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Removed unnecessary ZBB from BMU extract mux

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David Harris 2024-04-20 20:53:14 -07:00
parent a1876b1e7c
commit 25a26656b6
1 changed files with 1 additions and 1 deletions
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src/ieu/alu.sv
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@ -81,7 +81,7 @@ module alu import cvw::*; #(parameter cvw_t P) (
3'b010: FullResult = {{(P.XLEN-1){1'b0}}, LT}; // slt
3'b011: FullResult = {{(P.XLEN-1){1'b0}}, LTU}; // sltu
3'b100: FullResult = A ^ CondMaskInvB; // xor, xnor, binv
3'b101: FullResult = (P.ZBS_SUPPORTED | P.ZBB_SUPPORTED) ? {{(P.XLEN-1){1'b0}},{|(A & CondMaskB)}} : Shift; // bext (or IEU shift when BMU not supported)
3'b101: FullResult = (P.ZBS_SUPPORTED) ? {{(P.XLEN-1){1'b0}},{|(A & CondMaskB)}} : Shift; // bext (or IEU shift when BMU not supported)
3'b110: FullResult = A | CondMaskInvB; // or, orn, bset
3'b111: FullResult = A & ZeroCondMaskInvB; // and, bclr, czero.*
endcase