Move backend specific files to separate directories.

src/macro-assembler-arm.h

Index: src/macro-assembler-arm.h
diff --git a/src/macro-assembler-arm.h b/src/macro-assembler-arm.h
deleted file mode 100644
index d3835be16799854d83dd081e5d0bad787cf96125..0000000000000000000000000000000000000000
--- a/src/macro-assembler-arm.h
+++ /dev/null
@@ -1,313 +0,0 @@
-// Copyright 2006-2008 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-//       notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-//       copyright notice, this list of conditions and the following
-//       disclaimer in the documentation and/or other materials provided
-//       with the distribution.
-//     * Neither the name of Google Inc. nor the names of its
-//       contributors may be used to endorse or promote products derived
-//       from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_MACRO_ASSEMBLER_ARM_H_
-#define V8_MACRO_ASSEMBLER_ARM_H_
-
-#include "assembler.h"
-
-namespace v8 { namespace internal {
-
-
-// Give alias names to registers
-extern Register cp;  // JavaScript context pointer
-extern Register pp;  // parameter pointer
-
-
-// Helper types to make boolean flag easier to read at call-site.
-enum InvokeFlag {
-  CALL_FUNCTION,
-  JUMP_FUNCTION
-};
-
-enum InvokeJSFlags {
-  CALL_JS,
-  JUMP_JS
-};
-
-enum ExitJSFlag {
-  RETURN,
-  DO_NOT_RETURN
-};
-
-enum CodeLocation {
-  IN_JAVASCRIPT,
-  IN_JS_ENTRY,
-  IN_C_ENTRY
-};
-
-enum HandlerType {
-  TRY_CATCH_HANDLER,
-  TRY_FINALLY_HANDLER,
-  JS_ENTRY_HANDLER
-};
-
-
-// MacroAssembler implements a collection of frequently used macros.
-class MacroAssembler: public Assembler {
- public:
-  MacroAssembler(void* buffer, int size);
-
-  // ---------------------------------------------------------------------------
-  // Low-level helpers for compiler
-
-  // Jump, Call, and Ret pseudo instructions implementing inter-working
- private:
-  void Jump(intptr_t target, RelocInfo::Mode rmode, Condition cond = al);
-  void Call(intptr_t target, RelocInfo::Mode rmode, Condition cond = al);
- public:
-  void Jump(Register target, Condition cond = al);
-  void Jump(byte* target, RelocInfo::Mode rmode, Condition cond = al);
-  void Jump(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
-  void Call(Register target, Condition cond = al);
-  void Call(byte* target, RelocInfo::Mode rmode, Condition cond = al);
-  void Call(Handle<Code> code, RelocInfo::Mode rmode, Condition cond = al);
-  void Ret(Condition cond = al);
-  // Jumps to the label at the index given by the Smi in "index".
-  void SmiJumpTable(Register index, Vector<Label*> targets);
-
-  // Sets the remembered set bit for [address+offset], where address is the
-  // address of the heap object 'object'.  The address must be in the first 8K
-  // of an allocated page. The 'scratch' register is used in the
-  // implementation and all 3 registers are clobbered by the operation, as
-  // well as the ip register.
-  void RecordWrite(Register object, Register offset, Register scratch);
-
-  // ---------------------------------------------------------------------------
-  // Activation frames
-
-  void EnterInternalFrame() { EnterFrame(StackFrame::INTERNAL); }
-  void LeaveInternalFrame() { LeaveFrame(StackFrame::INTERNAL); }
-
-  void EnterConstructFrame() { EnterFrame(StackFrame::CONSTRUCT); }
-  void LeaveConstructFrame() { LeaveFrame(StackFrame::CONSTRUCT); }
-
-  // Enter specific kind of exit frame; either EXIT or
-  // EXIT_DEBUG. Expects the number of arguments in register r0 and
-  // the builtin function to call in register r1. Exits with argc in
-  // r4, argv in r6, and and the builtin function to call in r5.
-  void EnterExitFrame(StackFrame::Type type);
-
-  // Leave the current exit frame. Expects the return value in r0.
-  void LeaveExitFrame(StackFrame::Type type);
-
-
-  // ---------------------------------------------------------------------------
-  // JavaScript invokes
-
-  // Invoke the JavaScript function code by either calling or jumping.
-  void InvokeCode(Register code,
-                  const ParameterCount& expected,
-                  const ParameterCount& actual,
-                  InvokeFlag flag);
-
-  void InvokeCode(Handle<Code> code,
-                  const ParameterCount& expected,
-                  const ParameterCount& actual,
-                  RelocInfo::Mode rmode,
-                  InvokeFlag flag);
-
-  // Invoke the JavaScript function in the given register. Changes the
-  // current context to the context in the function before invoking.
-  void InvokeFunction(Register function,
-                      const ParameterCount& actual,
-                      InvokeFlag flag);
-
-
-#ifdef ENABLE_DEBUGGER_SUPPORT
-  // ---------------------------------------------------------------------------
-  // Debugger Support
-
-  void SaveRegistersToMemory(RegList regs);
-  void RestoreRegistersFromMemory(RegList regs);
-  void CopyRegistersFromMemoryToStack(Register base, RegList regs);
-  void CopyRegistersFromStackToMemory(Register base,
-                                      Register scratch,
-                                      RegList regs);
-#endif
-
-  // ---------------------------------------------------------------------------
-  // Exception handling
-
-  // Push a new try handler and link into try handler chain.
-  // The return address must be passed in register lr.
