diff --git a/target/hexagon/gen_helper_funcs.py b/target/hexagon/gen_helper_funcs.py
index 2b1c5d8..ac5ce10 100755
--- a/target/hexagon/gen_helper_funcs.py
+++ b/target/hexagon/gen_helper_funcs.py
@@ -48,12 +48,26 @@ def gen_helper_arg_pair(f,regtype,regid,regno):
     if regno >= 0 : f.write(", ")
     f.write("int64_t %s%sV" % (regtype,regid))
 
+def gen_helper_arg_ext(f,regtype,regid,regno):
+    if regno > 0 : f.write(", ")
+    f.write("void *%s%sV_void" % (regtype,regid))
+
+def gen_helper_arg_ext_pair(f,regtype,regid,regno):
+    if regno > 0 : f.write(", ")
+    f.write("void *%s%sV_void" % (regtype,regid))
+
 def gen_helper_arg_opn(f,regtype,regid,i,tag):
     if (hex_common.is_pair(regid)):
-        gen_helper_arg_pair(f,regtype,regid,i)
+        if (hex_common.is_hvx_reg(regtype)):
+            gen_helper_arg_ext_pair(f,regtype,regid,i)
+        else:
+            gen_helper_arg_pair(f,regtype,regid,i)
     elif (hex_common.is_single(regid)):
         if hex_common.is_old_val(regtype, regid, tag):
-            gen_helper_arg(f,regtype,regid,i)
+            if (hex_common.is_hvx_reg(regtype)):
+                gen_helper_arg_ext(f,regtype,regid,i)
+            else:
+                gen_helper_arg(f,regtype,regid,i)
         elif hex_common.is_new_val(regtype, regid, tag):
             gen_helper_arg_new(f,regtype,regid,i)
         else:
@@ -72,25 +86,67 @@ def gen_helper_dest_decl_pair(f,regtype,regid,regno,subfield=""):
     f.write("    int64_t %s%sV%s = 0;\n" % \
         (regtype,regid,subfield))
 
+def gen_helper_dest_decl_ext(f,regtype,regid):
+    if (regtype == "Q"):
+        f.write("    /* %s%sV is *(MMQReg *)(%s%sV_void) */\n" % \
+            (regtype,regid,regtype,regid))
+    else:
+        f.write("    /* %s%sV is *(MMVector *)(%s%sV_void) */\n" % \
+            (regtype,regid,regtype,regid))
+
+def gen_helper_dest_decl_ext_pair(f,regtype,regid,regno):
+    f.write("    /* %s%sV is *(MMVectorPair *))%s%sV_void) */\n" % \
+        (regtype,regid,regtype, regid))
+
 def gen_helper_dest_decl_opn(f,regtype,regid,i):
     if (hex_common.is_pair(regid)):
-        gen_helper_dest_decl_pair(f,regtype,regid,i)
+        if (hex_common.is_hvx_reg(regtype)):
+            gen_helper_dest_decl_ext_pair(f,regtype,regid, i)
+        else:
+            gen_helper_dest_decl_pair(f,regtype,regid,i)
     elif (hex_common.is_single(regid)):
-        gen_helper_dest_decl(f,regtype,regid,i)
+        if (hex_common.is_hvx_reg(regtype)):
+            gen_helper_dest_decl_ext(f,regtype,regid)
+        else:
+            gen_helper_dest_decl(f,regtype,regid,i)
     else:
         print("Bad register parse: ",regtype,regid,toss,numregs)
 
