module test; typedef struct packed { logic [9:-1][2:0] a; ///REQ-EXT-10001, REQ-EXT-10004 } ST1; typedef struct { ST1 st1; ST1 st2[2:0]; }ST2; initial begin ST2 st2; st2 = '{2'b01, '{3'b1, 3'b0, 12'b1}}; $display("%", st2); //CHECK-001:'{a:'h1}, st2:'{'a:'h1}, '{a:'h0},'{a:h1}}} end endmodule 我想将这段代码进行拓展变化,你能帮我变换10种以上吗?
时间: 2024-03-11 21:43:30 浏览: 142
当然可以,以下是我为您提供的10种或以上的代码变体:
1. 将ST1中的a改为byte类型:
```
module test;
typedef struct packed {
byte a [9:0][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'b1, 3'b0, 12'b1}};
$display("st2: %p", st2);
end
endmodule
```
2. 将ST1中的a改为int类型:
```
module test;
typedef struct packed {
int a [3:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3, 0, 1, 1}};
$display("st2: %p", st2);
end
endmodule
```
3. 将ST1中的a改为4位的bit类型:
```
module test;
typedef struct packed {
bit [3:0] a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'b1, 3'b0, 12'b1}};
$display("st2: %p", st2);
end
endmodule
```
4. 将ST1中的a改为16位的shortint类型:
```
module test;
typedef struct packed {
shortint a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'sh1, 3'sh0, 12'sh1}};
$display("st2: %p", st2);
end
endmodule
```
5. 将ST1中的a改为无符号的5位的byte类型:
```
module test;
typedef struct packed {
byte unsigned a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'bu1, 3'bu0, 12'bu1}};
$display("st2: %p", st2);
end
endmodule
```
6. 将ST1中的a改为32位的longint类型:
```
module test;
typedef struct packed {
longint a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'd1, 3'd0, 12'd1}};
$display("st2: %p", st2);
end
endmodule
```
7. 将ST1中的a改为reg类型:
```
module test;
typedef struct packed {
reg [9:-1][2:0] a;
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'b1, 3'b0, 12'b1}};
$display("st2: %p", st2);
end
endmodule
```
8. 将ST1中的a改为有符号的6位的shortint类型:
```
module test;
typedef struct packed {
shortint signed a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'sh1, 3'sh0, 12'sh1}};
$display("st2: %p", st2);
end
endmodule
```
9. 将ST1中的a改为无符号的11位的longint类型:
```
module test;
typedef struct packed {
longint unsigned a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'd1, 3'd0, 12'd1}};
$display("st2: %p", st2);
end
endmodule
```
10. 将ST1中的a改为8位的bit类型:
```
module test;
typedef struct packed {
bit [7:0] a [9:-1][2:0];
} ST1;
typedef struct {
ST1 st1;
ST1 st2[2:0];
} ST2;
initial begin
ST2 st2;
st2 = '{2'b01, '{3'b1, 3'b0, 12'b1}};
$display("st2: %p", st2);
end
endmodule
```
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