Subzero. X86. Lowers shufflevector using xmm instructions.

src/IceTargetLoweringX8664.cpp

Index: src/IceTargetLoweringX8664.cpp
diff --git a/src/IceTargetLoweringX8664.cpp b/src/IceTargetLoweringX8664.cpp
index 33606d4893a62e03e43779f12a6e365e2738436b..73ad386b536b39e6bff74661b43ba138d5021ac2 100644
--- a/src/IceTargetLoweringX8664.cpp
+++ b/src/IceTargetLoweringX8664.cpp
@@ -94,7 +94,7 @@ const size_t TargetX8664Traits::TableIcmp64Size =
 
 const TargetX8664Traits::TableTypeX8664AttributesType
     TargetX8664Traits::TableTypeX8664Attributes[] = {
-#define X(tag, elementty, cvt, sdss, pdps, spsd, pack, width, fld)             \
+#define X(tag, elementty, cvt, sdss, pdps, spsd, pack, unpack, width, fld)     \
   { IceType_##elementty }                                                      \
   ,
         ICETYPEX8664_TABLE
@@ -787,7 +787,8 @@ ICEINSTICMP_TABLE
 namespace dummy3 {
 // Define a temporary set of enum values based on low-level table entries.
 enum _tmp_enum {
-#define X(tag, elementty, cvt, sdss, pdps, spsd, pack, width, fld) _tmp_##tag,
+#define X(tag, elementty, cvt, sdss, pdps, spsd, pack, unpack, width, fld)     \
+  _tmp_##tag,
   ICETYPEX8664_TABLE
 #undef X
       _num
@@ -799,7 +800,7 @@ ICETYPE_TABLE
 #undef X
 // Define a set of constants based on low-level table entries, and ensure the
 // table entry keys are consistent.
-#define X(tag, elementty, cvt, sdss, pdps, spsd, pack, width, fld)             \
+#define X(tag, elementty, cvt, sdss, pdps, spsd, pack, unpack, width, fld)     \
   static const int _table2_##tag = _tmp_##tag;                                 \
   static_assert(_table1_##tag == _table2_##tag,                                \
                 "Inconsistency between ICETYPEX8664_TABLE and ICETYPE_TABLE");