changeset c1375b05faf1 in /z/repo/gem5
details: http://repo.gem5.org/gem5?cmd=changeset;node=c1375b05faf1
description:
Power: Fix MaxMiscDestRegs which was set to zero
This patch fixes a failing compilation caused by MaxMiscDestRegs being
zero. According to gcc 4.6, the result is a comparison that is always
false due to limited range of data type.
diffstat:
src/arch/power/registers.hh | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diffs (15 lines):
diff -r d43eb1203aec -r c1375b05faf1 src/arch/power/registers.hh
--- a/src/arch/power/registers.hh Thu Jun 07 17:03:45 2012 -0500
+++ b/src/arch/power/registers.hh Fri Jun 08 12:44:17 2012 -0400
@@ -38,7 +38,10 @@
using PowerISAInst::MaxInstSrcRegs;
using PowerISAInst::MaxInstDestRegs;
-using PowerISAInst::MaxMiscDestRegs;
+
+// Power writes a misc register outside of the isa parser, so it can't
+// be detected by it. Manually add it here.
+const int MaxMiscDestRegs = PowerISAInst::MaxMiscDestRegs + 1;
typedef uint8_t RegIndex;
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