From 363d3679218c2897a00e48d21fb63e63180c7f9f Mon Sep 17 00:00:00 2001
From: blueswir1 <blueswir1>
Date: Wed, 10 Oct 2007 19:11:53 +0000
Subject: [PATCH]  Fix taddcctv and tsubcctv (David Matthews)

---
 target-sparc/op.c        | 2 +-
 target-sparc/translate.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/target-sparc/op.c b/target-sparc/op.c
index 613bcb09ab..e12347df1f 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -534,7 +534,7 @@ void OPPROTO op_tadd_T1_T0_ccTV(void)
          ((src1 & 0xffffffff) ^ (T0 & 0xffffffff))) & (1 << 31))
         raise_exception(TT_TOVF);
 #else
-    if ((src1 & 0x03) || (T1 & 0x03))
+    if (((src1 ^ T1 ^ -1) & (src1 ^ T0)) & (1 << 31))
         raise_exception(TT_TOVF);
 #endif
 
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 1a6d56ac40..27c22ede59 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2027,10 +2027,12 @@ static void disas_sparc_insn(DisasContext * dc)
                         gen_movl_T0_reg(rd);
                         break;
                     case 0x22: /* taddcctv */
+                        save_state(dc);
                         gen_op_tadd_T1_T0_ccTV();
                         gen_movl_T0_reg(rd);
                         break;
                     case 0x23: /* tsubcctv */
+                        save_state(dc);
                         gen_op_tsub_T1_T0_ccTV();
                         gen_movl_T0_reg(rd);
                         break;
-- 
2.11.4.GIT