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author | Joshua Yun <jjyun4@illinois.edu> | 2023-08-28 14:42:23 -0500 |
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committer | Joshua Yun <jjyun4@illinois.edu> | 2023-08-28 14:42:23 -0500 |
commit | c1fa3c36da28e9e947f6279329c47777f31fe7a2 (patch) | |
tree | bd321c8e33200427b23bffe96c7c1bae90d8a044 /verilog/alu/v6/alu6.v | |
parent | d069ea63cce08c0f5c8d7da7f8ab05115bd8d856 (diff) | |
download | riscv-processor-inorder-master.tar.gz |
Diffstat (limited to 'verilog/alu/v6/alu6.v')
-rw-r--r-- | verilog/alu/v6/alu6.v | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/verilog/alu/v6/alu6.v b/verilog/alu/v6/alu6.v deleted file mode 100644 index 2f0f00c..0000000 --- a/verilog/alu/v6/alu6.v +++ /dev/null @@ -1,30 +0,0 @@ -`default_nettype none -`timescale 1us/1ns - -`include "aluOp.vh" - -module alu6 -( -input wire [31:0] alu_in_1, -input wire[31:0] alu_in_2, -input wire[3:0] alu_op_i, -output wire[31:0] alu_output -); - -wire [31:0] complement2 = ~alu_in_2 + 1'b1; -wire [31:0] sum = alu_in_1 + (alu_op_i[3] | (alu_op_i[1] & ~alu_op_i[0]) == 1'b1 ? complement2 : alu_in_2); -wire [31:0] right = alu_in_1 >> alu_in_2[5:0] | (alu_op_i[3] == 0 ? 32'b0 : - (32'hFFFFFFFF << (alu_in_2[31] == 1'b1 ? 5'b0 : {~alu_in_2[4] , ~alu_in_2[3], ~alu_in_2[2], ~alu_in_2[1], ~alu_in_2[0]}))); - -assign alu_output = - alu_op_i[2:0] == `ADDSUB ? sum : - alu_op_i[2:0] == `XOR ? alu_in_1 ^ alu_in_2 : - alu_op_i[2:0] == `OR ? alu_in_1 | alu_in_2 : - alu_op_i[2:0] == `AND ? alu_in_1 & alu_in_2 : - alu_op_i[2:0] == `SLL ? alu_in_2[6] == 1 ? 32'b0 : alu_in_1 << alu_in_2[5:0] : - alu_op_i[2:0] == `SR ? right : - alu_op_i[2:0] == `SLT ? {31'b0, sum[31]} : - alu_op_i[2:0] == `SLTU ? (alu_in_1 < alu_in_2 ? 32'b1 : 32'b0) : - 32'b0; -endmodule - |