Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-05 15:49:11 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibJS/Bytecode/Instruction.cpp
+++ b/Libraries/LibJS/Bytecode/Instruction.cpp
@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Bytecode/Executable.h>
+#include <LibJS/Bytecode/Instruction.h>
+#include <LibJS/Bytecode/Op.h>
+
+namespace JS::Bytecode {
+
+void Instruction::destroy(Instruction& instruction)
+{
+#define __BYTECODE_OP(op)                        \
+    case Type::op:                               \
+        static_cast<Op::op&>(instruction).~op(); \
+        return;
+
+    switch (instruction.type()) {
+        ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
+    default:
+        VERIFY_NOT_REACHED();
+    }
+
+#undef __BYTECODE_OP
+}
+
+void Instruction::visit_labels(Function<void(JS::Bytecode::Label&)> visitor)
+{
+#define __BYTECODE_OP(op)                                             \
+    case Type::op:                                                    \
+        static_cast<Op::op&>(*this).visit_labels_impl(move(visitor)); \
+        return;
+
+    switch (type()) {
+        ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
+    default:
+        VERIFY_NOT_REACHED();
+    }
+
+#undef __BYTECODE_OP
+}
+
+void Instruction::visit_operands(Function<void(JS::Bytecode::Operand&)> visitor)
+{
+#define __BYTECODE_OP(op)                                               \
+    case Type::op:                                                      \
+        static_cast<Op::op&>(*this).visit_operands_impl(move(visitor)); \
+        return;
+
+    switch (type()) {
+        ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
+    default:
+        VERIFY_NOT_REACHED();
+    }
+
+#undef __BYTECODE_OP
+}
+
+template<typename Op>
+concept HasVariableLength = Op::IsVariableLength;
+
+template<typename Op>
+concept HasFixedLength = !Op::IsVariableLength;
+
+template<HasVariableLength Op>
+size_t get_length_impl(Op const& op)
+{
+    return op.length_impl();
+}
+
+// Function template for types without a length_impl method
+template<HasFixedLength Op>
+size_t get_length_impl(Op const&)
+{
+    return sizeof(Op);
+}
+
+size_t Instruction::length() const
+{
+#define __BYTECODE_OP(op)                                   \
+    case Type::op: {                                        \
+        auto& typed_op = static_cast<Op::op const&>(*this); \
+        return get_length_impl(typed_op);                   \
+    }
+
+    switch (type()) {
+        ENUMERATE_BYTECODE_OPS(__BYTECODE_OP)
+    default:
+        VERIFY_NOT_REACHED();
+    }
+
+#undef __BYTECODE_OP
+}
+
+UnrealizedSourceRange InstructionStreamIterator::source_range() const
+{
+    VERIFY(m_executable);
+    auto record = m_executable->source_map.get(offset()).value();
+    return {
+        .source_code = m_executable->source_code,
+        .start_offset = record.source_start_offset,
+        .end_offset = record.source_end_offset,
+    };
+}
+
+RefPtr<SourceCode> InstructionStreamIterator::source_code() const
+{
+    return m_executable ? m_executable->source_code.ptr() : nullptr;
+}
+
+Operand::Operand(Register reg)
+    : m_type(Type::Register)
+    , m_index(reg.index())
+{
+}
+
+}