--- xvid.c	2006/12/06 19:55:07	1.73
+++ xvid.c	2008/11/14 15:43:27	1.74
@@ -19,7 +19,7 @@
  *  along with this program ; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
- * $Id: xvid.c,v 1.73 2006/12/06 19:55:07 Isibaar Exp $
+ * $Id: xvid.c,v 1.74 2008/11/14 15:43:27 Isibaar Exp $
  *
  ****************************************************************************/
 
@@ -137,8 +137,8 @@
 	if ((cpu_flags & XVID_CPU_SSE) && sigill_check(sse_os_trigger))
 		cpu_flags &= ~XVID_CPU_SSE;
 
-	if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3)) && sigill_check(sse2_os_trigger))
-		cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3);
+	if ((cpu_flags & (XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41)) && sigill_check(sse2_os_trigger))
+		cpu_flags &= ~(XVID_CPU_SSE2|XVID_CPU_SSE3|XVID_CPU_SSE41);
 #endif
 
 #if defined(ARCH_IS_PPC)
@@ -315,7 +315,8 @@
 
 	if ((cpu_flags & XVID_CPU_MMX) || (cpu_flags & XVID_CPU_MMXEXT) ||
 		(cpu_flags & XVID_CPU_3DNOW) || (cpu_flags & XVID_CPU_3DNOWEXT) ||
-		(cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2))
+		(cpu_flags & XVID_CPU_SSE) || (cpu_flags & XVID_CPU_SSE2) ||
+        (cpu_flags & XVID_CPU_SSE3) || (cpu_flags & XVID_CPU_SSE41))
 	{
 		/* Restore FPU context : emms_c is a nop functions */
 		emms = emms_mmx;
@@ -540,20 +541,19 @@
 
 		/* DCT operators */
 		fdct = fdct_sse2_skal;
-    /* idct = idct_sse2_skal; */   /* Is now IEEE1180 and Walken compliant. Disabled until fully tested. */
+        idct = idct_sse2_skal;   /* Is now IEEE1180 and Walken compliant. */
 
 		/* postprocessing */
 		image_brightness = image_brightness_sse2;
 	}
 
-#if 0 // TODO: test...
 	if ((cpu_flags & XVID_CPU_SSE3)) {
 
 		/* SAD operators */
 		sad16    = sad16_sse3;
 		dev16    = dev16_sse3;
 	}
-#endif
+
 #endif /* ARCH_IS_IA32 */
 
 #if defined(ARCH_IS_IA64)