X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=deps%2Flightrec%2Fregcache.h;h=b919ce08cef47b2568fcca0561bac7feadf6f770;hb=684432ad1a2eb287f74d7211762d273843426966;hp=835c9c92ec66dd5839f3ab347d8fa69225159908;hpb=47e92264b0bcdd851e8b0973cd5036cc6ca8e4ba;p=pcsx_rearmed.git diff --git a/deps/lightrec/regcache.h b/deps/lightrec/regcache.h index 835c9c92..b919ce08 100644 --- a/deps/lightrec/regcache.h +++ b/deps/lightrec/regcache.h @@ -6,12 +6,30 @@ #ifndef __REGCACHE_H__ #define __REGCACHE_H__ +#include "lightning-wrapper.h" + +#if defined(__sh__) +# define NUM_REGS JIT_V_NUM +# define LIGHTREC_REG_STATE _GBR +#else +# define NUM_REGS (JIT_V_NUM - 1) +# define LIGHTREC_REG_STATE (JIT_V(JIT_V_NUM - 1)) +#endif + +#if defined(__powerpc__) +# define NUM_TEMPS JIT_R_NUM +/* JIT_R0 is callee-saved on PowerPC, we have to use something else */ +# define LIGHTREC_REG_CYCLE _R10 +# define FIRST_TEMP 0 +#else +# define NUM_TEMPS (JIT_R_NUM - 1) +# define LIGHTREC_REG_CYCLE JIT_R0 +# define FIRST_TEMP 1 +#endif + #include "lightrec-private.h" -#define NUM_REGS (JIT_V_NUM - 2) -#define NUM_TEMPS (JIT_R_NUM) -#define LIGHTREC_REG_STATE (JIT_V(JIT_V_NUM - 1)) -#define LIGHTREC_REG_CYCLE (JIT_V(JIT_V_NUM - 2)) +#define FIRST_REG 0 /* Flags for lightrec_alloc_reg_in / lightrec_alloc_reg_out. */ #define REG_EXT BIT(0) /* register is sign-extended */ @@ -28,31 +46,45 @@ struct regcache; u8 lightrec_alloc_reg(struct regcache *cache, jit_state_t *_jit, u8 jit_reg); u8 lightrec_alloc_reg_temp(struct regcache *cache, jit_state_t *_jit); u8 lightrec_alloc_reg_out(struct regcache *cache, jit_state_t *_jit, - u8 reg, u8 flags); + u16 reg, u8 flags); u8 lightrec_alloc_reg_in(struct regcache *cache, jit_state_t *_jit, - u8 reg, u8 flags); + u16 reg, u8 flags); + +void lightrec_remap_reg(struct regcache *cache, jit_state_t *_jit, + u8 jit_reg, u16 reg_out, _Bool discard); + +void lightrec_load_imm(struct regcache *cache, + jit_state_t *_jit, u8 jit_reg, u32 pc, u32 imm); +void lightrec_load_next_pc(struct regcache *cache, jit_state_t *_jit, u8 reg); +void lightrec_load_next_pc_imm(struct regcache *cache, + jit_state_t *_jit, u32 pc, u32 imm); -u8 lightrec_request_reg_in(struct regcache *cache, jit_state_t *_jit, - u8 reg, u8 jit_reg); +s8 lightrec_get_reg_with_value(struct regcache *cache, intptr_t value); +void lightrec_temp_set_value(struct regcache *cache, u8 jit_reg, intptr_t value); +u8 lightrec_alloc_reg_temp_with_value(struct regcache *cache, + jit_state_t *_jit, intptr_t value); u8 lightrec_get_reg_in_flags(struct regcache *cache, u8 jit_reg); void lightrec_set_reg_out_flags(struct regcache *cache, u8 jit_reg, u8 flags); void lightrec_regcache_reset(struct regcache *cache); +void lightrec_preload_pc(struct regcache *cache, jit_state_t *_jit); -void lightrec_lock_reg(struct regcache *cache, jit_state_t *_jit, u8 jit_reg); void lightrec_free_reg(struct regcache *cache, u8 jit_reg); void lightrec_free_regs(struct regcache *cache); void lightrec_clean_reg(struct regcache *cache, jit_state_t *_jit, u8 jit_reg); void lightrec_clean_regs(struct regcache *cache, jit_state_t *_jit); void lightrec_unload_reg(struct regcache *cache, jit_state_t *_jit, u8 jit_reg); void lightrec_storeback_regs(struct regcache *cache, jit_state_t *_jit); +_Bool lightrec_has_dirty_regs(struct regcache *cache); +_Bool lightrec_reg_is_loaded(struct regcache *cache, u16 reg); void lightrec_clean_reg_if_loaded(struct regcache *cache, jit_state_t *_jit, - u8 reg, _Bool unload); + u16 reg, _Bool unload); +void lightrec_discard_reg_if_loaded(struct regcache *cache, u16 reg); u8 lightrec_alloc_reg_in_address(struct regcache *cache, - jit_state_t *_jit, u8 reg, s16 offset); + jit_state_t *_jit, u16 reg, s16 offset); struct native_register * lightrec_regcache_enter_branch(struct regcache *cache); void lightrec_regcache_leave_branch(struct regcache *cache, @@ -61,7 +93,7 @@ void lightrec_regcache_leave_branch(struct regcache *cache, struct regcache * lightrec_regcache_init(struct lightrec_state *state); void lightrec_free_regcache(struct regcache *cache); -const char * lightrec_reg_name(u8 reg); +__cnst const char * lightrec_reg_name(u8 reg); void lightrec_regcache_mark_live(struct regcache *cache, jit_state_t *_jit);