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iro: remove an unreachable statement (#2588)
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Côme 2024-11-12 20:32:40 +01:00 • committed by GitHub
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2
.gitlab-ci/expected_synth.yml
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@ -1,2 +1,2 @@
cv32a65x:
gates: 179027
gates: 178295

9
core/issue_read_operands.sv
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@ -925,18 +925,9 @@ module issue_read_operands
if (!stall_raw[i] && !stall_waw[i]) begin
issue_ack[i] = 1'b1;
end
// we can also issue the instruction under the following two circumstances:
// we can do this even if we are stalled or no functional unit is ready (as we don't need one)
// the decoder needs to make sure that the instruction is marked as valid when it does not
// need any functional unit or if an exception occurred previous to the execute stage.
// 1. we already got an exception
if (issue_instr_i[i].ex.valid) begin
issue_ack[i] = 1'b1;
end
// 2. it is an instruction which does not need any functional unit
if (issue_instr_i[i].fu == NONE) begin
issue_ack[i] = 1'b1;
end
end
end