132 #define lowering(x) (this->lower & x)  macro
304    if (!lowering(INSERT_TO_SHIFTS)) {  in ldexp_to_arith()
373    if (lowering(DFREXP_DLDEXP_TO_ARITH))  in dldexp_to_arith()
1284    if (lowering(CARRY_TO_ARITH))  in _carry()
1456       if (lowering(SUB_TO_ADD_NEG))  in visit_leave()
1461       if (lowering(LDEXP_TO_ARITH) && ir->type->is_float())  in visit_leave()
1463       if (lowering(DFREXP_DLDEXP_TO_ARITH) && ir->type->is_double())  in visit_leave()
1468       if (lowering(DFREXP_DLDEXP_TO_ARITH) && ir->operands[0]->type->is_double())  in visit_leave()
1473       if (lowering(DFREXP_DLDEXP_TO_ARITH) && ir->operands[0]->type->is_double())  in visit_leave()
1478       if (lowering(CARRY_TO_ARITH))  in visit_leave()
1483       if (lowering(BORROW_TO_ARITH))  in visit_leave()
1488       if (lowering(DOPS_TO_DFRAC) && ir->type->is_double())  in visit_leave()
1493       if (lowering(DOPS_TO_DFRAC) && ir->type->is_double())  in visit_leave()
1498       if (lowering(DOPS_TO_DFRAC) && ir->type->is_double())  in visit_leave()
1503       if (lowering(DOPS_TO_DFRAC) && ir->type->is_double())  in visit_leave()
1508       if (lowering(DOPS_TO_DFRAC) && ir->type->is_double())  in visit_leave()
1513       if (lowering(BIT_COUNT_TO_MATH))  in visit_leave()
1518       if (lowering(EXTRACT_TO_SHIFTS))  in visit_leave()
1523       if (lowering(INSERT_TO_SHIFTS))  in visit_leave()
1528       if (lowering(REVERSE_TO_SHIFTS))  in visit_leave()
1533       if (lowering(FIND_LSB_TO_FLOAT_CAST))  in visit_leave()
1538       if (lowering(FIND_MSB_TO_FLOAT_CAST))  in visit_leave()
1543       if (lowering(IMUL_HIGH_TO_MUL))  in visit_leave()
1549       if (lowering(SQRT_TO_ABS_SQRT))  in visit_leave()