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/* |
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* compiler/compemu.h - Public interface and definitions |
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* |
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* Original 68040 JIT compiler for UAE, copyright 2000-2002 Bernd Meyer |
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* |
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* Adaptation for Basilisk II and improvements, copyright 2000-2002 |
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* Gwenole Beauchesne |
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* |
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* Basilisk II (C) 1997-2002 Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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|
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#ifndef COMPEMU_H |
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#define COMPEMU_H |
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|
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#include "newcpu.h" |
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|
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#if USE_JIT |
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|
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#if JIT_DEBUG |
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/* dump some information (m68k block, x86 block addresses) about the compiler state */ |
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extern void compiler_dumpstate(void); |
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#endif |
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|
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/* Now that we do block chaining, and also have linked lists on each tag, |
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TAGMASK can be much smaller and still do its job. Saves several megs |
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of memory! */ |
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#define TAGMASK 0x0000ffff |
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#define TAGSIZE (TAGMASK+1) |
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#define MAXRUN 1024 |
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#define cacheline(x) (((uae_u32)x)&TAGMASK) |
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|
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extern uae_u8* start_pc_p; |
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extern uae_u32 start_pc; |
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|
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struct blockinfo_t; |
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|
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struct cpu_history { |
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uae_u16 * location; |
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}; |
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|
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union cacheline { |
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cpuop_func * handler; |
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blockinfo_t * bi; |
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}; |
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|
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/* Use new spill/reload strategy when calling external functions */ |
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#define USE_OPTIMIZED_CALLS 0 |
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#if USE_OPTIMIZED_CALLS |
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#error implementation in progress |
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#endif |
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|
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/* (gb) When on, this option can save save up to 30% compilation time |
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* when many lazy flushes occur (e.g. apps in MacOS 8.x). |
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*/ |
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#define USE_SEPARATE_BIA 1 |
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|
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/* Use chain of checksum_info_t to compute the block checksum */ |
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#define USE_CHECKSUM_INFO 1 |
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|
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/* Use code inlining, aka follow-up of constant jumps */ |
