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-rw-r--r--testsuite/synth/issue1080/repro4.vhdl30
1 files changed, 30 insertions, 0 deletions
diff --git a/testsuite/synth/issue1080/repro4.vhdl b/testsuite/synth/issue1080/repro4.vhdl
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+++ b/testsuite/synth/issue1080/repro4.vhdl
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+library ieee;
+use ieee.std_logic_1164.all;
+
+entity repro4 is
+ generic (
+ num : natural := 1);
+ port (
+ clk : std_logic;
+ o : out std_logic);
+end;
+
+architecture behav of repro4 is
+ signal s : natural range 0 to num - 1 := 0;
+begin
+ process (clk) is
+ begin
+ if rising_edge(clk) then
+ if s = 0 then
+ o <= '1';
+ else
+ o <= '0';
+ end if;
+ if s = num - 1 then
+ s <= 0;
+ else
+ s <= s + 1;
+ end if;
+ end if;
+ end process;
+end behav;