+def gen_helper_src_var_ext(f,regtype,regid):
+    if (regtype == "Q"):
+       f.write("    /* %s%sV is *(MMQReg *)(%s%sV_void) */\n" % \
+           (regtype,regid,regtype,regid))
+    else:
+       f.write("    /* %s%sV is *(MMVector *)(%s%sV_void) */\n" % \
+           (regtype,regid,regtype,regid))
+
+def gen_helper_src_var_ext_pair(f,regtype,regid,regno):
+    f.write("    /* %s%sV%s is *(MMVectorPair *)(%s%sV%s_void) */\n" % \
+        (regtype,regid,regno,regtype,regid,regno))
+
 def gen_helper_return(f,regtype,regid,regno):
     f.write("    return %s%sV;\n" % (regtype,regid))
 
 def gen_helper_return_pair(f,regtype,regid,regno):
     f.write("    return %s%sV;\n" % (regtype,regid))
 
+def gen_helper_dst_write_ext(f,regtype,regid):
+    return
+
+def gen_helper_dst_write_ext_pair(f,regtype,regid):
+    return
+
 def gen_helper_return_opn(f, regtype, regid, i):
     if (hex_common.is_pair(regid)):
-        gen_helper_return_pair(f,regtype,regid,i)
+        if (hex_common.is_hvx_reg(regtype)):
+            gen_helper_dst_write_ext_pair(f,regtype,regid)
+        else:
+            gen_helper_return_pair(f,regtype,regid,i)
     elif (hex_common.is_single(regid)):
-        gen_helper_return(f,regtype,regid,i)
+        if (hex_common.is_hvx_reg(regtype)):
+            gen_helper_dst_write_ext(f,regtype,regid)
+        else:
+            gen_helper_return(f,regtype,regid,i)
     else:
         print("Bad register parse: ",regtype,regid,toss,numregs)
 
@@ -129,14 +185,20 @@ def gen_helper_function(f, tag, tagregs, tagimms):
                 % (tag, tag))
     else:
         ## The return type of the function is the type of the destination
-        ## register
+        ## register (if scalar)
         i=0
         for regtype,regid,toss,numregs in regs:
             if (hex_common.is_written(regid)):
                 if (hex_common.is_pair(regid)):
-                    gen_helper_return_type_pair(f,regtype,regid,i)
+                    if (hex_common.is_hvx_reg(regtype)):
+                        continue
+                    else:
+                        gen_helper_return_type_pair(f,regtype,regid,i)
                 elif (hex_common.is_single(regid)):
-                    gen_helper_return_type(f,regtype,regid,i)
+                    if (hex_common.is_hvx_reg(regtype)):
+                            continue
+                    else:
+                        gen_helper_return_type(f,regtype,regid,i)
                 else:
                     print("Bad register parse: ",regtype,regid,toss,numregs)
             i += 1
@@ -145,16 +207,37 @@ def gen_helper_function(f, tag, tagregs, tagimms):
             f.write("void")
         f.write(" HELPER(%s)(CPUHexagonState *env" % tag)
 
+        ## Arguments include the vector destination operands
         i = 1
+        for regtype,regid,toss,numregs in regs:
+            if (hex_common.is_written(regid)):
+                if (hex_common.is_pair(regid)):
+                    if (hex_common.is_hvx_reg(regtype)):
+                        gen_helper_arg_ext_pair(f,regtype,regid,i)
+                    else:
+                        continue
+                elif (hex_common.is_single(regid)):
+                    if (hex_common.is_hvx_reg(regtype)):
+                        gen_helper_arg_ext(f,regtype,regid,i)
+                    else:
+                        # This is the return value of the function
+                        continue
+                else:
+                    print("Bad register parse: ",regtype,regid,toss,numregs)
+                i += 1
 
         ## Arguments to the helper function are the source regs and immediates
         for regtype,regid,toss,numregs in regs:
             if (hex_common.is_read(regid)):
+                if (hex_common.is_hvx_reg(regtype) and
+                    hex_common.is_readwrite(regid)):
+                    continue
                 gen_helper_arg_opn(f,regtype,regid,i,tag)
                 i += 1
         for immlett,bits,immshift in imms:
             gen_helper_arg_imm(f,immlett)
             i += 1
+
         if hex_common.need_slot(tag):
             if i > 0: f.write(", ")
             f.write("uint32_t slot")
@@ -173,6 +256,17 @@ def gen_helper_function(f, tag, tagregs, tagimms):
                 gen_helper_dest_decl_opn(f,regtype,regid,i)
             i += 1
 
