bool Compiler::CompileInstructions() {
cs_.InitEntryBlock();
stack_.InitValues();
cs_.B_.CreateBr(cs_.blocks_[0]);
for (cs_.curr_ = 0; cs_.curr_ < cs_.proto_->sizecode; ++cs_.curr_) {
cs_.B_.SetInsertPoint(cs_.blocks_[cs_.curr_]);
cs_.instr_ = cs_.proto_->code[cs_.curr_];
//cs_.DebugPrint(luaP_opnames[GET_OPCODE(cs_.instr_)]);
switch (GET_OPCODE(cs_.instr_)) {
case OP_MOVE: CompileMove(); break;
case OP_LOADK: CompileLoadk(false); break;
case OP_LOADKX: CompileLoadk(true); break;
case OP_LOADBOOL: CompileLoadbool(); break;
case OP_LOADNIL: CompileLoadnil(); break;
case OP_GETUPVAL: CompileGetupval(); break;
case OP_GETTABUP: CompileGettabup(); break;
case OP_GETTABLE: CompileGettable(); break;
case OP_SETTABUP: CompileSettabup(); break;
case OP_SETUPVAL: CompileSetupval(); break;
case OP_SETTABLE: CompileSettable(); break;
case OP_NEWTABLE: CompileNewtable(); break;
case OP_SELF: CompileSelf(); break;
case OP_ADD: case OP_SUB: case OP_MUL: case OP_MOD: case OP_POW:
case OP_DIV: case OP_IDIV:
Arith(cs_, stack_).Compile(); break;
case OP_BAND: case OP_BOR: case OP_BXOR: case OP_SHL: case OP_SHR:
Logical(cs_, stack_).Compile(); break;
case OP_UNM: CompileUnm(); break;
case OP_BNOT: CompileBNot(); break;
case OP_NOT: CompileNot(); break;
case OP_LEN: CompileLen(); break;
case OP_CONCAT: CompileConcat(); break;
case OP_JMP: CompileJmp(); break;
case OP_EQ: CompileCmp("luaV_equalobj"); break;
case OP_LT: CompileCmp("luaV_lessthan"); break;
case OP_LE: CompileCmp("luaV_lessequal"); break;
case OP_TEST: CompileTest(); break;
case OP_TESTSET: CompileTestset(); break;
case OP_CALL: CompileCall(); break;
case OP_TAILCALL: CompileTailcall(); break;
case OP_RETURN: CompileReturn(); break;
case OP_FORLOOP: CompileForloop(); break;
case OP_FORPREP: CompileForprep(); break;
case OP_TFORCALL: CompileTforcall(); break;
case OP_TFORLOOP: CompileTforloop(); break;
case OP_SETLIST: CompileSetlist(); break;
case OP_CLOSURE: CompileClosure(); break;
case OP_VARARG: Vararg(cs_, stack_).Compile(); break;
case OP_EXTRAARG: /* ignored */ break;
}
if (!cs_.blocks_[cs_.curr_]->getTerminator())
cs_.B_.CreateBr(cs_.blocks_[cs_.curr_ + 1]);
}
return true;
}
static Logical NA() { return Logical(NA_LOGICAL); }
// Inline definitions of operators.
inline Logical Logical::operator!() const {
if (isNA()) {
return NA();
}
return Logical(1 - m_value);
}
BufferOffset Assembler::ands(const Register& rd, const Register& rn, const Operand& operand) {
return Logical(rd, rn, operand, ANDS);
}
