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<title>[173886] trunk/Source/JavaScriptCore</title>
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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/173886">173886</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2014-09-23 13:21:51 -0700 (Tue, 23 Sep 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>[CLoop] - Fix CLoop on the 32-bit Big-Endians
https://bugs.webkit.org/show_bug.cgi?id=137020
Patch by Tomas Popela <tpopela@redhat.com> on 2014-09-23
Reviewed by Mark Lam.
* llint/LowLevelInterpreter.asm:
* llint/LowLevelInterpreter32_64.asm:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCorellintLowLevelInterpreterasm">trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.asm</a></li>
<li><a href="#trunkSourceJavaScriptCorellintLowLevelInterpreter32_64asm">trunk/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (173885 => 173886)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog 2014-09-23 19:53:08 UTC (rev 173885)
+++ trunk/Source/JavaScriptCore/ChangeLog 2014-09-23 20:21:51 UTC (rev 173886)
</span><span class="lines">@@ -1,3 +1,13 @@
</span><ins>+2014-09-23 Tomas Popela <tpopela@redhat.com>
+
+ [CLoop] - Fix CLoop on the 32-bit Big-Endians
+ https://bugs.webkit.org/show_bug.cgi?id=137020
+
+ Reviewed by Mark Lam.
+
+ * llint/LowLevelInterpreter.asm:
+ * llint/LowLevelInterpreter32_64.asm:
+
</ins><span class="cx"> 2014-09-23 Joseph Pecoraro <pecoraro@apple.com>
</span><span class="cx">
</span><span class="cx"> Web Inspector: Should be able to attach a debugger to a JSContext before anything is executed
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorellintLowLevelInterpreterasm"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.asm (173885 => 173886)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.asm 2014-09-23 19:53:08 UTC (rev 173885)
+++ trunk/Source/JavaScriptCore/llint/LowLevelInterpreter.asm 2014-09-23 20:21:51 UTC (rev 173886)
</span><span class="lines">@@ -533,13 +533,21 @@
</span><span class="cx"> end
</span><span class="cx">
</span><span class="cx"> macro functionForCallCodeBlockGetter(targetRegister)
</span><del>- loadp Callee[cfr], targetRegister
</del><ins>+ if JSVALUE64
+ loadp Callee[cfr], targetRegister
+ else
+ loadp Callee + PayloadOffset[cfr], targetRegister
+ end
</ins><span class="cx"> loadp JSFunction::m_executable[targetRegister], targetRegister
</span><span class="cx"> loadp FunctionExecutable::m_codeBlockForCall[targetRegister], targetRegister
</span><span class="cx"> end
</span><span class="cx">
</span><span class="cx"> macro functionForConstructCodeBlockGetter(targetRegister)
</span><del>- loadp Callee[cfr], targetRegister
</del><ins>+ if JSVALUE64
+ loadp Callee[cfr], targetRegister
+ else
+ loadp Callee + PayloadOffset[cfr], targetRegister
+ end
</ins><span class="cx"> loadp JSFunction::m_executable[targetRegister], targetRegister
</span><span class="cx"> loadp FunctionExecutable::m_codeBlockForConstruct[targetRegister], targetRegister
</span><span class="cx"> end
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorellintLowLevelInterpreter32_64asm"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm (173885 => 173886)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm 2014-09-23 19:53:08 UTC (rev 173885)
+++ trunk/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm 2014-09-23 20:21:51 UTC (rev 173886)
</span><span class="lines">@@ -392,7 +392,7 @@
</span><span class="cx"> loadp MarkedBlock::m_weakSet + WeakSet::m_vm[t3], t3
</span><span class="cx"> loadp VM::callFrameForThrow[t3], cfr
</span><span class="cx">
</span><del>- loadp CallerFrame + PayloadOffset[cfr], cfr
</del><ins>+ loadp CallerFrame[cfr], cfr
</ins><span class="cx">
</span><span class="cx"> if ARMv7
</span><span class="cx"> vmEntryRecord(cfr, t3)
</span><span class="lines">@@ -689,7 +689,7 @@
</span><span class="cx"> end
</span><span class="cx">
</span><span class="cx"> macro branchIfException(label)
</span><del>- loadp Callee[cfr], t3
</del><ins>+ loadp Callee + PayloadOffset[cfr], t3
</ins><span class="cx"> andp MarkedBlockMask, t3
</span><span class="cx"> loadp MarkedBlock::m_weakSet + WeakSet::m_vm[t3], t3
</span><span class="cx"> bieq VM::m_exception + TagOffset[t3], EmptyValueTag, .noException
</span><span class="lines">@@ -2136,7 +2136,7 @@
</span><span class="cx"> loadp JSFunction::m_executable[t1], t1
</span><span class="cx"> checkStackPointerAlignment(t3, 0xdead0001)
</span><span class="cx"> call executableOffsetToFunction[t1]
</span><del>- loadp Callee[cfr], t3
</del><ins>+ loadp Callee + PayloadOffset[cfr], t3
</ins><span class="cx"> andp MarkedBlockMask, t3
</span><span class="cx"> loadp MarkedBlock::m_weakSet + WeakSet::m_vm[t3], t3
</span><span class="cx"> addp 8, sp
</span><span class="lines">@@ -2159,7 +2159,7 @@
</span><span class="cx"> else
</span><span class="cx"> call executableOffsetToFunction[t1]
</span><span class="cx"> end
</span><del>- loadp Callee[cfr], t3
</del><ins>+ loadp Callee + PayloadOffset[cfr], t3
</ins><span class="cx"> andp MarkedBlockMask, t3
</span><span class="cx"> loadp MarkedBlock::m_weakSet + WeakSet::m_vm[t3], t3
</span><span class="cx"> addp 8, sp
</span><span class="lines">@@ -2197,7 +2197,7 @@
</span><span class="cx"> loadp CodeBlock[cfr], t0
</span><span class="cx"> loadisFromInstruction(4, t2)
</span><span class="cx">
</span><del>- loadp ScopeChain[cfr], t0
</del><ins>+ loadp ScopeChain + PayloadOffset[cfr], t0
</ins><span class="cx"> btiz t2, .resolveScopeLoopEnd
</span><span class="cx">
</span><span class="cx"> .resolveScopeLoop:
</span><span class="lines">@@ -2256,7 +2256,7 @@
</span><span class="cx">
</span><span class="cx"> macro loadWithStructureCheck(operand, slowPath)
</span><span class="cx"> loadisFromInstruction(operand, t0)
</span><del>- loadp [cfr, t0, 8], t0
</del><ins>+ loadp PayloadOffset[cfr, t0, 8], t0
</ins><span class="cx"> loadpFromInstruction(5, t1)
</span><span class="cx"> bpneq JSCell::m_structureID[t0], t1, slowPath
</span><span class="cx"> end
</span></span></pre>
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