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Issue 1930: Adapt to new calling convention on ARM. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 12 years, 3 months ago
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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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400 } 400 }
401 401
402 402
403 void CallIC::Generate(MacroAssembler* masm, 403 void CallIC::Generate(MacroAssembler* masm,
404 int argc, 404 int argc,
405 const ExternalReference& f) { 405 const ExternalReference& f) {
406 // ----------- S t a t e ------------- 406 // ----------- S t a t e -------------
407 // -- lr: return address 407 // -- lr: return address
408 // ----------------------------------- 408 // -----------------------------------
409 409
410 // Setup number of arguments for EnterJSFrame. 410 // Get the receiver of the function from the stack.
411 __ mov(r0, Operand(argc)); 411 __ ldr(r2, MemOperand(sp, argc * kPointerSize));
412 // Get the receiver of the function from the stack into r1. 412 // Get the name of the function to call from the stack.
413 __ ldr(r1, MemOperand(sp, argc * kPointerSize)); 413 __ ldr(r1, MemOperand(sp, (argc + 1) * kPointerSize));
414 __ EnterJSFrame(0); 414
415 __ pop(); // remove the code slot 415 __ EnterInternalFrame();
416 416
417 // Push the receiver and the name of the function. 417 // Push the receiver and the name of the function.
418 __ ldr(r0, MemOperand(pp, 0)); 418 __ stm(db_w, sp, r1.bit() | r2.bit());
419 __ mov(r2, Operand(0)); // code slot == 0
420 __ stm(db_w, sp, r0.bit() | r1.bit() | r2.bit());
421 419
422 // Call the entry. 420 // Call the entry.
423 __ mov(r0, Operand(2)); 421 __ mov(r0, Operand(2));
424 __ mov(r1, Operand(f)); 422 __ mov(r1, Operand(f));
425 423
426 CEntryStub stub; 424 CEntryStub stub;
427 __ CallStub(&stub); 425 __ CallStub(&stub);
428 426
429 // Move result to r1. 427 // Move result to r1.
430 __ mov(r1, Operand(r0)); 428 __ mov(r1, Operand(r0));
431 429
432 __ ExitJSFrame(DO_NOT_RETURN); 430 __ ExitInternalFrame();
433 431
434 // Patch the function on the stack; 1 ~ receiver. 432 // Patch the function on the stack; 1 ~ receiver.
435 __ str(r1, MemOperand(sp, (argc + 1) * kPointerSize)); 433 __ str(r1, MemOperand(sp, (argc + 1) * kPointerSize));
436 434
437 // Invoke the function. 435 // Invoke the function.
438 ParameterCount actual(argc); 436 ParameterCount actual(argc);
439 __ InvokeFunction(r1, actual, JUMP_FUNCTION); 437 __ InvokeFunction(r1, actual, JUMP_FUNCTION);
440 } 438 }
441 439
442 440
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575 573
576 // Perform tail call to the entry. 574 // Perform tail call to the entry.
577 __ TailCallRuntime(f, 3); 575 __ TailCallRuntime(f, 3);
578 } 576 }
579 577
580 578
581 #undef __ 579 #undef __
582 580
583 581
584 } } // namespace v8::internal 582 } } // namespace v8::internal
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