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Initial submission of the PCem-Experimental source code.

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OBattler
2016-06-26 00:34:39 +02:00
parent 09d7c4384f
commit fd2a5bc9f5
610 changed files with 184352 additions and 0 deletions
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src/x87.h Normal file
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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)