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fix JIT FPU for x86_64

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This commit is contained in:
gbeauche 2004-11-02 23:28:19 +00:00
parent cfaddce448
commit 3fcceb052c
2 changed files with 48 additions and 33 deletions
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79
BasiliskII/src/uae_cpu/compiler/codegen_x86.cpp
View File

@ -3933,23 +3933,54 @@ static __inline__ void tos_make(int r)
emit_byte(0xd8+(live.tos+1)-live.spos[r]); /* store top of stack in reg,
and pop it*/
}
/* FP helper functions */
#if USE_NEW_RTASM
#define DEFINE_OP(NAME, GEN) \
static inline void raw_##NAME(uint32 m) \
{ \
GEN(m, X86_NOREG, X86_NOREG, 1); \
}
DEFINE_OP(fstl, FSTLm);
DEFINE_OP(fstpl, FSTPLm);
DEFINE_OP(fldl, FLDLm);
DEFINE_OP(fildl, FILDLm);
DEFINE_OP(fistl, FISTLm);
DEFINE_OP(flds, FLDSm);
DEFINE_OP(fsts, FSTSm);
DEFINE_OP(fstpt, FSTPTm);
DEFINE_OP(fldt, FLDTm);
#else
#define DEFINE_OP(NAME, OP1, OP2) \
static inline void raw_##NAME(uint32 m) \
{ \
emit_byte(OP1); \
emit_byte(OP2); \
emit_long(m); \
}
DEFINE_OP(fstl, 0xdd, 0x15);
DEFINE_OP(fstpl, 0xdd, 0x1d);
DEFINE_OP(fldl, 0xdd, 0x05);
DEFINE_OP(fildl, 0xdb, 0x05);
DEFINE_OP(fistl, 0xdb, 0x15);
DEFINE_OP(flds, 0xd9, 0x05);
DEFINE_OP(fsts, 0xd9, 0x15);
DEFINE_OP(fstpt, 0xdb, 0x3d);
DEFINE_OP(fldt, 0xdb, 0x2d);
#endif
#undef DEFINE_OP
LOWFUNC(NONE,WRITE,2,raw_fmov_mr,(MEMW m, FR r))
{
make_tos(r);
emit_byte(0xdd);
emit_byte(0x15);
emit_long(m);
raw_fstl(m);
}
LENDFUNC(NONE,WRITE,2,raw_fmov_mr,(MEMW m, FR r))
LOWFUNC(NONE,WRITE,2,raw_fmov_mr_drop,(MEMW m, FR r))
{
make_tos(r);
emit_byte(0xdd);
emit_byte(0x1d);
emit_long(m);
raw_fstpl(m);
live.onstack[live.tos]=-1;
live.tos--;
live.spos[r]=-2;
@ -3958,18 +3989,14 @@ LENDFUNC(NONE,WRITE,2,raw_fmov_mr,(MEMW m, FR r))
LOWFUNC(NONE,READ,2,raw_fmov_rm,(FW r, MEMR m))
{
emit_byte(0xdd);
emit_byte(0x05);
emit_long(m);
raw_fldl(m);
tos_make(r);
}
LENDFUNC(NONE,READ,2,raw_fmov_rm,(FW r, MEMR m))
LOWFUNC(NONE,READ,2,raw_fmovi_rm,(FW r, MEMR m))
{
emit_byte(0xdb);
emit_byte(0x05);
emit_long(m);
raw_fildl(m);
tos_make(r);
}
LENDFUNC(NONE,READ,2,raw_fmovi_rm,(FW r, MEMR m))
@ -3977,17 +4004,13 @@ LENDFUNC(NONE,READ,2,raw_fmovi_rm,(FW r, MEMR m))
LOWFUNC(NONE,WRITE,2,raw_fmovi_mr,(MEMW m, FR r))
{
make_tos(r);
emit_byte(0xdb);
emit_byte(0x15);
emit_long(m);
raw_fistl(m);
}
LENDFUNC(NONE,WRITE,2,raw_fmovi_mr,(MEMW m, FR r))
LOWFUNC(NONE,READ,2,raw_fmovs_rm,(FW r, MEMR m))
{
emit_byte(0xd9);
emit_byte(0x05);
emit_long(m);
raw_flds(m);
tos_make(r);
}
LENDFUNC(NONE,READ,2,raw_fmovs_rm,(FW r, MEMR m))
@ -3995,9 +4018,7 @@ LENDFUNC(NONE,READ,2,raw_fmovs_rm,(FW r, MEMR m))
LOWFUNC(NONE,WRITE,2,raw_fmovs_mr,(MEMW m, FR r))
{
make_tos(r);
emit_byte(0xd9);
emit_byte(0x15);
emit_long(m);
raw_fsts(m);
}
LENDFUNC(NONE,WRITE,2,raw_fmovs_mr,(MEMW m, FR r))
@ -4012,9 +4033,7 @@ LOWFUNC(NONE,WRITE,2,raw_fmov_ext_mr,(MEMW m, FR r))
emit_byte(0xd9); /* Get a copy to the top of stack */
emit_byte(0xc0+rs);
emit_byte(0xdb); /* store and pop it */
emit_byte(0x3d);
emit_long(m);
raw_fstpt(m); /* store and pop it */
}
LENDFUNC(NONE,WRITE,2,raw_fmov_ext_mr,(MEMW m, FR r))
@ -4023,9 +4042,7 @@ LOWFUNC(NONE,WRITE,2,raw_fmov_ext_mr_drop,(MEMW m, FR r))
int rs;
make_tos(r);
emit_byte(0xdb); /* store and pop it */
emit_byte(0x3d);
emit_long(m);
raw_fstpt(m); /* store and pop it */
live.onstack[live.tos]=-1;
live.tos--;
live.spos[r]=-2;
@ -4034,9 +4051,7 @@ LENDFUNC(NONE,WRITE,2,raw_fmov_ext_mr,(MEMW m, FR r))
LOWFUNC(NONE,READ,2,raw_fmov_ext_rm,(FW r, MEMR m))
{
emit_byte(0xdb);
emit_byte(0x2d);
emit_long(m);
raw_fldt(m);
tos_make(r);
}
LENDFUNC(NONE,READ,2,raw_fmov_ext_rm,(FW r, MEMR m))

2
BasiliskII/src/uae_cpu/compiler/compemu_fpp.cpp
View File

@ -92,7 +92,7 @@ static void fpuop_illg(uae_u32 opcode, uae_u32 extra)
op_illg(opcode);
}
uae_s32 temp_fp[3]; /* To convert between FP/integer */
uae_s32 temp_fp[4]; /* To convert between FP/integer */
/* return register number, or -1 for failure */
STATIC_INLINE int get_fp_value (uae_u32 opcode, uae_u16 extra)