From 1bcda9195b55d23fe373b23ae38884fd7a4ecef8 Mon Sep 17 00:00:00 2001
From: Yunsup Lee <yunsup@cs.berkeley.edu>
Date: Mon, 21 Oct 2013 18:53:02 -0700
Subject: clarify vxcptsave/vxctkill semantics

---
 hwacha/hwacha.h          | 3 ++-
 hwacha/insns/vxcptkill.h | 5 +++--
 hwacha/insns/vxcptsave.h | 2 ++
 3 files changed, 7 insertions(+), 3 deletions(-)

(limited to 'hwacha')

diff --git a/hwacha/hwacha.h b/hwacha/hwacha.h
index 100477c..df0add3 100644
--- a/hwacha/hwacha.h
+++ b/hwacha/hwacha.h
@@ -46,8 +46,9 @@ public:
   bool get_debug() { return debug; }
   disassembler_t* get_ut_disassembler() { return &ut_disassembler; }
 
-private:
   static const int max_uts = 2048;
+
+private:
   ct_state_t ct_state;
   ut_state_t ut_state[max_uts];
   reg_t cause;
diff --git a/hwacha/insns/vxcptkill.h b/hwacha/insns/vxcptkill.h
index 684a816..08efc12 100644
--- a/hwacha/insns/vxcptkill.h
+++ b/hwacha/insns/vxcptkill.h
@@ -1,3 +1,4 @@
 require_supervisor_hwacha;
-for (uint32_t i=0; i<VL; i++)
-  h->get_ut_state(i)->run = false;
+h->get_ct_state()->reset();
+for (uint32_t i=0; i<h->max_uts; i++)
+  h->get_ut_state(i)->reset();
diff --git a/hwacha/insns/vxcptsave.h b/hwacha/insns/vxcptsave.h
index 2ff7761..cc663ed 100644
--- a/hwacha/insns/vxcptsave.h
+++ b/hwacha/insns/vxcptsave.h
@@ -40,3 +40,5 @@ for (uint32_t i=0; i<VL; i++) {
 #undef STORE_B
 #undef STORE_W
 #undef STORE_D
+
+#include "insns/vxcptkill.h"
-- 
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