src/grammar.vut

   1 <?xml version="1.0" encoding="UTF-8"?>
   2 <vut module_name="mod_name">
   3         <time_scale t_div="val_int" unit="(mup)s"/>
   4         <waveform>
   5                 ============================================
   6                 a[7:0]     :|00|00|FF|FF|R1|R2|R4|R6|R2|
   7                 --------------------------------------------
   8                 b[7:0]     :|00|FF|00|FF|R3|R4|R1|R1|R5|
   9                 ============================================
  10                 result[7:0]:|00|FF|FF|00|...res
  11                 --------------------------------------------
  12                 overflow   :|0 |0 |0 |1 |...tmp
  13                 ============================================
  14         </waveform>
  15         <gen_with>
  16                 R1 = (0,255)
  17                 R2 = (5,10)
  18                 R3 = (30,150)
  19                 R4 = (2,6)
  20                 R5* = (1000,100000) #o '*'indica uma entrada defeituosa
  21                 R6* = (222,555) #o '*' indica uma entrada defeituosa
  22
  23                 <python_code var="res">lambda a,b: a + b</python_code>
  24                 <python_code var="tmp">
  25                         lambda a,b: (a+b) > 255 and 1 or 0
  26                         #Eh o mesmo que if (a + b) > 255: return 1; else: return 0
  27                         #uma estencao seria res = python_code_file{dut.py}
  28                 </python_code>
  29         </gen_with>
  30 </vut>