74 |
|
cpuop_func *nfcpufunctbl[65536]; |
75 |
|
uae_u8* comp_pc_p; |
76 |
|
|
77 |
+ |
// From newcpu.cpp |
78 |
+ |
extern bool quit_program; |
79 |
+ |
|
80 |
|
// gb-- Extra data for Basilisk II/JIT |
81 |
|
#if JIT_DEBUG |
82 |
|
static bool JITDebug = false; // Enable runtime disassemblers through mon? |
91 |
|
static bool avoid_fpu = true; // Flag: compile FPU instructions ? |
92 |
|
static bool have_cmov = false; // target has CMOV instructions ? |
93 |
|
static bool have_rat_stall = true; // target has partial register stalls ? |
94 |
+ |
static bool tune_alignment = false; // Tune code alignments for running CPU ? |
95 |
+ |
static int align_loops = 32; // Align the start of loops |
96 |
+ |
static int align_jumps = 32; // Align the start of jumps |
97 |
|
static int zero_fd = -1; |
98 |
|
static int optcount[10] = { |
99 |
|
10, // How often a block has to be executed before it is translated |
110 |
|
}; |
111 |
|
static op_properties prop[65536]; |
112 |
|
|
107 |
– |
// gb-- Control Flow Predicates |
108 |
– |
|
113 |
|
static inline int end_block(uae_u32 opcode) |
114 |
|
{ |
115 |
|
return (prop[opcode].cflow & fl_end_block); |
116 |
|
} |
117 |
|
|
114 |
– |
static inline bool may_trap(uae_u32 opcode) |
115 |
– |
{ |
116 |
– |
return (prop[opcode].cflow & fl_trap); |
117 |
– |
} |
118 |
– |
|
118 |
|
uae_u8* start_pc_p; |
119 |
|
uae_u32 start_pc; |
120 |
|
uae_u32 current_block_pc_p; |
490 |
|
compiled. If the list of free blockinfos is empty, we allocate a new |
491 |
|
pool of blockinfos and link the newly created blockinfos altogether |
492 |
|
into the list of free blockinfos. Otherwise, we simply pop a structure |
493 |
< |
of the free list. |
493 |
> |
off the free list. |
494 |
|
|
495 |
|
Blockinfo are lazily deallocated, i.e. chained altogether in the |
496 |
|
list of free blockinfos whenvever a translation cache flush (hard or |
497 |
|
soft) request occurs. |
498 |
|
*/ |
499 |
|
|
500 |
< |
#if USE_SEPARATE_BIA |
501 |
< |
const int BLOCKINFO_POOL_SIZE = 128; |
502 |
< |
struct blockinfo_pool { |
503 |
< |
blockinfo bi[BLOCKINFO_POOL_SIZE]; |
504 |
< |
blockinfo_pool *next; |
500 |
> |
template< class T > |
501 |
> |
class LazyBlockAllocator |
502 |
> |
{ |
503 |
> |
enum { |
504 |
> |
kPoolSize = 1 + 4096 / sizeof(T) |
505 |
> |
}; |
506 |
> |
struct Pool { |
507 |
> |
T chunk[kPoolSize]; |
508 |
> |
Pool * next; |
509 |
> |
}; |
510 |
> |
Pool * mPools; |
511 |
> |
T * mChunks; |
512 |
> |
public: |
513 |
> |
LazyBlockAllocator() : mPools(0), mChunks(0) { } |
514 |
> |
~LazyBlockAllocator(); |
515 |
> |
T * acquire(); |
516 |
> |
void release(T * const); |
517 |
|
}; |
507 |
– |
static blockinfo_pool * blockinfo_pools = 0; |