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#define USE_INLINING 1 |
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|
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/* Inlining requires the chained checksuming information */ |
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#if USE_INLINING |
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#undef USE_CHECKSUM_INFO |
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#define USE_CHECKSUM_INFO 1 |
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#endif |
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|
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/* Does flush_icache_range() only check for blocks falling in the requested range? */ |
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#define LAZY_FLUSH_ICACHE_RANGE 0 |
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|
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#define USE_F_ALIAS 1 |
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#define USE_OFFSET 1 |
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#define COMP_DEBUG 1 |
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|
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#if COMP_DEBUG |
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#define Dif(x) if (x) |
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#else |
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#define Dif(x) if (0) |
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#endif |
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|
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#define SCALE 2 |
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|
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#define BYTES_PER_INST 10240 /* paranoid ;-) */ |
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#define LONGEST_68K_INST 16 /* The number of bytes the longest possible |
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68k instruction takes */ |
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#define MAX_CHECKSUM_LEN 2048 /* The maximum size we calculate checksums |
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for. Anything larger will be flushed |
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unconditionally even with SOFT_FLUSH */ |
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#define MAX_HOLD_BI 3 /* One for the current block, and up to two |
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for jump targets */ |
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|
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#define INDIVIDUAL_INST 0 |
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#if 1 |
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// gb-- my format from readcpu.cpp is not the same |
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#define FLAG_X 0x0010 |
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#define FLAG_N 0x0008 |
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#define FLAG_Z 0x0004 |
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#define FLAG_V 0x0002 |
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#define FLAG_C 0x0001 |
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#else |
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#define FLAG_C 0x0010 |
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#define FLAG_V 0x0008 |
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#define FLAG_Z 0x0004 |
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#define FLAG_N 0x0002 |
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#define FLAG_X 0x0001 |
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#endif |
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#define FLAG_CZNV (FLAG_C | FLAG_Z | FLAG_N | FLAG_V) |
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#define FLAG_ZNV (FLAG_Z | FLAG_N | FLAG_V) |
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|
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#define KILLTHERAT 1 /* Set to 1 to avoid some partial_rat_stalls */ |
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|
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/* Whether to preserve registers across calls to JIT compiled routines */ |
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#ifdef X86_ASSEMBLY |
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#define USE_PUSH_POP 0 |
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#else |
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#define USE_PUSH_POP 1 |
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#endif |
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|
