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Don't forget to update the current operand when getting the size of an instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50007 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nicolas Geoffray 2008-04-20 23:36:47 +00:00
parent bd3401fa98
commit 546e36a2c1
1 changed files with 14 additions and 4 deletions

18
lib/Target/X86/X86InstrInfo.cpp

@ -2670,6 +2670,7 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
case X86II::AddRegFrm:
++FinalSize;
++CurOp;
if (CurOp != NumOps) {
const MachineOperand &MO1 = MI.getOperand(CurOp++);
@ -2696,16 +2697,20 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
++FinalSize;
FinalSize += sizeRegModRMByte();
CurOp += 2;
if (CurOp != NumOps)
if (CurOp != NumOps) {
++CurOp;
FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
}
break;
}
case X86II::MRMDestMem: {
++FinalSize;
FinalSize += getMemModRMByteSize(MI, CurOp, IsPIC, Is64BitMode);
CurOp += 5;
if (CurOp != NumOps)
if (CurOp != NumOps) {
++CurOp;
FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
}
break;
}
@ -2713,8 +2718,10 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
++FinalSize;
FinalSize += sizeRegModRMByte();
CurOp += 2;
if (CurOp != NumOps)
if (CurOp != NumOps) {
++CurOp;
FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
}
break;
case X86II::MRMSrcMem: {
@ -2722,8 +2729,10 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
++FinalSize;
FinalSize += getMemModRMByteSize(MI, CurOp+1, IsPIC, Is64BitMode);
CurOp += 5;
if (CurOp != NumOps)
if (CurOp != NumOps) {
++CurOp;
FinalSize += sizeConstant(X86InstrInfo::sizeOfImm(Desc));
}
break;
}
@ -2732,6 +2741,7 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
case X86II::MRM4r: case X86II::MRM5r:
case X86II::MRM6r: case X86II::MRM7r:
++FinalSize;
++CurOp;
FinalSize += sizeRegModRMByte();
if (CurOp != NumOps) {