From: Max Filippov <jcmvbkbc@gmail.com>
Date: Mon, 5 Sep 2011 23:55:38 +0000 (+0400)
Subject: target-xtensa: implement SYNC group
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=28067b2288c70d7ce9a3735a777b73a627c71a1f;p=qmiga%2Fqemu.git

target-xtensa: implement SYNC group

All operations in this group are no-ops, because there are no delayed
side effects.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
---

diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index 8f92dfb733..4f1c18eddb 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -429,7 +429,36 @@ static void disas_xtensa_insn(DisasContext *dc)
                     break;
 
                 case 2: /*SYNC*/
-                    TBD();
+                    switch (RRR_T) {
+                    case 0: /*ISYNC*/
+                        break;
+
+                    case 1: /*RSYNC*/
+                        break;
+
+                    case 2: /*ESYNC*/
+                        break;
+
+                    case 3: /*DSYNC*/
+                        break;
+
+                    case 8: /*EXCW*/
+                        HAS_OPTION(XTENSA_OPTION_EXCEPTION);
+                        break;
+
+                    case 12: /*MEMW*/
+                        break;
+
+                    case 13: /*EXTW*/
+                        break;
+
+                    case 15: /*NOP*/
+                        break;
+
+                    default: /*reserved*/
+                        RESERVED();
+                        break;
+                    }
                     break;
 
                 case 3: /*RFEIx*/