IRCONV_CSH        249 lj_ir.h        #define IRCONV_TOBIT  (0<<IRCONV_CSH)	/* None. Cache only: TOBIT conv. */
IRCONV_CSH        250 lj_ir.h        #define IRCONV_ANY    (1<<IRCONV_CSH)	/* Any FP number is ok. */
IRCONV_CSH        251 lj_ir.h        #define IRCONV_INDEX  (2<<IRCONV_CSH)	/* Check + special backprop rules. */
IRCONV_CSH        252 lj_ir.h        #define IRCONV_CHECK  (3<<IRCONV_CSH)	/* Number checked for integerness. */