RaySollium99/picodrive
1
0
Fork 0
mirror of https://github.com/RaySollium99/picodrive.git synced 2025-09-05 15:27:46 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

sh2 drc: improved RTS call stack cache

Browse source
This commit is contained in:
kub 2019-09-19 22:14:28 +02:00
parent 58a444a295
commit 36614252d9
6 changed files with 130 additions and 189 deletions
Download patch file Download diff file Expand all files Collapse all files

26
cpu/drc/emit_arm.c
View file

@ -1000,10 +1000,6 @@ static inline void emith_pool_adjust(int pool_index, int move_offs)
emith_read_r_r_offs_c(A_COND_AL, r, rs, offs)
#define emith_read_r_r_r(r, rs, rm) \
EOP_LDR_REG_LSL(A_COND_AL, r, rs, rm, 0)
#define emith_read_r_r_r_wb(r, rs, rm) \
EOP_LDR_REG_LSL_WB(A_COND_AL, r, rs, rm, 0)
#define emith_read_r_r_r_ptr_wb(r, rs, rm) \
emith_read_r_r_r_wb(r, rs, rm)
#define emith_read8_r_r_offs_c(cond, r, rs, offs) \
EOP_LDRB_IMM2(cond, r, rs, offs)
@ -1049,10 +1045,6 @@ static inline void emith_pool_adjust(int pool_index, int move_offs)
emith_write_r_r_offs_c(A_COND_AL, r, rs, offs)
#define emith_write_r_r_offs_ptr(r, rs, offs) \
emith_write_r_r_offs_c(A_COND_AL, r, rs, offs)
#define emith_write_r_r_r_wb(r, rs, rm) \
EOP_STR_REG_LSL_WB(A_COND_AL, r, rs, rm, 0)
#define emith_write_r_r_r_ptr_wb(r, rs, rm) \
emith_write_r_r_r_wb(r, rs, rm)
#define emith_ctx_read_c(cond, r, offs) \
emith_read_r_r_offs_c(cond, r, CONTEXT_REG, offs)
@ -1133,21 +1125,21 @@ static inline void emith_pool_adjust(int pool_index, int move_offs)
#define emith_jump_patchable(target) \
emith_jump(target)
#define emith_jump_patchable_size() 4
#define emith_jump_cond(cond, target) \
emith_xbranch(cond, target, 0)
#define emith_jump_cond_inrange(target) !0
#define emith_jump_cond_patchable(cond, target) \
emith_jump_cond(cond, target)
#define emith_jump_patch(ptr, target) ({ \
#define emith_jump_patch(ptr, target, pos) do { \
u32 *ptr_ = ptr; \
u32 val_ = (u32 *)(target) - ptr_ - 2; \
*ptr_ = (*ptr_ & 0xff000000) | (val_ & 0x00ffffff); \
(u8 *)ptr; \
})
#define emith_jump_cond_inrange(target) !0
if ((void *)(pos) != NULL) *(u8 **)(pos) = (u8 *)ptr; \
} while (0)
#define emith_jump_patch_size() 4
#define emith_jump_at(ptr, target) do { \
@ -1184,11 +1176,6 @@ static inline void emith_pool_adjust(int pool_index, int move_offs)
emith_jump_ctx(offs); \
} while (0)
#define emith_call_link(r, target) do { \
emith_move_r_r(r, PC); \
emith_jump(target); \
} while (0)
#define emith_call_cleanup() /**/
#define emith_ret_c(cond) \
@ -1200,6 +1187,9 @@ static inline void emith_pool_adjust(int pool_index, int move_offs)
#define emith_ret_to_ctx(offs) \
emith_ctx_write(LR, offs)
#define emith_add_r_ret_imm(r, imm) \
emith_add_r_r_ptr_imm(r, LR, imm)
/* pushes r12 for eabi alignment */
#define emith_push_ret(r) do { \
int r_ = (r >= 0 ? r : 12); \