1 files changed, 0 insertions, 105 deletions
diff --git a/winsup/mingw/cpu_features.c b/winsup/mingw/cpu_features.c
deleted file mode 100755
index 0eccfbfe3..000000000
--- a/winsup/mingw/cpu_features.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <stdbool.h>
-#include "cpu_features.h"
-
-/* level 1 edx bits */
-#define EDX_CX8 (1 << 8) /* CMPXCHG8B */
-#define EDX_CMOV (1 << 15)
-#define EDX_MMX (1 << 23)
-#define EDX_FXSR (1 << 24) /* FXSAVE and FXRSTOR */
-#define EDX_SSE (1 << 25)
-#define EDX_SSE2 (1 << 26) 
-
-/*  level 1 ecx bits */
-#define ECX_SSE3 (1 << 0)
-#define ECX_CX16 (1 << 13) /* CMPXCHG16B */
-
-/* extended level 0x80000001 edx bits */
-#define EDX_3DNOW (1 << 31)
-#define EDX_3DNOWP (1 << 30)
-#define EDX_LM (1 << 29) /*LONG MODE */
-
-#define __cpuid(level,a,b,c,d)			 		\
-  __asm__ __volatile__ ("cpuid;"				\
-			: "=a" (a), "=b" (b), "=c" (c), "=d" (d)\
-			: "0" (level))
-
-/* Combine the different cpuid flags into a single bitmap.  */ 
-
-unsigned int __cpu_features = 0;
-
-void  __cpu_features_init (void)
-{
-  unsigned int eax, ebx, ecx, edx;
-  /* Try to change the value of CPUID bit (bit 21) in EFLAGS.
-     If the bit can be toggled, CPUID is supported.  */
-  asm volatile ("pushfl; pushfl; popl %0;"
-		"movl %0,%1; xorl %2,%0;"
-		"pushl %0; popfl; pushfl; popl %0; popfl"
-		: "=&r" (eax), "=&r" (ebx)
-		: "i" (0x00200000));
-
-  if (((eax ^ ebx) & 0x00200000) == 0)
-    return;
-
-  __cpuid (0, eax, ebx, ecx, edx);
-  if (eax == 0)
-    return;
-
-  __cpuid (1, eax, ebx, ecx, edx);
-
-  if (edx & EDX_CX8)
-     __cpu_features |= _CRT_CMPXCHG8B;
-  if (edx & EDX_CMOV)
-     __cpu_features |= _CRT_CMOV;
-
-  if (edx & EDX_MMX)
-     __cpu_features |= _CRT_MMX;
-  if (edx & EDX_FXSR)
-     __cpu_features |= _CRT_FXSR; 
-  if (edx & EDX_SSE)
-     __cpu_features |= _CRT_SSE;
-  if (edx & EDX_SSE2)
-     __cpu_features |= _CRT_SSE2;
-
-
-  if (ecx & ECX_SSE3)
-     __cpu_features |= _CRT_SSE3;
-  if (ecx & ECX_CX16)
-     __cpu_features |= _CRT_CMPXCHG16B;
-
-  __cpuid (0x80000000, eax, ebx, ecx, edx);
-  if (eax < 0x80000001)
-    return;
-  __cpuid (0x80000001, eax, ebx, ecx, edx);
-  if (edx & EDX_3DNOW);
-    __cpu_features |= _CRT_3DNOW; 
-  if (edx & EDX_3DNOWP)
-    __cpu_features |= _CRT_3DNOWP; 
-
-  return;
-}
-
-#ifdef TEST
-
-#include <stdio.h>
-#define report(feature) \
-  if ((feature) & __cpu_features) printf( #feature " found\n")
-
-int main()
-{
-  __cpu_features_init();
-
-  report(_CRT_CMPXCHG8B);
-  report(_CRT_CMOV);
-  report(_CRT_MMX);
-  report(_CRT_FXSR);
-  report(_CRT_SSE);
-  report(_CRT_SSE2);
-  report(_CRT_SSE3);
-  report(_CRT_CMPXCHG16B);
-  report(_CRT_3DNOW);
-  report(_CRT_3DNOWP);
- return 0;
-}
-
-#endif