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For PR950:

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This patch converts the old SHR instruction into two instructions,
AShr (Arithmetic) and LShr (Logical). The Shr instructions now are not
dependent on the sign of their operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31542 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer
2006-11-08 06:47:33 +00:00
parent 73fb07566b
commit 3822ff5c71
30 changed files with 4514 additions and 3342 deletions
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9
tools/llvm2cpp/CppWriter.cpp
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@ -788,7 +788,8 @@ void CppWriter::printConstant(const Constant *CV) {
case Instruction::SetLT: Out << "getSetLT"; break;
case Instruction::SetGT: Out << "getSetGT"; break;
case Instruction::Shl: Out << "getShl"; break;
case Instruction::Shr: Out << "getShr"; break;
case Instruction::LShr: Out << "getLShr"; break;
case Instruction::AShr: Out << "getAShr"; break;
case Instruction::Select: Out << "getSelect"; break;
case Instruction::ExtractElement: Out << "getExtractElement"; break;
case Instruction::InsertElement: Out << "getInsertElement"; break;
@ -1034,7 +1035,8 @@ CppWriter::printInstruction(const Instruction *I, const std::string& bbname) {
case Instruction::Or:
case Instruction::Xor:
case Instruction::Shl:
case Instruction::Shr:{
case Instruction::LShr:
case Instruction::AShr:{
Out << "BinaryOperator* " << iName << " = BinaryOperator::create(";
switch (I->getOpcode()) {
case Instruction::Add: Out << "Instruction::Add"; break;
@ -1050,7 +1052,8 @@ CppWriter::printInstruction(const Instruction *I, const std::string& bbname) {
case Instruction::Or: Out << "Instruction::Or"; break;
case Instruction::Xor: Out << "Instruction::Xor"; break;
case Instruction::Shl: Out << "Instruction::Shl"; break;
case Instruction::Shr: Out << "Instruction::Shr"; break;
case Instruction::LShr:Out << "Instruction::LShr"; break;
case Instruction::AShr:Out << "Instruction::AShr"; break;
default: Out << "Instruction::BadOpCode"; break;
}
Out << ", " << opNames[0] << ", " << opNames[1] << ", \"";