508 |
– |
static blockinfo * free_blockinfos = 0; |
509 |
– |
#endif |
518 |
|
|
519 |
< |
static __inline__ blockinfo *alloc_blockinfo(void) |
519 |
> |
template< class T > |
520 |
> |
LazyBlockAllocator<T>::~LazyBlockAllocator() |
521 |
|
{ |
522 |
< |
#if USE_SEPARATE_BIA |
523 |
< |
if (!free_blockinfos) { |
524 |
< |
// There is no blockinfo struct left, allocate a new |
525 |
< |
// pool and link the chunks into the free list |
526 |
< |
blockinfo_pool *bi_pool = (blockinfo_pool *)malloc(sizeof(blockinfo_pool)); |
527 |
< |
for (blockinfo *bi = &bi_pool->bi[0]; bi < &bi_pool->bi[BLOCKINFO_POOL_SIZE]; bi++) { |
528 |
< |
bi->next = free_blockinfos; |
529 |
< |
free_blockinfos = bi; |
522 |
> |
Pool * currentPool = mPools; |
523 |
> |
while (currentPool) { |
524 |
> |
Pool * deadPool = currentPool; |
525 |
> |
currentPool = currentPool->next; |
526 |
> |
free(deadPool); |
527 |
> |
} |
528 |
> |
} |
529 |
> |
|
530 |
> |
template< class T > |
531 |
> |
T * LazyBlockAllocator<T>::acquire() |
532 |
> |
{ |
533 |
> |
if (!mChunks) { |
534 |
> |
// There is no chunk left, allocate a new pool and link the |
535 |
> |
// chunks into the free list |
536 |
> |
Pool * newPool = (Pool *)malloc(sizeof(Pool)); |
537 |
> |
for (T * chunk = &newPool->chunk[0]; chunk < &newPool->chunk[kPoolSize]; chunk++) { |
538 |
> |
chunk->next = mChunks; |
539 |
> |
mChunks = chunk; |
540 |
|
} |
541 |
< |
bi_pool->next = blockinfo_pools; |
542 |
< |
blockinfo_pools = bi_pool; |
541 |
> |
newPool->next = mPools; |
542 |
> |
mPools = newPool; |
543 |
|
} |
544 |
< |
blockinfo *bi = free_blockinfos; |
545 |
< |
free_blockinfos = bi->next; |
546 |
< |
#else |
528 |
< |
blockinfo *bi = (blockinfo*)current_compile_p; |
529 |
< |
current_compile_p += sizeof(blockinfo); |
530 |
< |
#endif |
531 |
< |
return bi; |
544 |
> |
T * chunk = mChunks; |
545 |
> |
mChunks = chunk->next; |
546 |
> |
return chunk; |
547 |
|
} |
548 |
|
|
549 |
< |
static __inline__ void free_blockinfo(blockinfo *bi) |
549 |
> |
template< class T > |
550 |
> |
void LazyBlockAllocator<T>::release(T * const chunk) |
551 |
> |
{ |
552 |
> |
chunk->next = mChunks; |
553 |
> |
mChunks = chunk; |
554 |
> |
} |
555 |
> |
|
556 |
> |
template< class T > |
557 |
> |
class HardBlockAllocator |
558 |
|
{ |
559 |
+ |
public: |
560 |
+ |
T * acquire() { |
561 |
+ |
T * data = (T *)current_compile_p; |
562 |
+ |
current_compile_p += sizeof(T); |
563 |
+ |
return data; |
564 |
+ |
} |
565 |
+ |
|
566 |
+ |
void release(T * const chunk) { |
567 |
+ |
// Deallocated on invalidation |
568 |
+ |
} |
569 |
+ |
}; |
570 |
+ |
|
571 |
|
#if USE_SEPARATE_BIA |
572 |
< |
bi->next = free_blockinfos; |
573 |
< |
