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From "Aleksey Shipilev (JIRA)" <j...@apache.org>
Subject [jira] Created: (HARMONY-3794) Minor code quality improvements: peephole and RA-related
Date Wed, 02 May 2007 08:44:15 GMT
Minor code quality improvements: peephole and RA-related
--------------------------------------------------------

                 Key: HARMONY-3794
                 URL: https://issues.apache.org/jira/browse/HARMONY-3794
             Project: Harmony
          Issue Type: Improvement
          Components: DRLVM
         Environment: Win 32/64
            Reporter: Aleksey Shipilev
            Priority: Minor


1. "CMP reg, 0 -> TEST reg, reg" peephole optimization 
2. Breaking dependency on ECX while calling JIT helper for LockAndCompareExchange: 
    replacing "LOCK CMPXCHG reg, ECX" with "LOCK CMPXCHG reg, reg".

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