public override void Compile(Execution.VM.ByteCode bc)
{
Instruction meta = bc.Emit_FuncMeta("<chunk-root>");
int metaip = bc.GetJumpPointForLastInstruction();
bc.Emit_BeginFn(m_StackFrame);
bc.Emit_Args(m_VarArgs);
bc.Emit_Literal(DynValue.NewTable(m_GlobalEnv));
bc.Emit_Store(m_Env, 0, 0);
bc.Emit_Pop();
m_Block.Compile(bc);
bc.Emit_Ret(0);
meta.NumVal = bc.GetJumpPointForLastInstruction() - metaip;
}
public override void Compile(Execution.VM.ByteCode bc)
{
Instruction meta = bc.Emit_Meta("<chunk-root>", OpCodeMetadataType.ChunkEntrypoint);
int metaip = bc.GetJumpPointForLastInstruction();
bc.Emit_BeginFn(m_StackFrame);
bc.Emit_Args(m_VarArgs);
bc.Emit_Load(SymbolRef.Upvalue(WellKnownSymbols.ENV, 0));
bc.Emit_Store(m_Env, 0, 0);
bc.Emit_Pop();
m_Block.Compile(bc);
bc.Emit_Ret(0);
meta.NumVal = bc.GetJumpPointForLastInstruction() - metaip;
}
public override void Compile(Execution.VM.ByteCode bc)
{
var envVal = DynValue.NewTable(m_GlobalEnv);
Instruction meta = bc.Emit_Meta("<chunk-root>", OpCodeMetadataType.ChunkEntrypoint, envVal);
int metaip = bc.GetJumpPointForLastInstruction();
bc.Emit_BeginFn(m_StackFrame);
bc.Emit_Args(m_VarArgs);
bc.Emit_Literal(envVal);
bc.Emit_Store(m_Env, 0, 0);
bc.Emit_Pop();
m_Block.Compile(bc);
bc.Emit_Ret(0);
meta.NumVal = bc.GetJumpPointForLastInstruction() - metaip;
}
public override void Compile(Execution.VM.ByteCode bc)
{
using (bc.EnterSource(m_Ref))
{
foreach (var exp in m_RValues)
{
exp.Compile(bc);
}
for (int i = 0; i < m_LValues.Count; i++)
m_LValues[i].CompileAssignment(bc,
Math.Max(m_RValues.Count - 1 - i, 0), // index of r-value
i - Math.Min(i, m_RValues.Count - 1)); // index in last tuple
bc.Emit_Pop(m_RValues.Count);
}
}
private int SetFunction(Execution.VM.ByteCode bc, int numPop)
{
int num = bc.Emit_Store(m_FuncSymbol, 0, 0);
bc.Emit_Pop(numPop);
return num + 1;
}