Match X86ISD::FSETCCsd and X86ISD::FSETCCss while in AVX mode. This fix

[oota-llvm.git] / lib / Target / Mips / MipsInstrInfo.cpp

diff --git a/lib/Target/Mips/MipsInstrInfo.cpp b/lib/Target/Mips/MipsInstrInfo.cpp
index deab5e5ea74236052d76a8297c477fdbfd91bc7e..e4cac688fd99198579621a8f93fd09534c003afa 100644 (file)
--- a/lib/Target/Mips/MipsInstrInfo.cpp
+++ b/lib/Target/Mips/MipsInstrInfo.cpp
@@ -14,21 +14,27 @@
 #include "MipsInstrInfo.h"
 #include "MipsTargetMachine.h"
 #include "MipsMachineFunction.h"
-#include "llvm/ADT/STLExtras.h"
+#include "InstPrinter/MipsInstPrinter.h"
 #include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/TargetRegistry.h"
+#include "llvm/ADT/STLExtras.h"
 
-#define GET_INSTRINFO_MC_DESC
+#define GET_INSTRINFO_CTOR
 #include "MipsGenInstrInfo.inc"
 
 using namespace llvm;
 
 MipsInstrInfo::MipsInstrInfo(MipsTargetMachine &tm)
-  : TargetInstrInfoImpl(MipsInsts, array_lengthof(MipsInsts),
-                        Mips::ADJCALLSTACKDOWN, Mips::ADJCALLSTACKUP),
+  : MipsGenInstrInfo(Mips::ADJCALLSTACKDOWN, Mips::ADJCALLSTACKUP),
     TM(tm), RI(*TM.getSubtargetImpl(), *this) {}
 
+
+const MipsRegisterInfo &MipsInstrInfo::getRegisterInfo() const { 
+  return RI;
+}
+
 static bool isZeroImm(const MachineOperand &op) {
   return op.isImm() && op.getImm() == 0;
 }
@@ -43,10 +49,10 @@ isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const
 {
   if ((MI->getOpcode() == Mips::LW) || (MI->getOpcode() == Mips::LWC1) ||
       (MI->getOpcode() == Mips::LDC1)) {
-    if ((MI->getOperand(2).isFI()) && // is a stack slot
-        (MI->getOperand(1).isImm()) &&  // the imm is zero
-        (isZeroImm(MI->getOperand(1)))) {
-      FrameIndex = MI->getOperand(2).getIndex();
+    if ((MI->getOperand(1).isFI()) && // is a stack slot
+        (MI->getOperand(2).isImm()) &&  // the imm is zero
+        (isZeroImm(MI->getOperand(2)))) {
+      FrameIndex = MI->getOperand(1).getIndex();
       return MI->getOperand(0).getReg();
     }
   }
@@ -64,10 +70,10 @@ isStoreToStackSlot(const MachineInstr *MI, int &FrameIndex) const
 {
   if ((MI->getOpcode() == Mips::SW) || (MI->getOpcode() == Mips::SWC1) ||
       (MI->getOpcode() == Mips::SDC1)) {
-    if ((MI->getOperand(2).isFI()) && // is a stack slot
-        (MI->getOperand(1).isImm()) &&  // the imm is zero
-        (isZeroImm(MI->getOperand(1)))) {
-      FrameIndex = MI->getOperand(2).getIndex();
+    if ((MI->getOperand(1).isFI()) && // is a stack slot
+        (MI->getOperand(2).isImm()) &&  // the imm is zero
+        (isZeroImm(MI->getOperand(2)))) {
+      FrameIndex = MI->getOperand(1).getIndex();
       return MI->getOperand(0).getReg();
     }
   }
@@ -164,26 +170,14 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
 
   if (RC == Mips::CPURegsRegisterClass)
     BuildMI(MBB, I, DL, get(Mips::SW)).addReg(SrcReg, getKillRegState(isKill))
-          .addImm(0).addFrameIndex(FI);
+                                      .addFrameIndex(FI).addImm(0);
   else if (RC == Mips::FGR32RegisterClass)
     BuildMI(MBB, I, DL, get(Mips::SWC1)).addReg(SrcReg, getKillRegState(isKill))
-          .addImm(0).addFrameIndex(FI);
+                                        .addFrameIndex(FI).addImm(0);
   else if (RC == Mips::AFGR64RegisterClass) {
-    if (!TM.getSubtarget<MipsSubtarget>().isMips1()) {
-      BuildMI(MBB, I, DL, get(Mips::SDC1))
-        .addReg(SrcReg, getKillRegState(isKill))
-        .addImm(0).addFrameIndex(FI);
-    } else {
-      const TargetRegisterInfo *TRI =
-        MBB.getParent()->getTarget().getRegisterInfo();
-      const unsigned *SubSet = TRI->getSubRegisters(SrcReg);
-      BuildMI(MBB, I, DL, get(Mips::SWC1))
-        .addReg(SubSet[0], getKillRegState(isKill))
-        .addImm(0).addFrameIndex(FI);
-      BuildMI(MBB, I, DL, get(Mips::SWC1))
-        .addReg(SubSet[1], getKillRegState(isKill))
-        .addImm(4).addFrameIndex(FI);
-    }
+    BuildMI(MBB, I, DL, get(Mips::SDC1))
+      .addReg(SrcReg, getKillRegState(isKill))
+      .addFrameIndex(FI).addImm(0);
   } else
     llvm_unreachable("Register class not handled!");
 }
@@ -198,21 +192,11 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I,
   if (I != MBB.end()) DL = I->getDebugLoc();
 
   if (RC == Mips::CPURegsRegisterClass)
-    BuildMI(MBB, I, DL, get(Mips::LW), DestReg).addImm(0).addFrameIndex(FI);
+    BuildMI(MBB, I, DL, get(Mips::LW), DestReg).addFrameIndex(FI).addImm(0);
   else if (RC == Mips::FGR32RegisterClass)
-    BuildMI(MBB, I, DL, get(Mips::LWC1), DestReg).addImm(0).addFrameIndex(FI);
+    BuildMI(MBB, I, DL, get(Mips::LWC1), DestReg).addFrameIndex(FI).addImm(0);
   else if (RC == Mips::AFGR64RegisterClass) {
-    if (!TM.getSubtarget<MipsSubtarget>().isMips1()) {
-      BuildMI(MBB, I, DL, get(Mips::LDC1), DestReg).addImm(0).addFrameIndex(FI);
-    } else {
-      const TargetRegisterInfo *TRI =
-        MBB.getParent()->getTarget().getRegisterInfo();
-      const unsigned *SubSet = TRI->getSubRegisters(DestReg);
-      BuildMI(MBB, I, DL, get(Mips::LWC1), SubSet[0])
-        .addImm(0).addFrameIndex(FI);
-      BuildMI(MBB, I, DL, get(Mips::LWC1), SubSet[1])
-        .addImm(4).addFrameIndex(FI);
-    }
+    BuildMI(MBB, I, DL, get(Mips::LDC1), DestReg).addFrameIndex(FI).addImm(0);
   } else
     llvm_unreachable("Register class not handled!");
 }