From 27b38375203880cbc991eaac1d97c927346fa7e0 Mon Sep 17 00:00:00 2001
From: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Date: Mon, 6 Apr 2020 22:38:46 +0200
Subject: qtmips_cli: add option to specify used hazard unit - none, stall,
 forward.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
---
 qtmips_machine/machineconfig.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'qtmips_machine/machineconfig.cpp')

diff --git a/qtmips_machine/machineconfig.cpp b/qtmips_machine/machineconfig.cpp
index 2e0cf78..b81d7c6 100644
--- a/qtmips_machine/machineconfig.cpp
+++ b/qtmips_machine/machineconfig.cpp
@@ -34,6 +34,7 @@
  ******************************************************************************/
 
 #include "machineconfig.h"
+#include <QMap>
 
 using namespace machine;
 
@@ -304,6 +305,19 @@ void MachineConfig::set_hazard_unit(enum MachineConfig::HazardUnit hu)  {
     hunit = hu;
 }
 
+bool MachineConfig::set_hazard_unit(QString hukind) {
+    static QMap<QString, enum HazardUnit> hukind_map =  {
+        {"none",  HU_NONE},
+        {"stall", HU_STALL},
+        {"forward", HU_STALL_FORWARD},
+        {"stall-forward", HU_STALL_FORWARD},
+    };
+    if (!hukind_map.contains(hukind))
+        return false;
+    set_hazard_unit(hukind_map.value(hukind));
+    return true;
+}
+
 void MachineConfig::set_memory_execute_protection(bool v) {
     exec_protect = v;
 }
-- 
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