diff --git a/src/A64FX.rb b/src/A64FX.rb
index 7125f08..2ade3d9 100644
--- a/src/A64FX.rb
+++ b/src/A64FX.rb
@@ -551,7 +551,7 @@ def convert_to_code_a64fx(conversion_type,predicate=$current_predicate)
     when :landnot  then
       retval="svbic_b_z(" + predicate + "," + @lop.convert_to_code(conversion_type) + "," + @rop.convert_to_code(conversion_type) + ")"
     when :dot   then
-      if @rop == "x" || @rop == "y" || @rop == "z" || @rop == "w"
+      if (@rop == "x" || @rop == "y" || @rop == "z" || @rop == "w") && @lop.type =~ /vec/
         retval=@lop.convert_to_code(conversion_type)+"."
         retval += ["v0","v1","v2","v3"][["x","y","z","w"].index(@rop)]
         #@rop.convert_to_code(conversion_type)
diff --git a/src/AVX-512.rb b/src/AVX-512.rb
index 73746e5..25fd16c 100644
--- a/src/AVX-512.rb
+++ b/src/AVX-512.rb
@@ -304,7 +304,7 @@ def convert_to_code_avx512(conversion_type)
 end
 
 class TableDecl
-  def convert_to_code_a64fx(conversion_type)
+  def convert_to_code_avx512(conversion_type)
     ret = ""
     nelem = get_num_elem(@type,conversion_type)
     nreg = (@table.vals.length/nelem)
@@ -356,7 +356,7 @@ def convert_to_code_avx512(conversion_type)
 class String
   def convert_to_code_avx512(conversion_type,h=$varhash)
     name = get_name(self)
-    #abort "error: undefined reference to #{name} in convert_to_code_a64fx of String"
+    #abort "error: undefined reference to #{name} in convert_to_code_avx512 of String"
     s = self
     if h[name] != nil
       iotype = h[name][0]
diff --git a/src/AVX2.rb b/src/AVX2.rb
index 7697532..2372c21 100644
--- a/src/AVX2.rb
+++ b/src/AVX2.rb
@@ -447,7 +447,7 @@ def convert_to_code_avx2(conversion_type)
 end
 
 class TableDecl
-  def convert_to_code_a64fx(conversion_code)
+  def convert_to_code_avx2(conversion_code)
     ret = ""
     simd_width = get_simd_width_avx2(@type)
     nreg = (@table.vals.length/simd_width)
diff --git a/src/common.rb b/src/common.rb
index 2b55446..51c04d3 100644
--- a/src/common.rb
+++ b/src/common.rb
@@ -197,6 +197,8 @@ def get_name(x)
     ret = get_name(x.exp)
   elsif x.class == String
     ret = x
+  elsif x.class == TableDecl
+    ret = get_name(x.name)
   else
     return nil
     abort "get_name is not allowed to use for #{x.class}"
diff --git a/src/expand_function.rb b/src/expand_function.rb
index 3661d5c..b53e0e2 100644
--- a/src/expand_function.rb
+++ b/src/expand_function.rb
@@ -14,6 +14,9 @@ def expand_function
 
 class Statement
   def expand_function
+    if $varhash[get_name(self)][3] == "local"
+      return [self]
+    end
     exp,statements = @expression.expand_function
     tmp = Statement.new([@name,exp,@type,@op])
     statements += [tmp]
@@ -53,6 +56,7 @@ class FuncCall
   def expand_function
     ret = self.dup
     statements = []
+
     if !$reserved_function.index(@name)
       abort "undefined reference to function #{@name}" if $funchash[@name] == nil
       function = $funchash[@name]
diff --git a/src/intermediate_exp_class.rb b/src/intermediate_exp_class.rb
index 4666825..bd536d6 100644
--- a/src/intermediate_exp_class.rb
+++ b/src/intermediate_exp_class.rb
@@ -61,7 +61,7 @@ def convert_to_code(conversion_type="reference")
     }
     ret += "} // loop of #{@index}\n"
     if conversion_type == "A64FX"
-      if @interval != "1" && @option == :up
+      if @interval != 1 && @option == :up
         $current_predicate = predicate
         $current_predicate = "svptrue_b#{$min_element_size}()" if $current_predicate == nil
       end
@@ -225,6 +225,10 @@ def convert_to_code(conversion_type="reference")
     end
     ret
   end
+
+  def get_related_variable
+    []
+  end
 end
 
