OLD | NEW |
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/intermediate_language.h" | 5 #include "vm/intermediate_language.h" |
6 | 6 |
7 #include "vm/bigint_operations.h" | 7 #include "vm/bigint_operations.h" |
8 #include "vm/bit_vector.h" | 8 #include "vm/bit_vector.h" |
9 #include "vm/cpu.h" | 9 #include "vm/cpu.h" |
10 #include "vm/dart_entry.h" | 10 #include "vm/dart_entry.h" |
(...skipping 2022 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
2033 UNREACHABLE(); | 2033 UNREACHABLE(); |
2034 return NULL; | 2034 return NULL; |
2035 } | 2035 } |
2036 | 2036 |
2037 | 2037 |
2038 void MaterializeObjectInstr::EmitNativeCode(FlowGraphCompiler* compiler) { | 2038 void MaterializeObjectInstr::EmitNativeCode(FlowGraphCompiler* compiler) { |
2039 UNREACHABLE(); | 2039 UNREACHABLE(); |
2040 } | 2040 } |
2041 | 2041 |
2042 | 2042 |
| 2043 // This function should be kept in sync with |
| 2044 // FlowGraphCompiler::SlowPathEnvironmentFor(). |
| 2045 void MaterializeObjectInstr::RemapRegisters(intptr_t* fpu_reg_slots, |
| 2046 intptr_t* cpu_reg_slots) { |
| 2047 for (intptr_t i = 0; i < InputCount(); i++) { |
| 2048 Location loc = LocationAt(i); |
| 2049 if (loc.IsRegister()) { |
| 2050 intptr_t index = cpu_reg_slots[loc.reg()]; |
| 2051 ASSERT(index >= 0); |
| 2052 locations_[i] = Location::StackSlot(index); |
| 2053 } else if (loc.IsFpuRegister()) { |
| 2054 intptr_t index = fpu_reg_slots[loc.fpu_reg()]; |
| 2055 ASSERT(index >= 0); |
| 2056 Value* value = InputAt(i); |
| 2057 switch (value->definition()->representation()) { |
| 2058 case kUnboxedDouble: |
| 2059 case kUnboxedMint: |
| 2060 locations_[i] = Location::DoubleStackSlot(index); |
| 2061 break; |
| 2062 case kUnboxedFloat32x4: |
| 2063 case kUnboxedInt32x4: |
| 2064 case kUnboxedFloat64x2: |
| 2065 locations_[i] = Location::QuadStackSlot(index); |
| 2066 break; |
| 2067 default: |
| 2068 UNREACHABLE(); |
| 2069 } |
| 2070 } else if (loc.IsInvalid()) { |
| 2071 // We currently only perform one iteration of allocation |
| 2072 // sinking, so we do not expect to find materialized objects |
| 2073 // here. |
| 2074 ASSERT(!InputAt(i)->definition()->IsMaterializeObject()); |
| 2075 } |
| 2076 } |
| 2077 } |
| 2078 |
| 2079 |
2043 LocationSummary* StoreContextInstr::MakeLocationSummary(bool optimizing) const { | 2080 LocationSummary* StoreContextInstr::MakeLocationSummary(bool optimizing) const { |
2044 const intptr_t kNumInputs = 1; | 2081 const intptr_t kNumInputs = 1; |
2045 const intptr_t kNumTemps = 0; | 2082 const intptr_t kNumTemps = 0; |
2046 LocationSummary* summary = | 2083 LocationSummary* summary = |
2047 new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall); | 2084 new LocationSummary(kNumInputs, kNumTemps, LocationSummary::kNoCall); |
2048 summary->set_in(0, Location::RegisterLocation(CTX)); | 2085 summary->set_in(0, Location::RegisterLocation(CTX)); |
2049 return summary; | 2086 return summary; |
2050 } | 2087 } |
2051 | 2088 |
2052 | 2089 |
(...skipping 1198 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
3251 case Token::kTRUNCDIV: return 0; | 3288 case Token::kTRUNCDIV: return 0; |
3252 case Token::kMOD: return 1; | 3289 case Token::kMOD: return 1; |
3253 default: UNIMPLEMENTED(); return -1; | 3290 default: UNIMPLEMENTED(); return -1; |
3254 } | 3291 } |
3255 } | 3292 } |
3256 | 3293 |
3257 | 3294 |
3258 #undef __ | 3295 #undef __ |
3259 | 3296 |
3260 } // namespace dart | 3297 } // namespace dart |
OLD | NEW |