Title: [153583] trunk/Source/_javascript_Core
- Revision
- 153583
- Author
- [email protected]
- Date
- 2013-08-01 06:28:56 -0700 (Thu, 01 Aug 2013)
Log Message
REGRESSION(FTL): Fix sh4 implementation of ctiVMThrowTrampolineSlowpath.
https://bugs.webkit.org/show_bug.cgi?id=119391
Patch by Julien Brianceau <[email protected]> on 2013-08-01
Reviewed by Csaba Osztrogonác.
* jit/JITStubsSH4.h: Fix ctiVMThrowTrampolineSlowpath implementation:
- Call frame is in r14 register.
- Do not restore registers from JIT stack frame here.
Modified Paths
Diff
Modified: trunk/Source/_javascript_Core/ChangeLog (153582 => 153583)
--- trunk/Source/_javascript_Core/ChangeLog 2013-08-01 13:03:45 UTC (rev 153582)
+++ trunk/Source/_javascript_Core/ChangeLog 2013-08-01 13:28:56 UTC (rev 153583)
@@ -1,3 +1,14 @@
+2013-08-01 Julien Brianceau <[email protected]>
+
+ REGRESSION(FTL): Fix sh4 implementation of ctiVMThrowTrampolineSlowpath.
+ https://bugs.webkit.org/show_bug.cgi?id=119391
+
+ Reviewed by Csaba Osztrogonác.
+
+ * jit/JITStubsSH4.h: Fix ctiVMThrowTrampolineSlowpath implementation:
+ - Call frame is in r14 register.
+ - Do not restore registers from JIT stack frame here.
+
2013-07-31 Gavin Barraclough <[email protected]>
More cleanup in PropertySlot
Modified: trunk/Source/_javascript_Core/jit/JITStubsSH4.h (153582 => 153583)
--- trunk/Source/_javascript_Core/jit/JITStubsSH4.h 2013-08-01 13:03:45 UTC (rev 153582)
+++ trunk/Source/_javascript_Core/jit/JITStubsSH4.h 2013-08-01 13:28:56 UTC (rev 153583)
@@ -102,19 +102,12 @@
HIDE_SYMBOL(ctiVMThrowTrampolineSlowpath) "\n"
SYMBOL_STRING(ctiVMThrowTrampolineSlowpath) ":" "\n"
"mov.l .L2"SYMBOL_STRING(cti_vm_throw_slowpath)",r0" "\n"
- "mov r15, r4" "\n"
+ "mov r14, r4" "\n"
"mov.l @(r0,r12),r11" "\n"
"jsr @r11" "\n"
// When cti_vm_throw_slowpath returns, r0 has callFrame and r1 has handler address
"nop" "\n"
- "add #60, r15" "\n"
- "mov.l @r15+,r10" "\n"
- "mov.l @r15+,r11" "\n"
- "mov.l @r15+,r13" "\n"
- "lds.l @r15+,pr" "\n"
- "mov.l @r15+,r14" "\n"
- "add #12, r15" "\n"
- "mov r0, r4" "\n"
+ "mov r0, r14" "\n"
"jmp @r1" "\n"
"nop" "\n"
".align 2" "\n"
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