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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_X64. | 5 #include "vm/globals.h" // Needed here to get TARGET_ARCH_X64. |
6 #if defined(TARGET_ARCH_X64) | 6 #if defined(TARGET_ARCH_X64) |
7 | 7 |
8 #include "vm/intermediate_language.h" | 8 #include "vm/intermediate_language.h" |
9 | 9 |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
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2359 | 2359 |
2360 __ TryAllocateArray(kContextCid, instance_size, slow_path->entry_label(), | 2360 __ TryAllocateArray(kContextCid, instance_size, slow_path->entry_label(), |
2361 Assembler::kFarJump, | 2361 Assembler::kFarJump, |
2362 result, // instance | 2362 result, // instance |
2363 temp); // end address | 2363 temp); // end address |
2364 | 2364 |
2365 // Setup up number of context variables field. | 2365 // Setup up number of context variables field. |
2366 __ movq(FieldAddress(result, Context::num_variables_offset()), | 2366 __ movq(FieldAddress(result, Context::num_variables_offset()), |
2367 Immediate(num_context_variables())); | 2367 Immediate(num_context_variables())); |
2368 | 2368 |
2369 // Setup isolate field. | |
2370 __ movq(FieldAddress(result, Context::isolate_offset()), | |
2371 Immediate(reinterpret_cast<intptr_t>(Isolate::Current()))); | |
2372 | |
2373 __ Bind(slow_path->exit_label()); | 2369 __ Bind(slow_path->exit_label()); |
2374 } | 2370 } |
2375 | 2371 |
2376 | 2372 |
2377 LocationSummary* AllocateContextInstr::MakeLocationSummary(Isolate* isolate, | 2373 LocationSummary* AllocateContextInstr::MakeLocationSummary(Isolate* isolate, |
2378 bool opt) const { | 2374 bool opt) const { |
2379 const intptr_t kNumInputs = 0; | 2375 const intptr_t kNumInputs = 0; |
2380 const intptr_t kNumTemps = 1; | 2376 const intptr_t kNumTemps = 1; |
2381 LocationSummary* locs = new(isolate) LocationSummary( | 2377 LocationSummary* locs = new(isolate) LocationSummary( |
2382 isolate, kNumInputs, kNumTemps, LocationSummary::kCall); | 2378 isolate, kNumInputs, kNumTemps, LocationSummary::kCall); |
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6404 __ movq(R10, Immediate(kInvalidObjectPointer)); | 6400 __ movq(R10, Immediate(kInvalidObjectPointer)); |
6405 __ movq(RBX, Immediate(kInvalidObjectPointer)); | 6401 __ movq(RBX, Immediate(kInvalidObjectPointer)); |
6406 #endif | 6402 #endif |
6407 } | 6403 } |
6408 | 6404 |
6409 } // namespace dart | 6405 } // namespace dart |
6410 | 6406 |
6411 #undef __ | 6407 #undef __ |
6412 | 6408 |
6413 #endif // defined TARGET_ARCH_X64 | 6409 #endif // defined TARGET_ARCH_X64 |
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