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Issue 19483007: Revert "Addressed danno's comments" and "Introduce kRegisterSize, kPCOnStackSize and kFPOnStackSize… (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 5 months ago
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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 // 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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263 } 263 }
264 264
265 265
266 int StackSlotOffset(int index) { 266 int StackSlotOffset(int index) {
267 if (index >= 0) { 267 if (index >= 0) {
268 // Local or spill slot. Skip the frame pointer, function, and 268 // Local or spill slot. Skip the frame pointer, function, and
269 // context in the fixed part of the frame. 269 // context in the fixed part of the frame.
270 return -(index + 3) * kPointerSize; 270 return -(index + 3) * kPointerSize;
271 } else { 271 } else {
272 // Incoming parameter. Skip the return address. 272 // Incoming parameter. Skip the return address.
273 return -(index + 1) * kPointerSize + kFPOnStackSize + kPCOnStackSize; 273 return -(index - 1) * kPointerSize;
274 } 274 }
275 } 275 }
276 276
277 277
278 LChunk::LChunk(CompilationInfo* info, HGraph* graph) 278 LChunk::LChunk(CompilationInfo* info, HGraph* graph)
279 : spill_slot_count_(0), 279 : spill_slot_count_(0),
280 info_(info), 280 info_(info),
281 graph_(graph), 281 graph_(graph),
282 instructions_(32, graph->zone()), 282 instructions_(32, graph->zone()),
283 pointer_maps_(8, graph->zone()), 283 pointer_maps_(8, graph->zone()),
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493 493
494 494
495 LPhase::~LPhase() { 495 LPhase::~LPhase() {
496 if (ShouldProduceTraceOutput()) { 496 if (ShouldProduceTraceOutput()) {
497 isolate()->GetHTracer()->TraceLithium(name(), chunk_); 497 isolate()->GetHTracer()->TraceLithium(name(), chunk_);
498 } 498 }
499 } 499 }
500 500
501 501
502 } } // namespace v8::internal 502 } } // namespace v8::internal
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