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#define N_REGS 8 /* really only 7, but they are numbered 0,1,2,3,5,6,7 */ |
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#define N_FREGS 6 /* That leaves us two positions on the stack to play with */ |
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|
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/* Functions exposed to newcpu, or to what was moved from newcpu.c to |
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* compemu_support.c */ |
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extern void compiler_init(void); |
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extern void compiler_exit(void); |
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extern bool compiler_use_jit(void); |
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extern void init_comp(void); |
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extern void flush(int save_regs); |
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extern void small_flush(int save_regs); |
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extern void set_target(uae_u8* t); |
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extern uae_u8* get_target(void); |
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extern void freescratch(void); |
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extern void build_comp(void); |
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extern void set_cache_state(int enabled); |
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extern int get_cache_state(void); |
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extern uae_u32 get_jitted_size(void); |
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extern void (*flush_icache)(int n); |
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extern void alloc_cache(void); |
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extern int check_for_cache_miss(void); |
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|
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/* JIT FPU compilation */ |
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extern void comp_fpp_opp (uae_u32 opcode, uae_u16 extra); |
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extern void comp_fbcc_opp (uae_u32 opcode); |
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extern void comp_fscc_opp (uae_u32 opcode, uae_u16 extra); |
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|
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extern uae_u32 needed_flags; |
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extern cacheline cache_tags[]; |
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extern uae_u8* comp_pc_p; |
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extern void* pushall_call_handler; |
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|
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#define VREGS 32 |
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#define VFREGS 16 |
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|
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#define INMEM 1 |
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#define CLEAN 2 |
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#define DIRTY 3 |
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#define UNDEF 4 |
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#define ISCONST 5 |
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|
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typedef struct { |
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uae_u32* mem; |
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uae_u32 val; |
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uae_u8 is_swapped; |
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uae_u8 status; |
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uae_s8 realreg; /* gb-- realreg can hold -1 */ |
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uae_u8 realind; /* The index in the holds[] array */ |
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uae_u8 needflush; |
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uae_u8 validsize; |
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uae_u8 dirtysize; |
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uae_u8 dummy; |
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} reg_status; |
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|
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typedef struct { |
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uae_u32* mem; |
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double val; |
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uae_u8 status; |
