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| author | Vikram S. Adve <vadve@cs.uiuc.edu> | 2002-08-22 02:56:10 +0000 |
|---|---|---|
| committer | Vikram S. Adve <vadve@cs.uiuc.edu> | 2002-08-22 02:56:10 +0000 |
| commit | 30a6f49f09f6d5ada60a43c1d0750a9e7341f53b (patch) | |
| tree | 9625b7b79040e8cc22be6175d5c29ce780891613 | |
| parent | ccc13a49bdf5bbbe54ed20a0de6ca6fc792f825f (diff) | |
| download | external_llvm-30a6f49f09f6d5ada60a43c1d0750a9e7341f53b.zip external_llvm-30a6f49f09f6d5ada60a43c1d0750a9e7341f53b.tar.gz external_llvm-30a6f49f09f6d5ada60a43c1d0750a9e7341f53b.tar.bz2 | |
Eliminate bool, boolreg and boolconst nonterminals, and just use
reg and Constant instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3441 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/SparcV9/SparcV9InstrSelection.cpp | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/lib/Target/SparcV9/SparcV9InstrSelection.cpp b/lib/Target/SparcV9/SparcV9InstrSelection.cpp index 3f31e3b..2c07df5 100644 --- a/lib/Target/SparcV9/SparcV9InstrSelection.cpp +++ b/lib/Target/SparcV9/SparcV9InstrSelection.cpp @@ -168,7 +168,8 @@ ChooseBccInstruction(const InstructionNode* instrNode, bool& isFPBranch) { InstructionNode* setCCNode = (InstructionNode*) instrNode->leftChild(); - BinaryOperator* setCCInstr = (BinaryOperator*) setCCNode->getInstruction(); + assert(setCCNode->getOpLabel() == SetCCOp); + BinaryOperator* setCCInstr =cast<BinaryOperator>(setCCNode->getInstruction()); const Type* setCCType = setCCInstr->getOperand(0)->getType(); isFPBranch = setCCType->isFloatingPoint(); // Return value: don't delete! @@ -1218,7 +1219,6 @@ ThisIsAChainRule(int eruleno) switch(eruleno) { case 111: // stmt: reg - case 113: // stmt: bool case 123: case 124: case 125: @@ -1237,9 +1237,10 @@ ThisIsAChainRule(int eruleno) case 242: case 243: case 244: + case 245: case 321: return true; break; - + default: return false; break; } @@ -1394,18 +1395,16 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, // ELSE FALL THROUGH } - case 6: // stmt: BrCond(bool) - { // bool => boolean was computed with some boolean operator - // (SetCC, Not, ...). We need to check whether the type was a FP, - // signed int or unsigned int, and check the branching condition in - // order to choose the branch to use. + case 6: // stmt: BrCond(setCC) + { // bool => boolean was computed with SetCC. + // The branch to use depends on whether it is FP, signed, or unsigned. // If it is an integer CC, we also need to find the unique // TmpInstruction representing that CC. // BranchInst* brInst = cast<BranchInst>(subtreeRoot->getInstruction()); bool isFPBranch; M = new MachineInstr(ChooseBccInstruction(subtreeRoot, isFPBranch)); - + Value* ccValue = GetTmpForCC(subtreeRoot->leftChild()->getValue(), brInst->getParent()->getParent(), isFPBranch? Type::FloatTy : Type::IntTy); @@ -1414,16 +1413,16 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, M->SetMachineOperandVal(1, MachineOperand::MO_PCRelativeDisp, brInst->getSuccessor(0)); mvec.push_back(M); - + // delay slot mvec.push_back(new MachineInstr(NOP)); - + // false branch M = new MachineInstr(BA); M->SetMachineOperandVal(0, MachineOperand::MO_PCRelativeDisp, brInst->getSuccessor(1)); mvec.push_back(M); - + // delay slot mvec.push_back(new MachineInstr(NOP)); break; @@ -1490,7 +1489,6 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, break; } - case 322: // reg: ToBoolTy(bool): case 22: // reg: ToBoolTy(reg): { const Type* opType = subtreeRoot->leftChild()->getValue()->getType(); @@ -1973,10 +1971,6 @@ GetInstructionsByRule(InstructionNode* subtreeRoot, break; } - case 43: // boolreg: VReg - case 44: // boolreg: Constant - break; - case 51: // reg: Load(reg) case 52: // reg: Load(ptrreg) case 53: // reg: LoadIdx(reg,reg) |