X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fnew_dynarec.c;h=b6af4c4b54df79c0570a28e834500f915746775d;hp=05c83c0bdc04178e7861c480ebaae9d0380d9821;hb=7a518516f8c04644e4ca4bb6bf38a8886e4ae42e;hpb=d25604ca7b315121ec12f00d042ee87e4a0f3ecb

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 05c83c0b..b6af4c4b 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -44,9 +44,6 @@
 #define MAXBLOCK 4096
 #define MAX_OUTPUT_BLOCK_SIZE 262144
 
-int cycle_multiplier; // 100 for 1.0
-#define CLOCK_ADJUST(x) (((x) * cycle_multiplier + 50) / 100)
-
 struct regstat
 {
   signed char regmap_entry[HOST_REGS];
@@ -61,7 +58,6 @@ struct regstat
   u_int isconst;
   u_int loadedconst;             // host regs that have constants loaded
   u_int waswritten;              // MIPS regs that were used as store base before
-  uint64_t constmap[HOST_REGS];
 };
 
 struct ll_entry
@@ -109,11 +105,10 @@ struct ll_entry
   uint64_t p32[MAXBLOCK];
   uint64_t pr32[MAXBLOCK];
   signed char regmap_pre[MAXBLOCK][HOST_REGS];
-  signed char regmap[MAXBLOCK][HOST_REGS];
-  signed char regmap_entry[MAXBLOCK][HOST_REGS];
-  uint64_t constmap[MAXBLOCK][HOST_REGS];
-  struct regstat regs[MAXBLOCK];
-  struct regstat branch_regs[MAXBLOCK];
+  static uint64_t current_constmap[HOST_REGS];
+  static uint64_t constmap[MAXBLOCK][HOST_REGS];
+  static struct regstat regs[MAXBLOCK];
+  static struct regstat branch_regs[MAXBLOCK];
   signed char minimum_free_regs[MAXBLOCK];
   u_int needed_reg[MAXBLOCK];
   uint64_t requires_32bit[MAXBLOCK];
@@ -279,6 +274,14 @@ int tracedebug=0;
 
