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sh2 drc, fix for cpu cache handling

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This commit is contained in:
kub 2020-10-10 09:42:55 +02:00
parent 33cb1ab015
commit 0de604b1ff
1 changed files with 8 additions and 8 deletions
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16
cpu/sh2/compiler.c
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@ -815,16 +815,16 @@ static void dr_block_link(struct block_entry *be, struct block_link *bl, int emi
// via blx: @jump near jumpcc to blx; @blx far jump
emith_jump_patch(jump, bl->blx, &jump);
emith_jump_at(bl->blx, be->tcache_ptr);
if ((((uintptr_t)bl->blx & 0x1f) + emith_jump_at_size()-1) > 0x1f)
host_instructions_updated(bl->blx, bl->blx + emith_jump_at_size()-1);
if ((((uintptr_t)bl->blx & 0x0f) + emith_jump_at_size()-1) > 0x0f)
host_instructions_updated(bl->blx, bl->blx + emith_jump_at_size());
}
} else {
printf("unknown BL type %d\n", bl->type);
exit(1);
}
// only needs sync if patch is possibly crossing cacheline (assume 32 byte)
if ((((uintptr_t)jump & 0x1f) + jsz-1) > 0x1f)
host_instructions_updated(jump, jump + jsz-1);
// only needs sync if patch is possibly crossing cacheline (assume 16 byte)
if ((((uintptr_t)jump & 0x0f) + jsz-1) > 0x0f)
host_instructions_updated(jump, jump + jsz);
}
// move bl to block_entry
@ -855,13 +855,13 @@ static void dr_block_unlink(struct block_link *bl, int emit_jump)
// via blx: @jump near jumpcc to blx; @blx load target_pc, far jump
emith_jump_patch(bl->jump, bl->blx, &jump);
memcpy(bl->blx, bl->jdisp, emith_jump_at_size());
host_instructions_updated(bl->blx, bl->blx + emith_jump_at_size()-1);
host_instructions_updated(bl->blx, bl->blx + emith_jump_at_size());
} else {
printf("unknown BL type %d\n", bl->type);
exit(1);
}
// update cpu caches since the previous jump target doesn't exist anymore
host_instructions_updated(jump, jump + jsz-1);
host_instructions_updated(jump, jump + jsz);
}
if (bl->prev)
@ -3252,7 +3252,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
// get base/validate PC
dr_pc_base = dr_get_pc_base(base_pc, sh2);
if (dr_pc_base == (void *)-1) {
printf("invalid PC, aborting: %08x\n", base_pc);
printf("invalid PC, aborting: %08lx\n", (long)base_pc);
// FIXME: be less destructive
exit(1);
}