Subzero. X86. Lowers shufflevector using xmm instructions.

src/IceTargetLoweringX8664Traits.h

Index: src/IceTargetLoweringX8664Traits.h
diff --git a/src/IceTargetLoweringX8664Traits.h b/src/IceTargetLoweringX8664Traits.h
index 0fc480088aad64a3255201332c261622cc3a0b33..4e9173a75df54325618e1a84aff7cd24c88c5897 100644
--- a/src/IceTargetLoweringX8664Traits.h
+++ b/src/IceTargetLoweringX8664Traits.h
@@ -1021,13 +1021,14 @@ public:
   } InstCmppsAttributes[];
 
   static const struct TypeAttributesType {
-    const char *CvtString;   // i (integer), s (single FP), d (double FP)
-    const char *SdSsString;  // ss, sd, or <blank>
-    const char *PdPsString;  // ps, pd, or <blank>
-    const char *SpSdString;  // ss, sd, ps, pd, or <blank>
-    const char *PackString;  // b, w, d, or <blank>
-    const char *WidthString; // b, w, l, q, or <blank>
-    const char *FldString;   // s, l, or <blank>
+    const char *CvtString;    // i (integer), s (single FP), d (double FP)
+    const char *SdSsString;   // ss, sd, or <blank>
+    const char *PdPsString;   // ps, pd, or <blank>
+    const char *SpSdString;   // ss, sd, ps, pd, or <blank>
+    const char *PackString;   // b, w, d, or <blank>
+    const char *UnpackString; // bw, wd, dq, or <blank>
+    const char *WidthString;  // b, w, l, q, or <blank>
+    const char *FldString;    // s, l, or <blank>
   } TypeAttributes[];
 };