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authornotaz2010-12-12 23:57:47 +0200
committernotaz2010-12-14 15:25:05 +0200
commitf76eeef94001323d5019a134c54847ece2493ae9 (patch)
treea8582d27211b1a335b14dd4d686cc92c74191c47 /libpcsxcore
parent367b1b93e323bd0a8e1b5ad59cc07a4e7f296fd6 (diff)
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drc: don't clear ARM caches on whole translation cache - it's very slow
Diffstat (limited to 'libpcsxcore')
-rw-r--r--libpcsxcore/new_dynarec/assem_arm.c3
-rw-r--r--libpcsxcore/new_dynarec/emu_if.c6
-rw-r--r--libpcsxcore/new_dynarec/new_dynarec.c47
3 files changed, 35 insertions, 21 deletions
diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c
index cd3429f..264f9d6 100644
--- a/libpcsxcore/new_dynarec/assem_arm.c
+++ b/libpcsxcore/new_dynarec/assem_arm.c
@@ -142,7 +142,7 @@ add_literal(int addr,int val)
literalcount++;
}
-void kill_pointer(void *stub)
+void *kill_pointer(void *stub)
{
int *ptr=(int *)(stub+4);
assert((*ptr&0x0ff00000)==0x05900000);
@@ -150,6 +150,7 @@ void kill_pointer(void *stub)
int **l_ptr=(void *)ptr+offset+8;
int *i_ptr=*l_ptr;
set_jump_target((int)i_ptr,(int)stub);
+ return i_ptr;
}
int get_pointer(void *stub)
diff --git a/libpcsxcore/new_dynarec/emu_if.c b/libpcsxcore/new_dynarec/emu_if.c
index 08d9f57..bdf0c8f 100644
--- a/libpcsxcore/new_dynarec/emu_if.c
+++ b/libpcsxcore/new_dynarec/emu_if.c
@@ -184,9 +184,9 @@ static void ari64_clear(u32 addr, u32 size)
evprintf("ari64_clear %08x %04x\n", addr, size);
/* check for RAM mirrors */
- if ((start & ~0xe0000000) < 0x200000) {
- start &= ~0xe0000000;
- start |= 0x80000000;
+ if ((addr & ~0xe0000000) < 0x200000) {
+ addr &= ~0xe0000000;
+ addr |= 0x80000000;
}
start = addr >> 12;
diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 2a72711..e4e6a9a 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -1076,25 +1076,37 @@ void ll_clear(struct ll_entry **head)
// Dereference the pointers and remove if it matches
void ll_kill_pointers(struct ll_entry *head,int addr,int shift)
{
+ u_int old_host_addr=0;
while(head) {
int ptr=get_pointer(head->addr);
inv_debug("EXP: Lookup pointer to %x at %x (%x)\n",(int)ptr,(int)head->addr,head->vaddr);
if(((ptr>>shift)==(addr>>shift)) ||
(((ptr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift)))
{
- inv_debug("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr);
- kill_pointer(head->addr);
+ printf("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr);
+ u_int host_addr=(u_int)kill_pointer(head->addr);
+
+ if((host_addr>>12)!=(old_host_addr>>12)) {
+ #ifdef __arm__
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
+ old_host_addr=host_addr;
+ }
}
head=head->next;
}
+ #ifdef __arm__
+ if (old_host_addr)
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
}
// This is called when we write to a compiled block (see do_invstub)
-int invalidate_page(u_int page)
+void invalidate_page(u_int page)
{
- int modified=0;
struct ll_entry *head;
struct ll_entry *next;
+ u_int old_host_addr=0;
head=jump_in[page];
jump_in[page]=0;
while(head!=NULL) {
@@ -1108,17 +1120,25 @@ int invalidate_page(u_int page)
jump_out[page]=0;
while(head!=NULL) {
inv_debug("INVALIDATE: kill pointer to %x (%x)\n",head->vaddr,(int)head->addr);
- kill_pointer(head->addr);
- modified=1;
+ u_int host_addr=(u_int)kill_pointer(head->addr);
+
+ if((host_addr>>12)!=(old_host_addr>>12)) {
+ #ifdef __arm__
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
+ old_host_addr=host_addr;
+ }
next=head->next;
free(head);
head=next;
}
- return modified;
+ #ifdef __arm__
+ if (old_host_addr)
+ __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff));
+ #endif
}
void invalidate_block(u_int block)
{
- int modified;
u_int page=get_page(block<<12);
u_int vpage=get_vpage(block<<12);
inv_debug("INVALIDATE: %x (%d)\n",block<<12,page);
@@ -1151,7 +1171,7 @@ void invalidate_block(u_int block)
head=head->next;
}
//printf("first=%d last=%d\n",first,last);
- modified=invalidate_page(page);
+ invalidate_page(page);
assert(first+5>page); // NB: this assumes MAXBLOCK<=4096 (4 pages)
assert(last<page+5);
// Invalidate the adjacent pages if a block crosses a 4K boundary
@@ -1177,10 +1197,7 @@ void invalidate_block(u_int block)
}
else if(block>=0x80000&&block<0x80800) memory_map[block]=((u_int)rdram-0x80000000)>>2;
#endif
- #ifdef __arm__
- if(modified)
- __clear_cache((void *)BASE_ADDR,(void *)BASE_ADDR+(1<<TARGET_SIZE_2));
- #endif
+
#ifdef USE_MINI_HT
memset(mini_ht,-1,sizeof(mini_ht));
#endif
@@ -10812,10 +10829,6 @@ int new_recompile_block(int addr)
break;
case 3:
// Clear jump_out
- #ifdef __arm__
- if((expirep&2047)==0)
- __clear_cache((void *)BASE_ADDR,(void *)BASE_ADDR+(1<<TARGET_SIZE_2));
- #endif
ll_remove_matching_addrs(jump_out+(expirep&2047),base,shift);
ll_remove_matching_addrs(jump_out+2048+(expirep&2047),base,shift);
break;