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| author | Clifford Wolf <clifford@clifford.at> | 2019-04-19 23:37:11 +0200 |
|---|---|---|
| committer | Clifford Wolf <clifford@clifford.at> | 2019-04-20 00:38:25 +0200 |
| commit | 0070184ea9dea56d1dfd8268035bc01a3e340add (patch) | |
| tree | a8b2ba3cead45bb3b16a308d48b82032c90b7937 /tests/various | |
| parent | 4c831d72ef2d3a9f9b91d6fa27e09800ae09e869 (diff) | |
| download | yosys-0070184ea9dea56d1dfd8268035bc01a3e340add.tar.gz yosys-0070184ea9dea56d1dfd8268035bc01a3e340add.tar.bz2 yosys-0070184ea9dea56d1dfd8268035bc01a3e340add.zip | |
Improvements in pmux2shiftx
Signed-off-by: Clifford Wolf <clifford@clifford.at>
Diffstat (limited to 'tests/various')
| -rw-r--r-- | tests/various/pmux2shiftx.v | 38 | ||||
| -rw-r--r-- | tests/various/pmux2shiftx.ys | 12 |
2 files changed, 30 insertions, 20 deletions
diff --git a/tests/various/pmux2shiftx.v b/tests/various/pmux2shiftx.v index ac61c5c0e..fec84187b 100644 --- a/tests/various/pmux2shiftx.v +++ b/tests/various/pmux2shiftx.v @@ -1,28 +1,34 @@ module pmux2shiftx_test ( input [2:0] S1, input [5:0] S2, - input [9:0] A, B, C, D, D, E, F, - input [9:0] G, H, I, J, K, L, M, N, + input [1:0] S3, + input [9:0] A, B, C, D, D, E, F, G, H, + input [9:0] I, J, K, L, M, N, O, P, Q, output reg [9:0] X ); always @* begin case (S1) - 3'd0: X = A; - 3'd1: X = B; - 3'd2: X = C; - 3'd3: X = D; - 3'd4: X = E; - 3'd5: X = F; - 3'd6: X = G; - 3'd7: X = H; + 3'd 0: X = A; + 3'd 1: X = B; + 3'd 2: X = C; + 3'd 3: X = D; + 3'd 4: X = E; + 3'd 5: X = F; + 3'd 6: X = G; + 3'd 7: X = H; endcase case (S2) - 6'd46: X = I; - 6'd47: X = J; - 6'd48: X = K; - 6'd52: X = L; - 6'd53: X = M; - 6'd54: X = N; + 6'd 45: X = I; + 6'd 47: X = J; + 6'd 49: X = K; + 6'd 55: X = L; + 6'd 57: X = M; + 6'd 59: X = N; + endcase + case (S3) + 2'd 1: X = O; + 2'd 2: X = P; + 2'd 3: X = Q; endcase end endmodule diff --git a/tests/various/pmux2shiftx.ys b/tests/various/pmux2shiftx.ys index 16618ac0a..f5e83171c 100644 --- a/tests/various/pmux2shiftx.ys +++ b/tests/various/pmux2shiftx.ys @@ -2,13 +2,17 @@ read_verilog pmux2shiftx.v prep design -save gold -pmux2shiftx +pmux2shiftx -density 70 50 + opt + +stat # show -width -select -assert-count 1 t:$mux -select -assert-count 1 t:$shift -select -assert-count 2 t:$shiftx select -assert-count 1 t:$sub +select -assert-count 2 t:$mux +select -assert-count 2 t:$shift +select -assert-count 3 t:$shiftx + design -stash gate design -import gold -as gold |