aboutsummaryrefslogtreecommitdiffstats
path: root/tests/simple
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2019-06-21 11:17:19 -0700
committerEddie Hung <eddie@fpgeh.com>2019-06-21 11:17:19 -0700
commit63eb5cace980cd34e59065e577c04abaad239ddf (patch)
treebe065a052bda42a4654e4a1483f9fcde0beacef9 /tests/simple
parent776d7cea6ad42a58f47cdcb7a71a801e1ea1055f (diff)
parentc4ea6fff65d6b2e69a31649af7e10b129c6ae0f5 (diff)
downloadyosys-63eb5cace980cd34e59065e577c04abaad239ddf.tar.gz
yosys-63eb5cace980cd34e59065e577c04abaad239ddf.tar.bz2
yosys-63eb5cace980cd34e59065e577c04abaad239ddf.zip
Merge branch 'master' into eddie/muxpack
Diffstat (limited to 'tests/simple')
-rw-r--r--tests/simple/arrays02.sv16
-rw-r--r--tests/simple/defvalue.sv22
2 files changed, 38 insertions, 0 deletions
diff --git a/tests/simple/arrays02.sv b/tests/simple/arrays02.sv
new file mode 100644
index 000000000..76c2a7388
--- /dev/null
+++ b/tests/simple/arrays02.sv
@@ -0,0 +1,16 @@
+module uut_arrays02(clock, we, addr, wr_data, rd_data);
+
+input clock, we;
+input [3:0] addr, wr_data;
+output [3:0] rd_data;
+reg [3:0] rd_data;
+
+reg [3:0] memory [16];
+
+always @(posedge clock) begin
+ if (we)
+ memory[addr] <= wr_data;
+ rd_data <= memory[addr];
+end
+
+endmodule
diff --git a/tests/simple/defvalue.sv b/tests/simple/defvalue.sv
new file mode 100644
index 000000000..b0a087ecb
--- /dev/null
+++ b/tests/simple/defvalue.sv
@@ -0,0 +1,22 @@
+module top(input clock, input [3:0] delta, output [3:0] cnt1, cnt2);
+ cnt #(1) foo (.clock, .cnt(cnt1), .delta);
+ cnt #(2) bar (.clock, .cnt(cnt2));
+endmodule
+
+module cnt #(
+ parameter integer initval = 0
+) (
+ input clock,
+ output logic [3:0] cnt = initval,
+`ifdef __ICARUS__
+ input [3:0] delta
+`else
+ input [3:0] delta = 10
+`endif
+);
+`ifdef __ICARUS__
+ assign (weak0, weak1) delta = 10;
+`endif
+ always @(posedge clock)
+ cnt <= cnt + delta;
+endmodule