diff --git a/src/arch/arm/insts/mem64.cc b/src/arch/arm/insts/mem64.cc
index 0aee63f..fa8fdf0 100644
--- a/src/arch/arm/insts/mem64.cc
+++ b/src/arch/arm/insts/mem64.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2013 ARM Limited
+ * Copyright (c) 2011-2013,2018 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -53,9 +53,8 @@
 {
     std::stringstream ss;
     printMnemonic(ss, "", false);
-    ccprintf(ss, ", [");
+    ccprintf(ss, ", ");
     printIntReg(ss, base);
-    ccprintf(ss, "]");
     return ss.str();
 }
 
diff --git a/src/arch/arm/insts/misc.cc b/src/arch/arm/insts/misc.cc
index ba97eff..9c7a051 100644
--- a/src/arch/arm/insts/misc.cc
+++ b/src/arch/arm/insts/misc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2012-2013, 2017 ARM Limited
+ * Copyright (c) 2010, 2012-2013, 2017-2018 ARM Limited
  * Copyright (c) 2013 Advanced Micro Devices, Inc.
  * All rights reserved
  *
@@ -322,16 +322,6 @@
 }
 
 std::string
-MiscRegRegImmMemOp::generateDisassembly(Addr pc,
-                                        const SymbolTable *symtab) const
-{
-    std::stringstream ss;
-    printMnemonic(ss);
-    printIntReg(ss, op1);
-    return ss.str();
-}
-
-std::string
 UnknownOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
 {
     return csprintf("%-10s (inst %#08x)", "unknown", machInst);
diff --git a/src/arch/arm/insts/misc.hh b/src/arch/arm/insts/misc.hh
index 72d1694..5c387a5 100644
--- a/src/arch/arm/insts/misc.hh
+++ b/src/arch/arm/insts/misc.hh
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2010, 2012-2013, 2017 ARM Limited
+ * Copyright (c) 2010, 2012-2013, 2017-2018 ARM Limited
  * All rights reserved
  *
  * The license below extends only to copyright in the software and shall
@@ -344,23 +344,6 @@
     std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
 };
 
-class MiscRegRegImmMemOp : public PredOp
-{
-  protected:
-    MiscRegIndex dest;
-    IntRegIndex op1;
-    uint64_t imm;
-
-    MiscRegRegImmMemOp(const char *mnem, ExtMachInst _machInst,
-                       OpClass __opClass, MiscRegIndex _dest, IntRegIndex _op1,
-                       uint64_t _imm) :
-        PredOp(mnem, _machInst, __opClass),
-        dest(_dest), op1(_op1), imm(_imm)
-    {}
-
-    std::string generateDisassembly(Addr pc, const SymbolTable *symtab) const;
-};
-
 class UnknownOp : public PredOp
 {
   protected:
diff --git a/src/arch/arm/isa/insts/data64.isa b/src/arch/arm/isa/insts/data64.isa
index 41e36d3..dd87bed 100644
--- a/src/arch/arm/isa/insts/data64.isa
+++ b/src/arch/arm/isa/insts/data64.isa
@@ -417,7 +417,7 @@
 
    '''
 
-    msrDCZVAIop = InstObjParams("dczva", "Dczva", "SysDC64",
+    msrDCZVAIop = InstObjParams("dc zva", "Dczva", "SysDC64",
                 { "ea_code" : msrdczva_ea_code,
                   "memacc_code" : ";", "use_uops" : 0,
                   "op_wb" : ";", "fa_code" : ";"}, ['IsStore', 'IsMemRef']);
diff --git a/src/arch/arm/isa/insts/misc.isa b/src/arch/arm/isa/insts/misc.isa
index 8745e86..cf3d0e0 100644
--- a/src/arch/arm/isa/insts/misc.isa
+++ b/src/arch/arm/isa/insts/misc.isa
@@ -1,6 +1,6 @@
 // -*- mode:c++ -*-
 
-// Copyright (c) 2010-2013,2017 ARM Limited
+// Copyright (c) 2010-2013,2017-2018 ARM Limited
 // All rights reserved
 //
 // The license below extends only to copyright in the software and shall
@@ -1073,8 +1073,8 @@
                                             Request::DST_POC);
         EA = Op1;
     '''
-    McrDcimvacIop = InstObjParams("mcr dcimvac", "McrDcimvac",
-                                  "MiscRegRegImmMemOp",
+    McrDcimvacIop = InstObjParams("mcr", "McrDcimvac",
+                                  "MiscRegRegImmOp",
                                   {"memacc_code": McrDcCheckCode,
                                    "postacc_code": "",
                                    "ea_code": McrDcimvacCode,
@@ -1092,8 +1092,8 @@
                                             Request::DST_POC);
         EA = Op1;
     '''
-    McrDccmvacIop = InstObjParams("mcr dccmvac", "McrDccmvac",
-                                  "MiscRegRegImmMemOp",
+    McrDccmvacIop = InstObjParams("mcr", "McrDccmvac",
+                                  "MiscRegRegImmOp",
                                   {"memacc_code": McrDcCheckCode,
                                    "postacc_code": "",
                                    "ea_code": McrDccmvacCode,
@@ -1111,8 +1111,8 @@
                                             Request::DST_POU);
         EA = Op1;
     '''
-    McrDccmvauIop = InstObjParams("mcr dccmvau", "McrDccmvau",
-                                  "MiscRegRegImmMemOp",
+    McrDccmvauIop = InstObjParams("mcr", "McrDccmvau",
+                                  "MiscRegRegImmOp",
                                   {"memacc_code": McrDcCheckCode,
                                    "postacc_code": "",
                                    "ea_code": McrDccmvauCode,
@@ -1131,8 +1131,8 @@
                                             Request::DST_POC);
         EA = Op1;
     '''
-    McrDccimvacIop = InstObjParams("mcr dccimvac", "McrDccimvac",
-                                  "MiscRegRegImmMemOp",
+    McrDccimvacIop = InstObjParams("mcr", "McrDccimvac",
+                                  "MiscRegRegImmOp",
                                   {"memacc_code": McrDcCheckCode,
                                    "postacc_code": "",
                                    "ea_code": McrDccimvacCode,