diff options
Diffstat (limited to 'chromium/v8/src/wasm/local-decl-encoder.cc')
| -rw-r--r-- | chromium/v8/src/wasm/local-decl-encoder.cc | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/chromium/v8/src/wasm/local-decl-encoder.cc b/chromium/v8/src/wasm/local-decl-encoder.cc index 257f384bef3..aea6e573e9b 100644 --- a/chromium/v8/src/wasm/local-decl-encoder.cc +++ b/chromium/v8/src/wasm/local-decl-encoder.cc @@ -28,11 +28,17 @@ size_t LocalDeclEncoder::Emit(byte* buffer) const { byte* pos = buffer; LEBHelper::write_u32v(&pos, static_cast<uint32_t>(local_decls.size())); for (auto& local_decl : local_decls) { - LEBHelper::write_u32v(&pos, local_decl.first); - *pos = local_decl.second.value_type_code(); + uint32_t locals_count = local_decl.first; + ValueType locals_type = local_decl.second; + LEBHelper::write_u32v(&pos, locals_count); + *pos = locals_type.value_type_code(); ++pos; - if (local_decl.second.has_immediate()) { - LEBHelper::write_u32v(&pos, local_decl.second.ref_index()); + if (locals_type.has_depth()) { + *pos = locals_type.depth(); + ++pos; + } + if (locals_type.encoding_needs_heap_type()) { + LEBHelper::write_u32v(&pos, locals_type.heap_type_code()); } } DCHECK_EQ(Size(), pos - buffer); @@ -56,11 +62,12 @@ uint32_t LocalDeclEncoder::AddLocals(uint32_t count, ValueType type) { size_t LocalDeclEncoder::Size() const { size_t size = LEBHelper::sizeof_u32v(local_decls.size()); for (auto p : local_decls) { - size += - LEBHelper::sizeof_u32v(p.first) + // number of locals - 1 + // Opcode - (p.second.has_immediate() ? LEBHelper::sizeof_u32v(p.second.ref_index()) - : 0); // immediate + size += LEBHelper::sizeof_u32v(p.first) + // number of locals + 1 + // Opcode + (p.second.has_depth() ? 1 : 0) + // Inheritance depth + (p.second.encoding_needs_heap_type() + ? LEBHelper::sizeof_u32v(p.second.heap_type_code()) + : 0); // ref. index } return size; } |