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Added bytecode support for the extractelement operation.

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llvm-svn: 25178
This commit is contained in:
Robert Bocchino 2006-01-10 19:04:39 +00:00
parent b33dab425c
commit f2b874e907
1 changed files with 13 additions and 0 deletions
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13
lib/Bytecode/Reader/Reader.cpp
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@ -717,6 +717,13 @@ void BytecodeReader::ParseInstruction(std::vector<unsigned> &Oprnds,
Result = new VAArgInst(foo, getSanitizedType(Oprnds[1]));
break;
}
case Instruction::ExtractElement: {
if (Oprnds.size() != 2)
throw std::string("Invalid extractelement instruction!");
Result = new ExtractElementInst(getValue(iType, Oprnds[0]),
getValue(Type::UIntTyID, Oprnds[1]));
break;
}
case Instruction::Cast:
Result = new CastInst(getValue(iType, Oprnds[0]),
getSanitizedType(Oprnds[1]));
@ -1441,6 +1448,12 @@ Constant *BytecodeReader::ParseConstantValue(unsigned TypeID) {
ArgVec[2]);
if (Handler) Handler->handleConstantExpression(Opcode, ArgVec, Result);
return Result;
} else if (Opcode == Instruction::ExtractElement) {
if (ArgVec.size() != 2)
error("ExtractElement instruction must have two arguments.");
Constant* Result = ConstantExpr::getExtractElement(ArgVec[0], ArgVec[1]);
if (Handler) Handler->handleConstantExpression(Opcode, ArgVec, Result);
return Result;
} else { // All other 2-operand expressions
Constant* Result = ConstantExpr::get(Opcode, ArgVec[0], ArgVec[1]);
if (Handler) Handler->handleConstantExpression(Opcode, ArgVec, Result);