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authorYasuko Eckert <yasuko.eckert@amd.com>2013-10-15 14:22:44 -0400
committerYasuko Eckert <yasuko.eckert@amd.com>2013-10-15 14:22:44 -0400
commit2c293823aa7cb6d2cac4c0ff35e2023ff132a8f2 (patch)
tree040fdd5bad814d7cb7ee40934974d2b38b28d67a /src/cpu/simple/base.cc
parent552622184752dc798bc81f9b0b395db68aee9511 (diff)
downloadgem5-2c293823aa7cb6d2cac4c0ff35e2023ff132a8f2.tar.xz
cpu: add a condition-code register class
Add a third register class for condition codes, in parallel with the integer and FP classes. No ISAs use the CC class at this point though.
Diffstat (limited to 'src/cpu/simple/base.cc')
-rw-r--r--src/cpu/simple/base.cc13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/cpu/simple/base.cc b/src/cpu/simple/base.cc
index 012a49253..078f490e8 100644
--- a/src/cpu/simple/base.cc
+++ b/src/cpu/simple/base.cc
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2010-2012 ARM Limited
+ * Copyright (c) 2013 Advanced Micro Devices, Inc.
* All rights reserved
*
* The license below extends only to copyright in the software and shall
@@ -211,6 +212,18 @@ BaseSimpleCPU::regStats()
.desc("number of times the floating registers were written")
;
+ numCCRegReads
+ .name(name() + ".num_cc_register_reads")
+ .desc("number of times the CC registers were read")
+ .flags(nozero)
+ ;
+
+ numCCRegWrites
+ .name(name() + ".num_cc_register_writes")
+ .desc("number of times the CC registers were written")
+ .flags(nozero)
+ ;
+
numMemRefs
.name(name()+".num_mem_refs")
.desc("number of memory refs")