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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/crankshaft/arm/lithium-arm.h" | 5 #include "src/crankshaft/arm/lithium-arm.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/crankshaft/arm/lithium-codegen-arm.h" | 9 #include "src/crankshaft/arm/lithium-codegen-arm.h" |
10 #include "src/crankshaft/hydrogen-osr.h" | 10 #include "src/crankshaft/hydrogen-osr.h" |
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376 | 376 |
377 | 377 |
378 void LTransitionElementsKind::PrintDataTo(StringStream* stream) { | 378 void LTransitionElementsKind::PrintDataTo(StringStream* stream) { |
379 object()->PrintTo(stream); | 379 object()->PrintTo(stream); |
380 stream->Add(" %p -> %p", *original_map(), *transitioned_map()); | 380 stream->Add(" %p -> %p", *original_map(), *transitioned_map()); |
381 } | 381 } |
382 | 382 |
383 | 383 |
384 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) { | 384 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) { |
385 // Skip a slot if for a double-width slot. | 385 // Skip a slot if for a double-width slot. |
386 if (kind == DOUBLE_REGISTERS) current_frame_slots_++; | 386 if (kind == DOUBLE_REGISTERS) spill_slot_count_++; |
387 return current_frame_slots_++; | 387 return spill_slot_count_++; |
388 } | 388 } |
389 | 389 |
390 | 390 |
391 LOperand* LPlatformChunk::GetNextSpillSlot(RegisterKind kind) { | 391 LOperand* LPlatformChunk::GetNextSpillSlot(RegisterKind kind) { |
392 int index = GetNextSpillIndex(kind); | 392 int index = GetNextSpillIndex(kind); |
393 if (kind == DOUBLE_REGISTERS) { | 393 if (kind == DOUBLE_REGISTERS) { |
394 return LDoubleStackSlot::Create(index, zone()); | 394 return LDoubleStackSlot::Create(index, zone()); |
395 } else { | 395 } else { |
396 DCHECK(kind == GENERAL_REGISTERS); | 396 DCHECK(kind == GENERAL_REGISTERS); |
397 return LStackSlot::Create(index, zone()); | 397 return LStackSlot::Create(index, zone()); |
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2449 int env_index = instr->index(); | 2449 int env_index = instr->index(); |
2450 int spill_index = 0; | 2450 int spill_index = 0; |
2451 if (instr->environment()->is_parameter_index(env_index)) { | 2451 if (instr->environment()->is_parameter_index(env_index)) { |
2452 spill_index = chunk()->GetParameterStackSlot(env_index); | 2452 spill_index = chunk()->GetParameterStackSlot(env_index); |
2453 } else { | 2453 } else { |
2454 spill_index = env_index - instr->environment()->first_local_index(); | 2454 spill_index = env_index - instr->environment()->first_local_index(); |
2455 if (spill_index > LUnallocated::kMaxFixedSlotIndex) { | 2455 if (spill_index > LUnallocated::kMaxFixedSlotIndex) { |
2456 Retry(kTooManySpillSlotsNeededForOSR); | 2456 Retry(kTooManySpillSlotsNeededForOSR); |
2457 spill_index = 0; | 2457 spill_index = 0; |
2458 } | 2458 } |
2459 spill_index += StandardFrameConstants::kFixedSlotCount; | |
2460 } | 2459 } |
2461 return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index); | 2460 return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index); |
2462 } | 2461 } |
2463 | 2462 |
2464 | 2463 |
2465 LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) { | 2464 LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) { |
2466 LOperand* context = UseFixed(instr->context(), cp); | 2465 LOperand* context = UseFixed(instr->context(), cp); |
2467 return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), r0), instr); | 2466 return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), r0), instr); |
2468 } | 2467 } |
2469 | 2468 |
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2613 HAllocateBlockContext* instr) { | 2612 HAllocateBlockContext* instr) { |
2614 LOperand* context = UseFixed(instr->context(), cp); | 2613 LOperand* context = UseFixed(instr->context(), cp); |
2615 LOperand* function = UseRegisterAtStart(instr->function()); | 2614 LOperand* function = UseRegisterAtStart(instr->function()); |
2616 LAllocateBlockContext* result = | 2615 LAllocateBlockContext* result = |
2617 new(zone()) LAllocateBlockContext(context, function); | 2616 new(zone()) LAllocateBlockContext(context, function); |
2618 return MarkAsCall(DefineFixed(result, cp), instr); | 2617 return MarkAsCall(DefineFixed(result, cp), instr); |
2619 } | 2618 } |
2620 | 2619 |
2621 } // namespace internal | 2620 } // namespace internal |
2622 } // namespace v8 | 2621 } // namespace v8 |
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