736     int32_t as_signed = static_cast<int32_t>(val);  in sign_extend32()  local
738       as_signed -= static_cast<int32_t>(top_bit * 2);  in sign_extend32()
739     return as_signed;      in sign_extend32()
752     int32_t as_signed = static_cast<int32_t>(val);  in has_overflow32()  local
753     return as_signed > max || as_signed < min;  in has_overflow32()
768     int32_t as_signed = static_cast<int32_t>(val);  in has_signed_unsigned_overflow32()  local
769     return as_signed > max || as_signed < min;  in has_signed_unsigned_overflow32()
790     int64_t as_signed = static_cast<int64_t>(val);  in sign_extend()  local
792       as_signed -= static_cast<int64_t>(top_bit * 2);  in sign_extend()
793     return as_signed;      in sign_extend()
806     int64_t as_signed = static_cast<int64_t>(val);  in has_overflow()  local
807     return as_signed > max || as_signed < min;  in has_overflow()
822     int64_t as_signed = static_cast<int64_t>(val);  in has_signed_unsigned_overflow64()  local
823     return as_signed > max || as_signed < min;  in has_signed_unsigned_overflow64()