+        for regtype,regid,toss,numregs in regs:
+            if (hex_common.is_read(regid)):
+                if (hex_common.is_pair(regid)):
+                    if (hex_common.is_hvx_reg(regtype)):
+                        gen_helper_src_var_ext_pair(f,regtype,regid,i)
+                elif (hex_common.is_single(regid)):
+                    if (hex_common.is_hvx_reg(regtype)):
+                        gen_helper_src_var_ext(f,regtype,regid)
+                else:
+                    print("Bad register parse: ",regtype,regid,toss,numregs)
+
         if 'A_FPOP' in hex_common.attribdict[tag]:
             f.write('    arch_fpop_start(env);\n');
 
diff --git a/target/hexagon/gen_helper_protos.py b/target/hexagon/gen_helper_protos.py
index ea41007..229ef8d 100755
--- a/target/hexagon/gen_helper_protos.py
+++ b/target/hexagon/gen_helper_protos.py
@@ -94,19 +94,33 @@ def gen_helper_prototype(f, tag, tagregs, tagimms):
             f.write('DEF_HELPER_%s(%s' % (def_helper_size, tag))
 
         ## Generate the qemu DEF_HELPER type for each result
+        ## Iterate over this list twice
+        ## - Emit the scalar result
+        ## - Emit the vector result
         i=0
         for regtype,regid,toss,numregs in regs:
             if (hex_common.is_written(regid)):
-                gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
+                if (not hex_common.is_hvx_reg(regtype)):
+                    gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
                 i += 1
 
