Generate mfocrf when targeting g5. Generate fsqrt/fsqrts when targetin g5.
8-byte align doubles.
llvm-svn: 22486
diff --git a/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp
index a468c5e..9a9752c 100644
--- a/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PowerPCAsmPrinter.cpp
@@ -60,6 +60,21 @@
return static_cast<PowerPCTargetMachine&>(TM);
}
+ unsigned enumRegToMachineReg(unsigned enumReg) {
+ switch (enumReg) {
+ default: assert(0 && "Unhandled register!"); break;
+ case PPC::CR0: return 0;
+ case PPC::CR1: return 1;
+ case PPC::CR2: return 2;
+ case PPC::CR3: return 3;
+ case PPC::CR4: return 4;
+ case PPC::CR5: return 5;
+ case PPC::CR6: return 6;
+ case PPC::CR7: return 7;
+ }
+ abort();
+ }
+
/// printInstruction - This method is automatically generated by tablegen
/// from the instruction set description. This method returns true if the
/// machine instruction was sufficiently described to print it, otherwise it
@@ -141,22 +156,16 @@
MVT::ValueType VT) {
unsigned char value = MI->getOperand(OpNo).getImmedValue();
assert(value <= 3 && "Invalid crbit argument!");
- unsigned RegNo, CCReg = MI->getOperand(OpNo-1).getReg();
- switch (CCReg) {
- case PPC::CR0: RegNo = 0; break;
- case PPC::CR1: RegNo = 1; break;
- case PPC::CR2: RegNo = 2; break;
- case PPC::CR3: RegNo = 3; break;
- case PPC::CR4: RegNo = 4; break;
- case PPC::CR5: RegNo = 5; break;
- case PPC::CR6: RegNo = 6; break;
- case PPC::CR7: RegNo = 7; break;
- default:
- std::cerr << "Unhandled reg in enumRegToRealReg!\n";
- abort();
- }
+ unsigned CCReg = MI->getOperand(OpNo-1).getReg();
+ unsigned RegNo = enumRegToMachineReg(CCReg);
O << 4 * RegNo + value;
}
+ void printcrbitm(const MachineInstr *MI, unsigned OpNo,
+ MVT::ValueType VT) {
+ unsigned CCReg = MI->getOperand(OpNo).getReg();
+ unsigned RegNo = enumRegToMachineReg(CCReg);
+ O << (0x80 >> RegNo);
+ }
virtual void printConstantPool(MachineConstantPool *MCP) = 0;
virtual bool runOnMachineFunction(MachineFunction &F) = 0;