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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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2382 void ArrayLengthStub::Generate(MacroAssembler* masm) { | 2382 void ArrayLengthStub::Generate(MacroAssembler* masm) { |
2383 Label miss; | 2383 Label miss; |
2384 Register receiver; | 2384 Register receiver; |
2385 if (kind() == Code::KEYED_LOAD_IC) { | 2385 if (kind() == Code::KEYED_LOAD_IC) { |
2386 // ----------- S t a t e ------------- | 2386 // ----------- S t a t e ------------- |
2387 // -- rax : key | 2387 // -- rax : key |
2388 // -- rdx : receiver | 2388 // -- rdx : receiver |
2389 // -- rsp[0] : return address | 2389 // -- rsp[0] : return address |
2390 // ----------------------------------- | 2390 // ----------------------------------- |
2391 __ Cmp(rax, masm->isolate()->factory()->length_string()); | 2391 __ Cmp(rax, masm->isolate()->factory()->length_string()); |
| 2392 __ j(not_equal, &miss); |
2392 receiver = rdx; | 2393 receiver = rdx; |
2393 } else { | 2394 } else { |
2394 ASSERT(kind() == Code::LOAD_IC); | 2395 ASSERT(kind() == Code::LOAD_IC); |
2395 // ----------- S t a t e ------------- | 2396 // ----------- S t a t e ------------- |
2396 // -- rax : receiver | 2397 // -- rax : receiver |
2397 // -- rcx : name | 2398 // -- rcx : name |
2398 // -- rsp[0] : return address | 2399 // -- rsp[0] : return address |
2399 // ----------------------------------- | 2400 // ----------------------------------- |
2400 receiver = rax; | 2401 receiver = rax; |
2401 } | 2402 } |
2402 | 2403 |
2403 StubCompiler::GenerateLoadArrayLength(masm, receiver, r8, &miss); | 2404 StubCompiler::GenerateLoadArrayLength(masm, receiver, r8, &miss); |
2404 __ bind(&miss); | 2405 __ bind(&miss); |
2405 StubCompiler::GenerateLoadMiss(masm, kind()); | 2406 StubCompiler::GenerateLoadMiss(masm, kind()); |
2406 } | 2407 } |
2407 | 2408 |
2408 | 2409 |
2409 void FunctionPrototypeStub::Generate(MacroAssembler* masm) { | 2410 void FunctionPrototypeStub::Generate(MacroAssembler* masm) { |
2410 Label miss; | 2411 Label miss; |
2411 Register receiver; | 2412 Register receiver; |
2412 if (kind() == Code::KEYED_LOAD_IC) { | 2413 if (kind() == Code::KEYED_LOAD_IC) { |
2413 // ----------- S t a t e ------------- | 2414 // ----------- S t a t e ------------- |
2414 // -- rax : key | 2415 // -- rax : key |
2415 // -- rdx : receiver | 2416 // -- rdx : receiver |
2416 // -- rsp[0] : return address | 2417 // -- rsp[0] : return address |
2417 // ----------------------------------- | 2418 // ----------------------------------- |
2418 __ Cmp(rax, masm->isolate()->factory()->prototype_string()); | 2419 __ Cmp(rax, masm->isolate()->factory()->prototype_string()); |
| 2420 __ j(not_equal, &miss); |
2419 receiver = rdx; | 2421 receiver = rdx; |
2420 } else { | 2422 } else { |
2421 ASSERT(kind() == Code::LOAD_IC); | 2423 ASSERT(kind() == Code::LOAD_IC); |
2422 // ----------- S t a t e ------------- | 2424 // ----------- S t a t e ------------- |
2423 // -- rax : receiver | 2425 // -- rax : receiver |
2424 // -- rcx : name | 2426 // -- rcx : name |
2425 // -- rsp[0] : return address | 2427 // -- rsp[0] : return address |
2426 // ----------------------------------- | 2428 // ----------------------------------- |
2427 receiver = rax; | 2429 receiver = rax; |
2428 } | 2430 } |
2429 | 2431 |
2430 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss); | 2432 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r8, r9, &miss); |
2431 __ bind(&miss); | 2433 __ bind(&miss); |
2432 StubCompiler::GenerateLoadMiss(masm, kind()); | 2434 StubCompiler::GenerateLoadMiss(masm, kind()); |
2433 } | 2435 } |
2434 | 2436 |
2435 | 2437 |
2436 void StringLengthStub::Generate(MacroAssembler* masm) { | 2438 void StringLengthStub::Generate(MacroAssembler* masm) { |
2437 Label miss; | 2439 Label miss; |
2438 Register receiver; | 2440 Register receiver; |
2439 if (kind() == Code::KEYED_LOAD_IC) { | 2441 if (kind() == Code::KEYED_LOAD_IC) { |
2440 // ----------- S t a t e ------------- | 2442 // ----------- S t a t e ------------- |
2441 // -- rax : key | 2443 // -- rax : key |
2442 // -- rdx : receiver | 2444 // -- rdx : receiver |
2443 // -- rsp[0] : return address | 2445 // -- rsp[0] : return address |
2444 // ----------------------------------- | 2446 // ----------------------------------- |
2445 __ Cmp(rax, masm->isolate()->factory()->length_string()); | 2447 __ Cmp(rax, masm->isolate()->factory()->length_string()); |
| 2448 __ j(not_equal, &miss); |
2446 receiver = rdx; | 2449 receiver = rdx; |
2447 } else { | 2450 } else { |
2448 ASSERT(kind() == Code::LOAD_IC); | 2451 ASSERT(kind() == Code::LOAD_IC); |
2449 // ----------- S t a t e ------------- | 2452 // ----------- S t a t e ------------- |
2450 // -- rax : receiver | 2453 // -- rax : receiver |
2451 // -- rcx : name | 2454 // -- rcx : name |
2452 // -- rsp[0] : return address | 2455 // -- rsp[0] : return address |
2453 // ----------------------------------- | 2456 // ----------------------------------- |
2454 receiver = rax; | 2457 receiver = rax; |
2455 } | 2458 } |
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6882 #endif | 6885 #endif |
6883 | 6886 |
6884 __ Ret(); | 6887 __ Ret(); |
6885 } | 6888 } |
6886 | 6889 |
6887 #undef __ | 6890 #undef __ |
6888 | 6891 |
6889 } } // namespace v8::internal | 6892 } } // namespace v8::internal |
6890 | 6893 |
6891 #endif // V8_TARGET_ARCH_X64 | 6894 #endif // V8_TARGET_ARCH_X64 |
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