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various smallish optimizations, cleanups, and bug fixes

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This commit is contained in:
kub
2019-09-17 22:48:32 +02:00
parent fe344bd3d8
commit f53e166cf4
8 changed files with 109 additions and 35 deletions
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4
cpu/drc/emit_arm64.c
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@@ -1038,6 +1038,9 @@ static void emith_ldst_offs(int sz, int rd, int rn, int o9, int ld, int mode)
#define emith_jump_cond_patchable(cond, target) \
emith_bcond(tcache_ptr, 1, cond, target)
#define emith_jump_cond_inrange(target) \
!(((u8 *)target - (u8 *)tcache_ptr + 0x100000) >> 22)
#define emith_jump_patch(ptr, target) ({ \
u32 *ptr_ = (u32 *)ptr; \
u32 disp_ = (u8 *)(target) - (u8 *)(ptr_); \
@@ -1116,6 +1119,7 @@ static void emith_ldst_offs(int sz, int rd, int rn, int o9, int ld, int mode)
#define emith_insn_ptr() ((u8 *)tcache_ptr)
#define emith_flush() /**/
#define host_instructions_updated(base, end) __builtin___clear_cache(base, end)
#define emith_update_cache() /**/
#define emith_jump_patch_size() 8
#define emith_rw_offs_max() 0xff