X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fnew_dynarec.c;h=107a6304dbf5ab29931123068762d01919967d6a;hb=66ea165fc20153e117c903c874637251e2122374;hp=e937b762e33d8f8e01df106e350ae3375644a788;hpb=9c67c98f2350736b964e616743daf7aa10d022ec;p=pcsx_rearmed.git

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index e937b762..107a6304 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -75,9 +75,17 @@
 #define MAXBLOCK 4096
 #define MAX_OUTPUT_BLOCK_SIZE 262144
 
+#ifdef VITA
+// apparently Vita has a 16MB limit, so either we cut tc in half,
+// or use this hack (it's a hack because tc size was designed to be power-of-2)
+#define TC_REDUCE_BYTES 4096
+#else
+#define TC_REDUCE_BYTES 0
+#endif
+
 struct ndrc_mem
 {
-  u_char translation_cache[1 << TARGET_SIZE_2];
+  u_char translation_cache[(1 << TARGET_SIZE_2) - TC_REDUCE_BYTES];
   struct
   {
     struct tramp_insns ops[2048 / sizeof(struct tramp_insns)];
@@ -224,7 +232,7 @@ static struct decoded_insn
   static void *copy;
   static int expirep;
   static u_int stop_after_jal;
-  static u_int f1_hack; // 0 - off, ~0 - capture address, else addr
+  static u_int f1_hack;
 
   int new_dynarec_hacks;
   int new_dynarec_hacks_pergame;
@@ -6831,6 +6839,7 @@ void new_dynarec_clear_full(void)
   literalcount=0;
   stop_after_jal=0;
   inv_code_start=inv_code_end=~0;
+  hack_addr=0;
   f1_hack=0;
   // TLB
   for(n=0;n<4096;n++) ll_clear(jump_in+n);
@@ -6843,7 +6852,7 @@ void new_dynarec_clear_full(void)
 
 void new_dynarec_init(void)
 {
-  SysPrintf("Init new dynarec\n");
+  SysPrintf("Init new dynarec, ndrc size %x\n", (int)sizeof(*ndrc));
 
 #ifdef _3DS
   check_rosalina();
@@ -6851,11 +6860,11 @@ void new_dynarec_init(void)
 #ifdef BASE_ADDR_DYNAMIC
   #ifdef VITA
   sceBlock = getVMBlock(); //sceKernelAllocMemBlockForVM("code", sizeof(*ndrc));
-  if (sceBlock < 0)
-    SysPrintf("sceKernelAllocMemBlockForVM failed\n");
+  if (sceBlock <= 0)
+    SysPrintf("sceKernelAllocMemBlockForVM failed: %x\n", sceBlock);
   int ret = sceKernelGetMemBlockBase(sceBlock, (void **)&ndrc);
   if (ret < 0)
-    SysPrintf("sceKernelGetMemBlockBase failed\n");
+    SysPrintf("sceKernelGetMemBlockBase failed: %x\n", ret);
   sceKernelOpenVMDomain();
   sceClibPrintf("translation_cache = 0x%08lx\n ", (long)ndrc->translation_cache);
   #elif defined(_MSC_VER)
@@ -6903,6 +6912,7 @@ void new_dynarec_cleanup(void)
   int n;
 #ifdef BASE_ADDR_DYNAMIC
   #ifdef VITA
+  // sceBlock is managed by retroarch's bootstrap code
   //sceKernelFreeMemBlock(sceBlock);
   //sceBlock = -1;
   #else
@@ -7046,11 +7056,11 @@ void new_dynarec_load_blocks(const void *save, int size)
   memcpy(&psxRegs.GPR, regs_save, sizeof(regs_save));
 }
 
-static void apply_hacks(void)
+static int apply_hacks(void)
 {
   int i;
   if (HACK_ENABLED(NDHACK_NO_COMPAT_HACKS))
-    return;
+    return 0;
   /* special hack(s) */
   for (i = 0; i < slen - 4; i++)
   {
@@ -7075,11 +7085,12 @@ static void apply_hacks(void)
     if (dops[i].itype == STORELR && dops[i].rs1 == 6
       && dops[i-1].itype == STORELR && dops[i-1].rs1 == 6)
     {
-      SysPrintf("F1 hack from %08x\n", start);
-      if (f1_hack == 0)
-        f1_hack = ~0u;
+      SysPrintf("F1 hack from %08x, old dst %08x\n", start, hack_addr);
+      f1_hack = 1;
+      return 1;
     }
   }
+  return 0;
 }
 
 int new_recompile_block(u_int addr)
@@ -7117,9 +7128,11 @@ int new_recompile_block(u_int addr)
     ll_add_flags(jump_in+page,start,state_rflags,(void *)beginning);
     return 0;
   }
-  else if (f1_hack == ~0u || (f1_hack != 0 && start == f1_hack)) {
+  else if (f1_hack && hack_addr == 0) {
     void *beginning = start_block();
     u_int page = get_page(start);
+    emit_movimm(start, 0);
+    emit_writeword(0, &hack_addr);
     emit_readword(&psxRegs.GPR.n.sp, 0);
     emit_readptr(&mem_rtab, 1);
     emit_shrimm(0, 12, 2);
@@ -7135,7 +7148,6 @@ int new_recompile_block(u_int addr)
 
     ll_add_flags(jump_in + page, start, state_rflags, beginning);
     SysPrintf("F1 hack to   %08x\n", start);
-    f1_hack = start;
     return 0;
   }
 
@@ -7663,7 +7675,7 @@ int new_recompile_block(u_int addr)
   }
   assert(slen>0);
 
-  apply_hacks();
+  int clear_hack_addr = apply_hacks();
 
   /* Pass 2 - Register dependencies and branch targets */
 
@@ -9203,6 +9215,11 @@ int new_recompile_block(u_int addr)
       instr_addr[i] = out;
       assem_debug("<->\n");
       drc_dbg_emit_do_cmp(i, ccadj[i]);
+      if (clear_hack_addr) {
+        emit_movimm(0, 0);
+        emit_writeword(0, &hack_addr);
+        clear_hack_addr = 0;
+      }
 
       // load regs
       if(regs[i].regmap_entry[HOST_CCREG]==CCREG&&regs[i].regmap[HOST_CCREG]!=CCREG)