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-rw-r--r--tests/aiger/.gitignore2
-rw-r--r--tests/simple/retime.v6
-rw-r--r--tests/various/muxcover.ys5
3 files changed, 10 insertions, 3 deletions
diff --git a/tests/aiger/.gitignore b/tests/aiger/.gitignore
new file mode 100644
index 000000000..073f46157
--- /dev/null
+++ b/tests/aiger/.gitignore
@@ -0,0 +1,2 @@
+*.log
+*.out
diff --git a/tests/simple/retime.v b/tests/simple/retime.v
new file mode 100644
index 000000000..30b6087dc
--- /dev/null
+++ b/tests/simple/retime.v
@@ -0,0 +1,6 @@
+module retime_test(input clk, input [7:0] a, output z);
+ reg [7:0] ff = 8'hF5;
+ always @(posedge clk)
+ ff <= {ff[6:0], ^a};
+ assign z = ff[7];
+endmodule
diff --git a/tests/various/muxcover.ys b/tests/various/muxcover.ys
index 594e62af6..7ac460f13 100644
--- a/tests/various/muxcover.ys
+++ b/tests/various/muxcover.ys
@@ -8,13 +8,12 @@ read_verilog -formal <<EOT
3'b?1?: Y = B;
3'b1??: Y = C;
3'b000: Y = D;
- default: Y = 'bx;
endcase
endmodule
EOT
-## Example usage for "pmuxtree" and "muxcover"
+## Examle usage for "pmuxtree" and "muxcover"
proc
pmuxtree
@@ -36,7 +35,7 @@ read_verilog -formal <<EOT
3'b010: Y = B;
3'b100: Y = C;
3'b000: Y = D;
- default: Y = 'bx;
+ default: Y = 'bx;
endcase
endmodule
EOT