Move copyRegToReg from MRegisterInfo to TargetInstrInfo. This is part of the
Machine-level API cleanup instigated by Chris.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45470 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaInstrInfo.cpp b/lib/Target/Alpha/AlphaInstrInfo.cpp
index aa7d10a..db0dc7b 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.cpp
+++ b/lib/Target/Alpha/AlphaInstrInfo.cpp
@@ -132,6 +132,29 @@
return 2;
}
+void AlphaInstrInfo::copyRegToReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, unsigned SrcReg,
+ const TargetRegisterClass *DestRC,
+ const TargetRegisterClass *SrcRC) const {
+ //cerr << "copyRegToReg " << DestReg << " <- " << SrcReg << "\n";
+ if (DestRC != SrcRC) {
+ cerr << "Not yet supported!";
+ abort();
+ }
+
+ if (DestRC == Alpha::GPRCRegisterClass) {
+ BuildMI(MBB, MI, get(Alpha::BISr), DestReg).addReg(SrcReg).addReg(SrcReg);
+ } else if (DestRC == Alpha::F4RCRegisterClass) {
+ BuildMI(MBB, MI, get(Alpha::CPYSS), DestReg).addReg(SrcReg).addReg(SrcReg);
+ } else if (DestRC == Alpha::F8RCRegisterClass) {
+ BuildMI(MBB, MI, get(Alpha::CPYST), DestReg).addReg(SrcReg).addReg(SrcReg);
+ } else {
+ cerr << "Attempt to copy register that is not GPR or FPR";
+ abort();
+ }
+}
+
static unsigned AlphaRevCondCode(unsigned Opcode) {
switch (Opcode) {
case Alpha::BEQ: return Alpha::BNE;
diff --git a/lib/Target/Alpha/AlphaInstrInfo.h b/lib/Target/Alpha/AlphaInstrInfo.h
index 649d9c5..7ce377a 100644
--- a/lib/Target/Alpha/AlphaInstrInfo.h
+++ b/lib/Target/Alpha/AlphaInstrInfo.h
@@ -42,6 +42,11 @@
virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
MachineBasicBlock *FBB,
const std::vector<MachineOperand> &Cond) const;
+ virtual void copyRegToReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, unsigned SrcReg,
+ const TargetRegisterClass *DestRC,
+ const TargetRegisterClass *SrcRC) const;
bool AnalyzeBranch(MachineBasicBlock &MBB,MachineBasicBlock *&TBB,
MachineBasicBlock *&FBB,
std::vector<MachineOperand> &Cond) const;
diff --git a/lib/Target/Alpha/AlphaRegisterInfo.cpp b/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 490d1ad..be9cbf5 100644
--- a/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -190,30 +190,6 @@
return 0;
}
-
-void AlphaRegisterInfo::copyRegToReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, unsigned SrcReg,
- const TargetRegisterClass *DestRC,
- const TargetRegisterClass *SrcRC) const {
- //cerr << "copyRegToReg " << DestReg << " <- " << SrcReg << "\n";
- if (DestRC != SrcRC) {
- cerr << "Not yet supported!";
- abort();
- }
-
- if (DestRC == Alpha::GPRCRegisterClass) {
- BuildMI(MBB, MI, TII.get(Alpha::BISr), DestReg).addReg(SrcReg).addReg(SrcReg);
- } else if (DestRC == Alpha::F4RCRegisterClass) {
- BuildMI(MBB, MI, TII.get(Alpha::CPYSS), DestReg).addReg(SrcReg).addReg(SrcReg);
- } else if (DestRC == Alpha::F8RCRegisterClass) {
- BuildMI(MBB, MI, TII.get(Alpha::CPYST), DestReg).addReg(SrcReg).addReg(SrcReg);
- } else {
- cerr << "Attempt to copy register that is not GPR or FPR";
- abort();
- }
-}
-
void AlphaRegisterInfo::reMaterialize(MachineBasicBlock &MBB,
MachineBasicBlock::iterator I,
unsigned DestReg,