free_blockinfos = bi; |
572 |
> |
static LazyBlockAllocator<blockinfo> BlockInfoAllocator; |
573 |
> |
static LazyBlockAllocator<checksum_info> ChecksumInfoAllocator; |
574 |
> |
#else |
575 |
> |
static HardBlockAllocator<blockinfo> BlockInfoAllocator; |
576 |
> |
static HardBlockAllocator<checksum_info> ChecksumInfoAllocator; |
577 |
> |
#endif |
578 |
> |
|
579 |
> |
|
580 |
> |
static __inline__ blockinfo *alloc_blockinfo(void) |
581 |
> |
{ |
582 |
> |
blockinfo *bi = BlockInfoAllocator.acquire(); |
583 |
> |
#if USE_CHECKSUM_INFO |
584 |
> |
bi->csi = NULL; |
585 |
|
#endif |
586 |
+ |
return bi; |
587 |
|
} |
588 |
|
|
589 |
< |
static void free_blockinfo_pools(void) |
589 |
> |
static __inline__ void free_blockinfo(blockinfo *bi) |
590 |
|
{ |
591 |
< |
#if USE_SEPARATE_BIA |
592 |
< |
int blockinfo_pool_count = 0; |
593 |
< |
blockinfo_pool *curr_pool = blockinfo_pools; |
594 |
< |
while (curr_pool) { |
595 |
< |
blockinfo_pool_count++; |
596 |
< |
blockinfo_pool *dead_pool = curr_pool; |
550 |
< |
curr_pool = curr_pool->next; |
551 |
< |
free(dead_pool); |
591 |
> |
#if USE_CHECKSUM_INFO |
592 |
> |
checksum_info *csi = bi->csi; |
593 |
> |
while (csi != NULL) { |
594 |
> |
checksum_info *csi2 = csi->next; |
595 |
> |
ChecksumInfoAllocator.release(csi); |
596 |
> |
csi = csi2; |
597 |
|
} |
553 |
– |
|
554 |
– |
uae_u32 blockinfo_pools_size = blockinfo_pool_count * BLOCKINFO_POOL_SIZE * sizeof(blockinfo); |
555 |
– |
write_log("### Blockinfo allocation statistics\n"); |
556 |
– |
write_log("Number of blockinfo pools : %d\n", blockinfo_pool_count); |
557 |
– |
write_log("Total number of blockinfos : %d (%d KB)\n", |
558 |
– |
blockinfo_pool_count * BLOCKINFO_POOL_SIZE, |
559 |
– |
blockinfo_pools_size / 1024); |
560 |
– |
write_log("\n"); |
598 |
|
#endif |
599 |
+ |
BlockInfoAllocator.release(bi); |
600 |
|
} |
601 |
|
|
602 |
|
static __inline__ void alloc_blockinfos(void) |
4600 |
|
raw_init_cpu(); |
4601 |
|
write_log("<JIT compiler> : target processor has CMOV instructions : %s\n", have_cmov ? "yes" : "no"); |
4602 |
|
write_log("<JIT compiler> : target processor can suffer from partial register stalls : %s\n", have_rat_stall ? "yes" : "no"); |
4603 |
+ |
write_log("<JIT compiler> : alignment for loops, jumps are %d, %d\n", align_loops, align_jumps); |
4604 |
|
|
4605 |
|
// Translation cache flush mechanism |
4606 |
|
lazy_flush = PrefsFindBool("jitlazyflush"); |
4636 |
|
compiled_code = 0; |
4637 |
|
} |
4638 |
|
|
4600 |
– |
// Deallocate blockinfo pools |
4601 |
– |
free_blockinfo_pools(); |
4602 |
– |
|
4639 |
|
#ifndef WIN32 |
4640 |
|
// Close /dev/zero |
4641 |
|
if (zero_fd > 0) |
5208 |
|
|
5209 |
|
