blob: 15034578dabaa62cad45957f00a591499108d449 (
plain)
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
|
#ifndef ID_H
#define ID_H
#include "instrDTO.h"
#include "response.h"
#include "stage.h"
class ID : public Stage
{
public:
/**
* Constructor.
* @param The next stage in the pipeline.
* @return A newly allocated ID object.
*/
ID(Stage *next);
Response advance(InstrDTO &i) override;
/**
* Parse an instruction into a type, opcode, and fields. If the type is
* invalid, only the type field will be set.
* @param the resulting first field, which varies per type. To call this
* function properly, this field must contain the full instruction bytes on
* function entry.
* @param the resulting second field, which varies per type.
* @param the resulting third field, which varies per type.
* @param the resulting type.
* @param the resulting opcode.
*/
void get_instr_fields(
signed int &s1,
signed int &s2,
signed int &s3,
unsigned int &type,
unsigned int &opcode);
};
#endif /* ID_D_INCLUDED */
|
