Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(340)

Side by Side Diff: src/x64/codegen-x64.cc

Issue 12440041: Generalizing remaining Allocate functions in the macro assemblers used in pretenuring. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 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 | « src/x64/code-stubs-x64.cc ('k') | src/x64/lithium-codegen-x64.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 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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 329 matching lines...) Expand 10 before | Expand all | Expand 10 after
340 STATIC_ASSERT(FixedDoubleArray::kHeaderSize == FixedArray::kHeaderSize); 340 STATIC_ASSERT(FixedDoubleArray::kHeaderSize == FixedArray::kHeaderSize);
341 341
342 Label loop, entry, convert_hole; 342 Label loop, entry, convert_hole;
343 __ movq(r15, BitCast<int64_t, uint64_t>(kHoleNanInt64), RelocInfo::NONE64); 343 __ movq(r15, BitCast<int64_t, uint64_t>(kHoleNanInt64), RelocInfo::NONE64);
344 // r15: the-hole NaN 344 // r15: the-hole NaN
345 __ jmp(&entry); 345 __ jmp(&entry);
346 346
347 // Allocate new backing store. 347 // Allocate new backing store.
348 __ bind(&new_backing_store); 348 __ bind(&new_backing_store);
349 __ lea(rdi, Operand(r9, times_pointer_size, FixedArray::kHeaderSize)); 349 __ lea(rdi, Operand(r9, times_pointer_size, FixedArray::kHeaderSize));
350 __ AllocateInNewSpace(rdi, r14, r11, r15, fail, TAG_OBJECT); 350 __ Allocate(rdi, r14, r11, r15, fail, TAG_OBJECT);
351 // Set backing store's map 351 // Set backing store's map
352 __ LoadRoot(rdi, Heap::kFixedDoubleArrayMapRootIndex); 352 __ LoadRoot(rdi, Heap::kFixedDoubleArrayMapRootIndex);
353 __ movq(FieldOperand(r14, HeapObject::kMapOffset), rdi); 353 __ movq(FieldOperand(r14, HeapObject::kMapOffset), rdi);
354 // Set receiver's backing store. 354 // Set receiver's backing store.
355 __ movq(FieldOperand(rdx, JSObject::kElementsOffset), r14); 355 __ movq(FieldOperand(rdx, JSObject::kElementsOffset), r14);
356 __ movq(r11, r14); 356 __ movq(r11, r14);
357 __ RecordWriteField(rdx, 357 __ RecordWriteField(rdx,
358 JSObject::kElementsOffset, 358 JSObject::kElementsOffset,
359 r11, 359 r11,
360 r15, 360 r15,
(...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after
428 __ CompareRoot(r8, Heap::kEmptyFixedArrayRootIndex); 428 __ CompareRoot(r8, Heap::kEmptyFixedArrayRootIndex);
429 __ j(equal, &only_change_map); 429 __ j(equal, &only_change_map);
430 430
431 __ push(rax); 431 __ push(rax);
432 432
433 __ movq(r8, FieldOperand(rdx, JSObject::kElementsOffset)); 433 __ movq(r8, FieldOperand(rdx, JSObject::kElementsOffset));
434 __ SmiToInteger32(r9, FieldOperand(r8, FixedDoubleArray::kLengthOffset)); 434 __ SmiToInteger32(r9, FieldOperand(r8, FixedDoubleArray::kLengthOffset));
435 // r8 : source FixedDoubleArray 435 // r8 : source FixedDoubleArray
436 // r9 : number of elements 436 // r9 : number of elements
437 __ lea(rdi, Operand(r9, times_pointer_size, FixedArray::kHeaderSize)); 437 __ lea(rdi, Operand(r9, times_pointer_size, FixedArray::kHeaderSize));
438 __ AllocateInNewSpace(rdi, r11, r14, r15, &gc_required, TAG_OBJECT); 438 __ Allocate(rdi, r11, r14, r15, &gc_required, TAG_OBJECT);
439 // r11: destination FixedArray 439 // r11: destination FixedArray
440 __ LoadRoot(rdi, Heap::kFixedArrayMapRootIndex); 440 __ LoadRoot(rdi, Heap::kFixedArrayMapRootIndex);
441 __ movq(FieldOperand(r11, HeapObject::kMapOffset), rdi); 441 __ movq(FieldOperand(r11, HeapObject::kMapOffset), rdi);
442 __ Integer32ToSmi(r14, r9); 442 __ Integer32ToSmi(r14, r9);
443 __ movq(FieldOperand(r11, FixedArray::kLengthOffset), r14); 443 __ movq(FieldOperand(r11, FixedArray::kLengthOffset), r14);
444 444
445 // Prepare for conversion loop. 445 // Prepare for conversion loop.
446 __ movq(rsi, BitCast<int64_t, uint64_t>(kHoleNanInt64), RelocInfo::NONE64); 446 __ movq(rsi, BitCast<int64_t, uint64_t>(kHoleNanInt64), RelocInfo::NONE64);
447 __ LoadRoot(rdi, Heap::kTheHoleValueRootIndex); 447 __ LoadRoot(rdi, Heap::kTheHoleValueRootIndex);
448 // rsi: the-hole NaN 448 // rsi: the-hole NaN
(...skipping 327 matching lines...) Expand 10 before | Expand all | Expand 10 after
776 CodePatcher patcher(sequence, young_length); 776 CodePatcher patcher(sequence, young_length);
777 patcher.masm()->call(stub->instruction_start()); 777 patcher.masm()->call(stub->instruction_start());
778 patcher.masm()->nop(); 778 patcher.masm()->nop();
779 } 779 }
780 } 780 }
781 781
782 782
783 } } // namespace v8::internal 783 } } // namespace v8::internal
784 784
785 #endif // V8_TARGET_ARCH_X64 785 #endif // V8_TARGET_ARCH_X64
OLDNEW
« no previous file with comments | « src/x64/code-stubs-x64.cc ('k') | src/x64/lithium-codegen-x64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698