extern cpuop_rettype op_illg_1 (uae_u32 opcode) REGPARAM; |
5210 |
|
|
5211 |
< |
static void calc_checksum(blockinfo* bi, uae_u32* c1, uae_u32* c2) |
5211 |
> |
static void calc_checksum(CSI_TYPE* csi, uae_u32* c1, uae_u32* c2) |
5212 |
|
{ |
5213 |
|
uae_u32 k1=0; |
5214 |
|
uae_u32 k2=0; |
5215 |
< |
uae_s32 len=bi->len; |
5216 |
< |
uae_u32 tmp=bi->min_pcp; |
5215 |
> |
uae_s32 len=CSI_LENGTH(csi); |
5216 |
> |
uae_u32 tmp=(uae_u32)CSI_START_P(csi); |
5217 |
|
uae_u32* pos; |
5218 |
|
|
5219 |
|
len+=(tmp&3); |
5236 |
|
} |
5237 |
|
} |
5238 |
|
|
5239 |
< |
static void show_checksum(blockinfo* bi) |
5239 |
> |
static void show_checksum(CSI_TYPE* csi) |
5240 |
|
{ |
5241 |
|
uae_u32 k1=0; |
5242 |
|
uae_u32 k2=0; |
5243 |
< |
uae_s32 len=bi->len; |
5244 |
< |
uae_u32 tmp=(uae_u32)bi->pc_p; |
5243 |
> |
uae_s32 len=CSI_LENGTH(csi); |
5244 |
> |
uae_u32 tmp=(uae_u32)CSI_START_P(csi); |
5245 |
|
uae_u32* pos; |
5246 |
|
|
5247 |
|
len+=(tmp&3); |
5313 |
|
static inline int block_check_checksum(blockinfo* bi) |
5314 |
|
{ |
5315 |
|
uae_u32 c1,c2; |
5316 |
< |
int isgood; |
5316 |
> |
bool isgood; |
5317 |
|
|
5318 |
|
if (bi->status!=BI_NEED_CHECK) |
5319 |
|
return 1; /* This block is in a checked state */ |
5320 |
|
|
5321 |
|
checksum_count++; |
5322 |
+ |
|
5323 |
+ |
#if USE_CHECKSUM_INFO |
5324 |
+ |
checksum_info *csi = bi->csi; |
5325 |
+ |
Dif(!csi) abort(); |
5326 |
+ |
isgood = true; |
5327 |
+ |
while (csi && isgood) { |
5328 |
+ |
if (csi->c1 || csi->c2) |
5329 |
+ |
calc_checksum(csi,&c1,&c2); |
5330 |
+ |
else |
5331 |
+ |
c1 = c2 = 1; /* Make sure it doesn't match */ |
5332 |
+ |
isgood = isgood && (c1 == csi->c1 && c2 == csi->c2); |
5333 |
+ |
csi = csi->next; |
5334 |
+ |
} |
5335 |
+ |
#else |
5336 |
|
if (bi->c1 || bi->c2) |
5337 |
|
calc_checksum(bi,&c1,&c2); |
5338 |
|
else { |
5339 |
|
c1=c2=1; /* Make sure it doesn't match */ |
5340 |
< |
} |
5340 |
> |
} |
5341 |
|
|
5342 |
|
isgood=(c1==bi->c1 && c2==bi->c2); |
5343 |
+ |
#endif |
5344 |
+ |
|
5345 |
|
if (isgood) { |
5346 |
|
/* This block is still OK. So we reactivate. Of course, that |
5347 |
|
means we have to move it into the needs-to-be-flushed list */ |
5459 |
|
registers before jumping back to the various get-out routines. |
5460 |
|
This generates the code for it. |
5461 |
|
*/ |
5462 |
< |
popall_do_nothing=current_compile_p; |
5462 |
> |
align_target(align_jumps); |
5463 |
> |
popall_do_nothing=get_target(); |
5464 |
|
for (i=0;i<N_REGS;i++) { |
5465 |
|
if (need_to_preserve[i]) |
5466 |
|
raw_pop_l_r(i); |
5467 |
|
} |
5468 |
|
raw_jmp((uae_u32)do_nothing); |
5416 |
– |
align_target(32); |
5469 |
|
|
5470 |
+ |
align_target(align_jumps); |
5471 |
|
popall_execute_normal=get_target(); |
