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MUL+I / MUL+U simplification fixes.

Open ksherlock opened this issue 10 years ago • 0 comments

  1. fold constants before commuting or checking for shifts
  2. optimize x * 0 => 0
  3. identity check didn't work since constant is in l tree, not in r tree.

ksherlock avatar Mar 15 '15 17:03 ksherlock