loader: Reuse do_cpuid from cpudetect.c in loader/win32.c

Also avoids several "used uninitialized" warnings.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@31905 b3059339-0415-0410-9bf9-f77b7e298cf2

cpudetect.c

@@ -89,7 +89,7 @@ static int has_cpuid(void)
 #endif
 }
 
-static void
+void
 do_cpuid(unsigned int ax, unsigned int *p)
 {
 // code from libavcodec:

cpudetect.h

@@ -49,6 +49,8 @@ typedef struct cpucaps_s {
 
 extern CpuCaps gCpuCaps;
 
+void do_cpuid(unsigned int ax, unsigned int *p);
+
 void GetCpuCaps(CpuCaps *caps);
 
 /* returned value is malloc()'ed so free() it after use */

loader/win32.c

@@ -76,22 +76,8 @@ for DLL to know too much about its environment.
 #endif
 #include "osdep/mmap_anon.h"
 #include "libavutil/avstring.h"
+#include "cpudetect.h"
 
-static void do_cpuid(unsigned int ax, unsigned int *regs)
-{
-    __asm__ volatile
-	(
-	 "pushl %%ebx; pushl %%ecx; pushl %%edx;"
-	 ".byte  0x0f, 0xa2;"
-	 "movl   %%eax, (%2);"
-	 "movl   %%ebx, 4(%2);"
-	 "movl   %%ecx, 8(%2);"
-	 "movl   %%edx, 12(%2);"
-	 "popl %%edx; popl %%ecx; popl %%ebx;"
-	 : "=a" (ax)
-	 :  "0" (ax), "S" (regs)
-	);
-}
 static unsigned int c_localcount_tsc(void)
 {
     int a;