verilator/test_regress/t/t_stream_unpack.v

290 lines
7.8 KiB
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain, for
// any use, without warranty, 2023 by Antmicro Ltd.
// SPDX-License-Identifier: CC0-1.0
`define stop $stop
`define checkh(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got='h%x exp='h%x\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0);
`define checkp(gotv,expv_s) do begin string gotv_s; gotv_s = $sformatf("%p", gotv); if ((gotv_s) != (expv_s)) begin $write("%%Error: %s:%0d: got='%s' exp='%s'\n", `__FILE__,`__LINE__, (gotv_s), (expv_s)); `stop; end end while(0);
typedef enum bit [5:0] {
A = 6'b111000,
B = 6,b111111
} enum_t;
module t (/*AUTOARG*/);
initial begin
typedef bit [5:0] bit6_t;
typedef bit bit6_unpacked_t[6];
bit6_unpacked_t arr;
bit [1:0] arr2[3];
bit6_t arr6[1];
bit6_t [0:0] parr6;
bit6_t bit6 = 6'b111000;
bit [5:0] ans;
bit [2:0][1:0] ans_packed;
enum_t ans_enum;
logic [1:0] a [3] = {1, 0, 3};
logic [1:0] b [3] = {1, 2, 0};
logic c [4] = {1, 1, 0, 0};
logic [15:0] d;
logic [3:0] e [2];
logic f [8];
logic [1:0][7:0] g;
logic [1:0][1:0][3:0] h;
byte i [];
longint j;
int k;
int l [];
logic [127:0] m;
longint n [];
logic [255:0] o;
logic [127:0] p[];
{ >> bit {arr}} = bit6;
`checkp(arr, "'{'h1, 'h1, 'h1, 'h0, 'h0, 'h0} ");
arr = { >> bit {bit6}};
`checkp(arr, "'{'h1, 'h1, 'h1, 'h0, 'h0, 'h0} ");
ans = { >> bit {arr} };
`checkh(ans, bit6);
{ >> bit {ans}} = arr;
`checkh(ans, bit6);
ans_packed = { >> bit {arr} };
`checkh(ans_packed, bit6);
{ >> bit {ans_packed}} = arr;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ >> bit {arr} });
`checkh(ans_enum, bit6);
{ << bit {arr}} = bit6;
`checkp(arr, "'{'h0, 'h0, 'h0, 'h1, 'h1, 'h1} ");
arr = { << bit {bit6}};
`checkp(arr, "'{'h0, 'h0, 'h0, 'h1, 'h1, 'h1} ");
ans = { << bit {arr} };
`checkh(ans, bit6);
{ << bit {ans} } = arr;
`checkh(ans, bit6);
ans_packed = { << bit {arr} };
`checkh(ans_packed, bit6);
{ << bit {ans_packed} } = arr;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ << bit {arr} });
`checkh(ans_enum, bit6);
{ >> bit[1:0] {arr2}} = bit6;
`checkp(arr2, "'{'h3, 'h2, 'h0} ");
arr2 = { >> bit[1:0] {bit6}};
`checkp(arr2, "'{'h3, 'h2, 'h0} ");
ans = { >> bit[1:0] {arr2} };
`checkh(ans, bit6);
{ >> bit[1:0] {ans} } = arr2;
`checkh(ans, bit6);
ans_packed = { >> bit[1:0] {arr2} };
`checkh(ans_packed, bit6);
{ >> bit[1:0] {ans_packed} } = arr2;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ >> bit[1:0] {arr2} });
`checkh(ans_enum, bit6);
{ << bit[1:0] {arr2}} = bit6;
`checkp(arr2, "'{'h0, 'h2, 'h3} ");
ans = { << bit[1:0] {arr2} };
`checkh(ans, bit6);
{ << bit[1:0] {ans} } = arr2;
`checkh(ans, bit6);
ans_packed = { << bit[1:0] {arr2} };
`checkh(ans_packed, bit6);
{ << bit[1:0] {ans_packed} } = arr2;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ << bit[1:0] {arr2} });
`checkh(ans_enum, bit6);
{ >> bit [5:0] {arr6} } = bit6;
`checkp(arr6, "'{'h38} ");
arr6 = { >> bit [5:0] {bit6}};
`checkp(arr6, "'{'h38} ");
ans = { >> bit[5:0] {arr6} };
`checkh(ans, bit6);
{ >> bit[5:0] {ans} } = arr6;
`checkh(ans, bit6);
ans_packed = { >> bit[5:0] {arr6} };
`checkh(ans_packed, bit6);
{ >> bit[5:0] {ans_packed} } = arr6;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ >> bit[5:0] {arr6} });
`checkh(ans_enum, bit6);
{ << bit [5:0] {arr6} } = bit6;
`checkp(arr6, "'{'h38} ");
