index 04331a5..0000000
--- a/newlib/libm/math/ef_exp.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/* ef_exp.c -- float version of e_exp.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 __v810__
-#define const
-#endif
-
-#ifdef __STDC__
-static const float
-#else
-static float
-#endif
-one	= 1.0,
-halF[2]	= {0.5,-0.5,},
-huge	= 1.0e+30,
-twom100 = 7.8886090522e-31,      /* 2**-100=0x0d800000 */
-o_threshold=  8.8721679688e+01,  /* 0x42b17180 */
-u_threshold= -1.0397208405e+02,  /* 0xc2cff1b5 */
-ln2HI[2]   ={ 6.9313812256e-01,		/* 0x3f317180 */
-	     -6.9313812256e-01,},	/* 0xbf317180 */
-ln2LO[2]   ={ 9.0580006145e-06,  	/* 0x3717f7d1 */
-	     -9.0580006145e-06,},	/* 0xb717f7d1 */
-invln2 =  1.4426950216e+00, 		/* 0x3fb8aa3b */
-P1   =  1.6666667163e-01, /* 0x3e2aaaab */
-P2   = -2.7777778450e-03, /* 0xbb360b61 */
-P3   =  6.6137559770e-05, /* 0x388ab355 */
-P4   = -1.6533901999e-06, /* 0xb5ddea0e */
-P5   =  4.1381369442e-08; /* 0x3331bb4c */
-
-#ifdef __STDC__
-	float __ieee754_expf(float x)	/* default IEEE double exp */
-#else
-	float __ieee754_expf(x)	/* default IEEE double exp */
-	float x;
-#endif
-{
-	float y,hi,lo,c,t;
-	__int32_t k,xsb;
-	__uint32_t hx;
-
-	GET_FLOAT_WORD(hx,x);
-	xsb = (hx>>31)&1;		/* sign bit of x */
-	hx &= 0x7fffffff;		/* high word of |x| */
-
-    /* filter out non-finite argument */
-	if(hx >= 0x42b17218) {			/* if |x|>=88.721... */
-	    if(hx>0x7f800000)
-		 return x+x;	 		/* NaN */
-            if(hx==0x7f800000)
-		return (xsb==0)? x:0.0;		/* exp(+-inf)={inf,0} */
-	    if(x > o_threshold) return huge*huge; /* overflow */
-	    if(x < u_threshold) return twom100*twom100; /* underflow */
-	}
-
-    /* argument reduction */
-	if(hx > 0x3eb17218) {		/* if  |x| > 0.5 ln2 */ 
-	    if(hx < 0x3F851592) {	/* and |x| < 1.5 ln2 */
-		hi = x-ln2HI[xsb]; lo=ln2LO[xsb]; k = 1-xsb-xsb;
-	    } else {
-		k  = invln2*x+halF[xsb];
-		t  = k;
-		hi = x - t*ln2HI[0];	/* t*ln2HI is exact here */
-		lo = t*ln2LO[0];
-	    }
-	    x  = hi - lo;
-	} 
-	else if(hx < 0x31800000)  {	/* when |x|<2**-28 */
-	    if(huge+x>one) return one+x;/* trigger inexact */
-	}
-	else k = 0;
-
-    /* x is now in primary range */
-	t  = x*x;
-	c  = x - t*(P1+t*(P2+t*(P3+t*(P4+t*P5))));
-	if(k==0) 	return one-((x*c)/(c-(float)2.0)-x); 
-	else 		y = one-((lo-(x*c)/((float)2.0-c))-hi);
-	if(k >= -125) {
-	    __uint32_t hy;
-	    GET_FLOAT_WORD(hy,y);
-	    SET_FLOAT_WORD(y,hy+(k<<23));	/* add k to y's exponent */
-	    return y;
-	} else {
-	    __uint32_t hy;
-	    GET_FLOAT_WORD(hy,y);
-	    SET_FLOAT_WORD(y,hy+((k+100)<<23));	/* add k to y's exponent */
-	    return y*twom100;
-	}
-}