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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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259 __ mov(ecx, Operand(eax)); | 259 __ mov(ecx, Operand(eax)); |
260 __ jmp(&entry); | 260 __ jmp(&entry); |
261 __ bind(&loop); | 261 __ bind(&loop); |
262 __ push(Operand(ebx, ecx, times_4, 0)); | 262 __ push(Operand(ebx, ecx, times_4, 0)); |
263 __ bind(&entry); | 263 __ bind(&entry); |
264 __ dec(ecx); | 264 __ dec(ecx); |
265 __ j(greater_equal, &loop); | 265 __ j(greater_equal, &loop); |
266 | 266 |
267 // Call the function. | 267 // Call the function. |
268 Label return_site; | 268 Label return_site; |
269 __ RecordPosition(position); | |
270 ParameterCount actual(eax); | 269 ParameterCount actual(eax); |
271 __ InvokeFunction(edi, actual, CALL_FUNCTION); | 270 __ InvokeFunction(edi, actual, CALL_FUNCTION); |
272 __ bind(&return_site); | 271 __ bind(&return_site); |
273 | 272 |
274 // Restore context from the frame. | 273 // Restore context from the frame. |
275 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 274 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
276 | 275 |
277 // If the result is an object (in the ECMA sense), we should get rid | 276 // If the result is an object (in the ECMA sense), we should get rid |
278 // of the receiver and use the result; see ECMA-262 section 13.2.2-7 | 277 // of the receiver and use the result; see ECMA-262 section 13.2.2-7 |
279 // on page 74. | 278 // on page 74. |
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348 __ bind(&entry); | 347 __ bind(&entry); |
349 __ cmp(ecx, Operand(eax)); | 348 __ cmp(ecx, Operand(eax)); |
350 __ j(not_equal, &loop); | 349 __ j(not_equal, &loop); |
351 | 350 |
352 // Get the function from the stack and call it. | 351 // Get the function from the stack and call it. |
353 __ mov(edi, Operand(esp, eax, times_4, +1 * kPointerSize)); // +1 ~ receiver | 352 __ mov(edi, Operand(esp, eax, times_4, +1 * kPointerSize)); // +1 ~ receiver |
354 | 353 |
355 // Invoke the code. | 354 // Invoke the code. |
356 if (is_construct) { | 355 if (is_construct) { |
357 __ call(Handle<Code>(Builtins::builtin(Builtins::JSConstructCall)), | 356 __ call(Handle<Code>(Builtins::builtin(Builtins::JSConstructCall)), |
358 code_target); | 357 RelocInfo::CODE_TARGET); |
359 } else { | 358 } else { |
360 ParameterCount actual(eax); | 359 ParameterCount actual(eax); |
361 __ InvokeFunction(edi, actual, CALL_FUNCTION); | 360 __ InvokeFunction(edi, actual, CALL_FUNCTION); |
362 } | 361 } |
363 | 362 |
364 // Exit the JS frame. Notice that this also removes the empty | 363 // Exit the JS frame. Notice that this also removes the empty |
365 // context and the function left on the stack by the code | 364 // context and the function left on the stack by the code |
366 // invocation. | 365 // invocation. |
367 __ ExitInternalFrame(); | 366 __ ExitInternalFrame(); |
368 __ ret(1 * kPointerSize); // remove receiver | 367 __ ret(1 * kPointerSize); // remove receiver |
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483 __ dec(eax); | 482 __ dec(eax); |
484 | 483 |
485 // 6. Check that function really was a function and get the code to | 484 // 6. Check that function really was a function and get the code to |
486 // call from the function and check that the number of expected | 485 // call from the function and check that the number of expected |
487 // arguments matches what we're providing. | 486 // arguments matches what we're providing. |
488 { Label invoke; | 487 { Label invoke; |
489 __ test(edi, Operand(edi)); | 488 __ test(edi, Operand(edi)); |