arr6 = { << bit [5:0] {bit6}};
`checkp(arr6, "'{'h38} ");
ans = { << bit[5:0] {arr6} };
`checkh(ans, bit6);
{ << bit[5:0] {ans} } = arr6;
`checkh(ans, bit6);
ans_packed = { << bit[5:0] {arr6} };
`checkh(ans_packed, bit6);
{ << bit[5:0] {ans_packed} } = arr6;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ << bit[5:0] {arr6} });
`checkh(ans_enum, bit6);
{ >> bit [5:0] {parr6} } = bit6;
`checkh(parr6, bit6);
parr6 = { >> bit [5:0] {bit6}};
`checkh(parr6, bit6);
ans = { >> bit[5:0] {parr6} };
`checkh(ans, bit6);
{ >> bit[5:0] {ans} } = parr6;
`checkh(ans, bit6);
ans_packed = { >> bit[5:0] {parr6} };
`checkh(ans_packed, bit6);
{ >> bit[5:0] {ans_packed} } = parr6;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ >> bit[5:0] {parr6} });
`checkh(ans_enum, bit6);
{ << bit [5:0] {parr6} } = bit6;
`checkh(parr6, bit6);
parr6 = { << bit [5:0] {bit6}};
`checkh(parr6, bit6);
ans = { << bit[5:0] {parr6} };
`checkh(ans, bit6);
{ << bit[5:0] {ans} } = parr6;
`checkh(ans, bit6);
ans_packed = { << bit[5:0] {parr6} };
`checkh(ans_packed, bit6);
{ << bit[5:0] {ans_packed} } = parr6;
`checkh(ans_packed, bit6);
ans_enum = enum_t'({ << bit[5:0] {parr6} });
`checkh(ans_enum, bit6);
d = { >> {a, b, c}};
`checkh(d, 16'b0100110110001100);
{ >> {e, f}} = d;
`checkp(e, "'{'h4, 'hd} ");
`checkp(f, "'{'h1, 'h0, 'h0, 'h0, 'h1, 'h1, 'h0, 'h0} ");
d = { << 4 {a, b, c}};
`checkh(d, 16'b1100100011010100);
{ << 2 {e, f}} = d;
`checkp(e, "'{'h1, 'h7} ");
`checkp(f, "'{'h0, 'h0, 'h1, 'h0, 'h0, 'h0, 'h1, 'h1} ");
g = { << 8 {16'hABCD}};
`checkh(g, 16'hCDAB);
h = { << 8 {16'hABCD}};
`checkh(h, 16'hCDAB);
i = new[8]('{8'hfa, 8'hde, 8'hca, 8'hfe,
8'hde, 8'had, 8'hbe, 8'hef});
`checkh(i[0], 8'hfa);
`checkh(i[7], 8'hef);
j = {>>{i}};
`checkh(j, 64'hfadecafedeadbeef);
j = {<<8{i}};
`checkh(j, 64'hefbeaddefecadefa);
i = new[4]('{8'hba, 8'hbe, 8'hfa, 8'hce});
k = {>>{i}};
`checkh(k, 32'hbabeface);
k = {<<8{i}};
`checkh(k, 32'hcefabeba);
i = new[8]('{8'hba, 8'hbe, 8'hfa, 8'hce, 8'hde, 8'had, 8'hbe, 8'hef});
j = {>>{i}};
`checkh(j, 64'hbabefacedeadbeef);
j = {<<8{i}};
`checkh(j, 64'hefbeaddecefabeba);
i = new[16]('{8'hba, 8'hbe, 8'hfa, 8'hce, 8'hde, 8'had, 8'hbe, 8'hef,
8'hde, 8'had, 8'hbe, 8'hef, 8'hde, 8'had, 8'hbe, 8'hef});
m = {>>{i}};
`checkh(m, 128'hbabefacedeadbeefdeadbeefdeadbeef);
m = {<<8{i}};
`checkh(m, 128'hefbeaddeefbeaddeefbeaddecefabeba);
l = new[2]('{32'hbabeface, 32'hdeadbeef});
j = {>>{l}};
`checkh(j, 64'hbabefacedeadbeef);
j = {<<8{l}};
`checkh(j, 64'hefbeaddecefabeba);
l = new[4]('{32'hbabeface, 32'hdeadbeef, 32'hdeadbeef, 32'hdeadbeef});
m = {>>{l}};
`checkh(m, 128'hbabefacedeadbeefdeadbeefdeadbeef);
m = {<<8{l}};
`checkh(m, 128'hefbeaddeefbeaddeefbeaddecefabeba);
n = new[2]('{64'hfadecafedeadbeef, 64'habcd0123456789ab});
m = {>>{n}};
`checkh(m, 128'hfadecafedeadbeefabcd0123456789ab);
m = {<<64{n}};
`checkh(m, 128'habcd0123456789abfadecafedeadbeef);
p = new[2]('{128'hfadecafedeadbeefabcd0123456789ab,
128'habcd0123456789abfadecafedeadbeef});
o = {>>{p}};
`checkh(o, 256'hfadecafedeadbeefabcd0123456789ababcd0123456789abfadecafedeadbeef);
o = {<<128{p}};
`checkh(o, 256'habcd0123456789abfadecafedeadbeeffadecafedeadbeefabcd0123456789ab);
{>>{p}} = o;
`checkh(p[0], 128'hfadecafedeadbeefabcd0123456789ab);
`checkh(p[1], 128'habcd0123456789abfadecafedeadbeef);
$write("*-* All Finished *-*\n");
$finish;
end
endmodule