blob: af2139120cd8cfa7eaee41daeeeb41ba5d43ccf2 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
localparam UOP_OPCODE_W = 4;
localparam UOP_CRT_W = 1;
localparam UOP_NPQ_W = 1;
localparam UOP_AUX_W = 1;
localparam UOP_LADDER_W = 1;
localparam UOP_SEL_W = 4 * BANK_ADDR_W;
localparam UOP_ADDR_W = 6; // 64 instructions
localparam [UOP_ADDR_W -1:0] UOP_ADDR_OFFSET_USING_CRT = 6'd0;
localparam [UOP_ADDR_W -1:0] UOP_ADDR_OFFSET_WITHOUT_CRT = 6'd31;
// 4 1 1 1 2 4*3=12
localparam UOP_W = UOP_OPCODE_W + UOP_CRT_W + UOP_NPQ_W + UOP_AUX_W + UOP_LADDER_W + UOP_SEL_W;
// [20:17] [16] [15] [14] [13:12] [11:9][8:6][5:3][2:0]
// OPCODE
localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_STOP = 4'd0;
localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_INPUT_TO_WIDE = 4'd1;
localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_INPUT_TO_NARROW = 4'd2;
localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_OUTPUT_FROM_NARROW = 4'd3;
//localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_COPY_CRT_Y2X = 4'd0;
localparam [UOP_OPCODE_W -1:0] UOP_OPCODE_MODULAR_MULTIPLY = 4'd8;
// CRT
localparam [UOP_CRT_W -1:0] UOP_CRT_X = 1'b0;
localparam [UOP_CRT_W -1:0] UOP_CRT_Y = 1'b1;
localparam [UOP_CRT_W -1:0] UOP_CRT_DNC = 1'bX;
// NPQ
localparam [UOP_NPQ_W -1:0] UOP_NPQ_N = 1'b0;
localparam [UOP_NPQ_W -1:0] UOP_NPQ_PQ = 1'b1;
localparam [UOP_NPQ_W -1:0] UOP_NPQ_DNC = 1'bX;
// AUX
localparam [UOP_AUX_W -1:0] UOP_AUX_1 = 1'b0;
localparam [UOP_AUX_W -1:0] UOP_AUX_2 = 1'b1;
localparam [UOP_AUX_W -1:0] UOP_AUX_DNC = 1'bX;
// LADDER
localparam [UOP_LADDER_W -1:0] UOP_LADDER_00 = 2'b00;
localparam [UOP_LADDER_W -1:0] UOP_LADDER_11 = 2'b11;
localparam [UOP_LADDER_W -1:0] UOP_LADDER_D = 2'b01;
localparam [UOP_LADDER_W -1:0] UOP_LADDER_PQ = 2'b10;
localparam [UOP_LADDER_W -1:0] UOP_LADDER_DNC = 2'bXX;
// SEL
localparam [UOP_SEL_W -1:0] UOP_SEL_DNC_ALL = {4{BANK_DNC}};
|