5472 |
|
for (i=0;i<N_REGS;i++) { |
5473 |
|
if (need_to_preserve[i]) |
5474 |
|
raw_pop_l_r(i); |
5475 |
|
} |
5476 |
|
raw_jmp((uae_u32)execute_normal); |
5424 |
– |
align_target(32); |
5477 |
|
|
5478 |
+ |
align_target(align_jumps); |
5479 |
|
popall_cache_miss=get_target(); |
5480 |
|
for (i=0;i<N_REGS;i++) { |
5481 |
|
if (need_to_preserve[i]) |
5482 |
|
raw_pop_l_r(i); |
5483 |
|
} |
5484 |
|
raw_jmp((uae_u32)cache_miss); |
5432 |
– |
align_target(32); |
5485 |
|
|
5486 |
+ |
align_target(align_jumps); |
5487 |
|
popall_recompile_block=get_target(); |
5488 |
|
for (i=0;i<N_REGS;i++) { |
5489 |
|
if (need_to_preserve[i]) |
5490 |
|
raw_pop_l_r(i); |
5491 |
|
} |
5492 |
|
raw_jmp((uae_u32)recompile_block); |
5493 |
< |
align_target(32); |
5494 |
< |
|
5493 |
> |
|
5494 |
> |
align_target(align_jumps); |
5495 |
|
popall_exec_nostats=get_target(); |
5496 |
|
for (i=0;i<N_REGS;i++) { |
5497 |
|
if (need_to_preserve[i]) |
5498 |
|
raw_pop_l_r(i); |
5499 |
|
} |
5500 |
|
raw_jmp((uae_u32)exec_nostats); |
5501 |
< |
align_target(32); |
5502 |
< |
|
5501 |
> |
|
5502 |
> |
align_target(align_jumps); |
5503 |
|
popall_check_checksum=get_target(); |
5504 |
|
for (i=0;i<N_REGS;i++) { |
5505 |
|
if (need_to_preserve[i]) |
5506 |
|
raw_pop_l_r(i); |
5507 |
|
} |
5508 |
|
raw_jmp((uae_u32)check_checksum); |
5509 |
< |
align_target(32); |
5510 |
< |
|
5509 |
> |
|
5510 |
> |
align_target(align_jumps); |
5511 |
|
current_compile_p=get_target(); |
5512 |
|
#else |
5513 |
|
popall_exec_nostats=(void *)exec_nostats; |
5516 |
|
popall_recompile_block=(void *)recompile_block; |
5517 |
|
popall_do_nothing=(void *)do_nothing; |
5518 |
|
popall_check_checksum=(void *)check_checksum; |
5466 |
– |
pushall_call_handler=get_target(); |
5519 |
|
#endif |
5520 |
|
|
5521 |
|
/* And now, the code to do the matching pushes and then jump |
5531 |
|
raw_mov_l_rm(r,(uae_u32)®s.pc_p); |
5532 |
|
raw_and_l_ri(r,TAGMASK); |
5533 |
|
raw_jmp_m_indexed((uae_u32)cache_tags,r,4); |
5534 |
+ |
|
5535 |
+ |
#ifdef X86_ASSEMBLY |
5536 |
+ |
align_target(align_jumps); |
5537 |
+ |
m68k_compile_execute = (void (*)(void))get_target(); |
5538 |
+ |
for (i=N_REGS;i--;) { |
5539 |
+ |
if (need_to_preserve[i]) |
5540 |
+ |
raw_push_l_r(i); |
5541 |
+ |
} |
5542 |
+ |
align_target(align_loops); |
5543 |
+ |
uae_u32 dispatch_loop = (uae_u32)get_target(); |
5544 |
+ |
r=REG_PC_TMP; |
5545 |
+ |
raw_mov_l_rm(r,(uae_u32)®s.pc_p); |
5546 |
+ |
raw_and_l_ri(r,TAGMASK); |
5547 |
+ |
raw_call_m_indexed((uae_u32)cache_tags,r,4); |
5548 |
+ |
raw_cmp_l_mi((uae_u32)®s.spcflags,0); |
5549 |
+ |
raw_jcc_b_oponly(NATIVE_CC_EQ); |
5550 |
+ |
emit_byte(dispatch_loop-((uae_u32)get_target()+1)); |
