From: Florian Krohm <florian@eich-krohm.de>
Date: Wed, 16 Nov 2011 03:54:12 +0000 (+0000)
Subject: Iop_1Uto64 was not handled in the ppc insn selector.
X-Git-Tag: svn/VALGRIND_3_8_1^2~225
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c65d88216ef5aba6a7ca5935bd3abdebb00968f;p=thirdparty%2Fvalgrind.git

Iop_1Uto64 was not handled in the ppc insn selector.
Patch by Maynard Johnson (maynardj@us.ibm.com). Fixes #286374


git-svn-id: svn://svn.valgrind.org/vex/trunk@2233
---

diff --git a/VEX/priv/host_ppc_isel.c b/VEX/priv/host_ppc_isel.c
index 642fc8186c..07b5854c10 100644
--- a/VEX/priv/host_ppc_isel.c
+++ b/VEX/priv/host_ppc_isel.c
@@ -1698,13 +1698,16 @@ static HReg iselWordExpr_R_wrk ( ISelEnv* env, IRExpr* e )
             return rLo; /* similar stupid comment to the above ... */
          }
          break;
+      case Iop_1Uto64:
       case Iop_1Uto32:
-      case Iop_1Uto8: {
-         HReg        r_dst = newVRegI(env);
-         PPCCondCode cond  = iselCondCode(env, e->Iex.Unop.arg);
-         addInstr(env, PPCInstr_Set(cond,r_dst));
-         return r_dst;
-      }
+      case Iop_1Uto8:
+         if ((op_unop != Iop_1Uto64) || mode64) {
+            HReg        r_dst = newVRegI(env);
+            PPCCondCode cond  = iselCondCode(env, e->Iex.Unop.arg);
+            addInstr(env, PPCInstr_Set(cond,r_dst));
+            return r_dst;
+         }
+         break;
       case Iop_1Sto8:
       case Iop_1Sto16:
       case Iop_1Sto32: {