diff options
Diffstat (limited to 'testsuite/issue4')
-rw-r--r-- | testsuite/issue4/counter8.vhdl | 23 | ||||
-rwxr-xr-x | testsuite/issue4/testsuite.sh | 14 | ||||
-rw-r--r-- | testsuite/issue4/vector.vhdl | 16 |
3 files changed, 53 insertions, 0 deletions
diff --git a/testsuite/issue4/counter8.vhdl b/testsuite/issue4/counter8.vhdl new file mode 100644 index 0000000..2067e23 --- /dev/null +++ b/testsuite/issue4/counter8.vhdl @@ -0,0 +1,23 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity counter8 is + port (clk : in std_logic; + led0 : out std_logic); +end counter8; + +architecture synth of counter8 is + +begin + + process (clk) + variable temp : unsigned (7 downto 0); + begin + if rising_edge(clk) then + temp:= temp + 1; + led0 <= temp(0); + end if; + end process; + +end synth; diff --git a/testsuite/issue4/testsuite.sh b/testsuite/issue4/testsuite.sh new file mode 100755 index 0000000..9eaedbc --- /dev/null +++ b/testsuite/issue4/testsuite.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +. ../testenv.sh + +analyze novector.vhdl +synth no_vector + +analyze counter8.vhdl +synth counter8 + +analyze vector.vhdl +synth vector + +clean diff --git a/testsuite/issue4/vector.vhdl b/testsuite/issue4/vector.vhdl new file mode 100644 index 0000000..de74ea9 --- /dev/null +++ b/testsuite/issue4/vector.vhdl @@ -0,0 +1,16 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.numeric_std.all; + +entity vector is + port (led0: out std_logic); +end vector; + +architecture synth of vector is + +signal v : std_logic_vector(7 downto 0); + +begin + v <= std_logic_vector'("10101010"); + led0 <= v(0); +end synth; |