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Posted to commits@harmony.apache.org by "Aleksey Shipilev (JIRA)" <ji...@apache.org> on 2007/05/02 10:44:15 UTC

[jira] Created: (HARMONY-3794) Minor code quality improvements: peephole and RA-related

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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[jira] Updated: (HARMONY-3794) Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Attachment: HARMONY-3794.patch

Cumulative patch for 1) and 2) issues.

> 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Updated: (HARMONY-3794) Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Comment: was deleted

> 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Updated: (HARMONY-3794) Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Attachment:     (was: HARMONY-3794.patch)

> 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Assigned: (HARMONY-3794) [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related

Posted by "Alexey Varlamov (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexey Varlamov reassigned HARMONY-3794:
----------------------------------------

    Assignee: Alexey Varlamov

> [drlvm][jit][opt] 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
>         Assigned To: Alexey Varlamov
>            Priority: Minor
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Commented: (HARMONY-3794) [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related

Posted by "Mikhail Fursov (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12493061 ] 

Mikhail Fursov commented on HARMONY-3794:
-----------------------------------------

The patch looks correct.

> [drlvm][jit][opt] 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Closed: (HARMONY-3794) [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related

Posted by "Alexey Varlamov (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Alexey Varlamov closed HARMONY-3794.
------------------------------------

    Resolution: Fixed

Applied at r536177, thanks.

> [drlvm][jit][opt] 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
>         Assigned To: Alexey Varlamov
>            Priority: Minor
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Updated: (HARMONY-3794) [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Attachment: HARMONY-3794.patch

> [drlvm][jit][opt] 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Updated: (HARMONY-3794) [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Attachment:     (was: HARMONY-3794.patch)

> [drlvm][jit][opt] 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Updated: (HARMONY-3794) Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Attachment: HARMONY-3794.patch

Cumulative patch for 1) and 2) issues.

> 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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[jira] Updated: (HARMONY-3794) [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related

Posted by "Aleksey Shipilev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/HARMONY-3794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aleksey Shipilev updated HARMONY-3794:
--------------------------------------

    Summary: [drlvm][jit][opt] Minor code quality improvements: peephole and RA-related  (was: Minor code quality improvements: peephole and RA-related)

> [drlvm][jit][opt] 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
>         Attachments: HARMONY-3794.patch
>
>
> 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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