Changed: Use same _mm_getcsr and __cpuid intrinsics everywhere

--HG--
branch : develop

code/nel/src/misc/system_info.cpp

@@ -955,19 +955,8 @@ static bool DetectSSE()
 			// check OS support for SSE
 			try
 			{
-				#ifdef NL_OS_WINDOWS
-				#ifdef NL_NO_ASM
 				unsigned int tmp = _mm_getcsr();
 				nlunreferenced(tmp);
-				#else
-				__asm
-				{
-					xorps xmm0, xmm0  // Streaming SIMD Extension
-				}
-				#endif // NL_NO_ASM
-				#elif NL_OS_UNIX
-					__asm__ __volatile__ ("xorps %xmm0, %xmm0;");
-				#endif // NL_OS_UNIX
 			}
 			catch(...)
 			{
@@ -990,73 +979,9 @@ bool CSystemInfo::hasCPUID ()
 {
 	#ifdef NL_CPU_INTEL
 		uint32 result = 0;
-		#ifdef NL_OS_WINDOWS
-		#ifdef NL_NO_ASM
 		sint32 CPUInfo[4] = {-1};
 		nlcpuid(CPUInfo, 0);
 		if (CPUInfo[3] != -1) result = 1;
-		#else
-		 __asm
-		 {
-			 pushad
-			 pushfd
-			 //	 If ID bit of EFLAGS can change, then cpuid is available
-			 pushfd
-			 pop  eax					// Get EFLAG
-			 mov  ecx,eax
-			 xor  eax,0x200000			// Flip ID bit
-			 push eax
-			 popfd						// Write EFLAGS
-			 pushfd
-			 pop  eax					// read back EFLAG
-			 xor  eax,ecx
-			 je   noCpuid				// no flip -> no CPUID instr.
-
-			 popfd						// restore state
-			 popad
-			 mov  result, 1
-			 jmp  CPUIDPresent
-
-			noCpuid:
-			 popfd					    // restore state
-			 popad
-			 mov result, 0
-			CPUIDPresent:
-		 }
-		#endif // NL_NO_ASM
-		#elif NL_OS_UNIX // NL_OS_WINDOWS
-			__asm__ __volatile__ (
-				/* Save Register */
-				"pushl  %%ebp;"
-				"pushl  %%ebx;"
-				"pushl  %%edx;"
-
-				/* Check if this CPU supports cpuid */
-				"pushf;"
-				"pushf;"
-				"popl   %%eax;"
-				"movl   %%eax, %%ebx;"
-				"xorl   $(1 << 21), %%eax;"	// CPUID bit
-				"pushl  %%eax;"
-				"popf;"
-				"pushf;"
-				"popl   %%eax;"
-				"popf;"                  	// Restore flags
-				"xorl   %%ebx, %%eax;"
-				"jz     NoCPUID;"
-				"movl   $1, %0;"
-				"jmp    CPUID;"
-
-			"NoCPUID:;"
-				"movl   $0, %0;"
-              		"CPUID:;"
-				"popl   %%edx;"
-				"popl   %%ebx;"
-				"popl   %%ebp;"
-
-				:"=a"(result)
-                	);
-		#endif // NL_OS_UNIX
 		return result == 1;
 	#else
 		return false;