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Removed unused hardware from alignment.

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Rose Thompson 2023-11-28 19:54:25 -06:00
parent 865ebf8b9b
commit a69a70ba7f
1 changed files with 10 additions and 14 deletions
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8
src/lsu/align.sv
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@ -72,8 +72,6 @@ module align import cvw::*; #(parameter cvw_t P) (
logic [P.XLEN-1:0] IEUAdrIncrementM;
logic [(P.LLEN-1)*2/8:0] ByteMaskSaveM;
logic [(P.LLEN-1)*2/8:0] ByteMaskMuxM;
logic HalfMisalignedM, WordMisalignedM;
logic [OFFSET_BIT_POS-1:$clog2(LLENINBYTES)] WordOffsetM;
logic [$clog2(LLENINBYTES)-1:0] ByteOffsetM;
@ -179,11 +177,9 @@ module align import cvw::*; #(parameter cvw_t P) (
assign LSUWriteDataShiftedExtM = {LSUWriteDataM, LSUWriteDataM, LSUWriteDataM} << ShiftAmount;
assign LSUWriteDataSpillM = LSUWriteDataShiftedExtM[P.LLEN*3-1:P.LLEN];
mux3 #(2*P.LLEN/8) bytemaskspillmux(ByteMaskMuxM, // no spill
mux3 #(2*P.LLEN/8) bytemaskspillmux({ByteMaskExtendedM, ByteMaskM}, // no spill
{{{P.LLEN/8}{1'b0}}, ByteMaskM}, // spill, first half
{{{P.LLEN/8}{1'b0}}, ByteMaskMuxM[P.LLEN*2/8-1:P.LLEN/8]}, // spill, second half
{{{P.LLEN/8}{1'b0}}, ByteMaskExtendedM}, // spill, second half
{SelSpillM, SelSpillE}, ByteMaskSpillM);
flopenr #(P.LLEN*2/8) bytemaskreg(clk, reset, SpillSaveM, {ByteMaskExtendedM, ByteMaskM}, ByteMaskSaveM);
mux2 #(P.LLEN*2/8) bytemasksavemux({ByteMaskExtendedM, ByteMaskM}, ByteMaskSaveM, SelSpillM, ByteMaskMuxM);
endmodule