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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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326 __ mov(r2, r0); | 326 __ mov(r2, r0); |
327 | 327 |
328 // Restore number of arguments and function. | 328 // Restore number of arguments and function. |
329 __ pop(r1); | 329 __ pop(r1); |
330 __ pop(r0); | 330 __ pop(r0); |
331 __ mov(r0, Operand(r0, ASR, kSmiTagSize)); | 331 __ mov(r0, Operand(r0, ASR, kSmiTagSize)); |
332 | 332 |
333 __ LeaveInternalFrame(); | 333 __ LeaveInternalFrame(); |
334 __ b(&patch_receiver); | 334 __ b(&patch_receiver); |
335 | 335 |
336 // Use the global object from the called function as the receiver. | 336 // Use the global receiver object from the called function as the receiver. |
337 __ bind(&use_global_receiver); | 337 __ bind(&use_global_receiver); |
338 const int kGlobalIndex = | 338 const int kGlobalIndex = |
339 Context::kHeaderSize + Context::GLOBAL_INDEX * kPointerSize; | 339 Context::kHeaderSize + Context::GLOBAL_INDEX * kPointerSize; |
340 __ ldr(r2, FieldMemOperand(cp, kGlobalIndex)); | 340 __ ldr(r2, FieldMemOperand(cp, kGlobalIndex)); |
| 341 __ ldr(r2, FieldMemOperand(r2, GlobalObject::kGlobalReceiverOffset)); |
341 | 342 |
342 __ bind(&patch_receiver); | 343 __ bind(&patch_receiver); |
343 __ add(r3, sp, Operand(r0, LSL, kPointerSizeLog2)); | 344 __ add(r3, sp, Operand(r0, LSL, kPointerSizeLog2)); |
344 __ str(r2, MemOperand(r3, -kPointerSize)); | 345 __ str(r2, MemOperand(r3, -kPointerSize)); |
345 | 346 |
346 __ bind(&done); | 347 __ bind(&done); |
347 } | 348 } |
348 | 349 |
349 // 4. Shift stuff one slot down the stack | 350 // 4. Shift stuff one slot down the stack |
350 // r0: actual number of arguments (including call() receiver) | 351 // r0: actual number of arguments (including call() receiver) |
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465 __ cmp(r1, Operand(LAST_JS_OBJECT_TYPE)); | 466 __ cmp(r1, Operand(LAST_JS_OBJECT_TYPE)); |
466 __ b(le, &push_receiver); | 467 __ b(le, &push_receiver); |
467 | 468 |
468 // Convert the receiver to a regular object. | 469 // Convert the receiver to a regular object. |
469 // r0: receiver | 470 // r0: receiver |
470 __ bind(&call_to_object); | 471 __ bind(&call_to_object); |
471 __ push(r0); | 472 __ push(r0); |
472 __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_JS); | 473 __ InvokeBuiltin(Builtins::TO_OBJECT, CALL_JS); |
473 __ b(&push_receiver); | 474 __ b(&push_receiver); |
474 | 475 |
475 // Use the current global object as the receiver. | 476 // Use the current global receiver object as the receiver. |
476 __ bind(&use_global_receiver); | 477 __ bind(&use_global_receiver); |
477 __ ldr(r0, FieldMemOperand(cp, Context::kHeaderSize + | 478 const int kGlobalOffset = |
478 Context::GLOBAL_INDEX * kPointerSize)); | 479 Context::kHeaderSize + Context::GLOBAL_INDEX * kPointerSize; |
| 480 __ ldr(r0, FieldMemOperand(cp, kGlobalOffset)); |
| 481 __ ldr(r0, FieldMemOperand(r0, GlobalObject::kGlobalReceiverOffset)); |
479 | 482 |
480 // Push the receiver. | 483 // Push the receiver. |
481 // r0: receiver | 484 // r0: receiver |
482 __ bind(&push_receiver); | 485 __ bind(&push_receiver); |
483 __ push(r0); | 486 __ push(r0); |
484 | 487 |
485 // Copy all arguments from the array to the stack. | 488 // Copy all arguments from the array to the stack. |
486 Label entry, loop; | 489 Label entry, loop; |
487 __ ldr(r0, MemOperand(fp, kIndexOffset)); | 490 __ ldr(r0, MemOperand(fp, kIndexOffset)); |
488 __ b(&entry); | 491 __ b(&entry); |
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809 } | 812 } |
810 | 813 |
811 void Builtins::Generate_StubNoRegisters_DebugBreak(MacroAssembler* masm) { | 814 void Builtins::Generate_StubNoRegisters_DebugBreak(MacroAssembler* masm) { |
812 // Generate nothing as CodeStub CallFunction is not used on ARM. | 815 // Generate nothing as CodeStub CallFunction is not used on ARM. |
813 } | 816 } |
814 | 817 |
815 | 818 |
816 #undef __ | 819 #undef __ |
817 | 820 |
818 } } // namespace v8::internal | 821 } } // namespace v8::internal |
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