OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #if V8_TARGET_ARCH_IA32 | 7 #if V8_TARGET_ARCH_IA32 |
8 | 8 |
9 #include "src/code-factory.h" | 9 #include "src/code-factory.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
(...skipping 501 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
512 CHECK(!FLAG_pretenuring_call_new); | 512 CHECK(!FLAG_pretenuring_call_new); |
513 | 513 |
514 { | 514 { |
515 FrameScope frame_scope(masm, StackFrame::CONSTRUCT); | 515 FrameScope frame_scope(masm, StackFrame::CONSTRUCT); |
516 | 516 |
517 // Preserve actual arguments count. | 517 // Preserve actual arguments count. |
518 __ SmiTag(eax); | 518 __ SmiTag(eax); |
519 __ push(eax); | 519 __ push(eax); |
520 __ SmiUntag(eax); | 520 __ SmiUntag(eax); |
521 | 521 |
522 // Push new.target. | |
523 __ push(edx); | |
524 | |
525 // receiver is the hole. | 522 // receiver is the hole. |
526 __ push(Immediate(masm->isolate()->factory()->the_hole_value())); | 523 __ push(Immediate(masm->isolate()->factory()->the_hole_value())); |
527 | 524 |
528 // Set up pointer to last argument. | 525 // Set up pointer to last argument. |
529 __ lea(ebx, Operand(ebp, StandardFrameConstants::kCallerSPOffset)); | 526 __ lea(ebx, Operand(ebp, StandardFrameConstants::kCallerSPOffset)); |
530 | 527 |
531 // Copy arguments and receiver to the expression stack. | 528 // Copy arguments and receiver to the expression stack. |
532 Label loop, entry; | 529 Label loop, entry; |
533 __ mov(ecx, eax); | 530 __ mov(ecx, eax); |
534 __ jmp(&entry); | 531 __ jmp(&entry); |
535 __ bind(&loop); | 532 __ bind(&loop); |
536 __ push(Operand(ebx, ecx, times_4, 0)); | 533 __ push(Operand(ebx, ecx, times_4, 0)); |
537 __ bind(&entry); | 534 __ bind(&entry); |
538 __ dec(ecx); | 535 __ dec(ecx); |
539 __ j(greater_equal, &loop); | 536 __ j(greater_equal, &loop); |
540 | 537 |
541 __ inc(eax); // Pushed new.target. | |
542 ParameterCount actual(eax); | 538 ParameterCount actual(eax); |
543 __ InvokeFunction(edi, actual, CALL_FUNCTION, NullCallWrapper()); | 539 __ InvokeFunction(edi, actual, CALL_FUNCTION, NullCallWrapper()); |
544 | 540 |
545 // Restore context from the frame. | 541 // Restore context from the frame. |
546 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); | 542 __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset)); |
547 | 543 |
548 __ mov(ebx, Operand(esp, 0)); | 544 __ mov(ebx, Operand(esp, 0)); |
549 } | 545 } |
550 | 546 |
551 __ pop(ecx); // Return address. | 547 __ pop(ecx); // Return address. |
(...skipping 977 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
1529 | 1525 |
1530 __ bind(&ok); | 1526 __ bind(&ok); |
1531 __ ret(0); | 1527 __ ret(0); |
1532 } | 1528 } |
1533 | 1529 |
1534 #undef __ | 1530 #undef __ |
1535 } | 1531 } |
1536 } // namespace v8::internal | 1532 } // namespace v8::internal |
1537 | 1533 |
1538 #endif // V8_TARGET_ARCH_IA32 | 1534 #endif // V8_TARGET_ARCH_IA32 |
OLD | NEW |