Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(296)

Side by Side Diff: src/arm/deoptimizer-arm.cc

Issue 6390001: Add support for deoptimization on x64. ... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « no previous file | src/ia32/deoptimizer-ia32.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 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
(...skipping 349 matching lines...) Expand 10 before | Expand all | Expand 10 after
360 __ CallCFunction(ExternalReference::new_deoptimizer_function(), 5); 360 __ CallCFunction(ExternalReference::new_deoptimizer_function(), 5);
361 361
362 // Preserve "deoptimizer" object in register r0 and get the input 362 // Preserve "deoptimizer" object in register r0 and get the input
363 // frame descriptor pointer to r1 (deoptimizer->input_); 363 // frame descriptor pointer to r1 (deoptimizer->input_);
364 __ ldr(r1, MemOperand(r0, Deoptimizer::input_offset())); 364 __ ldr(r1, MemOperand(r0, Deoptimizer::input_offset()));
365 365
366 366
367 // Copy core registers into FrameDescription::registers_[kNumRegisters]. 367 // Copy core registers into FrameDescription::registers_[kNumRegisters].
368 ASSERT(Register::kNumRegisters == kNumberOfRegisters); 368 ASSERT(Register::kNumRegisters == kNumberOfRegisters);
369 for (int i = 0; i < kNumberOfRegisters; i++) { 369 for (int i = 0; i < kNumberOfRegisters; i++) {
370 int offset = (i * kIntSize) + FrameDescription::registers_offset(); 370 int offset = (i * kPointerSize) + FrameDescription::registers_offset();
371 __ ldr(r2, MemOperand(sp, i * kPointerSize)); 371 __ ldr(r2, MemOperand(sp, i * kPointerSize));
372 __ str(r2, MemOperand(r1, offset)); 372 __ str(r2, MemOperand(r1, offset));
373 } 373 }
374 374
375 // Copy VFP registers to 375 // Copy VFP registers to
376 // double_registers_[DoubleRegister::kNumAllocatableRegisters] 376 // double_registers_[DoubleRegister::kNumAllocatableRegisters]
377 int double_regs_offset = FrameDescription::double_registers_offset(); 377 int double_regs_offset = FrameDescription::double_registers_offset();
378 for (int i = 0; i < DwVfpRegister::kNumAllocatableRegisters; ++i) { 378 for (int i = 0; i < DwVfpRegister::kNumAllocatableRegisters; ++i) {
379 int dst_offset = i * kDoubleSize + double_regs_offset; 379 int dst_offset = i * kDoubleSize + double_regs_offset;
380 int src_offset = i * kDoubleSize + kNumberOfRegisters * kPointerSize; 380 int src_offset = i * kDoubleSize + kNumberOfRegisters * kPointerSize;
(...skipping 68 matching lines...) Expand 10 before | Expand all | Expand 10 after
449 __ push(r6); 449 __ push(r6);
450 } 450 }
451 451
452 __ ldr(r6, MemOperand(r2, FrameDescription::pc_offset())); 452 __ ldr(r6, MemOperand(r2, FrameDescription::pc_offset()));
453 __ push(r6); 453 __ push(r6);
454 __ ldr(r6, MemOperand(r2, FrameDescription::continuation_offset())); 454 __ ldr(r6, MemOperand(r2, FrameDescription::continuation_offset()));
455 __ push(r6); 455 __ push(r6);
456 456
457 // Push the registers from the last output frame. 457 // Push the registers from the last output frame.
458 for (int i = kNumberOfRegisters - 1; i >= 0; i--) { 458 for (int i = kNumberOfRegisters - 1; i >= 0; i--) {
459 int offset = (i * kIntSize) + FrameDescription::registers_offset(); 459 int offset = (i * kPointerSize) + FrameDescription::registers_offset();
460 __ ldr(r6, MemOperand(r2, offset)); 460 __ ldr(r6, MemOperand(r2, offset));
461 __ push(r6); 461 __ push(r6);
462 } 462 }
463 463
464 // Restore the registers from the stack. 464 // Restore the registers from the stack.
465 __ ldm(ia_w, sp, restored_regs); // all but pc registers. 465 __ ldm(ia_w, sp, restored_regs); // all but pc registers.
466 __ pop(ip); // remove sp 466 __ pop(ip); // remove sp
467 __ pop(ip); // remove lr 467 __ pop(ip); // remove lr
468 468
469 // Set up the roots register. 469 // Set up the roots register.
(...skipping 25 matching lines...) Expand all
495 __ push(ip); 495 __ push(ip);
496 __ b(&done); 496 __ b(&done);
497 ASSERT(masm()->pc_offset() - start == table_entry_size_); 497 ASSERT(masm()->pc_offset() - start == table_entry_size_);
498 } 498 }
499 __ bind(&done); 499 __ bind(&done);
500 } 500 }
501 501
502 #undef __ 502 #undef __
503 503
504 } } // namespace v8::internal 504 } } // namespace v8::internal
OLDNEW
« no previous file with comments | « no previous file | src/ia32/deoptimizer-ia32.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698