#define REG_LO 32
#define REG_HI 33
+#define REG_TEMP (offsetof(struct lightrec_state, temp_reg) / sizeof(u32))
/* Definition of jit_state_t (avoids inclusion of <lightning.h>) */
struct jit_node;
unsigned int cycles;
struct regcache *reg_cache;
+
+ _Bool no_load_delay;
};
struct lightrec_state {
struct lightrec_registers regs;
- uintptr_t wrapper_regs[NUM_TEMPS];
+ u32 temp_reg;
+ u32 curr_pc;
u32 next_pc;
+ uintptr_t wrapper_regs[NUM_TEMPS];
+ u8 in_delay_slot_n;
u32 current_cycle;
u32 target_cycle;
u32 exit_flags;
struct reaper *reaper;
void *tlsf;
void (*eob_wrapper_func)(void);
+ void (*interpreter_func)(void);
+ void (*ds_check_func)(void);
void (*memset_func)(void);
void (*get_next_block)(void);
struct lightrec_ops ops;
unsigned int nb_precompile;
+ unsigned int nb_compile;
unsigned int nb_maps;
const struct lightrec_mem_map *maps;
uintptr_t offset_ram, offset_bios, offset_scratch, offset_io;
void *code_lut[];
};
-u32 lightrec_rw(struct lightrec_state *state, union code op,
- u32 addr, u32 data, u32 *flags,
- struct block *block);
+u32 lightrec_rw(struct lightrec_state *state, union code op, u32 addr,
+ u32 data, u32 *flags, struct block *block, u16 offset);
void lightrec_free_block(struct lightrec_state *state, struct block *block);
void remove_from_code_lut(struct blockcache *cache, struct block *block);
-enum psx_map
-lightrec_get_map_idx(struct lightrec_state *state, u32 kaddr);
-
const struct lightrec_mem_map *
lightrec_get_map(struct lightrec_state *state, void **host, u32 kaddr);
return block->pc + (offset + imm << 2);
}
-void lightrec_mtc(struct lightrec_state *state, union code op, u32 data);
+void lightrec_mtc(struct lightrec_state *state, union code op, u8 reg, u32 data);
u32 lightrec_mfc(struct lightrec_state *state, union code op);
void lightrec_rfe(struct lightrec_state *state);
void lightrec_cp(struct lightrec_state *state, union code op);
void lightrec_free_opcode_list(struct lightrec_state *state,
struct opcode *list);
-unsigned int lightrec_cycles_of_opcode(union code code);
+__cnst unsigned int lightrec_cycles_of_opcode(union code code);
static inline u8 get_mult_div_lo(union code c)
{
#endif
}
+static inline _Bool can_sign_extend(s32 value, u8 order)
+{
+ return (u32)(value >> order - 1) + 1 < 2;
+}
+
+static inline _Bool can_zero_extend(u32 value, u8 order)
+{
+ return (value >> order) == 0;
+}
+
+static inline const struct opcode *
+get_delay_slot(const struct opcode *list, u16 i)
+{
+ return op_flag_no_ds(list[i].flags) ? &list[i - 1] : &list[i + 1];
+}
+
+static inline _Bool lightrec_store_next_pc(void)
+{
+ return NUM_REGS + NUM_TEMPS <= 4;
+}
+
#endif /* __LIGHTREC_PRIVATE_H__ */