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LibJS: Show label names & targets in bytecode instruction serialization

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Andreas Kling 2025-11-22 16:16:08 +01:00 • committed by Andreas Kling
parent 702977373c
commit 2d6bc21a33
Notes: github-actions[bot] 2025-11-30 10:54:54 +00:00
1 changed files with 47 additions and 0 deletions
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47
Meta/generate-libjs-bytecode-def-derived.py
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@ -431,6 +431,42 @@ def generate_to_byte_string_impl(op: OpDef) -> str:
lines.append("")
continue
if t == "Label":
lines.append(f" if ({count_name} != 0) {{")
lines.append(" StringBuilder list_builder;")
lines.append(f' list_builder.appendff("{{}}:[", "{label}"sv);')
lines.append(" bool first_elem = true;")
lines.append(f" for (size_t i = 0; i < {count_name}; ++i) {{")
lines.append(" if (!first_elem)")
lines.append(' list_builder.append(", "sv);')
lines.append(" first_elem = false;")
lines.append(f' list_builder.appendff("{{}}", {f.name}[i]);')
lines.append(" }")
lines.append(" list_builder.append(']');")
lines.append(" append_piece(list_builder.to_byte_string());")
lines.append(" }")
lines.append("")
continue
if t == "Optional<Label>":
lines.append(f" if ({count_name} != 0) {{")
lines.append(" StringBuilder list_builder;")
lines.append(f' list_builder.appendff("{{}}:[", "{label}"sv);')
lines.append(" bool first_elem = true;")
lines.append(f" for (size_t i = 0; i < {count_name}; ++i) {{")
lines.append(f" if (!{f.name}[i].has_value())")
lines.append(" continue;")
lines.append(" if (!first_elem)")
lines.append(' list_builder.append(", "sv);')
lines.append(" first_elem = false;")
lines.append(f' list_builder.appendff("{{}}", {f.name}[i].value());')
lines.append(" }")
lines.append(" list_builder.append(']');")
lines.append(" append_piece(list_builder.to_byte_string());")
lines.append(" }")
lines.append("")
continue
# other array types not printed
continue
@ -445,6 +481,17 @@ def generate_to_byte_string_impl(op: OpDef) -> str:
lines.append("")
continue
if t == "Label":
lines.append(f' append_piece(ByteString::formatted("{label}:{{}}", {f.name}));')
lines.append("")
continue
if t == "Optional<Label>":
lines.append(f" if ({f.name}.has_value())")
lines.append(f' append_piece(ByteString::formatted("{label}:{{}}", {f.name}.value()));')
lines.append("")
continue
if t == "IdentifierTableIndex":
lines.append(f" append_piece(executable.identifier_table->get({f.name}));")
lines.append("")