[mips] Add assembler support for .set msa/nomsa directive.

[oota-llvm.git] / lib / Target / Mips / Mips16ISelDAGToDAG.cpp

diff --git a/lib/Target/Mips/Mips16ISelDAGToDAG.cpp b/lib/Target/Mips/Mips16ISelDAGToDAG.cpp
index 92b9e6d74f1a68b71d71f5383bc0b957d687f0ac..7732be4b92eb52b480ea46ed672ae46347c02bc4 100644 (file)
--- a/lib/Target/Mips/Mips16ISelDAGToDAG.cpp
+++ b/lib/Target/Mips/Mips16ISelDAGToDAG.cpp
@@ -37,7 +37,8 @@ using namespace llvm;
 #define DEBUG_TYPE "mips-isel"
 
 bool Mips16DAGToDAGISel::runOnMachineFunction(MachineFunction &MF) {
-  if (!Subtarget.inMips16Mode())
+  Subtarget = &TM.getSubtarget<MipsSubtarget>();
+  if (!Subtarget->inMips16Mode())
     return false;
   return MipsDAGToDAGISel::runOnMachineFunction(MF);
 }
@@ -71,7 +72,7 @@ void Mips16DAGToDAGISel::initGlobalBaseReg(MachineFunction &MF) {
   MachineBasicBlock &MBB = MF.front();
   MachineBasicBlock::iterator I = MBB.begin();
   MachineRegisterInfo &RegInfo = MF.getRegInfo();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
   DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
   unsigned V0, V1, V2, GlobalBaseReg = MipsFI->getGlobalBaseReg();
   const TargetRegisterClass *RC =
@@ -102,7 +103,7 @@ void Mips16DAGToDAGISel::initMips16SPAliasReg(MachineFunction &MF) {
 
   MachineBasicBlock &MBB = MF.front();
   MachineBasicBlock::iterator I = MBB.begin();
-  const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+  const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
   DebugLoc DL = I != MBB.end() ? I->getDebugLoc() : DebugLoc();
   unsigned Mips16SPAliasReg = MipsFI->getMips16SPAliasReg();
 
@@ -134,8 +135,9 @@ void Mips16DAGToDAGISel::getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg) {
         switch (SD->getMemoryVT().getSizeInBits()) {
         case 8:
         case 16:
-          AliasReg = TM.getFrameLowering()->hasFP(*MF)?
-            AliasFPReg: getMips16SPAliasReg();
+          AliasReg = TM.getSubtargetImpl()->getFrameLowering()->hasFP(*MF)
+                         ? AliasFPReg
+                         : getMips16SPAliasReg();
           return;
         }
         break;
@@ -145,8 +147,9 @@ void Mips16DAGToDAGISel::getMips16SPRefReg(SDNode *Parent, SDValue &AliasReg) {
         switch (SD->getMemoryVT().getSizeInBits()) {
         case 8:
         case 16:
-          AliasReg = TM.getFrameLowering()->hasFP(*MF)?
-            AliasFPReg: getMips16SPAliasReg();
+          AliasReg = TM.getSubtargetImpl()->getFrameLowering()->hasFP(*MF)
+                         ? AliasFPReg
+                         : getMips16SPAliasReg();
           return;
         }
         break;
@@ -225,10 +228,12 @@ bool Mips16DAGToDAGISel::selectAddr16(
     // If an indexed floating point load/store can be emitted, return false.
     const LSBaseSDNode *LS = dyn_cast<LSBaseSDNode>(Parent);
 
-    if (LS &&
-        (LS->getMemoryVT() == MVT::f32 || LS->getMemoryVT() == MVT::f64) &&
-        Subtarget.hasFPIdx())
-      return false;
+    if (LS) {
+      if (LS->getMemoryVT() == MVT::f32 && Subtarget->hasMips4_32r2())
+        return false;
+      if (LS->getMemoryVT() == MVT::f64 && Subtarget->hasMips4_32r2())
+        return false;
+    }
   }
   Base   = Addr;
   Offset = CurDAG->getTargetConstant(0, ValTy);