From ba140c09d7b9f21cbccdd29e1fdda67e110a38f0 Mon Sep 17 00:00:00 2001 From: Tristan Gingold Date: Sat, 11 Apr 2020 07:48:06 +0200 Subject: testsuite/synth: add a test for #1208 --- testsuite/synth/issue1208/adders_4.vhdl | 21 +++++++++++++++++++++ testsuite/synth/issue1208/testsuite.sh | 9 +++++++++ 2 files changed, 30 insertions(+) create mode 100644 testsuite/synth/issue1208/adders_4.vhdl create mode 100755 testsuite/synth/issue1208/testsuite.sh diff --git a/testsuite/synth/issue1208/adders_4.vhdl b/testsuite/synth/issue1208/adders_4.vhdl new file mode 100644 index 000000000..1da64794b --- /dev/null +++ b/testsuite/synth/issue1208/adders_4.vhdl @@ -0,0 +1,21 @@ +library ieee; +use ieee.std_logic_1164.all; +use ieee.std_logic_arith.all; +use ieee.std_logic_unsigned.all; + +entity adders_4 is + port(A,B : in std_logic_vector(7 downto 0); + CI : in std_logic; + SUM : out std_logic_vector(7 downto 0); + CO : out std_logic); +end adders_4; + +architecture archi of adders_4 is + signal tmp: std_logic_vector(8 downto 0); +begin + + tmp <= conv_std_logic_vector((conv_integer(A) + conv_integer(B) + conv_integer(CI)),9); + SUM <= tmp(7 downto 0); + CO <= tmp(8); + +end archi; diff --git a/testsuite/synth/issue1208/testsuite.sh b/testsuite/synth/issue1208/testsuite.sh new file mode 100755 index 000000000..e0e4757fa --- /dev/null +++ b/testsuite/synth/issue1208/testsuite.sh @@ -0,0 +1,9 @@ +#! /bin/sh + +. ../../testenv.sh + +GHDL_STD_FLAGS=-fsynopsys + +synth adders_4.vhdl -e > syn_adders_4.vhdl + +echo "Test successful" -- cgit v1.2.3