Changeset 65242 in webkit

Timestamp:

Aug 12, 2010 6:37:55 AM (14 years ago)

Author:

loki@webkit.org

Message:

The scratch register should be saved in YARR with ARM JIT
​https://bugs.webkit.org/show_bug.cgi?id=43910

Reviewed by Simon Hausmann.

Reported by Jocelyn Turcotte.

• yarr/RegexJIT.cpp:

(JSC::Yarr::RegexGenerator::generateEnter):
(JSC::Yarr::RegexGenerator::generateReturn):

Location:

trunk/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• yarr/RegexJIT.cpp (modified) (2 diffs)

trunk/JavaScriptCore/ChangeLog

@@ +1 @@
+2010-08-12  Gabor Loki  <loki@webkit.org>
+
+        Reviewed by Simon Hausmann.
+
+        The scratch register should be saved in YARR with ARM JIT
+        https://bugs.webkit.org/show_bug.cgi?id=43910
+
+        Reported by Jocelyn Turcotte.
+
+        * yarr/RegexJIT.cpp:
+        (JSC::Yarr::RegexGenerator::generateEnter):
+        (JSC::Yarr::RegexGenerator::generateReturn):
+
 2010-08-11  Gavin Barraclough  <barraclough@apple.com>
 

trunk/JavaScriptCore/yarr/RegexJIT.cpp

@@ -1417 +1417 @@
         push(ARMRegisters::r5);
         push(ARMRegisters::r6);
+#if CPU(ARM_TRADITIONAL)
+        push(ARMRegisters::r8); // scratch register
+#endif
         move(ARMRegisters::r3, output);
 #elif CPU(MIPS)
@@ -1434 +1437 @@
         pop(X86Registers::ebp);
 #elif CPU(ARM)
+#if CPU(ARM_TRADITIONAL)
+        pop(ARMRegisters::r8); // scratch register
+#endif
         pop(ARMRegisters::r6);
         pop(ARMRegisters::r5);