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Renamed signals in RAS.

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This commit is contained in:
Ross Thompson 2023-01-31 10:44:11 -06:00
parent 0e3c77bed3
commit ad0a0f0d51
1 changed files with 6 additions and 6 deletions
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12
pipelined/src/ifu/bpred/RAsPredictor.sv
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@ -42,7 +42,7 @@ module RASPredictor #(parameter int StackSize = 16 )(
logic CounterEn; logic CounterEn;
localparam Depth = $clog2(StackSize); localparam Depth = $clog2(StackSize);
logic [Depth-1:0] PtrD, PtrQ, PtrP1, PtrM1; logic [Depth-1:0] NextPtr, CurrPtr, PtrP1, PtrM1;
logic [StackSize-1:0] [`XLEN-1:0] memory; logic [StackSize-1:0] [`XLEN-1:0] memory;
integer index; integer index;
@ -70,12 +70,12 @@ module RASPredictor #(parameter int StackSize = 16 )(
assign CounterEn = PopF | PushE | RepairD; assign CounterEn = PopF | PushE | RepairD;
assign DecrementPtr = (PopF | DecRepairD) & ~IncrRepairD; assign DecrementPtr = (PopF | DecRepairD) & ~IncrRepairD;
mux2 #(Depth) PtrMux(PtrP1, PtrM1, DecrementPtr, PtrD); mux2 #(Depth) PtrMux(PtrP1, PtrM1, DecrementPtr, NextPtr);
assign PtrM1 = PtrQ - 1'b1; assign PtrM1 = CurrPtr - 1'b1;
assign PtrP1 = PtrQ + 1'b1; assign PtrP1 = CurrPtr + 1'b1;
flopenr #(Depth) PTR(clk, reset, CounterEn, PtrD, PtrQ); flopenr #(Depth) PTR(clk, reset, CounterEn, NextPtr, CurrPtr);
// RAS must be reset. // RAS must be reset.
always_ff @ (posedge clk) begin always_ff @ (posedge clk) begin
@ -87,7 +87,7 @@ module RASPredictor #(parameter int StackSize = 16 )(
end end
end end
assign RASPCF = memory[PtrQ]; assign RASPCF = memory[CurrPtr];
endmodule endmodule