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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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4553 } | 4553 } |
4554 __ mov(a0, v0); | 4554 __ mov(a0, v0); |
4555 __ LoadRoot(v0, Heap::kTrueValueRootIndex); | 4555 __ LoadRoot(v0, Heap::kTrueValueRootIndex); |
4556 __ DropAndRet(HasArgsInRegisters() ? 0 : 2, eq, a0, Operand(zero_reg)); | 4556 __ DropAndRet(HasArgsInRegisters() ? 0 : 2, eq, a0, Operand(zero_reg)); |
4557 __ LoadRoot(v0, Heap::kFalseValueRootIndex); | 4557 __ LoadRoot(v0, Heap::kFalseValueRootIndex); |
4558 __ DropAndRet(HasArgsInRegisters() ? 0 : 2); | 4558 __ DropAndRet(HasArgsInRegisters() ? 0 : 2); |
4559 } | 4559 } |
4560 } | 4560 } |
4561 | 4561 |
4562 | 4562 |
4563 void ArrayLengthStub::Generate(MacroAssembler* masm) { | |
4564 Label miss; | |
4565 Register receiver; | |
4566 if (kind() == Code::KEYED_LOAD_IC) { | |
4567 // ----------- S t a t e ------------- | |
4568 // -- ra : return address | |
4569 // -- a0 : key | |
4570 // -- a1 : receiver | |
4571 // ----------------------------------- | |
4572 __ Branch(&miss, ne, a0, | |
4573 Operand(masm->isolate()->factory()->length_string())); | |
4574 receiver = a1; | |
4575 } else { | |
4576 ASSERT(kind() == Code::LOAD_IC); | |
4577 // ----------- S t a t e ------------- | |
4578 // -- a2 : name | |
4579 // -- ra : return address | |
4580 // -- a0 : receiver | |
4581 // -- sp[0] : receiver | |
4582 // ----------------------------------- | |
4583 receiver = a0; | |
4584 } | |
4585 | |
4586 StubCompiler::GenerateLoadArrayLength(masm, receiver, a3, &miss); | |
4587 __ bind(&miss); | |
4588 StubCompiler::GenerateLoadMiss(masm, kind()); | |
4589 } | |
4590 | |
4591 | |
4592 void FunctionPrototypeStub::Generate(MacroAssembler* masm) { | 4563 void FunctionPrototypeStub::Generate(MacroAssembler* masm) { |
4593 Label miss; | 4564 Label miss; |
4594 Register receiver; | 4565 Register receiver; |
4595 if (kind() == Code::KEYED_LOAD_IC) { | 4566 if (kind() == Code::KEYED_LOAD_IC) { |
4596 // ----------- S t a t e ------------- | 4567 // ----------- S t a t e ------------- |
4597 // -- ra : return address | 4568 // -- ra : return address |
4598 // -- a0 : key | 4569 // -- a0 : key |
4599 // -- a1 : receiver | 4570 // -- a1 : receiver |
4600 // ----------------------------------- | 4571 // ----------------------------------- |
4601 __ Branch(&miss, ne, a0, | 4572 __ Branch(&miss, ne, a0, |
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8208 __ Pop(ra, t1, a1); | 8179 __ Pop(ra, t1, a1); |
8209 __ Ret(); | 8180 __ Ret(); |
8210 } | 8181 } |
8211 | 8182 |
8212 | 8183 |
8213 #undef __ | 8184 #undef __ |
8214 | 8185 |
8215 } } // namespace v8::internal | 8186 } } // namespace v8::internal |
8216 | 8187 |
8217 #endif // V8_TARGET_ARCH_MIPS | 8188 #endif // V8_TARGET_ARCH_MIPS |
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