Add support for vector data types in the LLVM interpreter.
Patch by:
Veselov, Yuri <Yuri.Veselov@intel.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178469 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp
index ec4f7f6..526c04e 100644
--- a/lib/ExecutionEngine/Interpreter/Execution.cpp
+++ b/lib/ExecutionEngine/Interpreter/Execution.cpp
@@ -1187,6 +1187,39 @@
++VAList.UIntPairVal.second;
}
+void Interpreter::visitExtractElementInst(ExtractElementInst &I) {
+ ExecutionContext &SF = ECStack.back();
+ GenericValue Src1 = getOperandValue(I.getOperand(0), SF);
+ GenericValue Src2 = getOperandValue(I.getOperand(1), SF);
+ GenericValue Dest;
+
+ Type *Ty = I.getType();
+ const unsigned indx = unsigned(Src2.IntVal.getZExtValue());
+
+ if(Src1.AggregateVal.size() > indx) {
+ switch (Ty->getTypeID()) {
+ default:
+ dbgs() << "Unhandled destination type for extractelement instruction: "
+ << *Ty << "\n";
+ llvm_unreachable(0);
+ break;
+ case Type::IntegerTyID:
+ Dest.IntVal = Src1.AggregateVal[indx].IntVal;
+ break;
+ case Type::FloatTyID:
+ Dest.FloatVal = Src1.AggregateVal[indx].FloatVal;
+ break;
+ case Type::DoubleTyID:
+ Dest.DoubleVal = Src1.AggregateVal[indx].DoubleVal;
+ break;
+ }
+ } else {
+ dbgs() << "Invalid index in extractelement instruction\n";
+ }
+
+ SetValue(&I, Dest, SF);
+}
+
GenericValue Interpreter::getConstantExprValue (ConstantExpr *CE,
ExecutionContext &SF) {
switch (CE->getOpcode()) {