Add support for vector types and vector constants.

src/IceGlobalContext.cpp

 //===- subzero/src/IceGlobalContext.cpp - Global context defs ---*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines aspects of the compilation that persist across
@@ skipping 214 matching lines @@
   case IceType_i1:
   case IceType_i8:
   case IceType_i16:
   case IceType_i32:
   case IceType_i64:
     return getConstantInt(Ty, 0);
   case IceType_f32:
     return getConstantFloat(0);
   case IceType_f64:
     return getConstantDouble(0);
+  case IceType_v4i1:
+  case IceType_v8i1:
+  case IceType_v16i1:
+  case IceType_v16i8:
+  case IceType_v8i16:
+  case IceType_v4i32:
+  case IceType_v4f32:
+    llvm_unreachable("Unsupported type");

[Jim Stichnoth, 2014/07/07 17:47:23]

Add the type name to the error message (here and below).

[wala, 2014/07/07 21:33:41]

Done.

   case IceType_void:
   case IceType_NUM:
     break;
   }
   llvm_unreachable("Unknown type");
 }
 
 ConstantList GlobalContext::getConstantPool(Type Ty) const {
   switch (Ty) {
   case IceType_i1:
   case IceType_i8:
   case IceType_i16:
   case IceType_i32:
   case IceType_i64:
     return ConstPool->Integers.getConstantPool();
   case IceType_f32:
     return ConstPool->Floats.getConstantPool();
   case IceType_f64:
     return ConstPool->Doubles.getConstantPool();
+  case IceType_v4i1:
+  case IceType_v8i1:
+  case IceType_v16i1:
+  case IceType_v16i8:
+  case IceType_v8i16:
+  case IceType_v4i32:
+  case IceType_v4f32:
+    llvm_unreachable("Unsupported type");
   case IceType_void:
   case IceType_NUM:
     break;
   }
   llvm_unreachable("Unknown type");
 }
 
 void Timer::printElapsedUs(GlobalContext *Ctx, const IceString &Tag) const {
   if (Ctx->isVerbose(IceV_Timing)) {
     // Prefixing with '#' allows timing strings to be included
     // without error in textual assembly output.
     Ctx->getStrDump() << "# " << getElapsedUs() << " usec " << Tag << "\n";
   }
 }
 
 } // end of namespace Ice