6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-12-13 20:32:21 +00:00
Code Issues Projects Releases Wiki Activity

Make sure debug info hook gets called when emitting

Browse Source 
synonyms for PPC.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92817 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dale Johannesen 2010-01-06 02:20:18 +00:00
parent e0e4cc7fd5
commit e89c510c0a
1 changed files with 11 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
View File

@ -550,50 +550,49 @@ void PPCAsmPrinter::printMachineInstruction(const MachineInstr *MI) {
processDebugLoc(MI, true);
// Check for slwi/srwi mnemonics.
bool useSubstituteMnemonic = false;
if (MI->getOpcode() == PPC::RLWINM) {
bool FoundMnemonic = false;
unsigned char SH = MI->getOperand(2).getImm();
unsigned char MB = MI->getOperand(3).getImm();
unsigned char ME = MI->getOperand(4).getImm();
if (SH <= 31 && MB == 0 && ME == (31-SH)) {
O << "\tslwi "; FoundMnemonic = true;
O << "\tslwi "; useSubstituteMnemonic = true;
}
if (SH <= 31 && MB == (32-SH) && ME == 31) {
O << "\tsrwi "; FoundMnemonic = true;
O << "\tsrwi "; useSubstituteMnemonic = true;
SH = 32-SH;
}
if (FoundMnemonic) {
if (useSubstituteMnemonic) {
printOperand(MI, 0);
O << ", ";
printOperand(MI, 1);
O << ", " << (unsigned int)SH << '\n';
return;
O << ", " << (unsigned int)SH;
}
} else if (MI->getOpcode() == PPC::OR || MI->getOpcode() == PPC::OR8) {
if (MI->getOperand(1).getReg() == MI->getOperand(2).getReg()) {
useSubstituteMnemonic = true;
O << "\tmr ";
printOperand(MI, 0);
O << ", ";
printOperand(MI, 1);
O << '\n';
return;
}
} else if (MI->getOpcode() == PPC::RLDICR) {
unsigned char SH = MI->getOperand(2).getImm();
unsigned char ME = MI->getOperand(3).getImm();
// rldicr RA, RS, SH, 63-SH == sldi RA, RS, SH
if (63-SH == ME) {
useSubstituteMnemonic = true;
O << "\tsldi ";
printOperand(MI, 0);
O << ", ";
printOperand(MI, 1);
O << ", " << (unsigned int)SH << '\n';
return;
O << ", " << (unsigned int)SH;
}
}
printInstruction(MI);
if (!useSubstituteMnemonic)
printInstruction(MI);
if (VerboseAsm)
EmitComments(*MI);
O << '\n';