summaryrefslogtreecommitdiff
path: root/src/arch
diff options
context:
space:
mode:
authorNathan Binkert <nate@binkert.org>2008-11-10 11:51:18 -0800
committerNathan Binkert <nate@binkert.org>2008-11-10 11:51:18 -0800
commiteb5d9ba72b0309e7f98c382e3a80ce0601dbe084 (patch)
treedb510966579937d92bdacf4ad00b949e1ef0a5a8 /src/arch
parentc25d966b06061402894b99a2362cb109275b73d1 (diff)
downloadgem5-eb5d9ba72b0309e7f98c382e3a80ce0601dbe084.tar.xz
pseudo inst: Add rpns (read processor nanoseconds) instruction.
This instruction basically returns the number of nanoseconds that the CPU has been running.
Diffstat (limited to 'src/arch')
-rw-r--r--src/arch/alpha/isa/decoder.isa3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/arch/alpha/isa/decoder.isa b/src/arch/alpha/isa/decoder.isa
index 270940df2..115cf7fa7 100644
--- a/src/arch/alpha/isa/decoder.isa
+++ b/src/arch/alpha/isa/decoder.isa
@@ -806,6 +806,9 @@ decode OPCODE default Unknown::unknown() {
0x04: quiesceTime({{
R0 = PseudoInst::quiesceTime(xc->tcBase());
}}, IsNonSpeculative, IsUnverifiable);
+ 0x07: rpns({{
+ R0 = PseudoInst::rpns(xc->tcBase());
+ }}, IsNonSpeculative, IsUnverifiable);
0x10: deprecated_ivlb({{
warn_once("Obsolete M5 ivlb instruction encountered.\n");
}});