1 files changed, 0 insertions, 114 deletions
diff --git a/winsup/mingw/mingwex/gdtoa/qnan.c b/winsup/mingw/mingwex/gdtoa/qnan.c
deleted file mode 100755
index 9f4c25890..000000000
--- a/winsup/mingw/mingwex/gdtoa/qnan.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/****************************************************************
-
-The author of this software is David M. Gay.
-
-Copyright (C) 2005 by David M. Gay
-All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its
-documentation for any purpose and without fee is hereby granted,
-provided that the above copyright notice appear in all copies and that
-both that the copyright notice and this permission notice and warranty
-disclaimer appear in supporting documentation, and that the name of
-the author or any of his current or former employers not be used in
-advertising or publicity pertaining to distribution of the software
-without specific, written prior permission.
-
-THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
-INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.  IN
-NO EVENT SHALL THE AUTHOR OR ANY OF HIS CURRENT OR FORMER EMPLOYERS BE
-LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
-DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-****************************************************************/
-
-/* Please send bug reports to David M. Gay (dmg at acm dot org,
- * with " at " changed at "@" and " dot " changed to ".").	*/
-
-/* Program to compute quiet NaNs of various precisions (float,	*/
-/* double, and perhaps long double) on the current system,	*/
-/* provided the system uses binary IEEE (P754) arithmetic.	*/
-/* Note that one system's quiet NaN may be a signaling NaN on	*/
-/* another system.  The IEEE arithmetic standards (P754, P854)	*/
-/* do not specify how to distinguish signaling NaNs from quiet	*/
-/* ones, and this detail varies across systems.	 The computed	*/
-/* NaN values are encoded in #defines for values for an		*/
-/* unsigned 32-bit integer type, called Ulong below, and	*/
-/* (for long double) perhaps as unsigned short values.  Once	*/
-/* upon a time, there were PC compilers for Intel CPUs that	*/
-/* had sizeof(long double) = 10.  Are such compilers still	*/
-/* distributed?							*/
-
-#include <stdio.h>
-#include "gd_arith.h"
-
-#ifndef Long
-#define Long long
-#endif
-
-typedef unsigned Long Ulong;
-
-#undef HAVE_IEEE
-#ifdef IEEE_8087
-#define _0 1
-#define _1 0
-#define HAVE_IEEE
-#endif
-#ifdef IEEE_MC68k
-#define _0 0
-#define _1 1
-#define HAVE_IEEE
-#endif
-
-#define UL (unsigned long)
-
- int
-main(void)
-{
-#ifdef HAVE_IEEE
-	typedef union {
-		float f;
-		double d;
-		Ulong L[4];
-#ifndef NO_LONG_LONG
-/* need u[8] instead of u[5] for 64 bit */
-		unsigned short u[8];
-		long double D;
-#endif
-		} U;
-	U a, b, c;
-	int i;
-	a.L[0]=a.L[1]=a.L[2]=a.L[3]=0;
-	b.L[0]=b.L[1]=b.L[2]=b.L[3]=0;
-	c.L[0]=c.L[1]=c.L[2]=c.L[3]=0;
-
-	a.L[0] = b.L[0] = 0x7f800000;
-	c.f = a.f - b.f;
-	printf("#define f_QNAN 0x%lx\n", UL c.L[0]);
-	a.L[_0] = b.L[_0] = 0x7ff00000;
-	a.L[_1] = b.L[_1] = 0;
-	c.d = a.d - b.d;	/* quiet NaN */
-	printf("#define d_QNAN0 0x%lx\n", UL c.L[0]);
-	printf("#define d_QNAN1 0x%lx\n", UL c.L[1]);
-#ifdef NO_LONG_LONG
-	for(i = 0; i < 4; i++)
-		printf("#define ld_QNAN%d 0xffffffff\n", i);
-	for(i = 0; i < 5; i++)
-		printf("#define ldus_QNAN%d 0xffff\n", i);
-#else
-	b.D = c.D = a.d;
-	if (printf("") < 0)
-		c.D = 37;	/* never executed; just defeat optimization */
-	a.L[2] = a.L[3] = 0;
-	a.D = b.D - c.D;
-	for(i = 0; i < 4; i++)
-		printf("#define ld_QNAN%d 0x%lx\n", i, UL a.L[i]);
-	for(i = 0; i < 5; i++)
-		printf("#define ldus_QNAN%d 0x%x\n", i, a.u[i]);
-#endif
-#endif /* HAVE_IEEE */
-	return 0;
-	}