Add support for vector types and vector constants.

src/IceTypes.def

Index: src/IceTypes.def
diff --git a/src/IceTypes.def b/src/IceTypes.def
index 3faa5f524cf4bd03ee146ab086fd4d3adf7dffce..03d302d4e36b869bfda0240786c9636a7221fe64 100644
--- a/src/IceTypes.def
+++ b/src/IceTypes.def
@@ -15,17 +15,24 @@
 #ifndef SUBZERO_SRC_ICETYPES_DEF
 #define SUBZERO_SRC_ICETYPES_DEF
 
-#define ICETYPE_TABLE                              \
-  /* enum value,  size, align, printable string */ \
-  /*   (size and alignment in bytes) */            \
-  X(IceType_void, 0,    0,     "void")             \
-  X(IceType_i1,   1,    1,     "i1")               \
-  X(IceType_i8,   1,    1,     "i8")               \
-  X(IceType_i16,  2,    1,     "i16")              \
-  X(IceType_i32,  4,    1,     "i32")              \
-  X(IceType_i64,  8,    1,     "i64")              \
-  X(IceType_f32,  4,    4,     "float")            \
-  X(IceType_f64,  8,    8,     "double")           \
-//#define X(tag, size, align, str)
+#define ICETYPE_TABLE                                                    \
+  /* enum value,  size, align, # elts, element type, printable string */ \
+  /*   (size and alignment in bytes) */                                  \
+  X(IceType_void,   0,  0,     1,      IceType_void, "void")             \
+  X(IceType_i1,     1,  1,     1,      IceType_i1,   "i1")               \
+  X(IceType_i8,     1,  1,     1,      IceType_i8,   "i8")               \
+  X(IceType_i16,    2,  1,     1,      IceType_i16,  "i16")              \
+  X(IceType_i32,    4,  1,     1,      IceType_i32,  "i32")              \
+  X(IceType_i64,    8,  1,     1,      IceType_i64,  "i64")              \
+  X(IceType_f32,    4,  4,     1,      IceType_f32,  "float")            \
+  X(IceType_f64,    8,  8,     1,      IceType_f64,  "double")           \
+  X(IceType_v4i1,  16,  1,     4,      IceType_i1,   "<4 x i1>")         \
+  X(IceType_v8i1,  16,  1,     8,      IceType_i1,   "<8 x i1>")         \
+  X(IceType_v16i1, 16,  1,    16,      IceType_i1,   "<16 x i1>")        \
+  X(IceType_v16i8, 16,  1,    16,      IceType_i8,   "<16 x i8>")        \
+  X(IceType_v8i16, 16,  2,     8,      IceType_i16,  "<8 x i16>")        \
+  X(IceType_v4i32, 16,  4,     4,      IceType_i32,  "<4 x i32>")        \
+  X(IceType_v4f32, 16,  4,     4,      IceType_f32,  "<4 x float>")      \
+//#define X(tag, size, align, elts, elty, str)
 
 #endif // SUBZERO_SRC_ICETYPES_DEF