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verilator does not support delayed assignment in a loop

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wgulian3
2020-02-18 13:38:17 -05:00
parent e76d05f7ce
commit 3e68c8bcf5
1 changed files with 8 additions and 3 deletions
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7
rtl/VX_csr_data.v
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@@ -57,7 +57,12 @@ module VX_csr_data (
always @(posedge clk or posedge reset) begin always @(posedge clk or posedge reset) begin
if (reset) begin if (reset) begin
for (curr_e = 0; curr_e < 1024; curr_e=curr_e+1) begin for (curr_e = 0; curr_e < 1024; curr_e=curr_e+1) begin
`ifdef VERILATOR
// - Verilator does not support delayed assignment in loops.
csr[curr_e] = 0;
`else
csr[curr_e] <= 0; csr[curr_e] <= 0;
`endif
end end
cycle <= 0; cycle <= 0;
instret <= 0; instret <= 0;
@@ -79,4 +84,4 @@ module VX_csr_data (
read_instreth ? instret[63:32] : read_instreth ? instret[63:32] :
{{20{1'b0}}, csr[in_read_csr_address]}; {{20{1'b0}}, csr[in_read_csr_address]};
endmodule endmodule : VX_csr_data