diff options
author | Pepijn de Vos <pepijndevos@gmail.com> | 2019-05-28 19:06:48 +0200 |
---|---|---|
committer | Tristan Gingold <tgingold@free.fr> | 2019-05-28 19:06:48 +0200 |
commit | 7619ac406427a30e2963e11ad67b43b6aae26ee5 (patch) | |
tree | f4e76290176d7ba88a1069f13e723b3254d8a890 /src/synth | |
parent | ddae75977eac872eecaa7c3f45003f6bb1ecd068 (diff) | |
download | ghdl-7619ac406427a30e2963e11ad67b43b6aae26ee5.tar.gz ghdl-7619ac406427a30e2963e11ad67b43b6aae26ee5.tar.bz2 ghdl-7619ac406427a30e2963e11ad67b43b6aae26ee5.zip |
synth: add support for constants.
Close #815
Diffstat (limited to 'src/synth')
-rw-r--r-- | src/synth/synth-decls.adb | 2 | ||||
-rw-r--r-- | src/synth/synth-expr.adb | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/src/synth/synth-decls.adb b/src/synth/synth-decls.adb index 576a90918..545e3b408 100644 --- a/src/synth/synth-decls.adb +++ b/src/synth/synth-decls.adb @@ -76,6 +76,8 @@ package body Synth.Decls is -- Ignore default value. Make_Object (Syn_Inst, Wire_Variable, Decl); Create_Var_Wire (Syn_Inst, Decl, null); + when Iir_Kind_Constant_Declaration => + null; when Iir_Kind_Signal_Declaration => declare Def : constant Iir := Get_Default_Value (Decl); diff --git a/src/synth/synth-expr.adb b/src/synth/synth-expr.adb index 51e187f4f..147ce8a1b 100644 --- a/src/synth/synth-expr.adb +++ b/src/synth/synth-expr.adb @@ -25,6 +25,7 @@ with Vhdl.Ieee.Std_Logic_1164; with Vhdl.Std_Package; with Vhdl.Errors; use Vhdl.Errors; with Simul.Execution; +with Simul.Annotations; use Simul.Annotations; with Grt.Types; use Grt.Types; with Synth.Errors; use Synth.Errors; @@ -522,6 +523,10 @@ package body Synth.Expr is | Iir_Kind_Variable_Declaration | Iir_Kind_Signal_Declaration => return Get_Value (Syn_Inst, Name); + when Iir_Kind_Constant_Declaration => + return Create_Value_Lit( + Syn_Inst.Sim.Objects(Get_Info(Name).Slot), + Get_Type(Name)); when others => Error_Kind ("synth_name", Name); end case; @@ -840,7 +845,8 @@ package body Synth.Expr is return Synth_Slice_Name (Syn_Inst, Expr); when Iir_Kind_Character_Literal | Iir_Kind_Integer_Literal - | Iir_Kind_String_Literal8 => + | Iir_Kind_String_Literal8 + | Iir_Kind_Enumeration_Literal => return Create_Value_Lit (Simul.Execution.Execute_Expression (Syn_Inst.Sim, Expr), Get_Base_Type (Get_Type (Expr))); |