Revision: 20108
Author: [email protected]
Date: Thu Mar 20 10:03:17 2014 UTC
Log: A64: In the Simulator, corrupt caller-saved registers after
runtime printf call.
[email protected]
Review URL: https://codereview.chromium.org/203603002
http://code.google.com/p/v8/source/detail?r=20108
Modified:
/branches/bleeding_edge/src/a64/simulator-a64.cc
=======================================
--- /branches/bleeding_edge/src/a64/simulator-a64.cc Thu Mar 20 09:51:19
2014 UTC
+++ /branches/bleeding_edge/src/a64/simulator-a64.cc Thu Mar 20 10:03:17
2014 UTC
@@ -3623,10 +3623,13 @@
result = fprintf(stream_, "%s", format);
}
fputs(clr_normal, stream_);
+
+#ifdef DEBUG
+ CorruptAllCallerSavedCPURegisters();
+#endif
+
set_xreg(0, result);
- // TODO(jbramley): Consider clobbering all caller-saved registers
here.
-
// The printf parameters are inlined in the code, so skip them.
set_pc(pc_->InstructionAtOffset(kPrintfLength));
--
--
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