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author | Eddie Hung <eddie@fpgeh.com> | 2019-06-21 11:17:19 -0700 |
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committer | Eddie Hung <eddie@fpgeh.com> | 2019-06-21 11:17:19 -0700 |
commit | 63eb5cace980cd34e59065e577c04abaad239ddf (patch) | |
tree | be065a052bda42a4654e4a1483f9fcde0beacef9 /tests/simple | |
parent | 776d7cea6ad42a58f47cdcb7a71a801e1ea1055f (diff) | |
parent | c4ea6fff65d6b2e69a31649af7e10b129c6ae0f5 (diff) | |
download | yosys-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.sv | 16 | ||||
-rw-r--r-- | tests/simple/defvalue.sv | 22 |
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 |