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Moved FPU register stack into cpu_state structure.

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Fixed a couple of FPU bugs in x86-64 recompiler that were introduced in rev 543, fixes lightmap issues in Half-Life.
This commit is contained in:
SarahW 2016-08-25 21:09:02 +01:00
commit 5a02b518b8
17 changed files with 907 additions and 883 deletions
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20
src/ibm.h
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@ -109,6 +109,18 @@ typedef struct
int checked; /*Non-zero if selector is known to be valid*/
} x86seg;
typedef union MMX_REG
{
uint64_t q;
int64_t sq;
uint32_t l[2];
int32_t sl[2];
uint16_t w[4];
int16_t sw[4];
uint8_t b[8];
int8_t sb[8];
} MMX_REG;
struct
{
x86reg regs[8];
@ -143,6 +155,12 @@ struct
int _cycles;
int cpu_recomp_ins;
double ST[8];
uint16_t MM_w4[8];
MMX_REG MM[8];
} cpu_state;
#define cycles cpu_state._cycles
@ -151,7 +169,7 @@ struct
COMPILE_TIME_ASSERT(sizeof(cpu_state) <= 128);
#define cpu_state_offset(MEMBER) ((uintptr_t)&cpu_state.MEMBER - (uintptr_t)&cpu_state)
#define cpu_state_offset(MEMBER) ((uintptr_t)&cpu_state.MEMBER - (uintptr_t)&cpu_state - 128)
/*x86reg regs[8];*/