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author | Udi Finkelstein <github@udifink.com> | 2018-06-05 17:44:24 +0300 |
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committer | Unknown <github@udifink.com> | 2018-06-05 18:03:22 +0300 |
commit | 73d426bc879087ca522ca595a8ba921b647fae27 (patch) | |
tree | 29a18815bf8fdae5f20fa4762da31562eabe2829 /tests/various | |
parent | 80d9d15f1c4b73ee73172b06fd2c8c55703aea54 (diff) | |
download | yosys-73d426bc879087ca522ca595a8ba921b647fae27.tar.gz yosys-73d426bc879087ca522ca595a8ba921b647fae27.tar.bz2 yosys-73d426bc879087ca522ca595a8ba921b647fae27.zip |
Modified errors into warnings
No longer false warnings for memories and assertions
Diffstat (limited to 'tests/various')
-rw-r--r-- | tests/various/reg_wire_error.sv | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/tests/various/reg_wire_error.sv b/tests/various/reg_wire_error.sv index ab461b95a..fe5ff3abd 100644 --- a/tests/various/reg_wire_error.sv +++ b/tests/various/reg_wire_error.sv @@ -2,11 +2,13 @@ module sub_mod(input i_in, output o_out); assign o_out = i_in; endmodule -module test(i_clk, i_reg, o_reg, o_wire); +module test(i_clk, i, i_reg, o_reg, o_wire, o_mr, o_mw, o_ml); input i_clk; +input i; input i_reg; output o_reg; output o_wire; +output o_mr, o_mw, o_ml; // Enable this to see how it doesn't fail on yosys although it should //reg o_wire; @@ -15,12 +17,12 @@ logic o_wire; // Enable this to see how it doesn't fail on yosys although it should //reg i_reg; // Disable this to see how it doesn't fail on yosys although it should -reg o_reg; +//reg o_reg; logic l_reg; // Enable this to tst if logic-turne-reg will catch assignments even if done before it turned into a reg -//assign l_reg = !o_reg; +assign l_reg = !o_reg; initial o_reg = 1'b0; always @(posedge i_clk) begin @@ -30,11 +32,43 @@ end assign o_wire = !o_reg; // Uncomment this to see how a logic already turned intoa reg can be freely assigned on yosys -//assign l_reg = !o_reg; +assign l_reg = !o_reg; sub_mod sm_inst ( .i_in(1'b1), .o_out(o_reg) ); + +wire mw1[0:1]; +wire mw2[0:1]; +wire mw3[0:1]; +reg mr1[0:1]; +reg mr2[0:1]; +reg mr3[0:1]; +logic ml1[0:1]; +logic ml2[0:1]; +logic ml3[0:1]; + +assign o_mw = mw1[i]; +assign o_mr = mr1[i]; +assign o_ml = ml1[i]; + +assign mw1[1] = 1'b1; +//assign mr1[1] = 1'b1; +assign ml1[1] = 1'b1; +always @(posedge i_clk) +begin + mr2[0] = 1'b0; + mw2[0] = 1'b0; + ml2[0] = 1'b0; +end + +always @(posedge i_clk) +begin + mr3[0] <= 1'b0; + mw3[0] <= 1'b0; + ml3[0] <= 1'b0; +end + endmodule |