diff options
Diffstat (limited to 'testsuite/synth/sns01/cmplt.vhdl')
| -rw-r--r-- | testsuite/synth/sns01/cmplt.vhdl | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testsuite/synth/sns01/cmplt.vhdl b/testsuite/synth/sns01/cmplt.vhdl new file mode 100644 index 000000000..bc124128f --- /dev/null +++ b/testsuite/synth/sns01/cmplt.vhdl @@ -0,0 +1,34 @@ +library ieee; +use ieee.std_logic_1164.all; + +entity cmplt is + port ( + li : integer; + ri : integer; + l4 : std_logic_vector (3 downto 0); + r3 : std_logic_vector (2 downto 0); + + lt_u4u3 : out boolean; + lt_s4s3 : out boolean; + lt_u4s3 : out boolean; + lt_s4u3 : out boolean; + lt_u4i : out boolean; + lt_iu3 : out boolean; + lt_s4i : out boolean; + lt_is3 : out boolean); +end cmplt; + +library ieee; +use ieee.std_logic_arith.all; + +architecture behav of cmplt is +begin + lt_u4u3 <= unsigned(l4) < unsigned(r3); + lt_s4s3 <= signed(l4) < signed(r3); + lt_u4s3 <= unsigned(l4) < signed(r3); + lt_s4u3 <= signed(l4) < unsigned(r3); + lt_u4i <= unsigned(l4) < ri; + lt_iu3 <= li < unsigned(r3); + lt_s4i <= signed(l4) < ri; + lt_is3 <= li < signed(r3); +end behav; |