490 __ j(not_zero, &invoke, taken); | 489 __ j(not_zero, &invoke, taken); |
491 __ xor_(ebx, Operand(ebx)); | 490 __ xor_(ebx, Operand(ebx)); |
492 __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION); | 491 __ GetBuiltinEntry(edx, Builtins::CALL_NON_FUNCTION); |
493 __ jmp(Handle<Code>(builtin(ArgumentsAdaptorTrampoline)), code_target); | 492 __ jmp(Handle<Code>(builtin(ArgumentsAdaptorTrampoline)), |
| 493 RelocInfo::CODE_TARGET); |
494 | 494 |
495 __ bind(&invoke); | 495 __ bind(&invoke); |
496 __ mov(edx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset)); | 496 __ mov(edx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset)); |
497 __ mov(ebx, | 497 __ mov(ebx, |
498 FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset)); | 498 FieldOperand(edx, SharedFunctionInfo::kFormalParameterCountOffset)); |
499 __ mov(edx, FieldOperand(edx, SharedFunctionInfo::kCodeOffset)); | 499 __ mov(edx, FieldOperand(edx, SharedFunctionInfo::kCodeOffset)); |
500 __ lea(edx, FieldOperand(edx, Code::kHeaderSize)); | 500 __ lea(edx, FieldOperand(edx, Code::kHeaderSize)); |
501 __ cmp(eax, Operand(ebx)); | 501 __ cmp(eax, Operand(ebx)); |
502 __ j(not_equal, Handle<Code>(builtin(ArgumentsAdaptorTrampoline))); | 502 __ j(not_equal, Handle<Code>(builtin(ArgumentsAdaptorTrampoline))); |
503 } | 503 } |
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585 Label entry, loop; | 585 Label entry, loop; |
586 __ mov(eax, Operand(ebp, kIndexOffset)); | 586 __ mov(eax, Operand(ebp, kIndexOffset)); |
587 __ jmp(&entry); | 587 __ jmp(&entry); |
588 __ bind(&loop); | 588 __ bind(&loop); |
589 __ mov(ecx, Operand(ebp, 2 * kPointerSize)); // load arguments | 589 __ mov(ecx, Operand(ebp, 2 * kPointerSize)); // load arguments |
590 __ push(ecx); | 590 __ push(ecx); |
591 __ push(eax); | 591 __ push(eax); |
592 | 592 |
593 // Use inline caching to speed up access to arguments. | 593 // Use inline caching to speed up access to arguments. |
594 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize)); | 594 Handle<Code> ic(Builtins::builtin(Builtins::KeyedLoadIC_Initialize)); |
595 __ call(ic, code_target); | 595 __ call(ic, RelocInfo::CODE_TARGET); |
596 | 596 |
597 // Remove IC arguments from the stack and push the nth argument. | 597 // Remove IC arguments from the stack and push the nth argument. |
598 __ add(Operand(esp), Immediate(2 * kPointerSize)); | 598 __ add(Operand(esp), Immediate(2 * kPointerSize)); |
599 __ push(eax); | 599 __ push(eax); |
600 | 600 |
601 // Update the index on the stack and in register eax. | 601 // Update the index on the stack and in register eax. |
602 __ mov(eax, Operand(ebp, kIndexOffset)); | 602 __ mov(eax, Operand(ebp, kIndexOffset)); |
603 __ add(Operand(eax), Immediate(1 << kSmiTagSize)); | 603 __ add(Operand(eax), Immediate(1 << kSmiTagSize)); |
604 __ mov(Operand(ebp, kIndexOffset), eax); | 604 __ mov(Operand(ebp, kIndexOffset), eax); |
605 | 605 |
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876 // Register state for stub CallFunction (from CallFunctionStub in ic-ia32.cc). | 876 // Register state for stub CallFunction (from CallFunctionStub in ic-ia32.cc). |
877 // ----------- S t a t e ------------- | 877 // ----------- S t a t e ------------- |
878 // No registers used on entry. | 878 // No registers used on entry. |
879 // ----------------------------------- | 879 // ----------------------------------- |
880 Generate_DebugBreakCallHelper(masm, 0, false); | 880 Generate_DebugBreakCallHelper(masm, 0, false); |
881 } | 881 } |
882 | 882 |
883 #undef __ | 883 #undef __ |
884 | 884 |
885 } } // namespace v8::internal | 885 } } // namespace v8::internal |
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