208   OpCode op;  in luaK_ret()  local
210     case 0: op = OP_RETURN0; break;  in luaK_ret()
211     case 1: op = OP_RETURN1; break;  in luaK_ret()
212     default: op = OP_RETURN; break;  in luaK_ret()
214   luaK_codeABC(fs, op, first, nret + 1, 0);  in luaK_ret()
222 static int condjump (FuncState *fs, OpCode op, int A, int B, int C, int k) {  in condjump()  argument
223   luaK_codeABCk(fs, op, A, B, C, k);  in condjump()
895 static int code_loadbool (FuncState *fs, int A, OpCode op) {  in code_loadbool()  argument
897   return luaK_codeABC(fs, op, A, 0, 0);  in code_loadbool()
1321 static int validop (int op, TValue *v1, TValue *v2) {  in validop()  argument
1322   switch (op) {  in validop()
1340 static int constfolding (FuncState *fs, int op, expdesc *e1,  in constfolding()  argument
1343   if (!tonumeral(e1, &v1) || !tonumeral(e2, &v2) || !validop(op, &v1, &v2))  in constfolding()
1345   luaO_rawarith(fs->ls->L, op, &v1, &v2, &res);  /* does operation */  in constfolding()
1395 static void codeunexpval (FuncState *fs, OpCode op, expdesc *e, int line) {  in codeunexpval()  argument
1398   e->u.info = luaK_codeABC(fs, op, 0, r, 0);  /* generate opcode */  in codeunexpval()
1411                              OpCode op, int v2, int flip, int line,  in finishbinexpval()  argument
1414   int pc = luaK_codeABCk(fs, op, 0, v1, v2, 0);  in finishbinexpval()
1430   OpCode op = binopr2op(opr, OPR_ADD, OP_ADD);  in codebinexpval()  local
1435   lua_assert(OP_ADD <= op && op <= OP_SHR);  in codebinexpval()
1436   finishbinexpval(fs, e1, e2, op, v2, 0, line, OP_MMBIN, binopr2TM(opr));  in codebinexpval()
1443 static void codebini (FuncState *fs, OpCode op,  in codebini()  argument
1448   finishbinexpval(fs, e1, e2, op, v2, flip, line, OP_MMBINI, event);  in codebini()
1459   OpCode op = binopr2op(opr, OPR_ADD, OP_ADDK);  in codebinK()  local
1460   finishbinexpval(fs, e1, e2, op, v2, flip, line, OP_MMBINK, event);  in codebinK()
1468                              OpCode op, int line, TMS event) {  in finishbinexpneg()  argument
1477       finishbinexpval(fs, e1, e2, op, int2sC(-v2), 0, line, OP_MMBINI, event);  in finishbinexpneg()
1520 static void codecommutative (FuncState *fs, BinOpr op,  in codecommutative()  argument
1527   if (op == OPR_ADD && isSCint(e2))  /* immediate operand? */  in codecommutative()
1530     codearith(fs, op, e1, e2, flip, line);  in codecommutative()
1560   OpCode op;  in codeorder()  local
1565     op = binopr2op(opr, OPR_LT, OP_LTI);  in codeorder()
1571     op = binopr2op(opr, OPR_LT, OP_GTI);  in codeorder()
1576     op = binopr2op(opr, OPR_LT, OP_LT);  in codeorder()
1579   e1->u.info = condjump(fs, op, r1, r2, isfloat, 1);  in codeorder()
1592   OpCode op;  in codeeq()  local
1599     op = OP_EQI;  in codeeq()
1603     op = OP_EQK;  in codeeq()
1607     op = OP_EQ;  /* will compare two registers */  in codeeq()
1611   e1->u.info = condjump(fs, op, r1, r2, isfloat, (opr == OPR_EQ));  in codeeq()
1640 void luaK_infix (FuncState *fs, BinOpr op, expdesc *v) {  in luaK_infix()  argument
1642   switch (op) {  in luaK_infix()