         ## Put the env between the outputs and inputs
         f.write(', env' )
         i += 1
 
+        # Second pass
+        for regtype,regid,toss,numregs in regs:
+            if (hex_common.is_written(regid)):
+                if (hex_common.is_hvx_reg(regtype)):
+                    gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
+                    i += 1
+
         ## Generate the qemu type for each input operand (regs and immediates)
         for regtype,regid,toss,numregs in regs:
             if (hex_common.is_read(regid)):
+                if (hex_common.is_hvx_reg(regtype) and
+                    hex_common.is_readwrite(regid)):
+                    continue
                 gen_def_helper_opn(f, tag, regtype, regid, toss, numregs, i)
                 i += 1
         for immlett,bits,immshift in imms:
diff --git a/target/hexagon/gen_tcg_funcs.py b/target/hexagon/gen_tcg_funcs.py
index 7ceb25b..1abe59d 100755
--- a/target/hexagon/gen_tcg_funcs.py
+++ b/target/hexagon/gen_tcg_funcs.py
@@ -119,10 +119,95 @@ def genptr_decl(f, tag, regtype, regid, regno):
                 (regtype, regid, regtype, regid))
         else:
             print("Bad register parse: ", regtype, regid)
+    elif (regtype == "V"):
+        if (regid in {"dd"}):
+            f.write("    const int %s%sN = insn->regno[%d];\n" %\
+                (regtype, regid, regno))
+            f.write("    const intptr_t %s%sV_off =\n" %\
+                 (regtype, regid))
+            if (hex_common.is_tmp_result(tag)):
+                f.write("        ctx_tmp_vreg_off(ctx, %s%sN, 2, true);\n" % \
+                     (regtype, regid))
+            else:
+                f.write("        ctx_future_vreg_off(ctx, %s%sN," % \
+                     (regtype, regid))
+                f.write(" 2, true);\n")
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    TCGv_ptr %s%sV = tcg_temp_new_ptr();\n" % \
+                    (regtype, regid))
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                    (regtype, regid, regtype, regid))
+        elif (regid in {"uu", "vv", "xx"}):
+            f.write("    const int %s%sN = insn->regno[%d];\n" %\
+                (regtype, regid, regno))
+            f.write("    const intptr_t %s%sV_off =\n" % \
+                 (regtype, regid))
+            f.write("        offsetof(CPUHexagonState, %s%sV);\n" % \
+                 (regtype, regid))
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    TCGv_ptr %s%sV = tcg_temp_new_ptr();\n" % \
+                    (regtype, regid))
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                    (regtype, regid, regtype, regid))
+        elif (regid in {"s", "u", "v", "w"}):
+            f.write("    const int %s%sN = insn->regno[%d];\n" % \
+                (regtype, regid, regno))
+            f.write("    const intptr_t %s%sV_off =\n" % \
+                              (regtype, regid))
+            f.write("        vreg_src_off(ctx, %s%sN);\n" % \
+                              (regtype, regid))
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    TCGv_ptr %s%sV = tcg_temp_new_ptr();\n" % \
+                    (regtype, regid))
+        elif (regid in {"d", "x", "y"}):
+            f.write("    const int %s%sN = insn->regno[%d];\n" % \
+                (regtype, regid, regno))
+            f.write("    const intptr_t %s%sV_off =\n" % \
+                (regtype, regid))
+            if (hex_common.is_tmp_result(tag)):
+                f.write("        ctx_tmp_vreg_off(ctx, %s%sN, 1, true);\n" % \
+                    (regtype, regid))
+            else:
+                f.write("        ctx_future_vreg_off(ctx, %s%sN," %\
+                    (regtype, regid))
+                f.write(" 1, true);\n");
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    TCGv_ptr %s%sV = tcg_temp_new_ptr();\n" % \
+                    (regtype, regid))
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                    (regtype, regid, regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
+    elif (regtype == "Q"):
+        if (regid in {"d", "e", "x"}):
+            f.write("    const int %s%sN = insn->regno[%d];\n" % \
+                (regtype, regid, regno))
+            f.write("    const intptr_t %s%sV_off =\n" % \
+                (regtype, regid))
+            f.write("        offsetof(CPUHexagonState,\n")
+            f.write("                 future_QRegs[%s%sN]);\n" % \
+                (regtype, regid))
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    TCGv_ptr %s%sV = tcg_temp_new_ptr();\n" % \
+                    (regtype, regid))
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                    (regtype, regid, regtype, regid))
+        elif (regid in {"s", "t", "u", "v"}):
+            f.write("    const int %s%sN = insn->regno[%d];\n" % \
+                (regtype, regid, regno))
+            f.write("    const intptr_t %s%sV_off =\n" %\
+                (regtype, regid))
+            f.write("        offsetof(CPUHexagonState, QRegs[%s%sN]);\n" % \
+                (regtype, regid))
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    TCGv_ptr %s%sV = tcg_temp_new_ptr();\n" % \
+                    (regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
     else:
         print("Bad register parse: ", regtype, regid)
 
-def genptr_decl_new(f,regtype,regid,regno):
+def genptr_decl_new(f, tag, regtype, regid, regno):
     if (regtype == "N"):
         if (regid in {"s", "t"}):
             f.write("    TCGv %s%sN = hex_new_value[insn->regno[%d]];\n" % \
@@ -135,6 +220,21 @@ def genptr_decl_new(f,regtype,regid,regno):
                 (regtype, regid, regno))
         else:
             print("Bad register parse: ", regtype, regid)
+    elif (regtype == "O"):
+        if (regid == "s"):
+            f.write("    const intptr_t %s%sN_num = insn->regno[%d];\n" % \
+                (regtype, regid, regno))
+            if (hex_common.skip_qemu_helper(tag)):
+                f.write("    const intptr_t %s%sN_off =\n" % \
+                    (regtype, regid))
+                f.write("         ctx_future_vreg_off(ctx, %s%sN_num," % \
+                    (regtype, regid))
+                f.write(" 1, true);\n")
+            else:
+                f.write("    TCGv %s%sN = tcg_const_tl(%s%sN_num);\n" % \
+                    (regtype, regid, regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
     else:
         print("Bad register parse: ", regtype, regid)
 
