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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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