Changeset 193983 in webkit for trunk/Source/JavaScriptCore/llint/LowLevelInterpreter64.asm

Timestamp:

Dec 11, 2015, 2:39:29 PM (10 years ago)

Author:

[email protected]

Message:

Overrides has instance should not move ValueFalse to a register then immediately to the stack in the LLInt.
​https://bugs.webkit.org/show_bug.cgi?id=152188

Reviewed by Mark Lam.

This fixes a minor issue with the code for the overrides_has_instance in the LLInt. Old code had an extra move,
which is both slow and breaks the build on cloop.

• llint/LowLevelInterpreter64.asm:

File:

• trunk/Source/JavaScriptCore/llint/LowLevelInterpreter64.asm (modified) (1 diff)

trunk/Source/JavaScriptCore/llint/LowLevelInterpreter64.asm

@@ -1089 +1089 @@
 
 .opOverridesHasInstanceNotDefaultSymbol:
-    storeq ValueTrue, t1
-    storeq t1, [cfr, t3, 8]
+    storeq ValueTrue, [cfr, t3, 8]
     dispatch(4)