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Issue 8366036: Handlify call cases for pre-monomorphic, normal, and miss. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 2 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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457 __ CompareObjectType(r1, scratch, scratch, JS_FUNCTION_TYPE); 457 __ CompareObjectType(r1, scratch, scratch, JS_FUNCTION_TYPE);
458 __ b(ne, miss); 458 __ b(ne, miss);
459 459
460 // Invoke the function. 460 // Invoke the function.
461 ParameterCount actual(argc); 461 ParameterCount actual(argc);
462 __ InvokeFunction(r1, actual, JUMP_FUNCTION, 462 __ InvokeFunction(r1, actual, JUMP_FUNCTION,
463 NullCallWrapper(), CALL_AS_METHOD); 463 NullCallWrapper(), CALL_AS_METHOD);
464 } 464 }
465 465
466 466
467 static void GenerateCallNormal(MacroAssembler* masm, int argc) { 467 void CallICBase::GenerateNormal(MacroAssembler* masm, int argc) {
468 // ----------- S t a t e ------------- 468 // ----------- S t a t e -------------
469 // -- r2 : name 469 // -- r2 : name
470 // -- lr : return address 470 // -- lr : return address
471 // ----------------------------------- 471 // -----------------------------------
472 Label miss; 472 Label miss;
473 473
474 // Get the receiver of the function from the stack into r1. 474 // Get the receiver of the function from the stack into r1.
475 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); 475 __ ldr(r1, MemOperand(sp, argc * kPointerSize));
476 476
477 GenerateStringDictionaryReceiverCheck(masm, r1, r0, r3, r4, &miss); 477 GenerateStringDictionaryReceiverCheck(masm, r1, r0, r3, r4, &miss);
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561 // -- lr : return address 561 // -- lr : return address
562 // ----------------------------------- 562 // -----------------------------------
563 563
564 // Get the receiver of the function from the stack into r1. 564 // Get the receiver of the function from the stack into r1.
565 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); 565 __ ldr(r1, MemOperand(sp, argc * kPointerSize));
566 GenerateMonomorphicCacheProbe(masm, argc, Code::CALL_IC, extra_ic_state); 566 GenerateMonomorphicCacheProbe(masm, argc, Code::CALL_IC, extra_ic_state);
567 GenerateMiss(masm, argc, extra_ic_state); 567 GenerateMiss(masm, argc, extra_ic_state);
568 } 568 }
569 569
570 570
571 void CallIC::GenerateNormal(MacroAssembler* masm, int argc) {
572 // ----------- S t a t e -------------
573 // -- r2 : name
574 // -- lr : return address
575 // -----------------------------------
576
577 GenerateCallNormal(masm, argc);
578 GenerateMiss(masm, argc, Code::kNoExtraICState);
579 }
580
581
582 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) { 571 void KeyedCallIC::GenerateMegamorphic(MacroAssembler* masm, int argc) {
583 // ----------- S t a t e ------------- 572 // ----------- S t a t e -------------
584 // -- r2 : name 573 // -- r2 : name
585 // -- lr : return address 574 // -- lr : return address
586 // ----------------------------------- 575 // -----------------------------------
587 576
588 // Get the receiver of the function from the stack into r1. 577 // Get the receiver of the function from the stack into r1.
589 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); 578 __ ldr(r1, MemOperand(sp, argc * kPointerSize));
590 579
591 Label do_call, slow_call, slow_load, slow_reload_receiver; 580 Label do_call, slow_call, slow_load, slow_reload_receiver;
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689 // ----------- S t a t e ------------- 678 // ----------- S t a t e -------------
690 // -- r2 : name 679 // -- r2 : name
691 // -- lr : return address 680 // -- lr : return address
692 // ----------------------------------- 681 // -----------------------------------
693 682
694 // Check if the name is a string. 683 // Check if the name is a string.
695 Label miss; 684 Label miss;
696 __ JumpIfSmi(r2, &miss); 685 __ JumpIfSmi(r2, &miss);
697 __ IsObjectJSStringType(r2, r0, &miss); 686 __ IsObjectJSStringType(r2, r0, &miss);
698 687
699 GenerateCallNormal(masm, argc); 688 CallICBase::GenerateNormal(masm, argc);
700 __ bind(&miss); 689 __ bind(&miss);
701 GenerateMiss(masm, argc); 690 GenerateMiss(masm, argc);
702 } 691 }
703 692
704 693
705 // Defined in ic.cc. 694 // Defined in ic.cc.
706 Object* LoadIC_Miss(Arguments args); 695 Object* LoadIC_Miss(Arguments args);
707 696
708 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) { 697 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
709 // ----------- S t a t e ------------- 698 // ----------- S t a t e -------------
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1683 Register reg = Assembler::GetRn(instr_at_patch); 1672 Register reg = Assembler::GetRn(instr_at_patch);
1684 patcher.masm()->tst(reg, Operand(kSmiTagMask)); 1673 patcher.masm()->tst(reg, Operand(kSmiTagMask));
1685 patcher.EmitCondition(eq); 1674 patcher.EmitCondition(eq);
1686 } 1675 }
1687 } 1676 }
1688 1677
1689 1678
1690 } } // namespace v8::internal 1679 } } // namespace v8::internal
1691 1680
1692 #endif // V8_TARGET_ARCH_ARM 1681 #endif // V8_TARGET_ARCH_ARM
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