5551 |
+ |
raw_call((uae_u32)m68k_do_specialties); |
5552 |
+ |
raw_test_l_rr(REG_RESULT,REG_RESULT); |
5553 |
+ |
raw_jcc_b_oponly(NATIVE_CC_EQ); |
5554 |
+ |
emit_byte(dispatch_loop-((uae_u32)get_target()+1)); |
5555 |
+ |
raw_cmp_b_mi((uae_u32)&quit_program,0); |
5556 |
+ |
raw_jcc_b_oponly(NATIVE_CC_EQ); |
5557 |
+ |
emit_byte(dispatch_loop-((uae_u32)get_target()+1)); |
5558 |
+ |
for (i=0;i<N_REGS;i++) { |
5559 |
+ |
if (need_to_preserve[i]) |
5560 |
+ |
raw_pop_l_r(i); |
5561 |
+ |
} |
5562 |
+ |
raw_ret(); |
5563 |
+ |
#endif |
5564 |
|
} |
5565 |
|
|
5566 |
|
static __inline__ void reset_lists(void) |
5578 |
|
int i; |
5579 |
|
|
5580 |
|
set_target(current_compile_p); |
5581 |
< |
align_target(32); |
5581 |
> |
align_target(align_jumps); |
5582 |
|
bi->direct_pen=(cpuop_func *)get_target(); |
5583 |
|
raw_mov_l_rm(0,(uae_u32)&(bi->pc_p)); |
5584 |
|
raw_mov_l_mr((uae_u32)®s.pc_p,0); |
5585 |
|
raw_jmp((uae_u32)popall_execute_normal); |
5586 |
|
|
5587 |
< |
align_target(32); |
5587 |
> |
align_target(align_jumps); |
5588 |
|
bi->direct_pcc=(cpuop_func *)get_target(); |
5589 |
|
raw_mov_l_rm(0,(uae_u32)&(bi->pc_p)); |
5590 |
|
raw_mov_l_mr((uae_u32)®s.pc_p,0); |
5591 |
|
raw_jmp((uae_u32)popall_check_checksum); |
5510 |
– |
|
5511 |
– |
align_target(32); |
5592 |
|
current_compile_p=get_target(); |
5593 |
|
|
5594 |
|
bi->deplist=NULL; |
6000 |
|
|
6001 |
|
bi->needed_flags=liveflags[0]; |
6002 |
|
|
6003 |
< |
align_target(32); |
6003 |
> |
align_target(align_loops); |
6004 |
|
was_comp=0; |
6005 |
|
|
6006 |
|
bi->direct_handler=(cpuop_func *)get_target(); |
6175 |
|
raw_jmp((uae_u32)popall_do_nothing); |
6176 |
|
create_jmpdep(bi,0,tba,t1); |
6177 |
|
|
6178 |
< |
align_target(16); |
6178 |
> |
align_target(align_jumps); |
6179 |
|
/* not-predicted outcome */ |
6180 |
|
*branchadd=(uae_u32)get_target()-((uae_u32)branchadd+4); |
6181 |
|
live=tmp; /* Ouch again */ |
6249 |
|
max_pcp=next_pc_p+extra_len; /* extra_len covers flags magic */ |
6250 |
|
else |
6251 |
|
max_pcp+=LONGEST_68K_INST; |
6252 |
+ |
|
6253 |
+ |
#if USE_CHECKSUM_INFO |
6254 |
+ |
checksum_info *csi = (bi->csi = ChecksumInfoAllocator.acquire()); |
6255 |
+ |
csi->next = NULL; |
6256 |
+ |
csi->length = max_pcp - min_pcp; |
6257 |
+ |
csi->start_p = (uae_u8 *)min_pcp; |
6258 |
+ |
#else |
6259 |
|
bi->len=max_pcp-min_pcp; |
6260 |
|
bi->min_pcp=min_pcp; |
6261 |
< |
|
6261 |
> |
#endif |
6262 |
> |
|
6263 |
|
remove_from_list(bi); |
6264 |
|
if (isinrom(min_pcp) && isinrom(max_pcp)) { |
6265 |
|
add_to_dormant(bi); /* No need to checksum it on cache flush. |
6267 |
|
flight! */ |
6268 |
|
} |
6269 |
|
else { |
6270 |
+ |
#if USE_CHECKSUM_INFO |
6271 |
+ |
