#include <stdbool.h>
#include "a64instruction_global.h"
#include "a64instruction_DP.h"

// Denotes the type of data processing operation
typedef enum {
    a64inst_DPI_ARITHM,
    a64inst_DPI_WIDEMOV
} a64inst_DPIOpType;

// Denotes the type of wide move operations supported by the architecture
typedef enum {
    a64inst_MOVN = 0,
    a64inst_UNDEFINED = 1,
    a64inst_MOVZ = 2,
    a64inst_MOVK = 3
} a64inst_wideMovOp;

// Holds data specific to arithmetic immediate data processing instructions
typedef struct {
    bool shiftImmediate;
    uint16_t immediate;
    a64inst_regSpecifier src;
} a64inst_DPImmediate_ArithmData;

// Holds data specific to wide move immediate data processing instructions
typedef struct {
    uint8_t shiftScalar;
    uint16_t immediate;
} a64inst_DPImmediate_WideMovData;

// Holds data for immediate data processing instructions
typedef struct {
    a64inst_regType regType;
    a64inst_DPIOpType DPIOpType;
    unsigned int processOp;
    union {
        a64inst_DPImmediate_ArithmData arithmData;
        a64inst_DPImmediate_WideMovData wideMovData;
    } processOpData;
    a64inst_regSpecifier dest;
} a64inst_DPImmediateData;