OLD | NEW |
1 // Copyright 2015 the V8 project authors. All rights reserved. | 1 // Copyright 2015 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/signature.h" | 5 #include "src/signature.h" |
6 | 6 |
7 #include "src/handles.h" | 7 #include "src/handles.h" |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 #include "src/zone-containers.h" | 9 #include "src/zone-containers.h" |
10 | 10 |
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
80 | 80 |
81 void WasmFunctionBuilder::EmitGetLocal(uint32_t local_index) { | 81 void WasmFunctionBuilder::EmitGetLocal(uint32_t local_index) { |
82 EmitWithVarInt(kExprGetLocal, local_index); | 82 EmitWithVarInt(kExprGetLocal, local_index); |
83 } | 83 } |
84 | 84 |
85 void WasmFunctionBuilder::EmitSetLocal(uint32_t local_index) { | 85 void WasmFunctionBuilder::EmitSetLocal(uint32_t local_index) { |
86 EmitWithVarInt(kExprSetLocal, local_index); | 86 EmitWithVarInt(kExprSetLocal, local_index); |
87 } | 87 } |
88 | 88 |
89 void WasmFunctionBuilder::EmitCode(const byte* code, uint32_t code_size) { | 89 void WasmFunctionBuilder::EmitCode(const byte* code, uint32_t code_size) { |
90 for (size_t i = 0; i < code_size; i++) { | 90 for (size_t i = 0; i < code_size; ++i) { |
91 body_.push_back(code[i]); | 91 body_.push_back(code[i]); |
92 } | 92 } |
93 } | 93 } |
94 | 94 |
95 void WasmFunctionBuilder::Emit(WasmOpcode opcode) { | 95 void WasmFunctionBuilder::Emit(WasmOpcode opcode) { |
96 body_.push_back(static_cast<byte>(opcode)); | 96 body_.push_back(static_cast<byte>(opcode)); |
97 } | 97 } |
98 | 98 |
99 void WasmFunctionBuilder::EmitWithU8(WasmOpcode opcode, const byte immediate) { | 99 void WasmFunctionBuilder::EmitWithU8(WasmOpcode opcode, const byte immediate) { |
100 body_.push_back(static_cast<byte>(opcode)); | 100 body_.push_back(static_cast<byte>(opcode)); |
(...skipping 21 matching lines...) Expand all Loading... |
122 byte code[] = {WASM_I32V_5(value)}; | 122 byte code[] = {WASM_I32V_5(value)}; |
123 EmitCode(code, sizeof(code)); | 123 EmitCode(code, sizeof(code)); |
124 } | 124 } |
125 } | 125 } |
126 | 126 |
127 void WasmFunctionBuilder::SetExported() { exported_ = true; } | 127 void WasmFunctionBuilder::SetExported() { exported_ = true; } |
128 | 128 |
129 void WasmFunctionBuilder::SetName(const char* name, int name_length) { | 129 void WasmFunctionBuilder::SetName(const char* name, int name_length) { |
130 name_.clear(); | 130 name_.clear(); |
131 if (name_length > 0) { | 131 if (name_length > 0) { |
132 for (int i = 0; i < name_length; i++) { | 132 for (int i = 0; i < name_length; ++i) { |
133 name_.push_back(*(name + i)); | 133 name_.push_back(*(name + i)); |
134 } | 134 } |
135 } | 135 } |
136 } | 136 } |
137 | 137 |
138 void WasmFunctionBuilder::WriteSignature(ZoneBuffer& buffer) const { | 138 void WasmFunctionBuilder::WriteSignature(ZoneBuffer& buffer) const { |
139 buffer.write_u32v(signature_index_); | 139 buffer.write_u32v(signature_index_); |
140 } | 140 } |
141 | 141 |
142 void WasmFunctionBuilder::WriteExport(ZoneBuffer& buffer, | 142 void WasmFunctionBuilder::WriteExport(ZoneBuffer& buffer, |
(...skipping 15 matching lines...) Expand all Loading... |
158 locals_.Emit(*ptr); | 158 locals_.Emit(*ptr); |
159 (*ptr) += locals_size; // UGLY: manual bump of position pointer | 159 (*ptr) += locals_size; // UGLY: manual bump of position pointer |
160 if (body_.size() > 0) { | 160 if (body_.size() > 0) { |
161 buffer.write(&body_[0], body_.size()); | 161 buffer.write(&body_[0], body_.size()); |
162 } | 162 } |
163 } | 163 } |
164 | 164 |
165 WasmDataSegmentEncoder::WasmDataSegmentEncoder(Zone* zone, const byte* data, | 165 WasmDataSegmentEncoder::WasmDataSegmentEncoder(Zone* zone, const byte* data, |
166 uint32_t size, uint32_t dest) | 166 uint32_t size, uint32_t dest) |
167 : data_(zone), dest_(dest) { | 167 : data_(zone), dest_(dest) { |
168 for (size_t i = 0; i < size; i++) { | 168 for (size_t i = 0; i < size; ++i) { |
169 data_.push_back(data[i]); | 169 data_.push_back(data[i]); |
170 } | 170 } |
171 } | 171 } |
172 | 172 |
173 void WasmDataSegmentEncoder::Write(ZoneBuffer& buffer) const { | 173 void WasmDataSegmentEncoder::Write(ZoneBuffer& buffer) const { |
174 buffer.write_u32v(dest_); | 174 buffer.write_u32v(dest_); |
175 buffer.write_u32v(static_cast<uint32_t>(data_.size())); | 175 buffer.write_u32v(static_cast<uint32_t>(data_.size())); |
176 buffer.write(&data_[0], data_.size()); | 176 buffer.write(&data_[0], data_.size()); |
177 } | 177 } |
178 | 178 |
(...skipping 194 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
373 | 373 |
374 for (auto segment : data_segments_) { | 374 for (auto segment : data_segments_) { |
375 segment->Write(buffer); | 375 segment->Write(buffer); |
376 } | 376 } |
377 FixupSection(buffer, start); | 377 FixupSection(buffer, start); |
378 } | 378 } |
379 } | 379 } |
380 } // namespace wasm | 380 } // namespace wasm |
381 } // namespace internal | 381 } // namespace internal |
382 } // namespace v8 | 382 } // namespace v8 |
OLD | NEW |