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| 1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 2748 } | 2748 } |
| 2749 | 2749 |
| 2750 | 2750 |
| 2751 #ifdef ENABLE_DEBUGGER_SUPPORT | 2751 #ifdef ENABLE_DEBUGGER_SUPPORT |
| 2752 | 2752 |
| 2753 void MacroAssembler::DebugBreak() { | 2753 void MacroAssembler::DebugBreak() { |
| 2754 PrepareCEntryArgs(0); | 2754 PrepareCEntryArgs(0); |
| 2755 PrepareCEntryFunction(ExternalReference(Runtime::kDebugBreak, isolate())); | 2755 PrepareCEntryFunction(ExternalReference(Runtime::kDebugBreak, isolate())); |
| 2756 CEntryStub ces(1); | 2756 CEntryStub ces(1); |
| 2757 ASSERT(AllowThisStubCall(&ces)); | 2757 ASSERT(AllowThisStubCall(&ces)); |
| 2758 Call(ces.GetCode(), RelocInfo::DEBUG_BREAK); | 2758 Call(ces.GetCode(isolate()), RelocInfo::DEBUG_BREAK); |
| 2759 } | 2759 } |
| 2760 | 2760 |
| 2761 #endif // ENABLE_DEBUGGER_SUPPORT | 2761 #endif // ENABLE_DEBUGGER_SUPPORT |
| 2762 | 2762 |
| 2763 | 2763 |
| 2764 // --------------------------------------------------------------------------- | 2764 // --------------------------------------------------------------------------- |
| 2765 // Exception handling. | 2765 // Exception handling. |
| 2766 | 2766 |
| 2767 void MacroAssembler::PushTryHandler(StackHandler::Kind kind, | 2767 void MacroAssembler::PushTryHandler(StackHandler::Kind kind, |
| 2768 int handler_index) { | 2768 int handler_index) { |
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| 3934 // ----------------------------------------------------------------------------- | 3934 // ----------------------------------------------------------------------------- |
| 3935 // Runtime calls. | 3935 // Runtime calls. |
| 3936 | 3936 |
| 3937 void MacroAssembler::CallStub(CodeStub* stub, | 3937 void MacroAssembler::CallStub(CodeStub* stub, |
| 3938 TypeFeedbackId ast_id, | 3938 TypeFeedbackId ast_id, |
| 3939 Condition cond, | 3939 Condition cond, |
| 3940 Register r1, | 3940 Register r1, |
| 3941 const Operand& r2, | 3941 const Operand& r2, |
| 3942 BranchDelaySlot bd) { | 3942 BranchDelaySlot bd) { |
| 3943 ASSERT(AllowThisStubCall(stub)); // Stub calls are not allowed in some stubs. | 3943 ASSERT(AllowThisStubCall(stub)); // Stub calls are not allowed in some stubs. |
| 3944 Call(stub->GetCode(), RelocInfo::CODE_TARGET, ast_id, | 3944 Call(stub->GetCode(isolate()), RelocInfo::CODE_TARGET, ast_id, |
| 3945 cond, r1, r2, bd); | 3945 cond, r1, r2, bd); |
| 3946 } | 3946 } |
| 3947 | 3947 |
| 3948 | 3948 |
| 3949 void MacroAssembler::TailCallStub(CodeStub* stub) { | 3949 void MacroAssembler::TailCallStub(CodeStub* stub) { |
| 3950 ASSERT(allow_stub_calls_ || stub->CompilingCallsToThisStubIsGCSafe()); | 3950 ASSERT(allow_stub_calls_ || stub->CompilingCallsToThisStubIsGCSafe()); |
| 3951 Jump(stub->GetCode(), RelocInfo::CODE_TARGET); | 3951 Jump(stub->GetCode(isolate()), RelocInfo::CODE_TARGET); |
| 3952 } | 3952 } |
| 3953 | 3953 |
| 3954 | 3954 |
| 3955 static int AddressOffset(ExternalReference ref0, ExternalReference ref1) { | 3955 static int AddressOffset(ExternalReference ref0, ExternalReference ref1) { |
| 3956 return ref0.address() - ref1.address(); | 3956 return ref0.address() - ref1.address(); |
| 3957 } | 3957 } |
| 3958 | 3958 |
| 3959 | 3959 |
| 3960 void MacroAssembler::CallApiFunctionAndReturn(ExternalReference function, | 3960 void MacroAssembler::CallApiFunctionAndReturn(ExternalReference function, |
| 3961 int stack_space) { | 3961 int stack_space) { |
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| 4292 TailCallExternalReference(ExternalReference(fid, isolate()), | 4292 TailCallExternalReference(ExternalReference(fid, isolate()), |
| 4293 num_arguments, | 4293 num_arguments, |
| 4294 result_size); | 4294 result_size); |
| 4295 } | 4295 } |
| 4296 | 4296 |
| 4297 | 4297 |
| 4298 void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin, | 4298 void MacroAssembler::JumpToExternalReference(const ExternalReference& builtin, |
| 4299 BranchDelaySlot bd) { | 4299 BranchDelaySlot bd) { |
| 4300 PrepareCEntryFunction(builtin); | 4300 PrepareCEntryFunction(builtin); |
| 4301 CEntryStub stub(1); | 4301 CEntryStub stub(1); |
| 4302 Jump(stub.GetCode(), | 4302 Jump(stub.GetCode(isolate()), |
| 4303 RelocInfo::CODE_TARGET, | 4303 RelocInfo::CODE_TARGET, |
| 4304 al, | 4304 al, |
| 4305 zero_reg, | 4305 zero_reg, |
| 4306 Operand(zero_reg), | 4306 Operand(zero_reg), |
| 4307 bd); | 4307 bd); |
| 4308 } | 4308 } |
| 4309 | 4309 |
| 4310 | 4310 |
| 4311 void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id, | 4311 void MacroAssembler::InvokeBuiltin(Builtins::JavaScript id, |
| 4312 InvokeFlag flag, | 4312 InvokeFlag flag, |
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| 5531 opcode == BGTZL); | 5531 opcode == BGTZL); |
| 5532 opcode = (cond == eq) ? BEQ : BNE; | 5532 opcode = (cond == eq) ? BEQ : BNE; |
| 5533 instr = (instr & ~kOpcodeMask) | opcode; | 5533 instr = (instr & ~kOpcodeMask) | opcode; |
| 5534 masm_.emit(instr); | 5534 masm_.emit(instr); |
| 5535 } | 5535 } |
| 5536 | 5536 |
| 5537 | 5537 |
| 5538 } } // namespace v8::internal | 5538 } } // namespace v8::internal |
| 5539 | 5539 |
| 5540 #endif // V8_TARGET_ARCH_MIPS | 5540 #endif // V8_TARGET_ARCH_MIPS |
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