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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/mips64/lithium-mips64.h" | 5 #include "src/crankshaft/mips64/lithium-mips64.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #if V8_TARGET_ARCH_MIPS64 | 9 #if V8_TARGET_ARCH_MIPS64 |
10 | 10 |
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383 | 383 |
384 | 384 |
385 void LTransitionElementsKind::PrintDataTo(StringStream* stream) { | 385 void LTransitionElementsKind::PrintDataTo(StringStream* stream) { |
386 object()->PrintTo(stream); | 386 object()->PrintTo(stream); |
387 stream->Add(" %p -> %p", *original_map(), *transitioned_map()); | 387 stream->Add(" %p -> %p", *original_map(), *transitioned_map()); |
388 } | 388 } |
389 | 389 |
390 | 390 |
391 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) { | 391 int LPlatformChunk::GetNextSpillIndex(RegisterKind kind) { |
392 // Skip a slot if for a double-width slot. | 392 // Skip a slot if for a double-width slot. |
393 if (kind == DOUBLE_REGISTERS) spill_slot_count_++; | 393 if (kind == DOUBLE_REGISTERS) current_frame_slots_++; |
394 return spill_slot_count_++; | 394 return current_frame_slots_++; |
395 } | 395 } |
396 | 396 |
397 | 397 |
398 LOperand* LPlatformChunk::GetNextSpillSlot(RegisterKind kind) { | 398 LOperand* LPlatformChunk::GetNextSpillSlot(RegisterKind kind) { |
399 int index = GetNextSpillIndex(kind); | 399 int index = GetNextSpillIndex(kind); |
400 if (kind == DOUBLE_REGISTERS) { | 400 if (kind == DOUBLE_REGISTERS) { |
401 return LDoubleStackSlot::Create(index, zone()); | 401 return LDoubleStackSlot::Create(index, zone()); |
402 } else { | 402 } else { |
403 DCHECK(kind == GENERAL_REGISTERS); | 403 DCHECK(kind == GENERAL_REGISTERS); |
404 return LStackSlot::Create(index, zone()); | 404 return LStackSlot::Create(index, zone()); |
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2401 int env_index = instr->index(); | 2401 int env_index = instr->index(); |
2402 int spill_index = 0; | 2402 int spill_index = 0; |
2403 if (instr->environment()->is_parameter_index(env_index)) { | 2403 if (instr->environment()->is_parameter_index(env_index)) { |
2404 spill_index = chunk()->GetParameterStackSlot(env_index); | 2404 spill_index = chunk()->GetParameterStackSlot(env_index); |
2405 } else { | 2405 } else { |
2406 spill_index = env_index - instr->environment()->first_local_index(); | 2406 spill_index = env_index - instr->environment()->first_local_index(); |
2407 if (spill_index > LUnallocated::kMaxFixedSlotIndex) { | 2407 if (spill_index > LUnallocated::kMaxFixedSlotIndex) { |
2408 Retry(kTooManySpillSlotsNeededForOSR); | 2408 Retry(kTooManySpillSlotsNeededForOSR); |
2409 spill_index = 0; | 2409 spill_index = 0; |
2410 } | 2410 } |
| 2411 spill_index += StandardFrameConstants::kFixedSlotCount; |
2411 } | 2412 } |
2412 return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index); | 2413 return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index); |
2413 } | 2414 } |
2414 | 2415 |
2415 | 2416 |
2416 LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) { | 2417 LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) { |
2417 LOperand* context = UseFixed(instr->context(), cp); | 2418 LOperand* context = UseFixed(instr->context(), cp); |
2418 return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), v0), instr); | 2419 return MarkAsCall(DefineFixed(new(zone()) LCallStub(context), v0), instr); |
2419 } | 2420 } |
2420 | 2421 |
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2567 LAllocateBlockContext* result = | 2568 LAllocateBlockContext* result = |
2568 new(zone()) LAllocateBlockContext(context, function); | 2569 new(zone()) LAllocateBlockContext(context, function); |
2569 return MarkAsCall(DefineFixed(result, cp), instr); | 2570 return MarkAsCall(DefineFixed(result, cp), instr); |
2570 } | 2571 } |
2571 | 2572 |
2572 | 2573 |
2573 } // namespace internal | 2574 } // namespace internal |
2574 } // namespace v8 | 2575 } // namespace v8 |
2575 | 2576 |
2576 #endif // V8_TARGET_ARCH_MIPS64 | 2577 #endif // V8_TARGET_ARCH_MIPS64 |
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