 class FloatingPoint
@@ -254,6 +258,9 @@ def replace_fdpsname_recursive(h=$varhash)
   def replace_recursive(orig,replaced)
     self.dup
   end
+  def replace_by_list(n,l)
+  end
+
   def isJRelated(list)
     false
   end
@@ -700,6 +707,14 @@ def replace_recursive(orig,replaced)
     FuncCall.new([@name,ops,@type])
   end
 
+  def replace_fdpsname_recursive(h=$varhash)
+    ops = Array.new
+    @ops.each{ |op|
+      ops.push(op.replace_fdpsname_recursive(h))
+    }
+    FuncCall.new([@name,ops,@type])
+  end
+  
   def replace_by_list(name_list,replaced_list)
     name_list.zip(replaced_list){ |n,r|
       self.replace_recursive(n,r)
@@ -809,6 +824,7 @@ def convert_to_code(conversion_type="reference")
       pg_accum = "pg_accum"
       case @operator
       when :if
+        $predicate_queue.push($current_predicate)
         ret += "{\n"
         $accumulate_predicate = "pg#{$pg_count}"
         $varhash[$accumulate_predicate] = [nil,type,nil,nil]
@@ -1042,7 +1058,7 @@ def convert_to_code(conversion_type,index = nil)
           index +=  ",#{i*@interval.to_i + @offset.to_i}"
         end
       end
-      ret += "int #{index_name}[#{nelem}] = {#{index}};\n"
+      ret += "alignas(32) int #{index_name}[#{nelem}] = {#{index}};\n"
       index_simd_width = 32 * nelem
       ret += "__m#{index_simd_width}i #{vindex_name} = "
       case index_simd_width
@@ -1065,7 +1081,7 @@ def convert_to_code(conversion_type,index = nil)
           index +=  "#{i*@interval.to_i + @offset.to_i}"
         end
       end
-      ret += "int#{size}_t #{index_name}[#{nelem}] = {#{index}};\n"
+      ret += "alignas(#{size}) int#{size}_t #{index_name}[#{nelem}] = {#{index}};\n"
       ret += "__m512i #{vindex_name} = _mm512_load_epi#{size}(#{index_name});\n"
       ret += "#{@dest.convert_to_code(conversion_type)} = _mm512_i#{size}gather_#{get_type_suffix_avx512(@type)}(#{vindex_name},#{@src.convert_to_code(conversion_type)},#{scale});"
     else
@@ -1264,7 +1280,9 @@ def convert_to_code(conversion_type="reference")
     when /A64FX/
       ret = "#{@name.convert_to_code(conversion_type)} = svdup_n_#{get_type_suffix_a64fx(@type)}(#{@expression.convert_to_code(conversion_type)});"
     when /AVX2/
-      ret = "#{@name.convert_to_code(conversion_type)} = _mm256_set1_#{get_type_suffix_avx2(@type)}(#{@expression.convert_to_code(conversion_type)});"
+      set1_suffix = ""
+      set1_suffix = "x" if @type =~ /(S|U)64/
+      ret = "#{@name.convert_to_code(conversion_type)} = _mm256_set1_#{get_type_suffix_avx2(@type)}#{set1_suffix}(#{@expression.convert_to_code(conversion_type)});"
     when /AVX-512/
       ret = "#{@name.convert_to_code(conversion_type)} = _mm512_set1_#{get_type_suffix_avx512(@type)}(#{@expression.convert_to_code(conversion_type)});"
     end
@@ -1326,6 +1344,13 @@ def replace_recursive(orig,replaced)
     MADD.new([@operator,aop,bop,cop,@type])
   end
 
