From: Andreas Hansson <andreas.hansson@arm.com>
Date: Fri, 8 Jun 2012 16:44:17 +0000 (-0400)
Subject: Power: Fix MaxMiscDestRegs which was set to zero
X-Git-Tag: stable_2012_06_28~8
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a118c01716aad899d6d45b57cd71c380ee402ae3;p=gem5.git

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.
---

diff --git a/src/arch/power/registers.hh b/src/arch/power/registers.hh
index 2d09677b2..723d664d2 100644
--- a/src/arch/power/registers.hh
+++ b/src/arch/power/registers.hh
@@ -38,7 +38,10 @@ namespace PowerISA {
 
 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;