From: Julian Seward <jseward@acm.org>
Date: Wed, 4 Jun 2014 11:44:45 +0000 (+0000)
Subject: Support the "ishst" variant of "dmb".  Fixes #335263.  (dimitry@google.com)
X-Git-Tag: svn/VALGRIND_3_10_1^2~103
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7992d5a99fd6cd93775482d4143a3d3a84e78a5;p=thirdparty%2Fvalgrind.git

Support the "ishst" variant of "dmb".  Fixes #335263.  (dimitry@google.com)


git-svn-id: svn://svn.valgrind.org/vex/trunk@2867
---

diff --git a/VEX/priv/guest_arm64_toIR.c b/VEX/priv/guest_arm64_toIR.c
index 7876ee11ed..d0953683d4 100644
--- a/VEX/priv/guest_arm64_toIR.c
+++ b/VEX/priv/guest_arm64_toIR.c
@@ -4731,6 +4731,11 @@ Bool dis_ARM64_branch_etc(/*MB_OUT*/DisResult* dres, UInt insn,
       DIP("dmb ish\n");
       return True;
    }
+   if (INSN(31,0) == 0xD5033ABF) {
+      stmt(IRStmt_MBE(Imbe_Fence));
+      DIP("dmb ishst\n");
+      return True;
+   }
    if (INSN(31,0) == 0xD5033B9F) {
       stmt(IRStmt_MBE(Imbe_Fence));
       DIP("dsb ish\n");