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Issue 6263005: Change the algorithm and generated code for parallel moves on IA32. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge/build/ia32
Patch Set: Fix compilation on all platforms. Created 9 years, 11 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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304 } 304 }
305 305
306 306
307 int LChunk::GetNextSpillIndex(bool is_double) { 307 int LChunk::GetNextSpillIndex(bool is_double) {
308 // Skip a slot if for a double-width slot. 308 // Skip a slot if for a double-width slot.
309 if (is_double) spill_slot_count_++; 309 if (is_double) spill_slot_count_++;
310 return spill_slot_count_++; 310 return spill_slot_count_++;
311 } 311 }
312 312
313 313
314 LOperand* LChunk::GetNextSpillSlot(bool is_double) { 314 LOperand* LChunk::GetNextSpillSlot(bool is_double) {
315 int index = GetNextSpillIndex(is_double); 315 int index = GetNextSpillIndex(is_double);
316 if (is_double) { 316 if (is_double) {
317 return LDoubleStackSlot::Create(index); 317 return LDoubleStackSlot::Create(index);
318 } else { 318 } else {
319 return LStackSlot::Create(index); 319 return LStackSlot::Create(index);
320 } 320 }
321 } 321 }
322 322
323 323
324 void LChunk::MarkEmptyBlocks() { 324 void LChunk::MarkEmptyBlocks() {
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1873 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { 1873 LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) {
1874 HEnvironment* outer = current_block_->last_environment()->outer(); 1874 HEnvironment* outer = current_block_->last_environment()->outer();
1875 current_block_->UpdateEnvironment(outer); 1875 current_block_->UpdateEnvironment(outer);
1876 return NULL; 1876 return NULL;
1877 } 1877 }
1878 1878
1879 1879
1880 } } // namespace v8::internal 1880 } } // namespace v8::internal
1881 1881
1882 #endif // V8_TARGET_ARCH_IA32 1882 #endif // V8_TARGET_ARCH_IA32
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