Title: [238976] releases/WebKitGTK/webkit-2.22/Source/_javascript_Core
- Revision
- 238976
- Author
- mcatanz...@igalia.com
- Date
- 2018-12-07 16:24:56 -0800 (Fri, 07 Dec 2018)
Log Message
Merge r238578 - [Re-landing] NaNs read from Wasm code needs to be be purified.
https://bugs.webkit.org/show_bug.cgi?id=191056
<rdar://problem/45660341>
Reviewed by Filip Pizlo.
* wasm/js/WebAssemblyModuleRecord.cpp:
(JSC::WebAssemblyModuleRecord::link):
Modified Paths
Diff
Modified: releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/ChangeLog (238975 => 238976)
--- releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/ChangeLog 2018-12-08 00:24:54 UTC (rev 238975)
+++ releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/ChangeLog 2018-12-08 00:24:56 UTC (rev 238976)
@@ -1,3 +1,14 @@
+2018-11-27 Mark Lam <mark....@apple.com>
+
+ [Re-landing] NaNs read from Wasm code needs to be be purified.
+ https://bugs.webkit.org/show_bug.cgi?id=191056
+ <rdar://problem/45660341>
+
+ Reviewed by Filip Pizlo.
+
+ * wasm/js/WebAssemblyModuleRecord.cpp:
+ (JSC::WebAssemblyModuleRecord::link):
+
2018-10-03 Mark Lam <mark....@apple.com>
Make string MaxLength for all WTF and JS strings consistently equal to INT_MAX.
Modified: releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/wasm/js/WebAssemblyModuleRecord.cpp (238975 => 238976)
--- releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/wasm/js/WebAssemblyModuleRecord.cpp 2018-12-08 00:24:54 UTC (rev 238975)
+++ releases/WebKitGTK/webkit-2.22/Source/_javascript_Core/wasm/js/WebAssemblyModuleRecord.cpp 2018-12-08 00:24:56 UTC (rev 238976)
@@ -388,11 +388,11 @@
return;
case Wasm::F32:
- exportedValue = JSValue(m_instance->instance().loadF32Global(exp.kindIndex));
+ exportedValue = jsNumber(purifyNaN(m_instance->instance().loadF32Global(exp.kindIndex)));
break;
case Wasm::F64:
- exportedValue = JSValue(m_instance->instance().loadF64Global(exp.kindIndex));
+ exportedValue = jsNumber(purifyNaN(m_instance->instance().loadF64Global(exp.kindIndex)));
break;
default:
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