X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FPowerPC%2FPPC.h;h=2e7961014b1ca0103833435a33148c406ab3b738;hb=98017a015bb862afce4f90d432eded4e28fe1d26;hp=16b1ea32650186443ea81e486b02a63e70457db7;hpb=7a4fe9be7ee67dafa8d172d16bc6799e599ad495;p=oota-llvm.git

diff --git a/lib/Target/PowerPC/PPC.h b/lib/Target/PowerPC/PPC.h
index 16b1ea32650..2e7961014b1 100644
--- a/lib/Target/PowerPC/PPC.h
+++ b/lib/Target/PowerPC/PPC.h
@@ -1,10 +1,10 @@
-//===-- PowerPC.h - Top-level interface for PowerPC representation -*- C++ -*-//
-// 
+//===-- PPC.h - Top-level interface for PowerPC Target ----------*- C++ -*-===//
+//
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
-// 
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This file contains the entry points for global functions defined in the LLVM
@@ -12,31 +12,83 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef TARGET_POWERPC_H
-#define TARGET_POWERPC_H
+#ifndef LLVM_TARGET_POWERPC_H
+#define LLVM_TARGET_POWERPC_H
+
+#include "MCTargetDesc/PPCMCTargetDesc.h"
+#include <string>
 
-#include <iosfwd>
+// GCC #defines PPC on Linux but we use it as our namespace name
+#undef PPC
 
 namespace llvm {
+  class PPCTargetMachine;
+  class FunctionPass;
+  class ImmutablePass;
+  class JITCodeEmitter;
+  class MachineInstr;
+  class AsmPrinter;
+  class MCInst;
 
-class FunctionPass;
-class TargetMachine;
+  FunctionPass *createPPCCTRLoops(PPCTargetMachine &TM);
+#ifndef NDEBUG
+  FunctionPass *createPPCCTRLoopsVerify();
+#endif
+  FunctionPass *createPPCEarlyReturnPass();
+  FunctionPass *createPPCBranchSelectionPass();
+  FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
+  FunctionPass *createPPCJITCodeEmitterPass(PPCTargetMachine &TM,
+                                            JITCodeEmitter &MCE);
+  void LowerPPCMachineInstrToMCInst(const MachineInstr *MI, MCInst &OutMI,
+                                    AsmPrinter &AP, bool isDarwin);
 
-FunctionPass *createPowerPCPEI();
-FunctionPass *createPPCBranchSelectionPass();
-FunctionPass *createPPC32ISelSimple(TargetMachine &TM);
-FunctionPass *createPPC64ISelSimple(TargetMachine &TM);
-FunctionPass *createPPC32AsmPrinter(std::ostream &OS,TargetMachine &TM);
+  /// \brief Creates an PPC-specific Target Transformation Info pass.
+  ImmutablePass *createPPCTargetTransformInfoPass(const PPCTargetMachine *TM);
 
-} // end namespace llvm;
+  namespace PPCII {
+    
+  /// Target Operand Flag enum.
+  enum TOF {
+    //===------------------------------------------------------------------===//
+    // PPC Specific MachineOperand flags.
+    MO_NO_FLAG,
+    
+    /// MO_DARWIN_STUB - On a symbol operand "FOO", this indicates that the
+    /// reference is actually to the "FOO$stub" symbol.  This is used for calls
+    /// and jumps to external functions on Tiger and earlier.
+    MO_DARWIN_STUB = 1,
+    
+    /// MO_PIC_FLAG - If this bit is set, the symbol reference is relative to
+    /// the function's picbase, e.g. lo16(symbol-picbase).
+    MO_PIC_FLAG = 2,
 
-// Defines symbolic names for PowerPC registers.  This defines a mapping from
-// register name to register number.
-//
-#include "PowerPCGenRegisterNames.inc"
+    /// MO_NLP_FLAG - If this bit is set, the symbol reference is actually to
+    /// the non_lazy_ptr for the global, e.g. lo16(symbol$non_lazy_ptr-picbase).
+    MO_NLP_FLAG = 4,
+    
+    /// MO_NLP_HIDDEN_FLAG - If this bit is set, the symbol reference is to a
+    /// symbol with hidden visibility.  This causes a different kind of
+    /// non-lazy-pointer to be generated.
+    MO_NLP_HIDDEN_FLAG = 8,
 
-// Defines symbolic names for the PowerPC instructions.
-//
-#include "PowerPCGenInstrNames.inc"
+    /// The next are not flags but distinct values.
+    MO_ACCESS_MASK = 0xf0,
+
+    /// MO_LO16, MO_HA16 - lo16(symbol) and ha16(symbol)
+    MO_LO16 = 1 << 4,
+    MO_HA16 = 2 << 4,
+
+    MO_TPREL16_HA = 3 << 4,
+    MO_TPREL16_LO = 4 << 4,
+
+    /// These values identify relocations on immediates folded
+    /// into memory operations.
+    MO_DTPREL16_LO = 5 << 4,
+    MO_TLSLD16_LO  = 6 << 4,
+    MO_TOC16_LO    = 7 << 4
+  };
+  } // end namespace PPCII
+  
+} // end namespace llvm;
 
 #endif