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Fix a regression from #3035.

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This commit is contained in:
Marcelina Kościelnicka 2021-10-08 14:51:57 +02:00
parent 772b9a108a
commit dc8da76282
2 changed files with 22 additions and 1 deletions
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2
kernel/ffmerge.cc
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@ -157,7 +157,7 @@ bool FfMergeHelper::find_output_ff(RTLIL::SigSpec sig, FfData &ff, pool<std::pai
}
bool FfMergeHelper::find_input_ff(RTLIL::SigSpec sig, FfData &ff, pool<std::pair<Cell *, int>> &bits) {
ff = FfData();
ff = FfData(module, initvals, NEW_ID);
sigmap->apply(sig);
bool found = false;

21
tests/memories/trans_addr_enable.v Normal file
View file

@ -0,0 +1,21 @@
// expect-wr-ports 1
// expect-rd-ports 1
// expect-rd-clk \clk
module top(input clk, we, rae, input [7:0] addr, wd, output [7:0] rd);
reg [7:0] mem[0:255];
reg [7:0] rra;
always @(posedge clk) begin
if (we)
mem[addr] <= wd;
if (rae)
rra <= addr;
end
assign rd = mem[rra];
endmodule