diff options
Diffstat (limited to 'Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp')
-rw-r--r-- | Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp b/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp index 2d4181912..bb95cafb6 100644 --- a/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp +++ b/Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp @@ -871,7 +871,15 @@ RegisterID* UnaryOpNode::emitBytecode(BytecodeGenerator& generator, RegisterID* return generator.emitUnaryOp(opcodeID(), generator.finalDestination(dst), src); } - +// ------------------------------ BitwiseNotNode ----------------------------------- + +RegisterID* BitwiseNotNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst) +{ + RefPtr<RegisterID> src2 = generator.emitLoad(generator.newTemporary(), jsNumber(-1)); + RegisterID* src1 = generator.emitNode(m_expr); + return generator.emitBinaryOp(op_bitxor, generator.finalDestination(dst, src1), src1, src2.get(), OperandTypes(m_expr->resultDescriptor(), ResultType::numberTypeIsInt32())); +} + // ------------------------------ LogicalNotNode ----------------------------------- void LogicalNotNode::emitBytecodeInConditionContext(BytecodeGenerator& generator, Label* trueTarget, Label* falseTarget, bool fallThroughMeansTrue) @@ -2009,8 +2017,8 @@ RegisterID* TryNode::emitBytecode(BytecodeGenerator& generator, RegisterID* dst) inline void ScopeNode::emitStatementsBytecode(BytecodeGenerator& generator, RegisterID* dst) { - if (m_data->m_statements) - m_data->m_statements->emitBytecode(generator, dst); + if (m_statements) + m_statements->emitBytecode(generator, dst); } // ------------------------------ ProgramNode ----------------------------- |