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Diffstat (limited to 'tests/sva/basic03.sv')
| -rw-r--r-- | tests/sva/basic03.sv | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/sva/basic03.sv b/tests/sva/basic03.sv new file mode 100644 index 00000000..8018de4c --- /dev/null +++ b/tests/sva/basic03.sv @@ -0,0 +1,12 @@ +module top (input logic clk, input logic selA, selB, QA, QB, output logic Q); + always @(posedge clk) begin + if (selA) Q <= QA; + if (selB) Q <= QB; + end + + check_selA: assert property ( @(posedge clk) selA |=> Q == $past(QA) ); + check_selB: assert property ( @(posedge clk) selB |=> Q == $past(QB) ); +`ifndef FAIL + assume_not_11: assume property ( @(posedge clk) !(selA & selB) ); +`endif +endmodule |