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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/198061">198061</a></dd>
<dt>Author</dt> <dd>carlosgc@webkit.org</dd>
<dt>Date</dt> <dd>2016-03-12 02:51:02 -0800 (Sat, 12 Mar 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/173886">r173886</a> - [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 2016-03-12
Reviewed by Mark Lam.
* llint/LowLevelInterpreter.asm:
* llint/LowLevelInterpreter32_64.asm:</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#releasesWebKitGTKwebkit24SourceJavaScriptCoreChangeLog">releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#releasesWebKitGTKwebkit24SourceJavaScriptCorellintLowLevelInterpreterasm">releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter.asm</a></li>
<li><a href="#releasesWebKitGTKwebkit24SourceJavaScriptCorellintLowLevelInterpreter32_64asm">releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="releasesWebKitGTKwebkit24SourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/ChangeLog (198060 => 198061)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/ChangeLog 2016-03-12 10:50:53 UTC (rev 198060)
+++ releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/ChangeLog 2016-03-12 10:51:02 UTC (rev 198061)
</span><span class="lines">@@ -1,5 +1,15 @@
</span><span class="cx"> 2016-03-12 Tomas Popela <tpopela@redhat.com>
</span><span class="cx">
</span><ins>+ [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:
+
+2016-03-12 Tomas Popela <tpopela@redhat.com>
+
</ins><span class="cx"> LLINT op_put_to_scope and op_get_from_scope should use loadpFromInstruction to get operand from instruction
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=132333
</span><span class="cx">
</span></span></pre></div>
<a id="releasesWebKitGTKwebkit24SourceJavaScriptCorellintLowLevelInterpreterasm"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter.asm (198060 => 198061)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter.asm 2016-03-12 10:50:53 UTC (rev 198060)
+++ releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter.asm 2016-03-12 10:51:02 UTC (rev 198061)
</span><span class="lines">@@ -299,13 +299,21 @@
</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="releasesWebKitGTKwebkit24SourceJavaScriptCorellintLowLevelInterpreter32_64asm"></a>
<div class="modfile"><h4>Modified: releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm (198060 => 198061)</h4>
<pre class="diff"><span>
<span class="info">--- releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm 2016-03-12 10:50:53 UTC (rev 198060)
+++ releases/WebKitGTK/webkit-2.4/Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm 2016-03-12 10:51:02 UTC (rev 198061)
</span><span class="lines">@@ -320,8 +320,8 @@
</span><span class="cx"> loadp CallerFrame[cfr], cfr
</span><span class="cx">
</span><span class="cx"> .calleeFramePopped:
</span><del>- loadp Callee[cfr], temp3 # VM.topCallFrame
- loadp ScopeChain[cfr], temp4
</del><ins>+ loadp Callee + PayloadOffset[cfr], temp3 # VM.topCallFrame
+ loadp ScopeChain + PayloadOffset[cfr], temp4
</ins><span class="cx"> storep temp4, [temp3]
</span><span class="cx">
</span><span class="cx"> doReturn(extraStackSpace)
</span><span class="lines">@@ -598,7 +598,7 @@
</span><span class="cx">
</span><span class="cx">
</span><span class="cx"> macro branchIfException(label)
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp ScopeChain + 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">@@ -1574,7 +1574,7 @@
</span><span class="cx"> loadp JSCell::m_structure[t2], t0
</span><span class="cx"> bpneq t0, JSPropertyNameIterator::m_cachedStructure[t3], .opGetByPnameSlow
</span><span class="cx"> loadi 24[PC], t0
</span><del>- loadi [cfr, t0, 8], t0
</del><ins>+ loadi PayloadOffset[cfr, t0, 8], t0
</ins><span class="cx"> subi 1, t0
</span><span class="cx"> biaeq t0, JSPropertyNameIterator::m_numCacheableSlots[t3], .opGetByPnameSlow
</span><span class="cx"> bilt t0, JSPropertyNameIterator::m_cachedStructureInlineCapacity[t3], .opGetByPnameInlineProperty
</span><span class="lines">@@ -2002,7 +2002,7 @@
</span><span class="cx"> loadi 20[PC], t2
</span><span class="cx"> loadi PayloadOffset[cfr, t2, 8], t2
</span><span class="cx"> loadp JSPropertyNameIterator::m_jsStrings[t2], t3
</span><del>- loadi [t3, t0, 8], t3
</del><ins>+ loadi PayloadOffset[t3, t0, 8], t3
</ins><span class="cx"> addi 1, t0
</span><span class="cx"> storei t0, PayloadOffset[cfr, t1, 8]
</span><span class="cx"> loadi 4[PC], t1
</span><span class="lines">@@ -2039,7 +2039,7 @@
</span><span class="cx"> # the interpreter's throw trampoline (see _llint_throw_trampoline).
</span><span class="cx"> # The throwing code must have known that we were throwing to the interpreter,
</span><span class="cx"> # and have set VM::targetInterpreterPCForThrow.
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp ScopeChain + 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"> loadp VM::callFrameForThrow[t3], cfr
</span><span class="lines">@@ -2122,7 +2122,7 @@
</span><span class="cx"> storei CellTag, ScopeChain + TagOffset[cfr]
</span><span class="cx"> storei t1, ScopeChain + PayloadOffset[cfr]
</span><span class="cx"> if X86
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp PayloadOffset + ScopeChain[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"> storep cfr, VM::topCallFrame[t3]
</span><span class="lines">@@ -2135,11 +2135,11 @@
</span><span class="cx"> move t0, cfr
</span><span class="cx"> call executableOffsetToFunction[t1]
</span><span class="cx"> addp 16 - 4, sp
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp PayloadOffset + ScopeChain[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"> elsif ARM or ARMv7 or ARMv7_TRADITIONAL or MIPS or SH4
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp PayloadOffset + ScopeChain[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"> storep cfr, VM::topCallFrame[t3]
</span><span class="lines">@@ -2155,11 +2155,11 @@
</span><span class="cx"> end
</span><span class="cx"> call executableOffsetToFunction[t1]
</span><span class="cx"> restoreReturnAddressBeforeReturn(t3)
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp PayloadOffset + ScopeChain[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"> elsif C_LOOP
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp PayloadOffset + ScopeChain[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"> storep cfr, VM::topCallFrame[t3]
</span><span class="lines">@@ -2172,7 +2172,7 @@
</span><span class="cx"> move t2, cfr
</span><span class="cx"> cloopCallNative executableOffsetToFunction[t1]
</span><span class="cx"> restoreReturnAddressBeforeReturn(t3)
</span><del>- loadp ScopeChain[cfr], t3
</del><ins>+ loadp PayloadOffset + ScopeChain[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"> else
</span><span class="lines">@@ -2212,7 +2212,7 @@
</span><span class="cx"> addi 1, t2
</span><span class="cx">
</span><span class="cx"> .resolveScopeAfterActivationCheck:
</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">@@ -2271,7 +2271,7 @@
</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_structure[t0], t1, slowPath
</span><span class="cx"> end
</span></span></pre>
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