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Issue 10537108: MIPS: Remove TLS access for current Zone. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 6 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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28 #include "v8.h" 28 #include "v8.h"
29 29
30 #include "mips/lithium-gap-resolver-mips.h" 30 #include "mips/lithium-gap-resolver-mips.h"
31 #include "mips/lithium-codegen-mips.h" 31 #include "mips/lithium-codegen-mips.h"
32 32
33 namespace v8 { 33 namespace v8 {
34 namespace internal { 34 namespace internal {
35 35
36 LGapResolver::LGapResolver(LCodeGen* owner) 36 LGapResolver::LGapResolver(LCodeGen* owner)
37 : cgen_(owner), 37 : cgen_(owner),
38 moves_(32), 38 moves_(32, owner->zone()),
39 root_index_(0), 39 root_index_(0),
40 in_cycle_(false), 40 in_cycle_(false),
41 saved_destination_(NULL) {} 41 saved_destination_(NULL) {}
42 42
43 43
44 void LGapResolver::Resolve(LParallelMove* parallel_move) { 44 void LGapResolver::Resolve(LParallelMove* parallel_move) {
45 ASSERT(moves_.is_empty()); 45 ASSERT(moves_.is_empty());
46 // Build up a worklist of moves. 46 // Build up a worklist of moves.
47 BuildInitialMoveList(parallel_move); 47 BuildInitialMoveList(parallel_move);
48 48
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73 73
74 74
75 void LGapResolver::BuildInitialMoveList(LParallelMove* parallel_move) { 75 void LGapResolver::BuildInitialMoveList(LParallelMove* parallel_move) {
76 // Perform a linear sweep of the moves to add them to the initial list of 76 // Perform a linear sweep of the moves to add them to the initial list of
77 // moves to perform, ignoring any move that is redundant (the source is 77 // moves to perform, ignoring any move that is redundant (the source is
78 // the same as the destination, the destination is ignored and 78 // the same as the destination, the destination is ignored and
79 // unallocated, or the move was already eliminated). 79 // unallocated, or the move was already eliminated).
80 const ZoneList<LMoveOperands>* moves = parallel_move->move_operands(); 80 const ZoneList<LMoveOperands>* moves = parallel_move->move_operands();
81 for (int i = 0; i < moves->length(); ++i) { 81 for (int i = 0; i < moves->length(); ++i) {
82 LMoveOperands move = moves->at(i); 82 LMoveOperands move = moves->at(i);
83 if (!move.IsRedundant()) moves_.Add(move); 83 if (!move.IsRedundant()) moves_.Add(move, cgen_->zone());
84 } 84 }
85 Verify(); 85 Verify();
86 } 86 }
87 87
88 88
89 void LGapResolver::PerformMove(int index) { 89 void LGapResolver::PerformMove(int index) {
90 // Each call to this function performs a move and deletes it from the move 90 // Each call to this function performs a move and deletes it from the move
91 // graph. We first recursively perform any move blocking this one. We 91 // graph. We first recursively perform any move blocking this one. We
92 // mark a move as "pending" on entry to PerformMove in order to detect 92 // mark a move as "pending" on entry to PerformMove in order to detect
93 // cycles in the move graph. 93 // cycles in the move graph.
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307 UNREACHABLE(); 307 UNREACHABLE();
308 } 308 }
309 309
310 moves_[index].Eliminate(); 310 moves_[index].Eliminate();
311 } 311 }
312 312
313 313
314 #undef __ 314 #undef __
315 315
316 } } // namespace v8::internal 316 } } // namespace v8::internal
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