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uae_s8 realreg; /* gb-- realreg can hold -1 */ |
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uae_u8 realind; |
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uae_u8 needflush; |
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} freg_status; |
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|
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#define PC_P 16 |
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#define FLAGX 17 |
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#define FLAGTMP 18 |
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#define NEXT_HANDLER 19 |
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#define S1 20 |
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#define S2 21 |
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#define S3 22 |
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#define S4 23 |
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#define S5 24 |
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#define S6 25 |
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#define S7 26 |
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#define S8 27 |
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#define S9 28 |
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#define S10 29 |
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#define S11 30 |
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#define S12 31 |
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|
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#define FP_RESULT 8 |
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#define FS1 9 |
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#define FS2 10 |
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#define FS3 11 |
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|
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typedef struct { |
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uae_u32 touched; |
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uae_s8 holds[VREGS]; |
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uae_u8 nholds; |
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uae_u8 canbyte; |
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uae_u8 canword; |
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uae_u8 locked; |
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} n_status; |
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|
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typedef struct { |
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uae_u32 touched; |
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uae_s8 holds[VFREGS]; |
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uae_u8 nholds; |
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uae_u8 locked; |
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} fn_status; |
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|
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/* For flag handling */ |
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#define NADA 1 |
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#define TRASH 2 |
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#define VALID 3 |
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|
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/* needflush values */ |
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#define NF_SCRATCH 0 |
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#define NF_TOMEM 1 |
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#define NF_HANDLER 2 |
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|
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typedef struct { |
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/* Integer part */ |
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reg_status state[VREGS]; |
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n_status nat[N_REGS]; |
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uae_u32 flags_on_stack; |
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uae_u32 flags_in_flags; |
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uae_u32 flags_are_important; |
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/* FPU part */ |
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freg_status fate[VFREGS]; |
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fn_status fat[N_FREGS]; |
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|
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/* x86 FPU part */ |
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uae_s8 spos[N_FREGS]; |
