Fix P_DFGOperation_EJS call for MIPS and ARM EABI.

https://bugs.webkit.org/show_bug.cgi?id=120107

Patch by Julien Brianceau <jbrianceau@nds.com> on 2013-08-22
Reviewed by Yong Li.

EncodedJSValue parameters must be aligned to even registers for MIPS and ARM EABI.

* dfg/DFGSpeculativeJIT.h:
(JSC::DFG::SpeculativeJIT::callOperation):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@154442 268f45cc-cd09-0410-ab3c-d52691b4dbfc

diff --git a/Source/JavaScriptCore/ChangeLog b/Source/JavaScriptCore/ChangeLog
index b841a979e846aa2b6a1d73b97fcc168ab08bb010..2f7569d2b05e35369717351e5a1e29281dfe0af4 100644 (file)
--- a/Source/JavaScriptCore/ChangeLog
+++ b/Source/JavaScriptCore/ChangeLog
@@ -1,3 +1,15 @@
+2013-08-22  Julien Brianceau  <jbrianceau@nds.com>
+
+        Fix P_DFGOperation_EJS call for MIPS and ARM EABI.
+        https://bugs.webkit.org/show_bug.cgi?id=120107
+
+        Reviewed by Yong Li.
+
+        EncodedJSValue parameters must be aligned to even registers for MIPS and ARM EABI.
+
+        * dfg/DFGSpeculativeJIT.h:
+        (JSC::DFG::SpeculativeJIT::callOperation):
+
 2013-08-21  Commit Queue  <commit-queue@webkit.org>
 
         Unreviewed, rolling out r154416.

diff --git a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h
index 2c4dcd79015d0410508a2ec24c29ebdb87e218f1..54cefb78f128d3d842c46ea250fdec04c4b73232 100644 (file)
--- a/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h
+++ b/Source/JavaScriptCore/dfg/DFGSpeculativeJIT.h
@@ -1497,7 +1497,7 @@ public:
 
     JITCompiler::Call callOperation(P_DFGOperation_EJS operation, GPRReg result, JSValueRegs value, size_t index)
     {
-        m_jit.setupArgumentsWithExecState(value.payloadGPR(), value.tagGPR(), TrustedImmPtr(index));
+        m_jit.setupArgumentsWithExecState(EABI_32BIT_DUMMY_ARG value.payloadGPR(), value.tagGPR(), TrustedImmPtr(index));
         return appendCallSetResult(operation, result);
     }