From 175e824a618206ee348df407ea84c97712613ba9 Mon Sep 17 00:00:00 2001 From: Kip Macsai-Goren Date: Tue, 4 Oct 2022 17:33:49 +0000 Subject: [PATCH] Renamed endianswap to match module name --- pipelined/regression/sim-wally-batch | 2 +- pipelined/src/lsu/bigendianswap.sv | 79 ---------------------------- 2 files changed, 1 insertion(+), 80 deletions(-) delete mode 100644 pipelined/src/lsu/bigendianswap.sv diff --git a/pipelined/regression/sim-wally-batch b/pipelined/regression/sim-wally-batch index afaf935c6..e9a387d0a 100755 --- a/pipelined/regression/sim-wally-batch +++ b/pipelined/regression/sim-wally-batch @@ -1 +1 @@ -vsim -c -do "do wally-pipelined-batch.do rv32ic arch32i" +vsim -c -do "do wally-pipelined-batch.do rv32gc wally32priv" diff --git a/pipelined/src/lsu/bigendianswap.sv b/pipelined/src/lsu/bigendianswap.sv deleted file mode 100644 index e621afcfc..000000000 --- a/pipelined/src/lsu/bigendianswap.sv +++ /dev/null @@ -1,79 +0,0 @@ -/////////////////////////////////////////// -// endianswap.sv -// -// Written: David_Harris@hmc.edu 7 May 2022 -// Modified: -// -// Purpose: Swap byte order for Big-Endian accesses -// -// A component of the Wally configurable RISC-V project. -// -// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University -// -// MIT LICENSE -// Permission is hereby granted, free of charge, to any person obtaining a copy of this -// software and associated documentation files (the "Software"), to deal in the Software -// without restriction, including without limitation the rights to use, copy, modify, merge, -// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons -// to whom the Software is furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in all copies or -// substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, -// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR -// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS -// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, -// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE -// OR OTHER DEALINGS IN THE SOFTWARE. -//////////////////////////////////////////////////////////////////////////////////////////////// - -`include "wally-config.vh" - -module endianswap #(parameter LEN=`XLEN) ( - input logic BigEndianM, - input logic [LEN-1:0] a, - output logic [LEN-1:0] y); - - if(LEN == 128) begin - always_comb - if (BigEndianM) begin // swap endianness - y[127:120] = a[7:0]; - y[119:112] = a[15:8]; - y[111:104] = a[23:16]; - y[103:96] = a[31:24]; - y[95:88] = a[39:32]; - y[87:80] = a[47:40]; - y[79:72] = a[55:48]; - y[71:64] = a[63:56]; - y[63:56] = a[71:64]; - y[55:48] = a[79:72]; - y[47:40] = a[87:80]; - y[39:32] = a[95:88]; - y[31:24] = a[103:96]; - y[23:16] = a[111:104]; - y[15:8] = a[119:112]; - y[7:0] = a[127:120]; - end else y = a; - end else if(LEN == 64) begin - always_comb - if (BigEndianM) begin // swap endianness - y[63:56] = a[7:0]; - y[55:48] = a[15:8]; - y[47:40] = a[23:16]; - y[39:32] = a[31:24]; - y[31:24] = a[39:32]; - y[23:16] = a[47:40]; - y[15:8] = a[55:48]; - y[7:0] = a[63:56]; - end else y = a; - end else begin - always_comb - if (BigEndianM) begin - y[31:24] = a[7:0]; - y[23:16] = a[15:8]; - y[15:8] = a[23:16]; - y[7:0] = a[31:24]; - end else y = a; - end -endmodule