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uae_s8 onstack[6]; |
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uae_s8 tos; |
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} bigstate; |
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|
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typedef struct { |
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/* Integer part */ |
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char virt[VREGS]; |
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char nat[N_REGS]; |
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} smallstate; |
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|
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extern bigstate live; |
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extern int touchcnt; |
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|
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|
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#define IMM uae_s32 |
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#define R1 uae_u32 |
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#define R2 uae_u32 |
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#define R4 uae_u32 |
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#define W1 uae_u32 |
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#define W2 uae_u32 |
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#define W4 uae_u32 |
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#define RW1 uae_u32 |
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#define RW2 uae_u32 |
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#define RW4 uae_u32 |
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#define MEMR uae_u32 |
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#define MEMW uae_u32 |
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#define MEMRW uae_u32 |
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|
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#define FW uae_u32 |
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#define FR uae_u32 |
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#define FRW uae_u32 |
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|
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#define MIDFUNC(nargs,func,args) void func args |
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#define MENDFUNC(nargs,func,args) |
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#define COMPCALL(func) func |
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|
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#define LOWFUNC(flags,mem,nargs,func,args) static __inline__ void func args |
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#define LENDFUNC(flags,mem,nargs,func,args) |
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|
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/* What we expose to the outside */ |
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#define DECLARE_MIDFUNC(func) extern void func |
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DECLARE_MIDFUNC(bt_l_ri(R4 r, IMM i)); |
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DECLARE_MIDFUNC(bt_l_rr(R4 r, R4 b)); |
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DECLARE_MIDFUNC(btc_l_ri(RW4 r, IMM i)); |
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DECLARE_MIDFUNC(btc_l_rr(RW4 r, R4 b)); |
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DECLARE_MIDFUNC(bts_l_ri(RW4 r, IMM i)); |
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DECLARE_MIDFUNC(bts_l_rr(RW4 r, R4 b)); |
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DECLARE_MIDFUNC(btr_l_ri(RW4 r, IMM i)); |
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DECLARE_MIDFUNC(btr_l_rr(RW4 r, R4 b)); |
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DECLARE_MIDFUNC(mov_l_rm(W4 d, IMM s)); |
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DECLARE_MIDFUNC(call_r(R4 r)); |
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DECLARE_MIDFUNC(sub_l_mi(IMM d, IMM s)); |
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DECLARE_MIDFUNC(mov_l_mi(IMM d, IMM s)); |
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DECLARE_MIDFUNC(mov_w_mi(IMM d, IMM s)); |
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DECLARE_MIDFUNC(mov_b_mi(IMM d, IMM s)); |
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DECLARE_MIDFUNC(rol_b_ri(RW1 r, IMM i)); |
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DECLARE_MIDFUNC(rol_w_ri(RW2 r, IMM i)); |
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DECLARE_MIDFUNC(rol_l_ri(RW4 r, IMM i)); |
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DECLARE_MIDFUNC(rol_l_rr(RW4 d, R1 r)); |
