From c07b9d1722cc320e65c9f4e091908d369b9a86c2 Mon Sep 17 00:00:00 2001 From: David Harris Date: Mon, 18 Apr 2022 01:30:03 +0000 Subject: [PATCH] Renamed FinalAMOWriteDataM to AMOWriteDataM --- pipelined/src/lsu/atomic.sv | 4 ++-- pipelined/src/lsu/lsu.sv | 8 ++++---- pipelined/src/lsu/subwordwrite.sv | 18 +++++++++--------- 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/pipelined/src/lsu/atomic.sv b/pipelined/src/lsu/atomic.sv index d2054a78..a5dd06ac 100644 --- a/pipelined/src/lsu/atomic.sv +++ b/pipelined/src/lsu/atomic.sv @@ -41,7 +41,7 @@ module atomic ( input logic [1:0] LSUAtomicM, input logic [1:0] PreLSURWM, input logic IgnoreRequest, - output logic [`XLEN-1:0] FinalAMOWriteDataM, + output logic [`XLEN-1:0] AMOWriteDataM, output logic SquashSCW, output logic [1:0] LSURWM); @@ -50,7 +50,7 @@ module atomic ( amoalu amoalu(.srca(ReadDataM), .srcb(LSUWriteDataM), .funct(LSUFunct7M), .width(LSUFunct3M[1:0]), .result(AMOResult)); - mux2 #(`XLEN) wdmux(LSUWriteDataM, AMOResult, LSUAtomicM[1], FinalAMOWriteDataM); + mux2 #(`XLEN) wdmux(LSUWriteDataM, AMOResult, LSUAtomicM[1], AMOWriteDataM); assign MemReadM = PreLSURWM[1] & ~IgnoreRequest; lrsc lrsc(.clk, .reset, .FlushW, .StallW, .MemReadM, .PreLSURWM, .LSUAtomicM, .LSUPAdrM, .SquashSCW, .LSURWM); diff --git a/pipelined/src/lsu/lsu.sv b/pipelined/src/lsu/lsu.sv index 1e732516..a4403c28 100644 --- a/pipelined/src/lsu/lsu.sv +++ b/pipelined/src/lsu/lsu.sv @@ -181,7 +181,7 @@ module lsu ( // Memory System // Either Data Cache or Data Tightly Integrated Memory or just bus interface ///////////////////////////////////////////////////////////////////////////////////////////// - logic [`XLEN-1:0] FinalAMOWriteDataM, FinalWriteDataM; + logic [`XLEN-1:0] AMOWriteDataM, FinalWriteDataM; logic [`XLEN-1:0] ReadDataWordM; logic [`XLEN-1:0] ReadDataWordMuxM; logic IgnoreRequest; @@ -255,13 +255,13 @@ module lsu ( if (`A_SUPPORTED) begin:atomic atomic atomic(.clk, .reset, .FlushW, .StallW, .ReadDataM, .LSUWriteDataM, .LSUPAdrM, .LSUFunct7M, .LSUFunct3M, .LSUAtomicM, .PreLSURWM, .IgnoreRequest, - .FinalAMOWriteDataM, .SquashSCW, .LSURWM); + .AMOWriteDataM, .SquashSCW, .LSURWM); end else begin:lrsc - assign SquashSCW = 0; assign LSURWM = PreLSURWM; assign FinalAMOWriteDataM = LSUWriteDataM; + assign SquashSCW = 0; assign LSURWM = PreLSURWM; assign AMOWriteDataM = LSUWriteDataM; end subwordwrite subwordwrite(.LSUPAdrM(LSUPAdrM[2:0]), - .LSUFunct3M, .FinalAMOWriteDataM, .FinalWriteDataM, .ByteMaskM); + .LSUFunct3M, .AMOWriteDataM, .FinalWriteDataM, .ByteMaskM); endmodule diff --git a/pipelined/src/lsu/subwordwrite.sv b/pipelined/src/lsu/subwordwrite.sv index 5244aded..6a599ab5 100644 --- a/pipelined/src/lsu/subwordwrite.sv +++ b/pipelined/src/lsu/subwordwrite.sv @@ -33,7 +33,7 @@ module subwordwrite ( input logic [2:0] LSUPAdrM, input logic [2:0] LSUFunct3M, - input logic [`XLEN-1:0] FinalAMOWriteDataM, + input logic [`XLEN-1:0] AMOWriteDataM, output logic [`XLEN-1:0] FinalWriteDataM, output logic [`XLEN/8-1:0] ByteMaskM ); @@ -46,18 +46,18 @@ module subwordwrite ( if (`XLEN == 64) begin:sww always_comb case(LSUFunct3M[1:0]) - 2'b00: FinalWriteDataM = {8{FinalAMOWriteDataM[7:0]}}; // sb - 2'b01: FinalWriteDataM = {4{FinalAMOWriteDataM[15:0]}}; // sh - 2'b10: FinalWriteDataM = {2{FinalAMOWriteDataM[31:0]}}; // sw - 2'b11: FinalWriteDataM = FinalAMOWriteDataM; // sw + 2'b00: FinalWriteDataM = {8{AMOWriteDataM[7:0]}}; // sb + 2'b01: FinalWriteDataM = {4{AMOWriteDataM[15:0]}}; // sh + 2'b10: FinalWriteDataM = {2{AMOWriteDataM[31:0]}}; // sw + 2'b11: FinalWriteDataM = AMOWriteDataM; // sw endcase end else begin:sww // 32-bit always_comb case(LSUFunct3M[1:0]) - 2'b00: FinalWriteDataM = {4{FinalAMOWriteDataM[7:0]}}; // sb - 2'b01: FinalWriteDataM = {2{FinalAMOWriteDataM[15:0]}}; // sh - 2'b10: FinalWriteDataM = FinalAMOWriteDataM; // sw - default: FinalWriteDataM = FinalAMOWriteDataM; // shouldn't happen + 2'b00: FinalWriteDataM = {4{AMOWriteDataM[7:0]}}; // sb + 2'b01: FinalWriteDataM = {2{AMOWriteDataM[15:0]}}; // sh + 2'b10: FinalWriteDataM = AMOWriteDataM; // sw + default: FinalWriteDataM = AMOWriteDataM; // shouldn't happen endcase end endmodule