Title: [222581] trunk/Source/_javascript_Core
- Revision
- 222581
- Author
- [email protected]
- Date
- 2017-09-27 15:59:49 -0700 (Wed, 27 Sep 2017)
Log Message
Unreviewed, fix x86 breaking due to exhausted registers
https://bugs.webkit.org/show_bug.cgi?id=175823
* dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::handleIntrinsicCall):
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (222580 => 222581)
--- trunk/Source/_javascript_Core/ChangeLog 2017-09-27 22:54:26 UTC (rev 222580)
+++ trunk/Source/_javascript_Core/ChangeLog 2017-09-27 22:59:49 UTC (rev 222581)
@@ -1,5 +1,13 @@
2017-09-27 Yusuke Suzuki <[email protected]>
+ Unreviewed, fix x86 breaking due to exhausted registers
+ https://bugs.webkit.org/show_bug.cgi?id=175823
+
+ * dfg/DFGByteCodeParser.cpp:
+ (JSC::DFG::ByteCodeParser::handleIntrinsicCall):
+
+2017-09-27 Yusuke Suzuki <[email protected]>
+
Unreviewed, build fix after r222563
https://bugs.webkit.org/show_bug.cgi?id=175823
Modified: trunk/Source/_javascript_Core/dfg/DFGByteCodeParser.cpp (222580 => 222581)
--- trunk/Source/_javascript_Core/dfg/DFGByteCodeParser.cpp 2017-09-27 22:54:26 UTC (rev 222580)
+++ trunk/Source/_javascript_Core/dfg/DFGByteCodeParser.cpp 2017-09-27 22:59:49 UTC (rev 222581)
@@ -2334,6 +2334,13 @@
}
case ArrayPushIntrinsic: {
+#if USE(JSVALUE32_64)
+ if (isX86() || isMIPS()) {
+ if (argumentCountIncludingThis > 2)
+ return false;
+ }
+#endif
+
if (static_cast<unsigned>(argumentCountIncludingThis) >= MIN_SPARSE_ARRAY_INDEX)
return false;
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