 //#define DEBUG_CYCLE_COUNT 1
 
+int cycle_multiplier; // 100 for 1.0
+
+static int CLOCK_ADJUST(int x)
+{
+  int s=(x>>31)|1;
+  return (x * cycle_multiplier + s * 50) / 100;
+}
+
 static void tlb_hacks()
 {
 #ifndef DISABLE_TLB
@@ -600,11 +603,11 @@ void set_const(struct regstat *cur,signed char reg,uint64_t value)
   for (hr=0;hr<HOST_REGS;hr++) {
     if(cur->regmap[hr]==reg) {
       cur->isconst|=1<<hr;
-      cur->constmap[hr]=value;
+      current_constmap[hr]=value;
     }
     else if((cur->regmap[hr]^64)==reg) {
       cur->isconst|=1<<hr;
-      cur->constmap[hr]=value>>32;
+      current_constmap[hr]=value>>32;
     }
   }
 }
@@ -638,7 +641,7 @@ uint64_t get_const(struct regstat *cur,signed char reg)
   if(!reg) return 0;
   for (hr=0;hr<HOST_REGS;hr++) {
     if(cur->regmap[hr]==reg) {
-      return cur->constmap[hr];
+      return current_constmap[hr];
     }
   }
   printf("Unknown constant in r%d\n",reg);
@@ -3329,10 +3332,24 @@ void store_assemble(int i,struct regstat *i_regs)
       #endif
     }
   }
+  u_int addr_val=constmap[i][s]+offset;
   if(jaddr) {
     add_stub(type,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist);
   } else if(c&&!memtarget) {
-    inline_writestub(type,i,constmap[i][s]+offset,i_regs->regmap,rs2[i],ccadj[i],reglist);
+    inline_writestub(type,i,addr_val,i_regs->regmap,rs2[i],ccadj[i],reglist);
+  }
+  // basic current block modification detection..
+  // not looking back as that should be in mips cache already
+  if(c&&start+i*4<addr_val&&addr_val<start+slen*4) {
+    printf("write to %08x hits block %08x, pc=%08x\n",addr_val,start,start+i*4);
+    assert(i_regs->regmap==regs[i].regmap); // not delay slot
+    if(i_regs->regmap==regs[i].regmap) {
+      load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i);
+      wb_dirtys(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty);
+      emit_movimm(start+i*4+4,0);
+      emit_writeword(0,(int)&pcaddr);
+      emit_jmp((int)do_interrupt);
+    }
   }
   //if(opcode[i]==0x2B || opcode[i]==0x3F)
   //if(opcode[i]==0x2B || opcode[i]==0x28)
@@ -7022,7 +7039,7 @@ void unneeded_registers(int istart,int iend,int r)
     uu&=~(1LL<<us2[i]);
     gte_u&=~gte_rs[i];
     if(gte_rs[i]&&rt1[i]&&(unneeded_reg[i+1]&(1ll<<rt1[i])))
-      gte_u|=gte_rs[i];  // MFC2/CFC2 to dead register, unneeded
+      gte_u|=gte_rs[i]&gte_unneeded[i+1]; // MFC2/CFC2 to dead register, unneeded
     // Source-target dependencies
     uu&=~(tdep<<dep1[i]);
     uu&=~(tdep<<dep2[i]);
@@ -8694,6 +8711,12 @@ int new_recompile_block(int addr)
         gte_rs[i]=gte_reg_reads[source[i]&0x3f];
         gte_rt[i]=gte_reg_writes[source[i]&0x3f];
         gte_rt[i]|=1ll<<63; // every op changes flags
+        if((source[i]&0x3f)==GTE_MVMVA) {
+          int v = (source[i] >> 15) & 3;
+          gte_rs[i]&=~0xe3fll;
+          if(v==3) gte_rs[i]|=0xe00ll;
+          else gte_rs[i]|=3ll<<(v*2);
+        }
         break;
       case FLOAT:
       case FCONV:
@@ -9512,7 +9535,7 @@ int new_recompile_block(int addr)
             branch_regs[i-1].is32|=1LL<<31;
           }
           memcpy(&branch_regs[i-1].regmap_entry,&branch_regs[i-1].regmap,sizeof(current.regmap));
-          memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+          memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
           break;
         case RJUMP:
           memcpy(&branch_regs[i-1],&current,sizeof(current));
@@ -9537,7 +9560,7 @@ int new_recompile_block(int addr)
           }
           #endif
           memcpy(&branch_regs[i-1].regmap_entry,&branch_regs[i-1].regmap,sizeof(current.regmap));
-          memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+          memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
           break;
         case CJUMP:
           if((opcode[i-1]&0x3E)==4) // BEQ/BNE
@@ -9573,7 +9596,7 @@ int new_recompile_block(int addr)
             branch_regs[i-1].isconst=0;
             branch_regs[i-1].wasconst=0;
             memcpy(&branch_regs[i-1].regmap_entry,&current.regmap,sizeof(current.regmap));
-            memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+            memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
           }
           else
           if((opcode[i-1]&0x3E)==6) // BLEZ/BGTZ
@@ -9606,7 +9629,7 @@ int new_recompile_block(int addr)
             branch_regs[i-1].isconst=0;
             branch_regs[i-1].wasconst=0;
             memcpy(&branch_regs[i-1].regmap_entry,&current.regmap,sizeof(current.regmap));
-            memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+            memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
           }
           else
           // Alloc the delay slot in case the branch is taken
@@ -9672,7 +9695,7 @@ int new_recompile_block(int addr)
             branch_regs[i-1].isconst=0;
             branch_regs[i-1].wasconst=0;
             memcpy(&branch_regs[i-1].regmap_entry,&current.regmap,sizeof(current.regmap));
-            memcpy(constmap[i],constmap[i-1],sizeof(current.constmap));
+            memcpy(constmap[i],constmap[i-1],sizeof(current_constmap));
           }
           else
           // Alloc the delay slot in case the branch is taken
@@ -9786,7 +9809,7 @@ int new_recompile_block(int addr)
     {
       cc=0;
     }
-#ifdef PCSX
+#if defined(PCSX) && !defined(DRC_DBG)
     else if(itype[i]==C2OP&&gte_cycletab[source[i]&0x3f]>2)
     {
       // GTE runs in parallel until accessed, divide by 2 for a rough guess
@@ -9811,7 +9834,7 @@ int new_recompile_block(int addr)
       regs[i].is32=current.is32;
       regs[i].dirty=current.dirty;
       regs[i].isconst=current.isconst;
-      memcpy(constmap[i],current.constmap,sizeof(current.constmap));
+      memcpy(constmap[i],current_constmap,sizeof(current_constmap));
     }
     for(hr=0;hr<HOST_REGS;hr++) {
       if(hr!=EXCLUDE_REG&&regs[i].regmap[hr]>=0) {