mirror of
https://github.com/86Box/86Box.git
synced 2026-02-23 18:08:20 -07:00
33 lines
699 B
C
33 lines
699 B
C
uint32_t x87_pc_off,x87_op_off;
|
|
uint16_t x87_pc_seg,x87_op_seg;
|
|
extern uint32_t op32;
|
|
extern int TOP;
|
|
extern uint16_t npxs, npxc;
|
|
extern uint8_t tag[8];
|
|
extern int ismmx;
|
|
extern double ST[8];
|
|
extern uint64_t ST_i64[8];
|
|
|
|
typedef union MMX_REG
|
|
{
|
|
uint64_t q;
|
|
int64_t sq;
|
|
uint32_t l[2];
|
|
int32_t sl[2];
|
|
uint16_t w[5];
|
|
int16_t sw[4];
|
|
uint8_t b[8];
|
|
int8_t sb[8];
|
|
} MMX_REG;
|
|
|
|
extern MMX_REG MM[8];
|
|
|
|
static inline void x87_set_mmx();
|
|
static inline void x87_emms();
|
|
|
|
uint16_t x87_gettag();
|
|
void x87_settag(uint16_t new_tag);
|
|
|
|
/*Hack for FPU copy. If set then ST_i64 contains the 64-bit integer loaded by FILD*/
|
|
#define TAG_UINT64 (1 << 2)
|