Title: [116054] trunk/Source/_javascript_Core
- Revision
- 116054
- Author
- oli...@apple.com
- Date
- 2012-05-03 18:05:50 -0700 (Thu, 03 May 2012)
Log Message
Regression(r114702): Clobbering the caller frame register before we've stored it.
https://bugs.webkit.org/show_bug.cgi?id=85564
Reviewed by Filip Pizlo.
Don't use t0 as a temporary, when we're about to use the value in t0.
* llint/LowLevelInterpreter32_64.asm:
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (116053 => 116054)
--- trunk/Source/_javascript_Core/ChangeLog 2012-05-04 01:00:02 UTC (rev 116053)
+++ trunk/Source/_javascript_Core/ChangeLog 2012-05-04 01:05:50 UTC (rev 116054)
@@ -1,3 +1,14 @@
+2012-05-03 Oliver Hunt <oli...@apple.com>
+
+ Regression(r114702): Clobbering the caller frame register before we've stored it.
+ https://bugs.webkit.org/show_bug.cgi?id=85564
+
+ Reviewed by Filip Pizlo.
+
+ Don't use t0 as a temporary, when we're about to use the value in t0.
+
+ * llint/LowLevelInterpreter32_64.asm:
+
2012-05-03 Mark Hahnenberg <mhahnenb...@apple.com>
Removing remainder of accidental printfs.
Modified: trunk/Source/_javascript_Core/llint/LowLevelInterpreter32_64.asm (116053 => 116054)
--- trunk/Source/_javascript_Core/llint/LowLevelInterpreter32_64.asm 2012-05-04 01:00:02 UTC (rev 116053)
+++ trunk/Source/_javascript_Core/llint/LowLevelInterpreter32_64.asm 2012-05-04 01:05:50 UTC (rev 116054)
@@ -1686,8 +1686,8 @@
addp 16 - 4, sp
loadp JITStackFrame::globalData + 4[sp], t3
elsif ARMv7
- loadp JITStackFrame::globalData[sp], t0
- storep cfr, JSGlobalData::topCallFrame[t0]
+ loadp JITStackFrame::globalData[sp], t1
+ storep cfr, JSGlobalData::topCallFrame[t1]
move t0, t2
preserveReturnAddressAfterCall(t3)
storep t3, ReturnPC[cfr]
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