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authorReed Kotler <rkotler@mips.com>2013-02-24 23:17:51 +0000
committerReed Kotler <rkotler@mips.com>2013-02-24 23:17:51 +0000
commit29cb2591f9f7ec948e7b0e719b1db6cef99010d0 (patch)
treee1076e3e4a2a5f2a175b58b53eb86a0decb99b68 /lib/Target/Mips/Mips16InstrInfo.cpp
parent4edd84da1b3f7fd73e96a13b6b7e183ad04ac7c4 (diff)
Make psuedo FEXT_T8I816_ins into a custom emitter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176002 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Mips/Mips16InstrInfo.cpp')
-rw-r--r--lib/Target/Mips/Mips16InstrInfo.cpp53
1 files changed, 0 insertions, 53 deletions
diff --git a/lib/Target/Mips/Mips16InstrInfo.cpp b/lib/Target/Mips/Mips16InstrInfo.cpp
index c04d49ed47..3c99b603d5 100644
--- a/lib/Target/Mips/Mips16InstrInfo.cpp
+++ b/lib/Target/Mips/Mips16InstrInfo.cpp
@@ -135,30 +135,6 @@ bool Mips16InstrInfo::expandPostRAPseudo(MachineBasicBlock::iterator MI) const {
switch(MI->getDesc().getOpcode()) {
default:
return false;
- case Mips::BteqzT8CmpiX16:
- ExpandFEXT_T8I8I16_ins(MBB, MI, Mips::BteqzX16,
- Mips::CmpiRxImm16, Mips::CmpiRxImmX16);
- break;
- case Mips::BteqzT8SltiX16:
- ExpandFEXT_T8I8I16_ins(MBB, MI, Mips::BteqzX16,
- Mips::SltiRxImm16, Mips::SltiRxImmX16);
- break;
- case Mips::BteqzT8SltiuX16:
- ExpandFEXT_T8I8I16_ins(MBB, MI, Mips::BteqzX16,
- Mips::SltiuRxImm16, Mips::SltiuRxImmX16);
- break;
- case Mips::BtnezT8CmpiX16:
- ExpandFEXT_T8I8I16_ins(MBB, MI, Mips::BtnezX16,
- Mips::CmpiRxImm16, Mips::CmpiRxImmX16);
- break;
- case Mips::BtnezT8SltiX16:
- ExpandFEXT_T8I8I16_ins(MBB, MI, Mips::BtnezX16,
- Mips::SltiRxImm16, Mips::SltiRxImmX16);
- break;
- case Mips::BtnezT8SltiuX16:
- ExpandFEXT_T8I8I16_ins(MBB, MI, Mips::BtnezX16,
- Mips::SltiuRxImm16, Mips::SltiuRxImmX16);
- break;
case Mips::RetRA16:
ExpandRetRA16(MBB, MI, Mips::JrcRa16);
break;
@@ -435,35 +411,6 @@ void Mips16InstrInfo::ExpandRetRA16(MachineBasicBlock &MBB,
BuildMI(MBB, I, I->getDebugLoc(), get(Opc));
}
-
-void Mips16InstrInfo::ExpandFEXT_T8I816_ins(
- MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
- unsigned BtOpc, unsigned CmpOpc) const {
- unsigned regX = I->getOperand(0).getReg();
- unsigned regY = I->getOperand(1).getReg();
- MachineBasicBlock *target = I->getOperand(2).getMBB();
- BuildMI(MBB, I, I->getDebugLoc(), get(CmpOpc)).addReg(regX).addReg(regY);
- BuildMI(MBB, I, I->getDebugLoc(), get(BtOpc)).addMBB(target);
-
-}
-
-void Mips16InstrInfo::ExpandFEXT_T8I8I16_ins(
- MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
- unsigned BtOpc, unsigned CmpiOpc, unsigned CmpiXOpc) const {
- unsigned regX = I->getOperand(0).getReg();
- int64_t imm = I->getOperand(1).getImm();
- MachineBasicBlock *target = I->getOperand(2).getMBB();
- unsigned CmpOpc;
- if (isUInt<8>(imm))
- CmpOpc = CmpiOpc;
- else if (isUInt<16>(imm))
- CmpOpc = CmpiXOpc;
- else
- llvm_unreachable("immediate field not usable");
- BuildMI(MBB, I, I->getDebugLoc(), get(CmpOpc)).addReg(regX).addImm(imm);
- BuildMI(MBB, I, I->getDebugLoc(), get(BtOpc)).addMBB(target);
-}
-
void Mips16InstrInfo::ExpandFEXT_CCRX16_ins(
MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
unsigned SltOpc) const {