Compare CPython and OPy opcode histograms.

opy/count.sh

@@ -44,4 +44,20 @@ all() {
  echo
}

# Hm there are 119 total opcodes, but these files only use 38, 37, 36, and 23.
# Interesting.

# With opy: 39, 38, 35, 24.  Oh so there's 1 more or one less.  Interesting!
# TODO: diff them.

opcodes() {
  for prefix in '' _tmp/oil-with-opy/; do
    for pyc in \
      ${prefix}osh/{cmd,bool,word,arith}_parse.pyc; do
      echo $pyc
      bin/opyc dis $pyc | tail -n 1 
    done
  done
}

"$@"

opy/misc/inspect_pyc.py

@@ -227,3 +227,6 @@ def Report(self):
    print('Opcode Histogram:')
    for op, count in self.op_counts.most_common():
      print('%5d %s' % (count, dis.opname[op]))

    print()
    print('%d unique opcodes' % len(self.op_counts))