commit ab102bda36d639bbeb4e0b327b59ef6fde0a13a0
author sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Wed Jun 04 11:44:45 2014 +0000
committer sewardj <sewardj@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Wed Jun 04 11:44:45 2014 +0000
tree 0e0aeb8c418dca4cf803c129dfa097895618b0d4
parent aec051d4ba2557d9bd9a5d54bc236396d33950a9

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


git-svn-id: svn://svn.valgrind.org/vex/trunk@2867 8f6e269a-dfd6-0310-a8e1-e2731360e62c

priv/guest_arm64_toIR.c

diff --git a/priv/guest_arm64_toIR.c b/priv/guest_arm64_toIR.c
index 7876ee1..d095368 100644
--- a/priv/guest_arm64_toIR.c
+++ b/priv/guest_arm64_toIR.c
@@ -4731,6 +4731,11 @@
       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");