src/opcodes.dat

   1 # op    code    description
   2
   3 and     00      # bitwise and
   4 or      01      # bitwise or
   5 xor     02      # bitwise xor
   6 rot     03      # rotate
   7 sh      04      # shift
   8 shs     05      # shift signed
   9 lb      06      # load byte
  10 lr      07      # load register
  11 lw      08      # load word
  12 stb     09      # store byte
  13 stw     0a      # store word
  14
  15 andi    10      # bitwise and immediate
  16 ori     11      # bitwise or immediate
  17 xori    12      # bitwise xor immediate
  18 roti    13      # rotate immediate
  19 shi     14      # shift immediate
  20 shis    15      # shigt immediate signed
  21 li      16      # load immediate
  22 lui     17      # load upper immediate
  23
  24 add     20      # add
  25 div     21      # divide
  26 divs    22      # divide signed
  27 mod     23      # modulus
  28 mods    24      # modulus signed
  29 mul     25      # multiply
  30 muls    26      # multiply signed
  31 sub     27      # subtract
  32
  33 addi    30      # add immediate
  34 divi    31      # divide immediate
  35 divis   32      # divide immediate signed
  36 modi    33      # modulus immediate
  37 modis   34      # modulus immediate signed
  38 muli    35      # multiply immediate
  39 mulis   36      # multiply immediate signed
  40 subi    37      # subtract immediate
  41
  42 call    40      # call
  43 goto    41      # goto
  44
  45 calli   50      # call immediate
  46 gotoi   51      # goto immediate
  47 sys     52      # system call
  48
  49 ifeq    60      # if equal
  50 ifge    61      # if greater than or equal
  51 ifges   62      # if greater than or equal signed
  52 ifgt    63      # if greater than
  53 ifgts   64      # if greater than signed
  54 ifle    65      # if less than or equal
  55 ifles   66      # if less than or equal signed
  56 iflt    67      # if less than
  57 iflts   68      # if less than signed
  58 ifne    69      # if not equal