#define REG_LO 32
#define REG_HI 33
+#define REG_CP2_TEMP (offsetof(struct lightrec_state, cp2_temp_reg) / sizeof(u32))
/* Definition of jit_state_t (avoids inclusion of <lightning.h>) */
struct jit_node;
struct lightrec_state {
struct lightrec_registers regs;
- uintptr_t wrapper_regs[NUM_TEMPS];
+ u32 cp2_temp_reg;
u32 next_pc;
+ uintptr_t wrapper_regs[NUM_TEMPS];
u32 current_cycle;
u32 target_cycle;
u32 exit_flags;
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);
#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;
+}
+
#endif /* __LIGHTREC_PRIVATE_H__ */