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DECLARE_MIDFUNC(rol_w_rr(RW2 d, R1 r)); |
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DECLARE_MIDFUNC(rol_b_rr(RW1 d, R1 r)); |
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DECLARE_MIDFUNC(shll_l_rr(RW4 d, R1 r)); |
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DECLARE_MIDFUNC(shll_w_rr(RW2 d, R1 r)); |
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DECLARE_MIDFUNC(shll_b_rr(RW1 d, R1 r)); |
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DECLARE_MIDFUNC(ror_b_ri(R1 r, IMM i)); |
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DECLARE_MIDFUNC(ror_w_ri(R2 r, IMM i)); |
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DECLARE_MIDFUNC(ror_l_ri(R4 r, IMM i)); |
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DECLARE_MIDFUNC(ror_l_rr(R4 d, R1 r)); |
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DECLARE_MIDFUNC(ror_w_rr(R2 d, R1 r)); |
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DECLARE_MIDFUNC(ror_b_rr(R1 d, R1 r)); |
| 328 |
DECLARE_MIDFUNC(shrl_l_rr(RW4 d, R1 r)); |
| 329 |
DECLARE_MIDFUNC(shrl_w_rr(RW2 d, R1 r)); |
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DECLARE_MIDFUNC(shrl_b_rr(RW1 d, R1 r)); |
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DECLARE_MIDFUNC(shra_l_rr(RW4 d, R1 r)); |
| 332 |
DECLARE_MIDFUNC(shra_w_rr(RW2 d, R1 r)); |
| 333 |
DECLARE_MIDFUNC(shra_b_rr(RW1 d, R1 r)); |
| 334 |
DECLARE_MIDFUNC(shll_l_ri(RW4 r, IMM i)); |
| 335 |
DECLARE_MIDFUNC(shll_w_ri(RW2 r, IMM i)); |
| 336 |
DECLARE_MIDFUNC(shll_b_ri(RW1 r, IMM i)); |
| 337 |
DECLARE_MIDFUNC(shrl_l_ri(RW4 r, IMM i)); |
| 338 |
DECLARE_MIDFUNC(shrl_w_ri(RW2 r, IMM i)); |
| 339 |
DECLARE_MIDFUNC(shrl_b_ri(RW1 r, IMM i)); |
| 340 |
DECLARE_MIDFUNC(shra_l_ri(RW4 r, IMM i)); |
| 341 |
DECLARE_MIDFUNC(shra_w_ri(RW2 r, IMM i)); |
| 342 |
DECLARE_MIDFUNC(shra_b_ri(RW1 r, IMM i)); |
| 343 |
DECLARE_MIDFUNC(setcc(W1 d, IMM cc)); |
| 344 |
DECLARE_MIDFUNC(setcc_m(IMM d, IMM cc)); |
| 345 |
DECLARE_MIDFUNC(cmov_l_rr(RW4 d, R4 s, IMM cc)); |
| 346 |
DECLARE_MIDFUNC(cmov_l_rm(RW4 d, IMM s, IMM cc)); |
| 347 |
/* Set native Z flag only if register is zero */ |
| 348 |
DECLARE_MIDFUNC(setzflg_l(RW4 r)); |
| 349 |
DECLARE_MIDFUNC(pop_m(IMM d)); |
| 350 |
DECLARE_MIDFUNC(push_m(IMM d)); |
| 351 |
DECLARE_MIDFUNC(pop_l(W4 d)); |
| 352 |
DECLARE_MIDFUNC(push_l_i(IMM i)); |
| 353 |
DECLARE_MIDFUNC(push_l(R4 s)); |
| 354 |
DECLARE_MIDFUNC(clear_16(RW4 r)); |
| 355 |
DECLARE_MIDFUNC(clear_8(RW4 r)); |
| 356 |
DECLARE_MIDFUNC(sign_extend_16_rr(W4 d, R2 s)); |
| 357 |
DECLARE_MIDFUNC(sign_extend_8_rr(W4 d, R1 s)); |
| 358 |
DECLARE_MIDFUNC(zero_extend_16_rr(W4 d, R2 s)); |
| 359 |
DECLARE_MIDFUNC(zero_extend_8_rr(W4 d, R1 s)); |
| 360 |
DECLARE_MIDFUNC(imul_64_32(RW4 d, RW4 s)); |
| 361 |
DECLARE_MIDFUNC(mul_64_32(RW4 d, RW4 s)); |
| 362 |
DECLARE_MIDFUNC(imul_32_32(RW4 d, R4 s)); |
| 363 |
DECLARE_MIDFUNC(mul_32_32(RW4 d, R4 s)); |
| 364 |
DECLARE_MIDFUNC(mov_b_rr(W1 d, R1 s)); |
| 365 |
DECLARE_MIDFUNC(mov_w_rr(W2 d, R2 s)); |
| 366 |
DECLARE_MIDFUNC(mov_l_rrm_indexed(W4 d,R4 baser, R4 index, IMM factor)); |
| 367 |
DECLARE_MIDFUNC(mov_w_rrm_indexed(W2 d, R4 baser, R4 index, IMM factor)); |
| 368 |
DECLARE_MIDFUNC(mov_b_rrm_indexed(W1 d, R4 baser, R4 index, IMM factor)); |
| 369 |
DECLARE_MIDFUNC(mov_l_mrr_indexed(R4 baser, R4 index, IMM factor, R4 s)); |
| 370 |
DECLARE_MIDFUNC(mov_w_mrr_indexed(R4 baser, R4 index, IMM factor, R2 s)); |
| 371 |
DECLARE_MIDFUNC(mov_b_mrr_indexed(R4 baser, R4 index, IMM factor, R1 s)); |
| 372 |
DECLARE_MIDFUNC(mov_l_bmrr_indexed(IMM base, R4 baser, R4 index, IMM factor, R4 s)); |
| 373 |
DECLARE_MIDFUNC(mov_w_bmrr_indexed(IMM base, R4 baser, R4 index, IMM factor, R2 s)); |
| 374 |
DECLARE_MIDFUNC(mov_b_bmrr_indexed(IMM base, R4 baser, R4 index, IMM factor, R1 s)); |
| 375 |
DECLARE_MIDFUNC(mov_l_brrm_indexed(W4 d, IMM base, R4 baser, R4 index, IMM factor)); |
| 376 |
DECLARE_MIDFUNC(mov_w_brrm_indexed(W2 d, IMM base, R4 baser, R4 index, IMM factor)); |
| 377 |
DECLARE_MIDFUNC(mov_b_brrm_indexed(W1 d, IMM base, R4 baser, R4 index, IMM factor)); |
| 378 |
DECLARE_MIDFUNC(mov_l_rm_indexed(W4 d, IMM base, R4 index, IMM factor)); |
| 379 |
DECLARE_MIDFUNC(mov_l_rR(W4 d, R4 s, IMM offset)); |
| 380 |
DECLARE_MIDFUNC(mov_w_rR(W2 d, R4 s, IMM offset)); |
| 381 |
DECLARE_MIDFUNC(mov_b_rR(W1 d, R4 s, IMM offset)); |
| 382 |
DECLARE_MIDFUNC(mov_l_brR(W4 d, R4 s, IMM offset)); |
| 383 |
DECLARE_MIDFUNC(mov_w_brR(W2 d, R4 s, IMM offset)); |
| 384 |
DECLARE_MIDFUNC(mov_b_brR(W1 d, R4 s, IMM offset)); |
| 385 |
DECLARE_MIDFUNC(mov_l_Ri(R4 d, IMM i, IMM offset)); |
| 386 |
