diff options
Diffstat (limited to 'tests/techmap')
| -rw-r--r-- | tests/techmap/zinit.ys | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/techmap/zinit.ys b/tests/techmap/zinit.ys new file mode 100644 index 000000000..18b17621f --- /dev/null +++ b/tests/techmap/zinit.ys @@ -0,0 +1,57 @@ +read_verilog -icells <<EOT +module top(input C, R, input [1:0] D, (* init = {2'b10, 2'b01, 1'b1, {8{1'b1}}} *) output [12:0] Q); + +(* init = 1'b1 *) +wire unused; + +$_DFF_NN0_ dff0 (.C(C), .D(D[0]), .R(R), .Q(Q[0])); +$_DFF_NN1_ dff1 (.C(C), .D(D[0]), .R(R), .Q(Q[1])); +$_DFF_NP0_ dff2 (.C(C), .D(D[0]), .R(R), .Q(Q[2])); +$_DFF_NP1_ dff3 (.C(C), .D(D[0]), .R(R), .Q(Q[3])); +$_DFF_PN0_ dff4 (.C(C), .D(D[0]), .R(R), .Q(Q[4])); +$_DFF_PN1_ dff5 (.C(C), .D(D[0]), .R(R), .Q(Q[5])); +$_DFF_PP0_ dff6 (.C(C), .D(D[0]), .R(R), .Q(Q[6])); +$_DFF_PP1_ dff7 (.C(C), .D(D[0]), .R(R), .Q(Q[7])); + +$adff #(.WIDTH(2), .CLK_POLARITY(1), .ARST_POLARITY(1'b0), .ARST_VALUE(2'b10)) dff8 (.CLK(C), .ARST(R), .D(D), .Q(Q[10:9])); +$adff #(.WIDTH(2), .CLK_POLARITY(0), .ARST_POLARITY(1'b1), .ARST_VALUE(2'b01)) dff9 (.CLK(C), .ARST(R), .D(D), .Q(Q[12:11])); +endmodule +EOT +equiv_opt -assert -map +/simcells.v -multiclock zinit +design -load postopt + +select -assert-count 20 t:$_NOT_ +select -assert-count 1 w:unused a:init %i +select -assert-count 1 w:Q a:init=13'bxxxx1xxxxxxxx %i +select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$_DFF_??1_ %i +select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$_DFF_??0_ %i + + +design -reset +read_verilog -icells <<EOT +module top(input C, R, input [1:0] D, (* init = {2'bx0, 2'b0x, 1'b1, {8{1'b0}}} *) output [12:0] Q); + +(* init = 1'b1 *) +wire unused; + +$_DFF_NN0_ dff0 (.C(C), .D(D[0]), .R(R), .Q(Q[0])); +$_DFF_NN1_ dff1 (.C(C), .D(D[0]), .R(R), .Q(Q[1])); +$_DFF_NP0_ dff2 (.C(C), .D(D[0]), .R(R), .Q(Q[2])); +$_DFF_NP1_ dff3 (.C(C), .D(D[0]), .R(R), .Q(Q[3])); +$_DFF_PN0_ dff4 (.C(C), .D(D[0]), .R(R), .Q(Q[4])); +$_DFF_PN1_ dff5 (.C(C), .D(D[0]), .R(R), .Q(Q[5])); +$_DFF_PP0_ dff6 (.C(C), .D(D[0]), .R(R), .Q(Q[6])); +$_DFF_PP1_ dff7 (.C(C), .D(D[0]), .R(R), .Q(Q[7])); + +$adff #(.WIDTH(2), .CLK_POLARITY(1), .ARST_POLARITY(1'b0), .ARST_VALUE(2'b10)) dff8 (.CLK(C), .ARST(R), .D(D), .Q(Q[10:9])); +$adff #(.WIDTH(2), .CLK_POLARITY(0), .ARST_POLARITY(1'b1), .ARST_VALUE(2'b01)) dff9 (.CLK(C), .ARST(R), .D(D), .Q(Q[12:11])); +endmodule +EOT +equiv_opt -assert -map +/simcells.v -multiclock zinit +design -load postopt + +select -assert-count 0 t:$_NOT_ +select -assert-count 1 w:unused a:init %i +select -assert-count 1 w:Q a:init=13'bxxxx1xxxxxxxx %i +select -assert-count 4 c:dff0 c:dff2 c:dff4 c:dff6 %% t:$_DFF_??0_ %i +select -assert-count 4 c:dff1 c:dff3 c:dff5 c:dff7 %% t:$_DFF_??1_ %i |