1 files changed, 33 insertions, 0 deletions
diff --git a/src/vhdl/vhdl-ieee-numeric.adb b/src/vhdl/vhdl-ieee-numeric.adb
index 9f57e7787..ad13f9274 100644
--- a/src/vhdl/vhdl-ieee-numeric.adb
+++ b/src/vhdl/vhdl-ieee-numeric.adb
@@ -319,6 +319,37 @@ package body Vhdl.Ieee.Numeric is
             raise Error;
          end if;
       end Handle_To_Integer;
+
+      procedure Handle_Resize is
+      begin
+         if Arg2_Kind = Arg_Scal and Arg2_Sign = Type_Unsigned then
+            if Arg1_Kind = Arg_Vect and Arg1_Sign = Type_Unsigned then
+               Set_Implicit_Definition
+                 (Decl, Iir_Predefined_Ieee_Numeric_Std_Resize_Uns_Nat);
+            elsif Arg1_Kind = Arg_Vect and Arg1_Sign = Type_Signed then
+               Set_Implicit_Definition
+                 (Decl, Iir_Predefined_Ieee_Numeric_Std_Resize_Sgn_Nat);
+            else
+               raise Error;
+            end if;
+         elsif Arg2_Kind = Arg_Vect then
+            if Arg1_Kind = Arg_Vect and Arg1_Sign = Type_Unsigned
+              and Arg2_Sign = Type_Unsigned
+            then
+               Set_Implicit_Definition
+                 (Decl, Iir_Predefined_Ieee_Numeric_Std_Resize_Uns_Uns);
+            elsif Arg1_Kind = Arg_Vect and Arg1_Sign = Type_Signed
+              and Arg2_Sign = Type_Signed
+            then
+               Set_Implicit_Definition
+                 (Decl, Iir_Predefined_Ieee_Numeric_Std_Resize_Sgn_Sgn);
+            else
+               raise Error;
+            end if;
+         else
+            raise Error;
+         end if;
+      end Handle_Resize;
    begin
       Decl := Get_Declaration_Chain (Pkg_Decl);
 
@@ -413,6 +444,8 @@ package body Vhdl.Ieee.Numeric is
                         Handle_To_Unsigned;
                      when Name_To_Signed =>
                         Handle_To_Signed;
+                     when Name_Resize =>
+                        Handle_Resize;
                      when others =>
                         null;
                   end case;