DECLARE_MIDFUNC(mov_w_Ri(R4 d, IMM i, IMM offset)); |
| 387 |
DECLARE_MIDFUNC(mov_b_Ri(R4 d, IMM i, IMM offset)); |
| 388 |
DECLARE_MIDFUNC(mov_l_Rr(R4 d, R4 s, IMM offset)); |
| 389 |
DECLARE_MIDFUNC(mov_w_Rr(R4 d, R2 s, IMM offset)); |
| 390 |
DECLARE_MIDFUNC(mov_b_Rr(R4 d, R1 s, IMM offset)); |
| 391 |
DECLARE_MIDFUNC(lea_l_brr(W4 d, R4 s, IMM offset)); |
| 392 |
DECLARE_MIDFUNC(lea_l_brr_indexed(W4 d, R4 s, R4 index, IMM factor, IMM offset)); |
| 393 |
DECLARE_MIDFUNC(lea_l_rr_indexed(W4 d, R4 s, R4 index, IMM factor)); |
| 394 |
DECLARE_MIDFUNC(mov_l_bRr(R4 d, R4 s, IMM offset)); |
| 395 |
DECLARE_MIDFUNC(mov_w_bRr(R4 d, R2 s, IMM offset)); |
| 396 |
DECLARE_MIDFUNC(mov_b_bRr(R4 d, R1 s, IMM offset)); |
| 397 |
DECLARE_MIDFUNC(bswap_32(RW4 r)); |
| 398 |
DECLARE_MIDFUNC(bswap_16(RW2 r)); |
| 399 |
DECLARE_MIDFUNC(mov_l_rr(W4 d, R4 s)); |
| 400 |
DECLARE_MIDFUNC(mov_l_mr(IMM d, R4 s)); |
| 401 |
DECLARE_MIDFUNC(mov_w_mr(IMM d, R2 s)); |
| 402 |
DECLARE_MIDFUNC(mov_w_rm(W2 d, IMM s)); |
| 403 |
DECLARE_MIDFUNC(mov_b_mr(IMM d, R1 s)); |
| 404 |
DECLARE_MIDFUNC(mov_b_rm(W1 d, IMM s)); |
| 405 |
DECLARE_MIDFUNC(mov_l_ri(W4 d, IMM s)); |
| 406 |
DECLARE_MIDFUNC(mov_w_ri(W2 d, IMM s)); |
| 407 |
DECLARE_MIDFUNC(mov_b_ri(W1 d, IMM s)); |
| 408 |
DECLARE_MIDFUNC(add_l_mi(IMM d, IMM s) ); |
| 409 |
DECLARE_MIDFUNC(add_w_mi(IMM d, IMM s) ); |
| 410 |
DECLARE_MIDFUNC(add_b_mi(IMM d, IMM s) ); |
| 411 |
DECLARE_MIDFUNC(test_l_ri(R4 d, IMM i)); |
| 412 |
DECLARE_MIDFUNC(test_l_rr(R4 d, R4 s)); |
| 413 |
DECLARE_MIDFUNC(test_w_rr(R2 d, R2 s)); |
| 414 |
DECLARE_MIDFUNC(test_b_rr(R1 d, R1 s)); |
| 415 |
DECLARE_MIDFUNC(and_l_ri(RW4 d, IMM i)); |
| 416 |
DECLARE_MIDFUNC(and_l(RW4 d, R4 s)); |
| 417 |
DECLARE_MIDFUNC(and_w(RW2 d, R2 s)); |
| 418 |
DECLARE_MIDFUNC(and_b(RW1 d, R1 s)); |
| 419 |
DECLARE_MIDFUNC(or_l_rm(RW4 d, IMM s)); |
| 420 |
DECLARE_MIDFUNC(or_l_ri(RW4 d, IMM i)); |
| 421 |
DECLARE_MIDFUNC(or_l(RW4 d, R4 s)); |
| 422 |
DECLARE_MIDFUNC(or_w(RW2 d, R2 s)); |
| 423 |
DECLARE_MIDFUNC(or_b(RW1 d, R1 s)); |
| 424 |
DECLARE_MIDFUNC(adc_l(RW4 d, R4 s)); |
| 425 |
DECLARE_MIDFUNC(adc_w(RW2 d, R2 s)); |
| 426 |
DECLARE_MIDFUNC(adc_b(RW1 d, R1 s)); |
| 427 |
DECLARE_MIDFUNC(add_l(RW4 d, R4 s)); |
| 428 |
DECLARE_MIDFUNC(add_w(RW2 d, R2 s)); |
| 429 |
DECLARE_MIDFUNC(add_b(RW1 d, R1 s)); |
| 430 |
DECLARE_MIDFUNC(sub_l_ri(RW4 d, IMM i)); |
| 431 |
DECLARE_MIDFUNC(sub_w_ri(RW2 d, IMM i)); |
| 432 |
DECLARE_MIDFUNC(sub_b_ri(RW1 d, IMM i)); |
| 433 |
DECLARE_MIDFUNC(add_l_ri(RW4 d, IMM i)); |
| 434 |
DECLARE_MIDFUNC(add_w_ri(RW2 d, IMM i)); |
| 435 |
DECLARE_MIDFUNC(add_b_ri(RW1 d, IMM i)); |
| 436 |
DECLARE_MIDFUNC(sbb_l(RW4 d, R4 s)); |
| 437 |
DECLARE_MIDFUNC(sbb_w(RW2 d, R2 s)); |
| 438 |
DECLARE_MIDFUNC(sbb_b(RW1 d, R1 s)); |
| 439 |
DECLARE_MIDFUNC(sub_l(RW4 d, R4 s)); |
| 440 |
DECLARE_MIDFUNC(sub_w(RW2 d, R2 s)); |
| 441 |
DECLARE_MIDFUNC(sub_b(RW1 d, R1 s)); |
| 442 |
DECLARE_MIDFUNC(cmp_l(R4 d, R4 s)); |
| 443 |
DECLARE_MIDFUNC(cmp_l_ri(R4 r, IMM i)); |
| 444 |
DECLARE_MIDFUNC(cmp_w(R2 d, R2 s)); |
| 445 |
DECLARE_MIDFUNC(cmp_b(R1 d, R1 s)); |
| 446 |
DECLARE_MIDFUNC(xor_l(RW4 d, R4 s)); |
| 447 |
DECLARE_MIDFUNC(xor_w(RW2 d, R2 s)); |
| 448 |
DECLARE_MIDFUNC(xor_b(RW1 d, R1 s)); |
| 449 |
DECLARE_MIDFUNC(live_flags(void)); |
| 450 |
DECLARE_MIDFUNC(dont_care_flags(void)); |
| 451 |
DECLARE_MIDFUNC(duplicate_carry(void)); |
| 452 |
DECLARE_MIDFUNC(restore_carry(void)); |
| 453 |
DECLARE_MIDFUNC(start_needflags(void)); |
| 454 |
DECLARE_MIDFUNC(end_needflags(void)); |
| 455 |
DECLARE_MIDFUNC(make_flags_live(void)); |
| 456 |
DECLARE_MIDFUNC(call_r_11(R4 r, W4 out1, R4 in1, IMM osize, IMM isize)); |
| 457 |
DECLARE_MIDFUNC(call_r_02(R4 r, R4 in1, R4 in2, IMM isize1, IMM isize2)); |
| 458 |
DECLARE_MIDFUNC(forget_about(W4 r)); |
| 459 |
DECLARE_MIDFUNC(nop(void)); |
| 460 |
|
| 461 |
DECLARE_MIDFUNC(f_forget_about(FW r)); |
| 462 |
DECLARE_MIDFUNC(fmov_pi(FW r)); |
| 463 |
DECLARE_MIDFUNC(fmov_log10_2(FW r)); |
| 464 |
DECLARE_MIDFUNC(fmov_log2_e(FW r)); |
| 465 |
DECLARE_MIDFUNC(fmov_loge_2(FW r)); |
| 466 |
DECLARE_MIDFUNC(fmov_1(FW r)); |
| 467 |
DECLARE_MIDFUNC(fmov_0(FW r)); |
| 468 |
DECLARE_MIDFUNC(fmov_rm(FW r, MEMR m)); |
| 469 |
DECLARE_MIDFUNC(fmovi_rm(FW r, MEMR m)); |
| 470 |
DECLARE_MIDFUNC(fmovi_mr(MEMW m, FR r)); |
| 471 |
DECLARE_MIDFUNC(fmovs_rm(FW r, MEMR m)); |
| 472 |
DECLARE_MIDFUNC(fmovs_mr(MEMW m, FR r)); |
| 473 |
DECLARE_MIDFUNC(fmov_mr(MEMW m, FR r)); |
| 474 |
DECLARE_MIDFUNC(fmov_ext_mr(MEMW m, FR r)); |
| 475 |
DECLARE_MIDFUNC(fmov_ext_rm(FW r, MEMR m)); |
| 476 |
DECLARE_MIDFUNC(fmov_rr(FW d, FR s)); |
| 477 |
DECLARE_MIDFUNC(fldcw_m_indexed(R4 index, IMM base)); |
| 478 |
DECLARE_MIDFUNC(ftst_r(FR r)); |
