Title: [157554] trunk/Source/_javascript_Core
- Revision
- 157554
- Author
- fpi...@apple.com
- Date
- 2013-10-16 20:01:49 -0700 (Wed, 16 Oct 2013)
Log Message
JIT::appendCall() needs to killLastResultRegister() or equivalent since there's some really bad code that expects it
https://bugs.webkit.org/show_bug.cgi?id=122937
Reviewed by Geoffrey Garen.
JITStubCall used to do it.
This makes mozilla-tests.yaml/ecma/Statements/12.10-1.js.mozilla-baseline pass.
* jit/JIT.h:
(JSC::JIT::appendCall):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (157553 => 157554)
--- trunk/Source/_javascript_Core/ChangeLog 2013-10-17 02:36:48 UTC (rev 157553)
+++ trunk/Source/_javascript_Core/ChangeLog 2013-10-17 03:01:49 UTC (rev 157554)
@@ -1,3 +1,17 @@
+2013-10-16 Filip Pizlo <fpi...@apple.com>
+
+ JIT::appendCall() needs to killLastResultRegister() or equivalent since there's some really bad code that expects it
+ https://bugs.webkit.org/show_bug.cgi?id=122937
+
+ Reviewed by Geoffrey Garen.
+
+ JITStubCall used to do it.
+
+ This makes mozilla-tests.yaml/ecma/Statements/12.10-1.js.mozilla-baseline pass.
+
+ * jit/JIT.h:
+ (JSC::JIT::appendCall):
+
2013-10-16 Michael Saboff <msab...@apple.com>
transition void cti_op_put_by_val* stubs to JIT operations
Modified: trunk/Source/_javascript_Core/jit/JIT.h (157553 => 157554)
--- trunk/Source/_javascript_Core/jit/JIT.h 2013-10-17 02:36:48 UTC (rev 157553)
+++ trunk/Source/_javascript_Core/jit/JIT.h 2013-10-17 03:01:49 UTC (rev 157554)
@@ -362,6 +362,11 @@
{
Call functionCall = call();
m_calls.append(CallRecord(functionCall, m_bytecodeOffset, function.value()));
+#if USE(JSVALUE32_64)
+ unmap();
+#else
+ killLastResultRegister();
+#endif
return functionCall;
}
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