+  def replace_fdpsname_recursive(h=$varhash)
+    aop = @aop.replace_fdpsname_recursive(h)
+    bop = @bop.replace_fdpsname_recursive(h)
+    cop = @cop.replace_fdpsname_recursive(h)
+    MADD.new([@operator,aop,bop,cop,@type])
+  end
+
   def replace_by_list(name_list,replaced_list)
     name_list.zip(replaced_list){ |n,r|
       self.replace_recursive(n,r)
@@ -1450,8 +1475,10 @@ def convert_to_code(conversion_type="reference")
       if suffix == "epi32"
         ret = "_mm256_castps_si256(_mm256_blendv_ps(_mm256_castsi256_ps(#{@op2.convert_to_code(conversion_type)}),_mm256_castsi256_ps(#{@op1.convert_to_code(conversion_type)}),#{predicate}));"
       elsif suffix == "epi64"
-        predicate = "_mm256_castsi256_pd(" + predicate + ")"
-        ret = "_mm256_blendv_pd(_mm256_castsi256_pd(#{@op2.convert_to_code(conversion_type)}),_mm256_castsi256_pd(#{@op1.convert_to_code(conversion_type)}),#{predicate});"
+        #predicate = "_mm256_castsi256_pd(" + predicate + ")"
+        predicate = "_mm256_castps_pd(" + predicate + ")"
+        ret = "_mm256_blendv_pd(_mm256_castsi256_pd(#{@op2.convert_to_code(conversion_type)}),_mm256_castsi256_pd(#{@op1.convert_to_code(conversion_type)}),#{predicate})"
+        ret = "_mm256_castpd_si256(#{ret});"
       else
         predicate = "_mm256_castps_pd(" + predicate + ")" if suffix == "pd"
         ret = "_mm256_blendv_#{suffix}(#{@op2.convert_to_code(conversion_type)},#{@op1.convert_to_code(conversion_type)},#{predicate});"
diff --git a/src/kernel_body_multi_prec.rb b/src/kernel_body_multi_prec.rb
index 67af303..d54089f 100644
--- a/src/kernel_body_multi_prec.rb
+++ b/src/kernel_body_multi_prec.rb
@@ -185,11 +185,12 @@ def convert_to_code(conversion_type)
         sh_suffix = "ps" if size == 32
         sh_suffix = "pd" if size == 64
         lop = "#{src}"
-        lop = "_mm256_castsi256_ps(#{lop})" if type =~ /(S|U)(64|32)/
+        lop = "_mm256_castsi256_#{sh_suffix}(#{lop})" if type =~ /(S|U)(64|32)/
+        
 
         rop = lop
         rop = "_mm256_shuffle_#{sh_suffix}(#{rop},#{rop},#{imm8})"
-        rop = "_mm256_castps_si256(#{rop})" if type =~ /(S|U)(64|32)/
+        rop = "_mm256_cast#{sh_suffix}_si256(#{rop})" if type =~ /(S|U)(64|32)/
         ret += "#{src} = _mm256_#{op}_#{suffix}(#{src},#{rop});\n"
         if size == 32
           rop = lop
@@ -675,7 +676,6 @@ def split_downcast(ss)
         #ret += ["//downcasting from #{from} to #{to}"]
 
