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

[oota-llvm.git] / lib / Target / Mips / MipsISelLowering.h

diff --git a/lib/Target/Mips/MipsISelLowering.h b/lib/Target/Mips/MipsISelLowering.h
index 4ac33bf1142c4793af36065b3247fea9982b4306..e0330597386652b2d6d531c8b15710e35035bdaa 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.h
+++ b/lib/Target/Mips/MipsISelLowering.h
@@ -17,7 +17,6 @@
 
 #include "MCTargetDesc/MipsBaseInfo.h"
 #include "Mips.h"
-#include "MipsSubtarget.h"
 #include "llvm/CodeGen/CallingConvLower.h"
 #include "llvm/CodeGen/SelectionDAG.h"
 #include "llvm/IR/Function.h"
@@ -210,13 +209,16 @@ namespace llvm {
   // TargetLowering Implementation
   //===--------------------------------------------------------------------===//
   class MipsFunctionInfo;
+  class MipsSubtarget;
 
   class MipsTargetLowering : public TargetLowering  {
     bool isMicroMips;
   public:
-    explicit MipsTargetLowering(MipsTargetMachine &TM);
+    explicit MipsTargetLowering(MipsTargetMachine &TM,
+                                const MipsSubtarget &STI);
 
-    static const MipsTargetLowering *create(MipsTargetMachine &TM);
+    static const MipsTargetLowering *create(MipsTargetMachine &TM,
+                                            const MipsSubtarget &STI);
 
     /// createFastISel - This method returns a target specific FastISel object,
     /// or null if the target does not support "fast" ISel.
@@ -436,13 +438,7 @@ namespace llvm {
     SDValue lowerSTORE(SDValue Op, SelectionDAG &DAG) const;
 
     // Subtarget Info
-    const MipsSubtarget *Subtarget;
-
-    bool hasMips64() const { return Subtarget->hasMips64(); }
-    bool isGP64bit() const { return Subtarget->isGP64bit(); }
-    bool isO32() const { return Subtarget->isABI_O32(); }
-    bool isN32() const { return Subtarget->isABI_N32(); }
-    bool isN64() const { return Subtarget->isABI_N64(); }
+    const MipsSubtarget &Subtarget;
 
   private:
     // Create a TargetGlobalAddress node.
@@ -486,6 +482,7 @@ namespace llvm {
     SDValue lowerSELECT_CC(SDValue Op, SelectionDAG &DAG) const;
     SDValue lowerSETCC(SDValue Op, SelectionDAG &DAG) const;
     SDValue lowerVASTART(SDValue Op, SelectionDAG &DAG) const;
+    SDValue lowerVAARG(SDValue Op, SelectionDAG &DAG) const;
     SDValue lowerFCOPYSIGN(SDValue Op, SelectionDAG &DAG) const;
     SDValue lowerFABS(SDValue Op, SelectionDAG &DAG) const;
     SDValue lowerFRAMEADDR(SDValue Op, SelectionDAG &DAG) const;
@@ -598,6 +595,12 @@ namespace llvm {
 
     unsigned getJumpTableEncoding() const override;
 
+    /// Emit a sign-extension using sll/sra, seb, or seh appropriately.
+    MachineBasicBlock *emitSignExtendToI32InReg(MachineInstr *MI,
+                                                MachineBasicBlock *BB,
+                                                unsigned Size, unsigned DstReg,
+                                                unsigned SrcRec) const;
+
     MachineBasicBlock *emitAtomicBinary(MachineInstr *MI, MachineBasicBlock *BB,
                     unsigned Size, unsigned BinOpcode, bool Nand = false) const;
     MachineBasicBlock *emitAtomicBinaryPartword(MachineInstr *MI,
@@ -607,11 +610,14 @@ namespace llvm {
                                   MachineBasicBlock *BB, unsigned Size) const;
     MachineBasicBlock *emitAtomicCmpSwapPartword(MachineInstr *MI,
                                   MachineBasicBlock *BB, unsigned Size) const;
+    MachineBasicBlock *emitSEL_D(MachineInstr *MI, MachineBasicBlock *BB) const;
   };
 
   /// Create MipsTargetLowering objects.
-  const MipsTargetLowering *createMips16TargetLowering(MipsTargetMachine &TM);
-  const MipsTargetLowering *createMipsSETargetLowering(MipsTargetMachine &TM);
+  const MipsTargetLowering *
+  createMips16TargetLowering(MipsTargetMachine &TM, const MipsSubtarget &STI);
+  const MipsTargetLowering *
+  createMipsSETargetLowering(MipsTargetMachine &TM, const MipsSubtarget &STI);
 
   namespace Mips {
     FastISel *createFastISel(FunctionLoweringInfo &funcInfo,