From 6c529cda8ddfd60f2e9ffdfa839b4aacfc6bfe30 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Sun, 13 Oct 2019 20:48:11 +0200
Subject: vhdl-evaluation: handle bit condition operator.  Fix #977

---
 src/vhdl/vhdl-evaluation.adb | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src')

diff --git a/src/vhdl/vhdl-evaluation.adb b/src/vhdl/vhdl-evaluation.adb
index 1b5232767..64aec4488 100644
--- a/src/vhdl/vhdl-evaluation.adb
+++ b/src/vhdl/vhdl-evaluation.adb
@@ -647,6 +647,9 @@ package body Vhdl.Evaluation is
            | Iir_Predefined_Bit_Not =>
             return Build_Enumeration (Get_Enum_Pos (Operand) = 0, Orig);
 
+         when Iir_Predefined_Bit_Condition =>
+            return Build_Enumeration (Get_Enum_Pos (Operand) = 1, Orig);
+
          when Iir_Predefined_TF_Array_Not =>
             declare
                Lit_Val : Iir;
-- 
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