src/mips/ic-mips.cc

// Copyright 2010 the V8 project authors. All rights reserved.
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// modification, are permitted provided that the following conditions are
// met:
//
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//       notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
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//       with the distribution.
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#include "v8.h"

#if defined(V8_TARGET_ARCH_MIPS)

#include "codegen-inl.h"
#include "ic-inl.h"
#include "runtime.h"
#include "stub-cache.h"

namespace v8 {
namespace internal {


// ----------------------------------------------------------------------------
// Static IC stub generators.
//

#define __ ACCESS_MASM(masm)


void LoadIC::GenerateArrayLength(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void LoadIC::GenerateStringLength(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


// Defined in ic.cc.
Object* CallIC_Miss(Arguments args);

void CallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) {
  UNIMPLEMENTED_MIPS();
}


void CallIC::GenerateNormal(MacroAssembler* masm, int argc) {
  UNIMPLEMENTED_MIPS();
}

void CallIC::GenerateMiss(MacroAssembler* masm, int argc) {
  UNIMPLEMENTED_MIPS();
    // Registers:
    // a2: name
    // ra: return address

  // Get the receiver of the function from the stack.
  __ lw(a3, MemOperand(sp, argc*kPointerSize));

  __ EnterInternalFrame();

  // Push the receiver and the name of the function.
  __ MultiPush(a2.bit() | a3.bit());

  // Call the entry.
  __ li(a0, Operand(2));
  __ li(a1, Operand(ExternalReference(IC_Utility(kCallIC_Miss))));

  CEntryStub stub(1);
  __ CallStub(&stub);

  // Move result to r1 and leave the internal frame.
  __ mov(a1, v0);
  __ LeaveInternalFrame();

  // Check if the receiver is a global object of some sort.
  Label invoke, global;
  __ lw(a2, MemOperand(sp, argc * kPointerSize));
  __ andi(t0, a2, kSmiTagMask);
  __ Branch(eq, &invoke, t0, Operand(zero_reg));
  __ GetObjectType(a2, a3, a3);
  __ Branch(eq, &global, a3, Operand(JS_GLOBAL_OBJECT_TYPE));
  __ Branch(ne, &invoke, a3, Operand(JS_BUILTINS_OBJECT_TYPE));

  // Patch the receiver on the stack.
  __ bind(&global);
  __ lw(a2, FieldMemOperand(a2, GlobalObject::kGlobalReceiverOffset));
  __ sw(a2, MemOperand(sp, argc * kPointerSize));

  // Invoke the function.
  ParameterCount actual(argc);
  __ bind(&invoke);
  __ InvokeFunction(a1, actual, JUMP_FUNCTION);
}

// Defined in ic.cc.
Object* LoadIC_Miss(Arguments args);

void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void LoadIC::GenerateNormal(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void LoadIC::GenerateMiss(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void LoadIC::ClearInlinedVersion(Address address) {}
bool LoadIC::PatchInlinedLoad(Address address, Object* map, int offset) {
  return false;
}

void KeyedLoadIC::ClearInlinedVersion(Address address) {}
bool KeyedLoadIC::PatchInlinedLoad(Address address, Object* map) {
  return false;
}

void KeyedStoreIC::ClearInlinedVersion(Address address) {}
void KeyedStoreIC::RestoreInlinedVersion(Address address) {}
bool KeyedStoreIC::PatchInlinedStore(Address address, Object* map) {
  return false;
}


Object* KeyedLoadIC_Miss(Arguments args);


void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void KeyedLoadIC::GenerateString(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void KeyedLoadIC::GenerateExternalArray(MacroAssembler* masm,
                                        ExternalArrayType array_type) {
  UNIMPLEMENTED_MIPS();
}


void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void KeyedStoreIC::GenerateExternalArray(MacroAssembler* masm,
                                         ExternalArrayType array_type) {
  UNIMPLEMENTED_MIPS();
}


void KeyedLoadIC::GenerateIndexedInterceptor(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void KeyedStoreIC::GenerateMiss(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void StoreIC::GenerateMegamorphic(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void StoreIC::GenerateMiss(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}


void StoreIC::GenerateArrayLength(MacroAssembler* masm) {
  UNIMPLEMENTED_MIPS();
}

#undef __

} }  // namespace v8::internal

#endif  // V8_TARGET_ARCH_MIPS