Index: cpudetect.c
===================================================================
--- cpudetect.c	（版本 26203）
+++ cpudetect.c	（工作副本）
@@ -105,6 +105,19 @@
 
 }
 
+/* Mask the SSE misaligned exception so as to avoid some mysterious
+ * crashes; currently only available on AMD K10.
+ */
+static void mask_misalign_sse()
+{
+	unsigned mxcsr;
+	asm volatile (
+		"stmxcsr %0\n\t"
+		"orl $0x20000, %0\n\t"
+		"ldmxcsr %0\n\t"
+		:"=m"(mxcsr));
+}
+
 void GetCpuCaps( CpuCaps *caps)
 {
 	unsigned int regs[4];
@@ -167,6 +180,8 @@
 		caps->hasMMX2 |= (regs2[3] & (1 << 22 )) >> 22; // 0x400000
 		caps->has3DNow    = (regs2[3] & (1 << 31 )) >> 31; //0x80000000
 		caps->has3DNowExt = (regs2[3] & (1 << 30 )) >> 30;
+		if (regs2[2] & (1 << 7))
+			mask_misalign_sse();
 	}
 	if(regs[0]>=0x80000006)
 	{