@@ -145,7 +245,7 @@ def genptr_decl_opn(f, tag, regtype, regid, toss, numregs, i):
         if hex_common.is_old_val(regtype, regid, tag):
             genptr_decl(f,tag, regtype, regid, i)
         elif hex_common.is_new_val(regtype, regid, tag):
-            genptr_decl_new(f,regtype,regid,i)
+            genptr_decl_new(f, tag, regtype, regid, i)
         else:
             print("Bad register parse: ",regtype,regid,toss,numregs)
     else:
@@ -159,7 +259,7 @@ def genptr_decl_imm(f,immlett):
     f.write("    int %s = insn->immed[%d];\n" % \
         (hex_common.imm_name(immlett), i))
 
-def genptr_free(f,regtype,regid,regno):
+def genptr_free(f, tag, regtype, regid, regno):
     if (regtype == "R"):
         if (regid in {"dd", "ss", "tt", "xx", "yy"}):
             f.write("    tcg_temp_free_i64(%s%sV);\n" % (regtype, regid))
@@ -182,33 +282,55 @@ def genptr_free(f,regtype,regid,regno):
     elif (regtype == "M"):
         if (regid != "u"):
             print("Bad register parse: ", regtype, regid)
+    elif (regtype == "V"):
+        if (regid in {"dd", "uu", "vv", "xx", \
+                      "d", "s", "u", "v", "w", "x", "y"}):
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    tcg_temp_free_ptr(%s%sV);\n" % \
+                    (regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
+    elif (regtype == "Q"):
+        if (regid in {"d", "e", "s", "t", "u", "v", "x"}):
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    tcg_temp_free_ptr(%s%sV);\n" % \
+                    (regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
     else:
         print("Bad register parse: ", regtype, regid)
 
-def genptr_free_new(f,regtype,regid,regno):
+def genptr_free_new(f, tag, regtype, regid, regno):
     if (regtype == "N"):
         if (regid not in {"s", "t"}):
             print("Bad register parse: ", regtype, regid)
     elif (regtype == "P"):
         if (regid not in {"t", "u", "v"}):
             print("Bad register parse: ", regtype, regid)
+    elif (regtype == "O"):
+        if (regid == "s"):
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    tcg_temp_free(%s%sN);\n" % \
+                    (regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
     else:
         print("Bad register parse: ", regtype, regid)
 
 def genptr_free_opn(f,regtype,regid,i,tag):
     if (hex_common.is_pair(regid)):
-        genptr_free(f,regtype,regid,i)
+        genptr_free(f, tag, regtype, regid, i)
     elif (hex_common.is_single(regid)):
         if hex_common.is_old_val(regtype, regid, tag):
-            genptr_free(f,regtype,regid,i)
+            genptr_free(f, tag, regtype, regid, i)
         elif hex_common.is_new_val(regtype, regid, tag):
-            genptr_free_new(f,regtype,regid,i)
+            genptr_free_new(f, tag, regtype, regid, i)
         else:
             print("Bad register parse: ",regtype,regid,toss,numregs)
     else:
         print("Bad register parse: ",regtype,regid,toss,numregs)
 
