Title: [161431] branches/jsCStack/Source/_javascript_Core
- Revision
- 161431
- Author
- msab...@apple.com
- Date
- 2014-01-07 09:57:17 -0800 (Tue, 07 Jan 2014)
Log Message
CStack Branch: Disable JIT stack alignment check for ARM64
https://bugs.webkit.org/show_bug.cgi?id=126550
Unreviewed comment only change.
Added comment to checkStackPointerAlignment() suggested by Darin Adler.
Modified Paths
Diff
Modified: branches/jsCStack/Source/_javascript_Core/ChangeLog (161430 => 161431)
--- branches/jsCStack/Source/_javascript_Core/ChangeLog 2014-01-07 17:49:04 UTC (rev 161430)
+++ branches/jsCStack/Source/_javascript_Core/ChangeLog 2014-01-07 17:57:17 UTC (rev 161431)
@@ -1,3 +1,12 @@
+2014-01-07 Michael Saboff <msab...@apple.com>
+
+ CStack Branch: Disable JIT stack alignment check for ARM64
+ https://bugs.webkit.org/show_bug.cgi?id=126550
+
+ Unreviewed comment only change.
+
+ Added comment to checkStackPointerAlignment() suggested by Darin Adler.
+
2014-01-06 Filip Pizlo <fpi...@apple.com>
Merge trunk r161072, r161126, r161218, r161353, r161356, r161364, 161399.
Modified: branches/jsCStack/Source/_javascript_Core/jit/AssemblyHelpers.h (161430 => 161431)
--- branches/jsCStack/Source/_javascript_Core/jit/AssemblyHelpers.h 2014-01-07 17:49:04 UTC (rev 161430)
+++ branches/jsCStack/Source/_javascript_Core/jit/AssemblyHelpers.h 2014-01-07 17:57:17 UTC (rev 161431)
@@ -61,6 +61,7 @@
void checkStackPointerAlignment()
{
+ // This check is both unneeded and harder to write correctly for ARM64
#if !defined(NDEBUG) && !CPU(ARM64)
Jump stackPointerAligned = branchTestPtr(Zero, stackPointerRegister, TrustedImm32(0xf));
breakpoint();
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