-  // On exit, r0 contains TOS (code slot).
-  void PushTryHandler(CodeLocation try_location, HandlerType type);
-
-
-  // ---------------------------------------------------------------------------
-  // Inline caching support
-
-  // Generates code that verifies that the maps of objects in the
-  // prototype chain of object hasn't changed since the code was
-  // generated and branches to the miss label if any map has. If
-  // necessary the function also generates code for security check
-  // in case of global object holders. The scratch and holder
-  // registers are always clobbered, but the object register is only
-  // clobbered if it the same as the holder register. The function
-  // returns a register containing the holder - either object_reg or
-  // holder_reg.
-  Register CheckMaps(JSObject* object, Register object_reg,
-                     JSObject* holder, Register holder_reg,
-                     Register scratch, Label* miss);
-
-  // Generate code for checking access rights - used for security checks
-  // on access to global objects across environments. The holder register
-  // is left untouched, whereas both scratch registers are clobbered.
-  void CheckAccessGlobalProxy(Register holder_reg,
-                              Register scratch,
-                              Label* miss);
-
-
-  // ---------------------------------------------------------------------------
-  // Support functions.
-
-  // Generates code for reporting that an illegal operation has
-  // occurred.
-  void IllegalOperation(int num_arguments);
-
-
-  // ---------------------------------------------------------------------------
-  // Runtime calls
-
-  // Call a code stub.
-  void CallStub(CodeStub* stub);
-  void CallJSExitStub(CodeStub* stub);
-
-  // Return from a code stub after popping its arguments.
-  void StubReturn(int argc);
-
-  // Call a runtime routine.
-  // Eventually this should be used for all C calls.
-  void CallRuntime(Runtime::Function* f, int num_arguments);
-
-  // Convenience function: Same as above, but takes the fid instead.
-  void CallRuntime(Runtime::FunctionId fid, int num_arguments);
-
-  // Tail call of a runtime routine (jump).
-  // Like JumpToBuiltin, but also takes care of passing the number
-  // of parameters.
-  void TailCallRuntime(const ExternalReference& ext, int num_arguments);
-
-  // Jump to the builtin routine.
-  void JumpToBuiltin(const ExternalReference& builtin);
-
-  // Invoke specified builtin JavaScript function. Adds an entry to
-  // the unresolved list if the name does not resolve.
-  void InvokeBuiltin(Builtins::JavaScript id, InvokeJSFlags flags);
-
-  // Store the code object for the given builtin in the target register and
-  // setup the function in r1.
-  void GetBuiltinEntry(Register target, Builtins::JavaScript id);
-
-  struct Unresolved {
-    int pc;
-    uint32_t flags;  // see Bootstrapper::FixupFlags decoders/encoders.
-    const char* name;
-  };
-  List<Unresolved>* unresolved() { return &unresolved_; }
-
-  Handle<Object> CodeObject() { return code_object_; }
-
-
-  // ---------------------------------------------------------------------------
-  // StatsCounter support
-
-  void SetCounter(StatsCounter* counter, int value,
-                  Register scratch1, Register scratch2);
-  void IncrementCounter(StatsCounter* counter, int value,
-                        Register scratch1, Register scratch2);
-  void DecrementCounter(StatsCounter* counter, int value,
-                        Register scratch1, Register scratch2);
-
-
-  // ---------------------------------------------------------------------------
-  // Debugging
-
-  // Calls Abort(msg) if the condition cc is not satisfied.
-  // Use --debug_code to enable.
-  void Assert(Condition cc, const char* msg);
-
-  // Like Assert(), but always enabled.
-  void Check(Condition cc, const char* msg);
-
-  // Print a message to stdout and abort execution.
-  void Abort(const char* msg);
-
-  // Verify restrictions about code generated in stubs.
-  void set_generating_stub(bool value) { generating_stub_ = value; }
-  bool generating_stub() { return generating_stub_; }
-  void set_allow_stub_calls(bool value) { allow_stub_calls_ = value; }
-  bool allow_stub_calls() { return allow_stub_calls_; }
-
- private:
-  List<Unresolved> unresolved_;
-  bool generating_stub_;
-  bool allow_stub_calls_;
-  Handle<Object> code_object_;  // This handle will be patched with the code
-                                // object on installation.
-
-  // Helper functions for generating invokes.
-  void InvokePrologue(const ParameterCount& expected,
-                      const ParameterCount& actual,
-                      Handle<Code> code_constant,
-                      Register code_reg,
-                      Label* done,
-                      InvokeFlag flag);
-
-  // Get the code for the given builtin. Returns if able to resolve
-  // the function in the 'resolved' flag.
-  Handle<Code> ResolveBuiltin(Builtins::JavaScript id, bool* resolved);
-
-  // Activation support.
-  void EnterFrame(StackFrame::Type type);
-  void LeaveFrame(StackFrame::Type type);
-};
-
-
-// -----------------------------------------------------------------------------
-// Static helper functions.
-
-// Generate a MemOperand for loading a field from an object.
-static inline MemOperand FieldMemOperand(Register object, int offset) {
-  return MemOperand(object, offset - kHeapObjectTag);
-}
-
-
-#ifdef GENERATED_CODE_COVERAGE
-#define CODE_COVERAGE_STRINGIFY(x) #x
-#define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
-#define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
-#define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
-#else
-#define ACCESS_MASM(masm) masm->
-#endif
-
-
-} }  // namespace v8::internal
-
-#endif  // V8_MACRO_ASSEMBLER_ARM_H_