KREG
{"RL", 0x3000, KREG, {EXREG, REG, 0, 0}},
{"SLA", 0x2000, KREG, {EXREG, REG, 0, 0}},
{"SLL", 0x2400, KREG, {EXREG, REG, 0, 0}},
class = KREG;
if( (class == TWOREG || class == KREG)
} else if( class == KREG ){
case KREG: /* short immediate, reg */
#define K32REG (KREG|K32)
#define SRA (KREG|IMMNEG)
#define BTST (KREG|IMMCOM)