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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>129597</bug_id>
          
          <creation_ts>2014-03-02 19:30:55 -0800</creation_ts>
          <short_desc>[x86] Improve code generation of byte test</short_desc>
          <delta_ts>2014-03-05 10:50:04 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Benjamin Poulain">benjamin</reporter>
          <assigned_to name="Benjamin Poulain">benjamin</assigned_to>
          <cc>barraclough</cc>
    
    <cc>commit-queue</cc>
    
    <cc>msaboff</cc>
    
    <cc>oliver</cc>
    
    <cc>rniwa</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>986246</commentid>
    <comment_count>0</comment_count>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2014-03-02 19:30:55 -0800</bug_when>
    <thetext>[x86] Improve code generation of byte test</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986247</commentid>
    <comment_count>1</comment_count>
      <attachid>225628</attachid>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2014-03-02 19:32:25 -0800</bug_when>
    <thetext>Created attachment 225628
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986248</commentid>
    <comment_count>2</comment_count>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2014-03-02 19:36:11 -0800</bug_when>
    <thetext>I have noticed that pattern from the CSS JIT.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986484</commentid>
    <comment_count>3</comment_count>
      <attachid>225628</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2014-03-03 13:48:58 -0800</bug_when>
    <thetext>Comment on attachment 225628
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986493</commentid>
    <comment_count>4</comment_count>
      <attachid>225628</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2014-03-03 14:22:41 -0800</bug_when>
    <thetext>Comment on attachment 225628
Patch

Clearing flags on attachment: 225628

Committed r165009: &lt;http://trac.webkit.org/changeset/165009&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986494</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2014-03-03 14:22:43 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986750</commentid>
    <comment_count>6</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2014-03-04 02:11:08 -0800</bug_when>
    <thetext>Looks like this was a 1% improvement on DYEBench on some machines.

https://perf.webkit.org/#mode=charts&amp;chartList=%5B%5B%22mac-mavericks%22%2C%22DoYouEvenBench%2FFull%3ATime%3ATotal%22%5D%2C%5B%22mac-mountainlion%22%2C%22DoYouEvenBench%2FFull%3ATime%3ATotal%22%5D%5D</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>986865</commentid>
    <comment_count>7</comment_count>
    <who name="Benjamin Poulain">benjamin</who>
    <bug_when>2014-03-04 10:36:51 -0800</bug_when>
    <thetext>(In reply to comment #6)
&gt; Looks like this was a 1% improvement on DYEBench on some machines.
&gt; 
&gt; https://perf.webkit.org/#mode=charts&amp;chartList=%5B%5B%22mac-mavericks%22%2C%22DoYouEvenBench%2FFull%3ATime%3ATotal%22%5D%2C%5B%22mac-mountainlion%22%2C%22DoYouEvenBench%2FFull%3ATime%3ATotal%22%5D%5D

That&apos;s awesome :)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>987307</commentid>
    <comment_count>8</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2014-03-05 10:50:04 -0800</bug_when>
    <thetext>Holy shit... this might have been a 15% improvement on Dromaeo&apos;s dom-query:

https://perf.webkit.org/#mode=charts&amp;chartList=%5B%5B%22mac-mountainlion%22%2C%22Dromaeo%2Fdom-query%3ARuns%22%5D%2C%5B%22mac-mavericks%22%2C%22Dromaeo%2Fdom-query%3ARuns%22%5D%5D</thetext>
  </long_desc>
      
          <attachment
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            <attachid>225628</attachid>
            <date>2014-03-02 19:32:25 -0800</date>
            <delta_ts>2014-03-03 14:22:41 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-129597-20140302193223.patch</filename>
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            <attacher name="Benjamin Poulain">benjamin</attacher>
            
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