Use MVN for ~t2_so_imm immediates.

[oota-llvm.git] / lib / Target / MSP430 / MSP430ISelLowering.h

diff --git a/lib/Target/MSP430/MSP430ISelLowering.h b/lib/Target/MSP430/MSP430ISelLowering.h
index 9e18cb093dd7f60d2e7628b2ddb701297b3f1849..404534dde89ebf8720a3f7261ad64fdd4f13662c 100644 (file)
--- a/lib/Target/MSP430/MSP430ISelLowering.h
+++ b/lib/Target/MSP430/MSP430ISelLowering.h
@@ -27,12 +27,36 @@ namespace llvm {
       /// Return with a flag operand. Operand 0 is the chain operand.
       RET_FLAG,
 
-      /// Y = RRA X, rotate right arithmetically
-      RRA,
+      /// Y = R{R,L}A X, rotate right (left) arithmetically
+      RRA, RLA,
+
+      /// Y = RRC X, rotate right via carry
+      RRC,
 
       /// CALL/TAILCALL - These operations represent an abstract call
       /// instruction, which includes a bunch of information.
-      CALL
+      CALL,
+
+      /// Wrapper - A wrapper node for TargetConstantPool, TargetExternalSymbol,
+      /// and TargetGlobalAddress.
+      Wrapper,
+
+      /// CMP - Compare instruction.
+      CMP,
+
+      /// SetCC. Operand 0 is condition code, and operand 1 is the flag
+      /// operand produced by a CMP instruction.
+      SETCC,
+
+      /// MSP430 conditional branches. Operand 0 is the chain operand, operand 1
+      /// is the block to branch if condition is true, operand 2 is the
+      /// condition code, and operand 3 is the flag operand produced by a CMP
+      /// instruction.
+      BR_CC,
+
+      /// SELECT_CC. Operand 0 and operand 1 are selection variable, operand 3
+      /// is condition code and operand 4 is flag operand.
+      SELECT_CC
     };
   }
 
@@ -55,6 +79,11 @@ namespace llvm {
     SDValue LowerRET(SDValue Op, SelectionDAG &DAG);
     SDValue LowerCCCArguments(SDValue Op, SelectionDAG &DAG);
     SDValue LowerShifts(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerGlobalAddress(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerExternalSymbol(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerBR_CC(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerSELECT_CC(SDValue Op, SelectionDAG &DAG);
+    SDValue LowerSIGN_EXTEND(SDValue Op, SelectionDAG &DAG);
 
     SDValue LowerCCCCallTo(SDValue Op, SelectionDAG &DAG,
                            unsigned CC);
@@ -62,6 +91,8 @@ namespace llvm {
                             CallSDNode *TheCall,
                             unsigned CallingConv, SelectionDAG &DAG);
 
+    MachineBasicBlock* EmitInstrWithCustomInserter(MachineInstr *MI,
+                                                   MachineBasicBlock *BB) const;
 
   private:
     const MSP430Subtarget &Subtarget;