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Side by Side Diff: src/arm64/deoptimizer-arm64.cc

Issue 318773009: ARM64: Clean up support for explicit literal load. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 6 months ago
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1 // Copyright 2013 the V8 project authors. All rights reserved. 1 // Copyright 2013 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/v8.h" 5 #include "src/v8.h"
6 6
7 #include "src/codegen.h" 7 #include "src/codegen.h"
8 #include "src/deoptimizer.h" 8 #include "src/deoptimizer.h"
9 #include "src/full-codegen.h" 9 #include "src/full-codegen.h"
10 #include "src/safepoint-table.h" 10 #include "src/safepoint-table.h"
(...skipping 30 matching lines...) Expand all
41 #endif 41 #endif
42 // For each LLazyBailout instruction insert a call to the corresponding 42 // For each LLazyBailout instruction insert a call to the corresponding
43 // deoptimization entry. 43 // deoptimization entry.
44 for (int i = 0; i < deopt_data->DeoptCount(); i++) { 44 for (int i = 0; i < deopt_data->DeoptCount(); i++) {
45 if (deopt_data->Pc(i)->value() == -1) continue; 45 if (deopt_data->Pc(i)->value() == -1) continue;
46 46
47 Address call_address = code_start_address + deopt_data->Pc(i)->value(); 47 Address call_address = code_start_address + deopt_data->Pc(i)->value();
48 Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY); 48 Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY);
49 49
50 PatchingAssembler patcher(call_address, patch_size() / kInstructionSize); 50 PatchingAssembler patcher(call_address, patch_size() / kInstructionSize);
51 patcher.LoadLiteral(ip0, 2 * kInstructionSize); 51 patcher.ldr_pcrel(ip0, (2 * kInstructionSize) >> kLoadLiteralScaleLog2);
52 patcher.blr(ip0); 52 patcher.blr(ip0);
53 patcher.dc64(reinterpret_cast<intptr_t>(deopt_entry)); 53 patcher.dc64(reinterpret_cast<intptr_t>(deopt_entry));
54 54
55 ASSERT((prev_call_address == NULL) || 55 ASSERT((prev_call_address == NULL) ||
56 (call_address >= prev_call_address + patch_size())); 56 (call_address >= prev_call_address + patch_size()));
57 ASSERT(call_address + patch_size() <= code->instruction_end()); 57 ASSERT(call_address + patch_size() <= code->instruction_end());
58 #ifdef DEBUG 58 #ifdef DEBUG
59 prev_call_address = call_address; 59 prev_call_address = call_address;
60 #endif 60 #endif
61 } 61 }
(...skipping 314 matching lines...) Expand 10 before | Expand all | Expand 10 after
376 376
377 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) { 377 void FrameDescription::SetCallerConstantPool(unsigned offset, intptr_t value) {
378 // No out-of-line constant pool support. 378 // No out-of-line constant pool support.
379 UNREACHABLE(); 379 UNREACHABLE();
380 } 380 }
381 381
382 382
383 #undef __ 383 #undef __
384 384
385 } } // namespace v8::internal 385 } } // namespace v8::internal
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