git subrepo pull --force deps/lightrec

[pcsx_rearmed.git] / deps / lightrec / lightrec-private.h

diff --git a/deps/lightrec/lightrec-private.h b/deps/lightrec/lightrec-private.h
index 56032f5..12e953a 100644 (file)
--- a/deps/lightrec/lightrec-private.h
+++ b/deps/lightrec/lightrec-private.h
@@ -81,6 +81,7 @@
 
 #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;
@@ -148,12 +149,16 @@ struct lightrec_cstate {
        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 next_pc;
+       uintptr_t wrapper_regs[NUM_TEMPS];
+       u8 in_delay_slot_n;
        u32 current_cycle;
        u32 target_cycle;
        u32 exit_flags;
@@ -167,10 +172,13 @@ struct lightrec_state {
        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;
@@ -180,17 +188,13 @@ struct lightrec_state {
        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);
 
@@ -272,7 +276,7 @@ static inline u32 get_branch_pc(const struct block *block, u16 offset, s16 imm)
        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);
@@ -286,7 +290,7 @@ int lightrec_compile_block(struct lightrec_cstate *cstate, struct block *block);
 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)
 {
@@ -340,4 +344,20 @@ static inline u8 block_clear_flags(struct block *block, u8 mask)
 #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];
+}
+
 #endif /* __LIGHTREC_PRIVATE_H__ */