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authorClifford Wolf <clifford@clifford.at>2013-07-09 14:31:57 +0200
committerClifford Wolf <clifford@clifford.at>2013-07-09 14:31:57 +0200
commit00a6c1d9a57da0e0b0fef07b2d618847ed93a9fd (patch)
tree149e564703234381d2c8f03e6698bede1735fd53 /tests
parente8da3ea7b647f2c1eeba8a84590df7b05ca4e046 (diff)
Major redesign of expr width/sign detecion (verilog/ast frontend)
Diffstat (limited to 'tests')
-rw-r--r--tests/simple/signedexpr.v18
-rwxr-xr-xtests/tools/autotest.sh4
2 files changed, 20 insertions, 2 deletions
diff --git a/tests/simple/signedexpr.v b/tests/simple/signedexpr.v
new file mode 100644
index 00000000..3eb5e93d
--- /dev/null
+++ b/tests/simple/signedexpr.v
@@ -0,0 +1,18 @@
+module test01(a, b, xu, xs, yu, ys, zu, zs);
+
+input signed [1:0] a;
+input signed [2:0] b;
+output [3:0] xu, xs;
+output [3:0] yu, ys;
+output zu, zs;
+
+assign xu = (a + b) + 3'd0;
+assign xs = (a + b) + 3'sd0;
+
+assign yu = {a + b} + 3'd0;
+assign ys = {a + b} + 3'sd0;
+
+assign zu = a + b != 3'd0;
+assign zs = a + b != 3'sd0;
+
+endmodule
diff --git a/tests/tools/autotest.sh b/tests/tools/autotest.sh
index 6b22f902..e599db3a 100755
--- a/tests/tools/autotest.sh
+++ b/tests/tools/autotest.sh
@@ -51,7 +51,7 @@ create_ref() {
(
set +x
prefix="$2"
- xilver=$( ls -v /opt/Xilinx/ | tail -n1; )
+ xilver=$( ls -v /opt/Xilinx/ | grep '^[0-9]' | tail -n1; )
case "$( uname -m )" in
x86_64)
set --; . /opt/Xilinx/$xilver/ISE_DS/settings64.sh ;;
@@ -73,7 +73,7 @@ compile_and_run() {
(
set +x
files=( "$@" )
- xilver=$( ls -v /opt/Xilinx/ | tail -n1; )
+ xilver=$( ls -v /opt/Xilinx/ | grep '^[0-9]' | tail -n1; )
case "$( uname -m )" in
x86_64)
set --; . /opt/Xilinx/$xilver/ISE_DS/settings64.sh ;;