calc_checksum(csi,&csi->c1,&csi->c2); |
6272 |
+ |
#else |
6273 |
|
calc_checksum(bi,&(bi->c1),&(bi->c2)); |
6274 |
+ |
#endif |
6275 |
|
add_to_active(bi); |
6276 |
|
} |
6277 |
|
|
6293 |
|
#endif |
6294 |
|
|
6295 |
|
log_dump(); |
6296 |
< |
align_target(32); |
6296 |
> |
align_target(align_jumps); |
6297 |
|
|
6298 |
|
/* This is the non-direct handler */ |
6299 |
|
bi->handler= |
6309 |
|
|
6310 |
|
raw_jmp((uae_u32)bi->direct_handler); |
6311 |
|
|
6220 |
– |
align_target(32); |
6312 |
|
current_compile_p=get_target(); |
6222 |
– |
|
6313 |
|
raise_in_cl_list(bi); |
6314 |
|
|
6315 |
|
/* We will flush soon, anyway, so let's do it now */ |
6335 |
|
{ |
6336 |
|
for (;;) { |
6337 |
|
uae_u32 opcode = GET_OPCODE; |
6248 |
– |
#ifdef X86_ASSEMBLY__disable |
6249 |
– |
__asm__ __volatile__("\tpushl %%ebp\n\tcall *%%ebx\n\tpopl %%ebp" /* FIXME */ |
6250 |
– |
: : "b" (cpufunctbl[opcode]), "a" (opcode) |
6251 |
– |
: "%edx", "%ecx", "%esi", "%edi", "%ebp", "memory", "cc"); |
6252 |
– |
#else |
6338 |
|
(*cpufunctbl[opcode])(opcode); |
6254 |
– |
#endif |
6339 |
|
if (end_block(opcode) || SPCFLAGS_TEST(SPCFLAG_ALL)) { |
6340 |
|
return; /* We will deal with the spcflags in the caller */ |
6341 |
|
} |
6360 |
|
#if FLIGHT_RECORDER |
6361 |
|
m68k_record_step(m68k_getpc()); |
6362 |
|
#endif |
6279 |
– |
#ifdef X86_ASSEMBLY__disable |
6280 |
– |
__asm__ __volatile__("\tpushl %%ebp\n\tcall *%%ebx\n\tpopl %%ebp" /* FIXME */ |
6281 |
– |
: : "b" (cpufunctbl[opcode]), "a" (opcode) |
6282 |
– |
: "%edx", "%ecx", "%esi", "%edi", "%ebp", "memory", "cc"); |
6283 |
– |
#else |
6363 |
|
(*cpufunctbl[opcode])(opcode); |
6285 |
– |
#endif |
6364 |
|
if (end_block(opcode) || SPCFLAGS_TEST(SPCFLAG_ALL) || blocklen>=MAXRUN) { |
6365 |
|
compile_block(pc_hist, blocklen); |
6366 |
|
return; /* We will deal with the spcflags in the caller */ |
6373 |
|
|
6374 |
|
typedef void (*compiled_handler)(void); |
6375 |
|
|
6376 |
+ |
#ifdef X86_ASSEMBLY |
6377 |
+ |
void (*m68k_compile_execute)(void) = NULL; |
6378 |
+ |
#else |
6379 |
|
void m68k_do_compile_execute(void) |
6380 |
|
{ |
6381 |
|
for (;;) { |
6301 |
– |
#ifdef X86_ASSEMBLY |
6302 |
– |
__asm__ __volatile__("\tpushl %%ebp\n\tcall *%%ebx\n\tpopl %%ebp" /* FIXME */ |
6303 |
– |
: : "b" (cache_tags[cacheline(regs.pc_p)].handler) |
6304 |
– |
: "%edx", "%ecx", "%eax", "%esi", "%edi", "%ebp", "memory", "cc"); |
6305 |
– |
#else |
6382 |
|
((compiled_handler)(pushall_call_handler))(); |
6307 |
– |
#endif |
6383 |
|
/* Whenever we return from that, we should check spcflags */ |
6384 |
|
if (SPCFLAGS_TEST(SPCFLAG_ALL)) { |
6385 |
|
if (m68k_do_specialties ()) |
6387 |
|
} |
6388 |
|
} |
6389 |
|
} |
6390 |
+ |
#endif |