#include "new_dynarec_config.h"
#include "../psxhle.h"
#include "../psxinterpreter.h"
+#include "../psxcounters.h"
#include "../gte.h"
#include "emu_if.h" // emulator interface
#include "linkage_offsets.h"
return &hash_table[((vaddr>>16)^vaddr)&0xFFFF];
}
+#define HASH_TABLE_BAD 0xbac
+
+static void hash_table_clear(void)
+{
+ struct ht_entry *ht_bin;
+ int i, j;
+ for (i = 0; i < ARRAY_SIZE(hash_table); i++) {
+ for (j = 0; j < ARRAY_SIZE(hash_table[i].vaddr); j++) {
+ hash_table[i].vaddr[j] = ~0;
+ hash_table[i].tcaddr[j] = (void *)(uintptr_t)HASH_TABLE_BAD;
+ }
+ }
+ // don't allow ~0 to hit
+ ht_bin = hash_table_get(~0);
+ for (j = 0; j < ARRAY_SIZE(ht_bin->vaddr); j++)
+ ht_bin->vaddr[j] = 1;
+}
+
static void hash_table_add(u_int vaddr, void *tcaddr)
{
struct ht_entry *ht_bin = hash_table_get(vaddr);
//printf("remove hash: %x\n",vaddr);
struct ht_entry *ht_bin = hash_table_get(vaddr);
if (ht_bin->vaddr[1] == vaddr) {
- ht_bin->vaddr[1] = -1;
- ht_bin->tcaddr[1] = NULL;
+ ht_bin->vaddr[1] = ~0;
+ ht_bin->tcaddr[1] = (void *)(uintptr_t)HASH_TABLE_BAD;
}
if (ht_bin->vaddr[0] == vaddr) {
ht_bin->vaddr[0] = ht_bin->vaddr[1];
ht_bin->tcaddr[0] = ht_bin->tcaddr[1];
- ht_bin->vaddr[1] = -1;
- ht_bin->tcaddr[1] = NULL;
+ ht_bin->vaddr[1] = ~0;
+ ht_bin->tcaddr[1] = (void *)(uintptr_t)HASH_TABLE_BAD;
}
}
+static void mini_ht_clear(void)
+{
+#ifdef USE_MINI_HT
+ int i;
+ for (i = 0; i < ARRAY_SIZE(mini_ht) - 1; i++) {
+ mini_ht[i][0] = ~0;
+ mini_ht[i][1] = HASH_TABLE_BAD;
+ }
+ mini_ht[i][0] = 1;
+ mini_ht[i][1] = HASH_TABLE_BAD;
+#endif
+}
+
static void mark_invalid_code(u_int vaddr, u_int len, char invalid)
{
u_int vaddr_m = vaddr & 0x1fffffff;
}
if (hit) {
do_clear_cache();
-#ifdef USE_MINI_HT
- memset(mini_ht, -1, sizeof(mini_ht));
-#endif
+ mini_ht_clear();
}
if (inv_start <= (start_m & ~0xfff) && inv_end >= (start_m | 0xfff))
}
}
- #ifdef USE_MINI_HT
- memset(mini_ht, -1, sizeof(mini_ht));
- #endif
do_clear_cache();
+ mini_ht_clear();
}
// Add an entry to jump_out after making a link
int n;
out = ndrc->translation_cache;
memset(invalid_code,1,sizeof(invalid_code));
- memset(hash_table,0xff,sizeof(hash_table));
- memset(mini_ht,-1,sizeof(mini_ht));
memset(shadow,0,sizeof(shadow));
+ hash_table_clear();
+ mini_ht_clear();
copy=shadow;
expirep = EXPIRITY_OFFSET;
pending_exception=0;
#endif
}
+static void force_intcall(int i)
+{
+ memset(&dops[i], 0, sizeof(dops[i]));
+ dops[i].itype = INTCALL;
+ dops[i].rs1 = CCREG;
+ dops[i].is_exception = 1;
+ cinfo[i].ba = -1;
+}
+
static int apply_hacks(void)
{
int i;
return 1;
}
}
+ if (Config.HLE)
+ {
+ if (start <= psxRegs.biosBranchCheck && psxRegs.biosBranchCheck < start + i*4)
+ {
+ i = (psxRegs.biosBranchCheck - start) / 4u + 23;
+ if (dops[i].is_jump && !dops[i+1].bt)
+ {
+ force_intcall(i);
+ dops[i+1].is_ds = 0;
+ }
+ }
+ }
return 0;
}
return op->itype != CJUMP && op->itype != SJUMP;
}
-static void force_intcall(int i)
-{
- memset(&dops[i], 0, sizeof(dops[i]));
- dops[i].itype = INTCALL;
- dops[i].rs1 = CCREG;
- dops[i].is_exception = 1;
- cinfo[i].ba = -1;
-}
-
static void disassemble_one(int i, u_int src)
{
unsigned int type, op, op2, op3;
hit = blocks_remove_matching_addrs(&blocks[block_i], base_offs, base_shift);
if (hit) {
do_clear_cache();
- #ifdef USE_MINI_HT
- memset(mini_ht, -1, sizeof(mini_ht));
- #endif
+ mini_ht_clear();
}
}
else
void *instr_addr0_override = NULL;
int ds = 0;
- if (start == 0x80030000) {
- // nasty hack for the fastbios thing
- // override block entry to this code
+ if ((Config.HLE && start == 0x80000080) || start == 0x80030000) {
instr_addr0_override = out;
- emit_movimm(start,0);
- // abuse io address var as a flag that we
- // have already returned here once
- emit_readword(&address,1);
- emit_writeword(0,&pcaddr);
- emit_writeword(0,&address);
- emit_cmp(0,1);
+ emit_movimm(start, 0);
+ if (start == 0x80030000) {
+ // for BiosBootBypass() to work
+ // io address var abused as a "already been here" flag
+ emit_readword(&address, 1);
+ emit_writeword(0, &pcaddr);
+ emit_writeword(0, &address);
+ emit_cmp(0, 1);
+ }
+ else {
+ emit_readword(&psxRegs.cpuInRecursion, 1);
+ emit_writeword(0, &pcaddr);
+ emit_test(1, 1);
+ }
#ifdef __aarch64__
emit_jeq(out + 4*2);
emit_far_jump(new_dyna_leave);