#include "defs.h" /* * Argument access types */ #define ACCA (8<<3) /* address only */ #define ACCR (1<<3) /* read */ #define ACCW (2<<3) /* write */ #define ACCM (3<<3) /* modify */ #define ACCB (4<<3) /* branch displacement */ #define ACCI (5<<3) /* XFC code */ /* * Argument data types */ #define TYPB 0 /* byte */ #define TYPW 1 /* word */ #define TYPL 2 /* long */ #define TYPQ 3 /* quad */ #define TYPF 4 /* floating */ #define TYPD 5 /* double floating */ typedef struct optab *OPTAB; struct optab { char *iname; char val; char nargs; char argtype[6]; } optab[] = { #define OP(a,b,c,d,e,f,g,h,i) {a,b,c,d,e,f,g,h,i} #include "instrs" 0}; #define SYSTAB struct systab char *regname[] = { "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "r8", "r9", "r10","r11","ap", "fp", "sp", "pc"}; char *fltimm[] = { "0.5", "0.5625", "0.625", "0.6875", "0.75", "0.8125", "0.875", "0.9375", "1.0", "1.125", "1.25", "1.375", "1.5", "1.625", "1.75", "1.875", "2.0", "2.25", "2.5", "2.75", "3.0", "3.25", "3.5", "3.75", "4.0", "4.5", "5.0", "5.5", "6.0", "6.5", "7.0", "7.5", "8.0", "9.0", "10.0", "11.0", "12.0", "13.0", "14.0", "15.0", "16.0", "18.0", "20.0", "22.0", "24.0", "26.0", "28.0", "30.0", "32.0", "36.0", "40.0", "44.0", "48.0", "52.0", "56.0", "60.0", "64.0", "72.0", "80.0", "88.0", "96.0", "104.0", "112.0", "120.0" };