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authorTristan Gingold <tgingold@free.fr>2019-01-05 08:05:13 +0100
committerTristan Gingold <tgingold@free.fr>2019-01-05 08:05:13 +0100
commit9f4ea778e623b465fd29160d55a6e1b599ca12af (patch)
tree8c076926a9fe72be2c0202bbb2dd521dac75f925 /testsuite/gna/issue731/adder.vhdl
parente74b072d8411fca577f00a4f6754238760cce649 (diff)
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Add testcase from #731
Diffstat (limited to 'testsuite/gna/issue731/adder.vhdl')
-rw-r--r--testsuite/gna/issue731/adder.vhdl19
1 files changed, 19 insertions, 0 deletions
diff --git a/testsuite/gna/issue731/adder.vhdl b/testsuite/gna/issue731/adder.vhdl
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+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity Adder is
+ generic (gWidth : natural);
+ port(
+ iA : in std_ulogic_vector(gWidth-1 downto 0);
+ iB : in std_ulogic_vector(gWidth-1 downto 0);
+
+ oCarry: out std_ulogic;
+ oRes : out std_ulogic_vector(gWidth-1 downto 0)
+ );
+end entity Adder;
+
+architecture RTL of Adder is
+begin
+ (oCarry, oRes) <= std_ulogic_vector(unsigned('0' & iA) + unsigned('0' & iB));
+end architecture RTL;