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Diffstat (limited to 'data/test/CNE_01200/valid.vhd')
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1 files changed, 157 insertions, 0 deletions
diff --git a/data/test/CNE_01200/valid.vhd b/data/test/CNE_01200/valid.vhd
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+++ b/data/test/CNE_01200/valid.vhd
@@ -0,0 +1,157 @@
+library IEEE;
+
+use IEEE.std_logic_1164.all;
+
+entity valid is
+ port
+ (
+ ip0, ip1, ip2, ip3: in std_logic;
+ op0, op1, op2, op3: out std_logic
+ );
+end;
+
+architecture RTL of valid is
+ type enum_t is (V0, V1, V2, V3);
+ signal s0, s1, s2, s3: std_logic;
+ signal st0: enum_t;
+ signal n0, n1, n2, n3: natural range 0 to 3;
+begin
+ process (s0, s1) -- $SOL:0:0$
+ begin
+ case s1 is
+ when '0' =>
+ op0 <= s0;
+ when others =>
+ op0 <= s1;
+ end case;
+ end process;
+
+ process (s0, s1) -- $SOL:1:0$
+ begin
+ case s1 is
+ when '0' =>
+ op0 <= s0;
+ op1 <= (s0 or s1);
+ when others =>
+ op1 <= (s1 or '0');
+ op0 <= s1;
+ end case;
+ end process;
+
+ process (s0, s1) -- $SOL:2:0$
+ begin
+ op2 <= '0';
+ case s1 is
+ when '0' =>
+ op0 <= s0;
+ op1 <= (s0 or s1);
+ when others =>
+ op1 <= (s1 or '0');
+ op0 <= s1;
+ op2 <= '1';
+ end case;
+ end process;
+
+ process (s0, s1, s2) -- $SOL:3:0$
+ begin
+ op2 <= '0';
+ case s1 is
+ when '0' =>
+ if (s2 = '0')
+ then
+ op0 <= s0;
+ else
+ op0 <= s1;
+ end if;
+ op1 <= (s0 or s1);
+ when others =>
+ op1 <= (s1 or '0');
+ op0 <= s1;
+ op2 <= '1';
+ end case;
+ end process;
+
+ with ip0 select
+ s1 <=
+ ip1 when '0',
+ ip2 when '1',
+ ip3 when others;
+
+ with st0 select
+ s2 <=
+ ip1 when V0,
+ ip2 when V1,
+ ip3 when V2,
+ s1 when V3;
+
+
+ P_e: with st0 select
+ s2 <=
+ ip1 when V0,
+ ip2 when V1,
+ ip3 when others;
+
+ process (s0, s1, s2, s3) -- $SOL:4:0$
+ begin
+ case st0 is
+ when V3 =>
+ op0 <= s0;
+ when V2 =>
+ op0 <= s1;
+ when V1 =>
+ op0 <= s2;
+ when V0 =>
+ op0 <= s3;
+ end case;
+ end process;
+
+ Inprocess: process (s0, s1, s2, s3) -- $SOL:5:0$
+ begin
+ case st0 is
+ when V3 =>
+ op0 <= s0;
+ when V2 =>
+ op0 <= s1;
+ when others =>
+ op0 <= s2;
+ end case;
+ end process;
+
+ My_Process: process (n0, n2) -- $SOL:6:0$
+ begin
+ case n0 is
+ when 0 =>
+ n1 <= 0;
+ when 1 to 2 =>
+ n1 <= n2;
+ when 3 =>
+ n1 <= 2;
+ end case;
+ end process;
+
+ nothing: process (n0, n2) -- $SOL:7:0$
+ begin
+ case n0 is
+ when 0 =>
+ P_I0: n1 <= 0;
+ when 1 =>
+ P_I1: n1 <= n3;
+ when 2 =>
+ P_I2: n1 <= n2;
+ when 3 =>
+ P_I3: n1 <= 2;
+ end case;
+ end process;
+
+ Still: process (n0, n3) -- $SOL:8:0$
+ begin
+ What: case n0 is
+ when 0 =>
+ May: n1 <= 0;
+ when 1 =>
+ Be: n1 <= n3;
+ when others =>
+ Caught: n1 <= n3;
+ end case;
+ end process;
+end;