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Pasto. Lots of it. 

llvm-svn: 33762
This commit is contained in:
Evan Cheng 2007-02-01 20:44:52 +00:00
parent 26c642de74
commit fd522996c8
1 changed files with 3 additions and 5 deletions
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8
llvm/lib/Target/ARM/ARMConstantIslandPass.cpp
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@ -311,12 +311,10 @@ void ARMConstantIslands::InitialFunctionScan(MachineFunction &Fn,
Scale = 4; // Taking the address of a CP entry. Scale = 4; // Taking the address of a CP entry.
break; break;
case ARMII::AddrMode2: case ARMII::AddrMode2:
Bits = 12; Bits = 12; // +-offset_12
Scale = 2; // +-offset_12
break; break;
case ARMII::AddrMode3: case ARMII::AddrMode3:
Bits = 8; Bits = 8; // +-offset_8
Scale = 2; // +-offset_8
break; break;
// addrmode4 has no immediate offset. // addrmode4 has no immediate offset.
case ARMII::AddrMode5: case ARMII::AddrMode5:
@ -342,7 +340,7 @@ void ARMConstantIslands::InitialFunctionScan(MachineFunction &Fn,
// Remember that this is a user of a CP entry. // Remember that this is a user of a CP entry.
MachineInstr *CPEMI =CPEMIs[I->getOperand(op).getConstantPoolIndex()]; MachineInstr *CPEMI =CPEMIs[I->getOperand(op).getConstantPoolIndex()];
unsigned MaxOffs = (1 << (Bits-1)) * Scale; unsigned MaxOffs = ((1 << Bits)-1) * Scale;
CPUsers.push_back(CPUser(I, CPEMI, MaxOffs)); CPUsers.push_back(CPUser(I, CPEMI, MaxOffs));
// Instructions can only use one CP entry, don't bother scanning the // Instructions can only use one CP entry, don't bother scanning the