| 479 |
DECLARE_MIDFUNC(dont_care_fflags(void)); |
| 480 |
DECLARE_MIDFUNC(fsqrt_rr(FW d, FR s)); |
| 481 |
DECLARE_MIDFUNC(fabs_rr(FW d, FR s)); |
| 482 |
DECLARE_MIDFUNC(frndint_rr(FW d, FR s)); |
| 483 |
DECLARE_MIDFUNC(fsin_rr(FW d, FR s)); |
| 484 |
DECLARE_MIDFUNC(fcos_rr(FW d, FR s)); |
| 485 |
DECLARE_MIDFUNC(ftwotox_rr(FW d, FR s)); |
| 486 |
DECLARE_MIDFUNC(fetox_rr(FW d, FR s)); |
| 487 |
DECLARE_MIDFUNC(flog2_rr(FW d, FR s)); |
| 488 |
DECLARE_MIDFUNC(fneg_rr(FW d, FR s)); |
| 489 |
DECLARE_MIDFUNC(fadd_rr(FRW d, FR s)); |
| 490 |
DECLARE_MIDFUNC(fsub_rr(FRW d, FR s)); |
| 491 |
DECLARE_MIDFUNC(fmul_rr(FRW d, FR s)); |
| 492 |
DECLARE_MIDFUNC(frem_rr(FRW d, FR s)); |
| 493 |
DECLARE_MIDFUNC(frem1_rr(FRW d, FR s)); |
| 494 |
DECLARE_MIDFUNC(fdiv_rr(FRW d, FR s)); |
| 495 |
DECLARE_MIDFUNC(fcmp_rr(FR d, FR s)); |
| 496 |
DECLARE_MIDFUNC(fflags_into_flags(W2 tmp)); |
| 497 |
#undef DECLARE_MIDFUNC |
| 498 |
|
| 499 |
extern int failure; |
| 500 |
#define FAIL(x) do { failure|=x; } while (0) |
| 501 |
|
| 502 |
/* Convenience functions exposed to gencomp */ |
| 503 |
extern uae_u32 m68k_pc_offset; |
| 504 |
extern void readbyte(int address, int dest, int tmp); |
| 505 |
extern void readword(int address, int dest, int tmp); |
| 506 |
extern void readlong(int address, int dest, int tmp); |
| 507 |
extern void writebyte(int address, int source, int tmp); |
| 508 |
extern void writeword(int address, int source, int tmp); |
| 509 |
extern void writelong(int address, int source, int tmp); |
| 510 |
extern void writeword_clobber(int address, int source, int tmp); |
| 511 |
extern void writelong_clobber(int address, int source, int tmp); |
| 512 |
extern void get_n_addr(int address, int dest, int tmp); |
| 513 |
extern void get_n_addr_jmp(int address, int dest, int tmp); |
| 514 |
extern void calc_disp_ea_020(int base, uae_u32 dp, int target, int tmp); |
| 515 |
extern int kill_rodent(int r); |
| 516 |
extern void sync_m68k_pc(void); |
| 517 |
extern uae_u32 get_const(int r); |
| 518 |
extern int is_const(int r); |
| 519 |
extern void register_branch(uae_u32 not_taken, uae_u32 taken, uae_u8 cond); |
| 520 |
|
| 521 |
#define comp_get_ibyte(o) do_get_mem_byte((uae_u8 *)(comp_pc_p + (o) + 1)) |
| 522 |
#define comp_get_iword(o) do_get_mem_word((uae_u16 *)(comp_pc_p + (o))) |
| 523 |
#define comp_get_ilong(o) do_get_mem_long((uae_u32 *)(comp_pc_p + (o))) |
| 524 |
|
| 525 |
struct blockinfo_t; |
| 526 |
|
| 527 |
typedef struct dep_t { |
| 528 |
uintptr* jmp_off; |
| 529 |
struct blockinfo_t* target; |
| 530 |
struct blockinfo_t* source; |
| 531 |
struct dep_t** prev_p; |
| 532 |
struct dep_t* next; |
| 533 |
} dependency; |
| 534 |
|
| 535 |
typedef struct checksum_info_t { |
| 536 |
uae_u8 *start_p; |
| 537 |
uae_u32 length; |
| 538 |
struct checksum_info_t *next; |
| 539 |
} checksum_info; |
| 540 |
|
| 541 |
typedef struct blockinfo_t { |
| 542 |
uae_s32 count; |
| 543 |
cpuop_func* direct_handler_to_use; |
| 544 |
cpuop_func* handler_to_use; |
| 545 |
/* The direct handler does not check for the correct address */ |
| 546 |
|
| 547 |
cpuop_func* handler; |
| 548 |
cpuop_func* direct_handler; |
| 549 |
|
| 550 |
cpuop_func* direct_pen; |
| 551 |
cpuop_func* direct_pcc; |
| 552 |
|
| 553 |
uae_u8* pc_p; |
| 554 |
|
| 555 |
uae_u32 c1; |
| 556 |
uae_u32 c2; |
| 557 |
#if USE_CHECKSUM_INFO |
| 558 |
checksum_info *csi; |
| 559 |
#else |
| 560 |
uae_u32 len; |
| 561 |
uae_u32 min_pcp; |
| 562 |
#endif |
| 563 |
|
| 564 |
struct blockinfo_t* next_same_cl; |
| 565 |
struct blockinfo_t** prev_same_cl_p; |
| 566 |
struct blockinfo_t* next; |
| 567 |
struct blockinfo_t** prev_p; |
| 568 |
|
| 569 |
uae_u8 optlevel; |
| 570 |
uae_u8 needed_flags; |
| 571 |
uae_u8 status; |
| 572 |
uae_u8 havestate; |
| 573 |
|
| 574 |
dependency dep[2]; /* Holds things we depend on */ |
| 575 |
dependency* deplist; /* List of things that depend on this */ |
| 576 |
smallstate env; |
| 577 |
|
| 578 |
#if JIT_DEBUG |
| 579 |
/* (gb) size of the compiled block (direct handler) */ |
| 580 |
uae_u32 direct_handler_size; |
| 581 |
#endif |
| 582 |
} blockinfo; |
| 583 |
|
| 584 |
#define BI_INVALID 0 |
| 585 |
#define BI_ACTIVE 1 |
| 586 |
#define BI_NEED_RECOMP 2 |
| 587 |
#define BI_NEED_CHECK 3 |
| 588 |
#define BI_CHECKING 4 |
| 589 |
#define BI_COMPILING 5 |
| 590 |
#define BI_FINALIZING 6 |
| 591 |
|
| 592 |
void execute_normal(void); |
| 593 |
void exec_nostats(void); |
| 594 |
void do_nothing(void); |
| 595 |
|
| 596 |
#else |
| 597 |
|
| 598 |
static __inline__ void flush_icache(int) { } |
| 599 |
static __inline__ void build_comp() { } |
| 600 |
|
| 601 |
#endif /* !USE_JIT */ |
| 602 |
|
| 603 |
#endif /* COMPEMU_H */ |
