From 1a6d25dc478554cf1e7fe44e607c39989c58f114 Mon Sep 17 00:00:00 2001
From: Korey Sewell <ksewell@umich.edu>
Date: Sun, 19 Jun 2011 21:43:35 -0400
Subject: [PATCH] inorder: addtl functionaly for inst. skeds add find and end
 functions for inst. schedules that can search by stage number

---
 src/cpu/inorder/resource_sked.cc | 21 +++++++++++++++++++++
 src/cpu/inorder/resource_sked.hh |  6 ++++++
 2 files changed, 27 insertions(+)

diff --git a/src/cpu/inorder/resource_sked.cc b/src/cpu/inorder/resource_sked.cc
index 96b4f84b6..e52ed8ff0 100644
--- a/src/cpu/inorder/resource_sked.cc
+++ b/src/cpu/inorder/resource_sked.cc
@@ -90,6 +90,27 @@ ResourceSked::end()
     return stages[num_stages - 1].end();
 }
 
+ResourceSked::SkedIt
+ResourceSked::end(int stage_num)
+{
+    return stages[stage_num].end();
+}
+
+ResourceSked::SkedIt
+ResourceSked::find(int stage_num, int cmd)
+{
+    SkedIt stage_it = stages[stage_num].begin();
+    SkedIt stage_end = stages[stage_num].end();
+
+    while (stage_it != stage_end) {
+        if ((*stage_it)->cmd == cmd)
+            return stage_it;
+        stage_it++;
+    }
+
+    return stages[stage_num].end();
+}
+
 ScheduleEntry*
 ResourceSked::top()
 {
diff --git a/src/cpu/inorder/resource_sked.hh b/src/cpu/inorder/resource_sked.hh
index 6338e8e9b..c44c2d3fa 100644
--- a/src/cpu/inorder/resource_sked.hh
+++ b/src/cpu/inorder/resource_sked.hh
@@ -111,6 +111,12 @@ class ResourceSked {
     /** Ending Entry of this schedule */
     SkedIt end();
 
+    /** Ending Entry of a specified stage */
+    SkedIt end(int stage_num);
+
+    /** Find a schedule entry based on stage and command */
+    SkedIt find(int stage_num, int cmd);
+
     /** What is the next task for this instruction schedule? */
     ScheduleEntry* top();
 
-- 
2.30.2