6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-10-31 08:16:47 +00:00
Code Issues Projects Releases Wiki Activity

mips16: When copying operands in a conditional branch instruction, allow for

Browse Source 
immediate operands to be copied.

Patch by Reed Kotler.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163811 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Akira Hatanaka
2012-09-13 17:12:37 +00:00
parent 0767dc546e
commit e6ac7d69d3
1 changed files with 9 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
lib/Target/Mips/MipsInstrInfo.cpp
View File

@@ -95,6 +95,7 @@ bool MipsInstrInfo::AnalyzeBranch(MachineBasicBlock &MBB,
SmallVectorImpl<MachineOperand> &Cond,
bool AllowModify) const
{
MachineBasicBlock::reverse_iterator I = MBB.rbegin(), REnd = MBB.rend();
// Skip all the debug instructions.
@@ -177,9 +178,14 @@ void MipsInstrInfo::BuildCondBr(MachineBasicBlock &MBB,
const MCInstrDesc &MCID = get(Opc);
MachineInstrBuilder MIB = BuildMI(&MBB, DL, MCID);
for (unsigned i = 1; i < Cond.size(); ++i)
MIB.addReg(Cond[i].getReg());
for (unsigned i = 1; i < Cond.size(); ++i) {
if (Cond[i].isReg())
MIB.addReg(Cond[i].getReg());
else if (Cond[i].isImm())
MIB.addImm(Cond[i].getImm());
else
assert(true && "Cannot copy operand");
}
MIB.addMBB(TBB);
}