-def genptr_src_read(f,regtype,regid):
+def genptr_src_read(f, tag, regtype, regid):
     if (regtype == "R"):
         if (regid in {"ss", "tt", "xx", "yy"}):
             f.write("    tcg_gen_concat_i32_i64(%s%sV, hex_gpr[%s%sN],\n" % \
@@ -238,6 +360,47 @@ def genptr_src_read(f,regtype,regid):
     elif (regtype == "M"):
         if (regid != "u"):
             print("Bad register parse: ", regtype, regid)
+    elif (regtype == "V"):
+        if (regid in {"uu", "vv", "xx"}):
+            f.write("    tcg_gen_gvec_mov(MO_64, %s%sV_off,\n" % \
+                (regtype, regid))
+            f.write("        vreg_src_off(ctx, %s%sN),\n" % \
+                (regtype, regid))
+            f.write("        sizeof(MMVector), sizeof(MMVector));\n")
+            f.write("    tcg_gen_gvec_mov(MO_64,\n")
+            f.write("        %s%sV_off + sizeof(MMVector),\n" % \
+                (regtype, regid))
+            f.write("        vreg_src_off(ctx, %s%sN ^ 1),\n" % \
+                (regtype, regid))
+            f.write("        sizeof(MMVector), sizeof(MMVector));\n")
+        elif (regid in {"s", "u", "v", "w"}):
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                                 (regtype, regid, regtype, regid))
+        elif (regid in {"x", "y"}):
+            f.write("    tcg_gen_gvec_mov(MO_64, %s%sV_off,\n" % \
+                             (regtype, regid))
+            f.write("        vreg_src_off(ctx, %s%sN),\n" % \
+                             (regtype, regid))
+            f.write("        sizeof(MMVector), sizeof(MMVector));\n")
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                                 (regtype, regid, regtype, regid))
+        else:
+            print("Bad register parse: ", regtype, regid)
+    elif (regtype == "Q"):
+        if (regid in {"s", "t", "u", "v"}):
+            if (not hex_common.skip_qemu_helper(tag)):
+                f.write("    tcg_gen_addi_ptr(%s%sV, cpu_env, %s%sV_off);\n" % \
+                    (regtype, regid, regtype, regid))
+        elif (regid in {"x"}):
+            f.write("    tcg_gen_gvec_mov(MO_64, %s%sV_off,\n" % \
+                (regtype, regid))
+            f.write("        offsetof(CPUHexagonState, QRegs[%s%sN]),\n" % \
+                (regtype, regid))
+            f.write("        sizeof(MMQReg), sizeof(MMQReg));\n")
+        else:
+            print("Bad register parse: ", regtype, regid)
     else:
         print("Bad register parse: ", regtype, regid)
 
@@ -248,15 +411,18 @@ def genptr_src_read_new(f,regtype,regid):
     elif (regtype == "P"):
         if (regid not in {"t", "u", "v"}):
             print("Bad register parse: ", regtype, regid)
+    elif (regtype == "O"):
+        if (regid != "s"):
+            print("Bad register parse: ", regtype, regid)
     else:
         print("Bad register parse: ", regtype, regid)
 
 def genptr_src_read_opn(f,regtype,regid,tag):
     if (hex_common.is_pair(regid)):
-        genptr_src_read(f,regtype,regid)
+        genptr_src_read(f, tag, regtype, regid)
     elif (hex_common.is_single(regid)):
         if hex_common.is_old_val(regtype, regid, tag):
-            genptr_src_read(f,regtype,regid)
+            genptr_src_read(f, tag, regtype, regid)
         elif hex_common.is_new_val(regtype, regid, tag):
             genptr_src_read_new(f,regtype,regid)
         else:
@@ -334,11 +500,68 @@ def genptr_dst_write(f, tag, regtype, regid):
     else:
         print("Bad register parse: ", regtype, regid)
 
