Fix namespace indentation and missing blank lines before 'public:' in *MCAsmInfo...

[oota-llvm.git] / lib / Target / ARM / ARMSelectionDAGInfo.h

diff --git a/lib/Target/ARM/ARMSelectionDAGInfo.h b/lib/Target/ARM/ARMSelectionDAGInfo.h
index afe9a47201bb6c8f3afa4456a80c49d31262c6ab..289879ee1d7ee35be49809e93ea3afb434c77196 100644 (file)
--- a/lib/Target/ARM/ARMSelectionDAGInfo.h
+++ b/lib/Target/ARM/ARMSelectionDAGInfo.h
@@ -11,17 +11,61 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef ARMSELECTIONDAGINFO_H
-#define ARMSELECTIONDAGINFO_H
+#ifndef LLVM_LIB_TARGET_ARM_ARMSELECTIONDAGINFO_H
+#define LLVM_LIB_TARGET_ARM_ARMSELECTIONDAGINFO_H
 
+#include "MCTargetDesc/ARMAddressingModes.h"
 #include "llvm/Target/TargetSelectionDAGInfo.h"
 
 namespace llvm {
 
+namespace ARM_AM {
+  static inline ShiftOpc getShiftOpcForNode(unsigned Opcode) {
+    switch (Opcode) {
+    default:          return ARM_AM::no_shift;
+    case ISD::SHL:    return ARM_AM::lsl;
+    case ISD::SRL:    return ARM_AM::lsr;
+    case ISD::SRA:    return ARM_AM::asr;
+    case ISD::ROTR:   return ARM_AM::ror;
+    //case ISD::ROTL:  // Only if imm -> turn into ROTR.
+    // Can't handle RRX here, because it would require folding a flag into
+    // the addressing mode.  :(  This causes us to miss certain things.
+    //case ARMISD::RRX: return ARM_AM::rrx;
+    }
+  }
+}  // end namespace ARM_AM
+
 class ARMSelectionDAGInfo : public TargetSelectionDAGInfo {
 public:
-  ARMSelectionDAGInfo();
-  ~ARMSelectionDAGInfo();
+
+  SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl,
+                                  SDValue Chain,
+                                  SDValue Dst, SDValue Src,
+                                  SDValue Size, unsigned Align,
+                                  bool isVolatile, bool AlwaysInline,
+                                  MachinePointerInfo DstPtrInfo,
+                                  MachinePointerInfo SrcPtrInfo) const override;
+
+  SDValue EmitTargetCodeForMemmove(SelectionDAG &DAG, SDLoc dl,
+                                   SDValue Chain,
+                                   SDValue Dst, SDValue Src,
+                                   SDValue Size, unsigned Align, bool isVolatile,
+                                   MachinePointerInfo DstPtrInfo,
+                                   MachinePointerInfo SrcPtrInfo) const override;
+
+  // Adjust parameters for memset, see RTABI section 4.3.4
+  SDValue EmitTargetCodeForMemset(SelectionDAG &DAG, SDLoc dl,
+                                  SDValue Chain,
+                                  SDValue Op1, SDValue Op2,
+                                  SDValue Op3, unsigned Align,
+                                  bool isVolatile,
+                                  MachinePointerInfo DstPtrInfo) const override;
+
+  SDValue EmitSpecializedLibcall(SelectionDAG &DAG, SDLoc dl,
+                                 SDValue Chain,
+                                 SDValue Dst, SDValue Src,
+                                 SDValue Size, unsigned Align,
+                                 RTLIB::Libcall LC) const;
 };
 
 }