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Issue 14142005: Implement Polymorphic Store ICs (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 5 months ago
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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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3396 // -- r2 : name 3396 // -- r2 : name
3397 // -- lr : return address 3397 // -- lr : return address
3398 // -- r0 : receiver 3398 // -- r0 : receiver
3399 // -- sp[0] : receiver 3399 // -- sp[0] : receiver
3400 // ----------------------------------- 3400 // -----------------------------------
3401 receiver = r0; 3401 receiver = r0;
3402 } 3402 }
3403 3403
3404 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r3, r4, &miss); 3404 StubCompiler::GenerateLoadFunctionPrototype(masm, receiver, r3, r4, &miss);
3405 __ bind(&miss); 3405 __ bind(&miss);
3406 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); 3406 StubCompiler::TailCallBuiltin(
3407 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
3407 } 3408 }
3408 3409
3409 3410
3410 void StringLengthStub::Generate(MacroAssembler* masm) { 3411 void StringLengthStub::Generate(MacroAssembler* masm) {
3411 Label miss; 3412 Label miss;
3412 Register receiver; 3413 Register receiver;
3413 if (kind() == Code::KEYED_LOAD_IC) { 3414 if (kind() == Code::KEYED_LOAD_IC) {
3414 // ----------- S t a t e ------------- 3415 // ----------- S t a t e -------------
3415 // -- lr : return address 3416 // -- lr : return address
3416 // -- r0 : key 3417 // -- r0 : key
(...skipping 10 matching lines...) Expand all
3427 // -- r0 : receiver 3428 // -- r0 : receiver
3428 // -- sp[0] : receiver 3429 // -- sp[0] : receiver
3429 // ----------------------------------- 3430 // -----------------------------------
3430 receiver = r0; 3431 receiver = r0;
3431 } 3432 }
3432 3433
3433 StubCompiler::GenerateLoadStringLength(masm, receiver, r3, r4, &miss, 3434 StubCompiler::GenerateLoadStringLength(masm, receiver, r3, r4, &miss,
3434 support_wrapper_); 3435 support_wrapper_);
3435 3436
3436 __ bind(&miss); 3437 __ bind(&miss);
3437 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); 3438 StubCompiler::TailCallBuiltin(
3439 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
3438 } 3440 }
3439 3441
3440 3442
3441 void StoreArrayLengthStub::Generate(MacroAssembler* masm) { 3443 void StoreArrayLengthStub::Generate(MacroAssembler* masm) {
3442 // This accepts as a receiver anything JSArray::SetElementsLength accepts 3444 // This accepts as a receiver anything JSArray::SetElementsLength accepts
3443 // (currently anything except for external arrays which means anything with 3445 // (currently anything except for external arrays which means anything with
3444 // elements of FixedArray type). Value must be a number, but only smis are 3446 // elements of FixedArray type). Value must be a number, but only smis are
3445 // accepted as the most common case. 3447 // accepted as the most common case.
3446 Label miss; 3448 Label miss;
3447 3449
(...skipping 49 matching lines...) Expand 10 before | Expand all | Expand 10 after
3497 3499
3498 // Prepare tail call to StoreIC_ArrayLength. 3500 // Prepare tail call to StoreIC_ArrayLength.
3499 __ Push(receiver, value); 3501 __ Push(receiver, value);
3500 3502
3501 ExternalReference ref = 3503 ExternalReference ref =
3502 ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate()); 3504 ExternalReference(IC_Utility(IC::kStoreIC_ArrayLength), masm->isolate());
3503 __ TailCallExternalReference(ref, 2, 1); 3505 __ TailCallExternalReference(ref, 2, 1);
3504 3506
3505 __ bind(&miss); 3507 __ bind(&miss);
3506 3508
3507 StubCompiler::TailCallBuiltin(masm, StubCompiler::MissBuiltin(kind())); 3509 StubCompiler::TailCallBuiltin(
3510 masm, BaseLoadStoreStubCompiler::MissBuiltin(kind()));
3508 } 3511 }
3509 3512
3510 3513
3511 Register InstanceofStub::left() { return r0; } 3514 Register InstanceofStub::left() { return r0; }
3512 3515
3513 3516
3514 Register InstanceofStub::right() { return r1; } 3517 Register InstanceofStub::right() { return r1; }
3515 3518
3516 3519
3517 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) { 3520 void ArgumentsAccessStub::GenerateReadElement(MacroAssembler* masm) {
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7196 __ bind(&fast_elements_case); 7199 __ bind(&fast_elements_case);
7197 GenerateCase(masm, FAST_ELEMENTS); 7200 GenerateCase(masm, FAST_ELEMENTS);
7198 } 7201 }
7199 7202
7200 7203
7201 #undef __ 7204 #undef __
7202 7205
7203 } } // namespace v8::internal 7206 } } // namespace v8::internal
7204 7207
7205 #endif // V8_TARGET_ARCH_ARM 7208 #endif // V8_TARGET_ARCH_ARM
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