         nline = get_single_data_size(from) / get_single_data_size(to)
-        p "nline:",nline
         ops = Array.new
         tmps = Array.new
         for i in 0...nline
@@ -683,7 +683,6 @@ def split_downcast(ss)
           replace = "#{orig}_#{i}"
           tmp = Statement.new([s.name,s.expression.ops[0],s.type,s.op])
           tmp.replace_name(orig,replace)
-
           tmps += [tmp]
           ops += [replace]
         end
@@ -715,12 +714,19 @@ def load_local_var(name,type,nelem,iotype,offset = 0,h = $varhash)
     iotype = h[name][0]
     ij = "i"
     ij = "j" if iotype == "EPJ"
+
     get_vector_elements(type).each{|dim|
       dst = name
       dst = Expression.new([:dot,name,dim,type_single]) if dim != ""
-      src = PointerOf.new([type_single,Expression.new([:array,"#{name}_tmp","#{ij}+#{offset}",])])
-      src = PointerOf.new([type_single,Expression.new([:array,"#{name}_tmp_"+dim,"#{ij}+#{offset}",])]) if dim != ""
-      ret += [Load.new([dst,src,nelem*$max_element_size/get_single_data_size(type_single),type_single,iotype,"local"])]
+      src = Expression.new([:array,"#{name}_tmp","#{ij}+#{offset}",])
+      src = Expression.new([:array,"#{name}_tmp_"+dim,"#{ij}+#{offset}",]) if dim != ""
+      #ret += [Load.new([dst,src,nelem*$max_element_size/get_single_data_size(type_single),type_single,iotype,"local"])]
+      if nelem == 1 then
+        ret += [Duplicate.new([dst,src,type_single])]
+      else
+        src = PointerOf.new([type_single,src])
+        ret += [LoadState.new([dst,src,type_single])]
+      end
     }
     ret
   end
@@ -788,7 +794,8 @@ def load_jvars(fvars,nelem,conversion_type,h=$varhash)
             suffix = "_#{i}" if nsplit > 1
             ret += [Declaration.new([type,name+suffix])]
             get_vector_elements(type).each{ |dim|
-              index = "j+#{i*nelem}"
+              #index = "j+#{i*nelem}"
+              index = "j"
               src = Expression.new([:dot,Expression.new([:array,get_iotype_array(iotype),index]),fdpsname,type_single])
               src = Expression.new([:dot,src,dim,type_single]) if type =~ /vec/
               src = PointerOf.new([type,src])
@@ -1055,29 +1062,26 @@ def kernel_body_multi_prec(ninj,conversion_type,istart=0,h=$varhash,isTail = fal
         new_exp = exp.replace_fdpsname_recursive(h)
         loop_tmp.statements += [Statement.new([new_name,new_exp])]
         code += loop_tmp.convert_to_code("reference") if !isTail
+      elsif s.class == TableDecl
+        # do nothing
       else
         ss.push(s)
       end
     }
 
     # declare and load TABLE variable
-    tmp = Array.new
-    ss.each{ |s|
+    @statements.each{ |s|
       if s.class == TableDecl
-        ret.push(s)
-        tmp.push(s)
+        code += s.convert_to_code(conversion_type)
       end
     }
-    tmp.each{ |s|
-      ss.delete(s)
-    }
 
     fvars = generate_force_related_map(ss)
     lane_size = get_simd_width(conversion_type) / $min_element_size
     lane_size = 1 if lane_size == 0
 
     split_vars = Array.new
-    ["EPI","FORCE"].each{ |io|
+    ["EPI","EPJ","FORCE"].each{ |io|
       fvars.each{ |v|
         iotype = h[v][0]
         if iotype == io
diff --git a/src/parserdriver.rb b/src/parserdriver.rb
index 1a425f0..dde6ecd 100644
--- a/src/parserdriver.rb
+++ b/src/parserdriver.rb
@@ -158,7 +158,7 @@ def check_references(h = $varhash)
             message += " "
           end
           message += "^\n"
-          message = "error : undefined reference to \"#{v}\"\n" + message
+          message = "error : undefined reference to \"#{v}\" in check_references\n" + message
           abort message
         end
       }
@@ -1234,6 +1234,9 @@ def make_conditional_branch_block_recursive3(ss,h = $varhash,related_vars = [])
               related_vars += s.expression.get_related_variable
             end
           elsif s.class == Pragma
+            # do nothing
+          elsif s.class == TableDecl
+            # do nothing
           else
             related_vars += s.expression.get_related_variable
           end