From 1578d2d0b66d995684cee77b3fe527ed0493d41c Mon Sep 17 00:00:00 2001
From: Mitch Hayenga <mitch.hayenga@arm.com>
Date: Tue, 5 Apr 2016 11:48:37 -0500
Subject: cpu: Add an indirect branch target predictor

This patch adds a configurable indirect branch predictor that can be indexed
by a combination of GHR and path history hashes. Implements the functionality
described in:

"Target prediction for indirect jumps" by Chang, Hao, and Patt
http://dl.acm.org/citation.cfm?id=264209
---
 src/cpu/pred/SConscript | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/cpu/pred/SConscript')

diff --git a/src/cpu/pred/SConscript b/src/cpu/pred/SConscript
index 1bf94712d..dca5e8d88 100644
--- a/src/cpu/pred/SConscript
+++ b/src/cpu/pred/SConscript
@@ -35,9 +35,11 @@ if env['TARGET_ISA'] == 'null':
 
 SimObject('BranchPredictor.py')
 
+DebugFlag('Indirect')
 Source('bpred_unit.cc')
 Source('2bit_local.cc')
 Source('btb.cc')
+Source('indirect.cc')
 Source('ras.cc')
 Source('tournament.cc')
 Source ('bi_mode.cc')
-- 
cgit v1.2.3