+def genptr_dst_write_ext(f, tag, regtype, regid, newv="0"):
+    if (regtype == "V"):
+        if (regid in {"dd", "xx", "yy"}):
+            if ('A_CONDEXEC' in hex_common.attribdict[tag]):
+                is_predicated = "true"
+            else:
+                is_predicated = "false"
+            f.write("    gen_log_vreg_write_pair(ctx, %s%sV_off, %s%sN, " % \
+                (regtype, regid, regtype, regid))
+            f.write("%s, insn->slot, %s);\n" % \
+                (newv, is_predicated))
+            f.write("    ctx_log_vreg_write_pair(ctx, %s%sN, %s,\n" % \
+                (regtype, regid, newv))
+            f.write("        %s);\n" % (is_predicated))
+        elif (regid in {"d", "x", "y"}):
+            if ('A_CONDEXEC' in hex_common.attribdict[tag]):
+                is_predicated = "true"
+            else:
+                is_predicated = "false"
+            f.write("    gen_log_vreg_write(ctx, %s%sV_off, %s%sN, %s, " % \
+                (regtype, regid, regtype, regid, newv))
+            f.write("insn->slot, %s);\n" % \
+                (is_predicated))
+            f.write("    ctx_log_vreg_write(ctx, %s%sN, %s, %s);\n" % \
+                (regtype, regid, newv, is_predicated))
+        else:
+            print("Bad register parse: ", regtype, regid)
+    elif (regtype == "Q"):
+        if (regid in {"d", "e", "x"}):
+            if ('A_CONDEXEC' in hex_common.attribdict[tag]):
+                is_predicated = "true"
+            else:
+                is_predicated = "false"
+            f.write("    gen_log_qreg_write(%s%sV_off, %s%sN, %s, " % \
+                (regtype, regid, regtype, regid, newv))
+            f.write("insn->slot, %s);\n" % (is_predicated))
+            f.write("    ctx_log_qreg_write(ctx, %s%sN, %s);\n" % \
+                (regtype, regid, is_predicated))
+        else:
+            print("Bad register parse: ", regtype, regid)
+    else:
+        print("Bad register parse: ", regtype, regid)
+
 def genptr_dst_write_opn(f,regtype, regid, tag):
     if (hex_common.is_pair(regid)):
-        genptr_dst_write(f, tag, regtype, regid)
+        if (hex_common.is_hvx_reg(regtype)):
+            if (hex_common.is_tmp_result(tag)):
+                genptr_dst_write_ext(f, tag, regtype, regid, "EXT_TMP")
+            else:
+                genptr_dst_write_ext(f, tag, regtype, regid)
+        else:
+            genptr_dst_write(f, tag, regtype, regid)
     elif (hex_common.is_single(regid)):
-        genptr_dst_write(f, tag, regtype, regid)
+        if (hex_common.is_hvx_reg(regtype)):
+            if (hex_common.is_new_result(tag)):
+                genptr_dst_write_ext(f, tag, regtype, regid, "EXT_NEW")
+            if (hex_common.is_tmp_result(tag)):
+                genptr_dst_write_ext(f, tag, regtype, regid, "EXT_TMP")
+            else:
+                genptr_dst_write_ext(f, tag, regtype, regid, "EXT_DFL")
+        else:
+            genptr_dst_write(f, tag, regtype, regid)
     else:
         print("Bad register parse: ",regtype,regid,toss,numregs)
 
@@ -409,13 +632,24 @@ def gen_tcg_func(f, tag, regs, imms):
         ## If there is a scalar result, it is the return type
         for regtype,regid,toss,numregs in regs:
             if (hex_common.is_written(regid)):
+                if (hex_common.is_hvx_reg(regtype)):
+                    continue
                 gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
                 i += 1
         if (i > 0): f.write(", ")
         f.write("cpu_env")
         i=1
         for regtype,regid,toss,numregs in regs:
+            if (hex_common.is_written(regid)):
+                if (not hex_common.is_hvx_reg(regtype)):
+                    continue
+                gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
+                i += 1
+        for regtype,regid,toss,numregs in regs:
             if (hex_common.is_read(regid)):
+                if (hex_common.is_hvx_reg(regtype) and
+                    hex_common.is_readwrite(regid)):
+                    continue
                 gen_helper_call_opn(f, tag, regtype, regid, toss, numregs, i)
                 i += 1
         for immlett,bits,immshift in imms:
