mirror of
https://github.com/olofk/serv.git
synced 2026-01-17 08:32:38 +00:00
36 lines
541 B
Systemverilog
36 lines
541 B
Systemverilog
localparam [1:0]
|
|
RD_SOURCE_CTRL = 2'd0,
|
|
RD_SOURCE_ALU = 2'd1,
|
|
RD_SOURCE_IMM = 2'd2,
|
|
RD_SOURCE_MEM = 2'd3;
|
|
|
|
localparam [0:0]
|
|
OFFSET_SOURCE_IMM = 1'd0,
|
|
OFFSET_SOURCE_RS1 = 1'd1;
|
|
|
|
localparam [0:0]
|
|
OP_B_SOURCE_IMM = 1'd0,
|
|
OP_B_SOURCE_RS2 = 1'd1;
|
|
|
|
localparam[2:0]
|
|
ALU_RESULT_ADD = 3'd0,
|
|
ALU_RESULT_SR = 3'd1,
|
|
ALU_RESULT_LT = 3'd2,
|
|
ALU_RESULT_XOR = 3'd3,
|
|
ALU_RESULT_OR = 3'd4,
|
|
ALU_RESULT_AND = 3'd5;
|
|
|
|
localparam [0:0]
|
|
ALU_CMP_LT = 1'b0,
|
|
ALU_CMP_EQ = 1'b1;
|
|
|
|
/*
|
|
source
|
|
ADD, SUB
|
|
SL,SR
|
|
SLT
|
|
XOR,
|
|
OR
|
|
AND
|
|
*/
|