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Excise X86-specific comments. 

llvm-svn: 14403
This commit is contained in:
Misha Brukman 2004-06-25 14:13:26 +00:00
parent 7ce853616d
commit 08b0e61841
2 changed files with 0 additions and 20 deletions
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10
llvm/lib/Target/PowerPC/PPC32ISelSimple.cpp
View File

@ -1120,7 +1120,6 @@ void ISel::visitBranchInst(BranchInst &BI) {
return; return;
} }
unsigned OpNum = getSetCCNumber(SCI->getOpcode()); unsigned OpNum = getSetCCNumber(SCI->getOpcode());
MachineBasicBlock::iterator MII = BB->end(); MachineBasicBlock::iterator MII = BB->end();
OpNum = EmitComparison(OpNum, SCI->getOperand(0), SCI->getOperand(1), BB,MII); OpNum = EmitComparison(OpNum, SCI->getOperand(0), SCI->getOperand(1), BB,MII);
@ -1128,15 +1127,6 @@ void ISel::visitBranchInst(BranchInst &BI) {
const Type *CompTy = SCI->getOperand(0)->getType(); const Type *CompTy = SCI->getOperand(0)->getType();
bool isSigned = CompTy->isSigned() && getClassB(CompTy) != cFP; bool isSigned = CompTy->isSigned() && getClassB(CompTy) != cFP;
// LLVM -> X86 signed X86 unsigned
// ----- ---------- ------------
// seteq -> je je
// setne -> jne jne
// setlt -> jl jb
// setge -> jge jae
// setgt -> jg ja
// setle -> jle jbe
static const unsigned BITab[6] = { 2, 2, 0, 0, 1, 1 }; static const unsigned BITab[6] = { 2, 2, 0, 0, 1, 1 };
unsigned BO_true = (OpNum % 2 == 0) ? 12 : 4; unsigned BO_true = (OpNum % 2 == 0) ? 12 : 4;
unsigned BO_false = (OpNum % 2 == 0) ? 4 : 12; unsigned BO_false = (OpNum % 2 == 0) ? 4 : 12;

10
llvm/lib/Target/PowerPC/PowerPCISelSimple.cpp
View File

@ -1120,7 +1120,6 @@ void ISel::visitBranchInst(BranchInst &BI) {
return; return;
} }
unsigned OpNum = getSetCCNumber(SCI->getOpcode()); unsigned OpNum = getSetCCNumber(SCI->getOpcode());
MachineBasicBlock::iterator MII = BB->end(); MachineBasicBlock::iterator MII = BB->end();
OpNum = EmitComparison(OpNum, SCI->getOperand(0), SCI->getOperand(1), BB,MII); OpNum = EmitComparison(OpNum, SCI->getOperand(0), SCI->getOperand(1), BB,MII);
@ -1128,15 +1127,6 @@ void ISel::visitBranchInst(BranchInst &BI) {
const Type *CompTy = SCI->getOperand(0)->getType(); const Type *CompTy = SCI->getOperand(0)->getType();
bool isSigned = CompTy->isSigned() && getClassB(CompTy) != cFP; bool isSigned = CompTy->isSigned() && getClassB(CompTy) != cFP;
// LLVM -> X86 signed X86 unsigned
// ----- ---------- ------------
// seteq -> je je
// setne -> jne jne
// setlt -> jl jb
// setge -> jge jae
// setgt -> jg ja
// setle -> jle jbe
static const unsigned BITab[6] = { 2, 2, 0, 0, 1, 1 }; static const unsigned BITab[6] = { 2, 2, 0, 0, 1, 1 };
unsigned BO_true = (OpNum % 2 == 0) ? 12 : 4; unsigned BO_true = (OpNum % 2 == 0) ? 12 : 4;
unsigned BO_false = (OpNum % 2 == 0) ? 4 : 12; unsigned BO_false = (OpNum % 2 == 0) ? 4 : 12;