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| author | Tristan Gingold <tgingold@free.fr> | 2019-11-04 18:54:41 +0100 |
|---|---|---|
| committer | Tristan Gingold <tgingold@free.fr> | 2019-11-04 18:54:41 +0100 |
| commit | ace84c069558b315e140c8712669cdc3b0806f68 (patch) | |
| tree | 4eba2098d2a2eb0c25ece6e37b6d1337bc8835f2 | |
| parent | 6a76011ecd33a45c4ba8b7dd24d0618b9fc85fb1 (diff) | |
| download | ghdl-ace84c069558b315e140c8712669cdc3b0806f68.tar.gz ghdl-ace84c069558b315e140c8712669cdc3b0806f68.tar.bz2 ghdl-ace84c069558b315e140c8712669cdc3b0806f68.zip | |
synth-oper: handle constant not.
| -rw-r--r-- | src/synth/synth-oper.adb | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/synth/synth-oper.adb b/src/synth/synth-oper.adb index 6634a2b2b..c394df158 100644 --- a/src/synth/synth-oper.adb +++ b/src/synth/synth-oper.adb @@ -929,10 +929,15 @@ package body Synth.Oper is case Def is when Iir_Predefined_Error => return null; - when Iir_Predefined_Ieee_1164_Scalar_Not - | Iir_Predefined_Boolean_Not - | Iir_Predefined_Bit_Not => + when Iir_Predefined_Ieee_1164_Scalar_Not => return Synth_Bit_Monadic (Id_Not); + when Iir_Predefined_Boolean_Not + | Iir_Predefined_Bit_Not => + if Is_Const (Operand) then + return Create_Value_Discrete (1 - Operand.Scal, Oper_Typ); + else + return Synth_Bit_Monadic (Id_Not); + end if; when Iir_Predefined_Ieee_1164_Vector_Not | Iir_Predefined_Ieee_Numeric_Std_Not_Uns | Iir_Predefined_Ieee_Numeric_Std_Not_Sgn => |