Changeset 49887 in webkit for trunk/JavaScriptCore/jit/JITOpcodes.cpp

Timestamp:

Oct 20, 2009, 2:49:13 PM (16 years ago)

Author:

[email protected]

Message:

Fixed a 64-bit regression caused by the fix for
​https://bugs.webkit.org/show_bug.cgi?id=30570.

Patch by Geoffrey Garen <​[email protected]> on 2009-10-20
Reviewed by Mark Rowe.

• jit/JITOpcodes.cpp:

(JSC::JIT::emit_op_next_pname): Use TimesEight stepping on 64-bit, since
64-bit pointers are eight bytes long.

File:

• trunk/JavaScriptCore/jit/JITOpcodes.cpp (modified) (1 diff)

trunk/JavaScriptCore/jit/JITOpcodes.cpp

@@ -2501 +2501 @@
     loadPtr(addressFor(it), regT1);
     loadPtr(Address(regT1, OBJECT_OFFSETOF(JSPropertyNameIterator, m_jsStrings)), regT2);
+
+#if PLATFORM(X86_64)
+    loadPtr(BaseIndex(regT2, regT0, TimesEight), regT2);
+#else
     loadPtr(BaseIndex(regT2, regT0, TimesFour), regT2);
+#endif
+
     emitPutVirtualRegister(dst, regT2);