From fe3d790ac8da41e8a0b9af93510cd874585c37e7 Mon Sep 17 00:00:00 2001
From: Ali Saidi <Ali.Saidi@ARM.com>
Date: Thu, 17 Mar 2011 19:20:20 -0500
Subject: ARM: Allow conditional quiesce instructions.

This patch prevents not executed conditional instructions marked as
IsQuiesce from stalling the pipeline indefinitely. If the instruction
is not executed the quiesceSkip psuedoinst is called which schedules a
wakes up call to the fetch stage.
---
 src/sim/pseudo_inst.hh | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/sim/pseudo_inst.hh')

diff --git a/src/sim/pseudo_inst.hh b/src/sim/pseudo_inst.hh
index 296b1556b..aec3b5d8a 100644
--- a/src/sim/pseudo_inst.hh
+++ b/src/sim/pseudo_inst.hh
@@ -45,6 +45,7 @@ extern bool doQuiesce;
 #if FULL_SYSTEM
 void arm(ThreadContext *tc);
 void quiesce(ThreadContext *tc);
+void quiesceSkip(ThreadContext *tc);
 void quiesceNs(ThreadContext *tc, uint64_t ns);
 void quiesceCycles(ThreadContext *tc, uint64_t cycles);
 uint64_t quiesceTime(ThreadContext *tc);
-- 
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