1- effect of register expansion on 32-bit shifts and masks etc 29c 3- multab 4- floating-point conversions 5- conversions of constants 6- nodtype for loads 7- sign-extension instruction (32-64) when in register? 8- double indexing 9- SLW (eg, in cat) 10- scheduling 11 129l 13- D_QCONST, DWORD 14- maskgen 15