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=95e510423a92f06465d57ab2e04d652a68c5a10f;hp=975cce78de20bfa07084a80565f45b6f164f2c93;hb=b7217e13a765d299feaac0f7646880e53039d9e2;hpb=dadf55f230286fe187e44370758723b35b8c7efb

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 975cce78..95e51042 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -1,6 +1,6 @@
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  *   Mupen64plus - new_dynarec.c                                           *
- *   Copyright (C) 2009-2010 Ari64                                         *
+ *   Copyright (C) 2009-2011 Ari64                                         *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -719,12 +719,6 @@ int needed_again(int r, int i)
   int j;
   int b=-1;
   int rn=10;
-  int hr;
-  u_char hsn[MAXREG+1];
-  int preferred_reg;
-  
-  memset(hsn,10,sizeof(hsn));
-  lsn(hsn,i,&preferred_reg);
   
   if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000))
   {
@@ -777,11 +771,7 @@ int needed_again(int r, int i)
       }
     }
   }*/
-  for(hr=0;hr<HOST_REGS;hr++) {
-    if(hr!=EXCLUDE_REG) {
-      if(rn<hsn[hr]) return 1;
-    }
-  }
+  if(rn<10) return 1;
   return 0;
 }
 
@@ -3744,7 +3734,7 @@ void c2ls_assemble(int i,struct regstat *i_regs)
   int ar;
   int offset;
   int memtarget=0,c=0;
-  int jaddr,jaddr2=0,jaddr3,type;
+  int jaddr2=0,jaddr3,type;
   int agr=AGEN1+(i&1);
   u_int hr,reglist=0;
   u_int copr=(source[i]>>16)&0x1f;
@@ -4114,7 +4104,7 @@ static void loop_preload(signed char pre[],signed char entry[])
 void address_generation(int i,struct regstat *i_regs,signed char entry[])
 {
   if(itype[i]==LOAD||itype[i]==LOADLR||itype[i]==STORE||itype[i]==STORELR||itype[i]==C1LS||itype[i]==C2LS) {
-    int ra;
+    int ra=-1;
     int agr=AGEN1+(i&1);
     int mgr=MGEN1+(i&1);
     if(itype[i]==LOAD) {
@@ -4932,7 +4922,7 @@ void do_ccstub(int n)
           emit_loadreg(rs2[i],s2l);
       #endif
       int hr=0;
-      int addr,alt,ntaddr;
+      int addr=-1,alt=-1,ntaddr=-1;
       while(hr<HOST_REGS)
       {
         if(hr!=EXCLUDE_REG && hr!=HOST_CCREG &&
@@ -7772,10 +7762,9 @@ void disassemble_inst(int i)
 void new_dynarec_clear_full()
 {
   int n;
-  for(n=0x80000;n<0x80800;n++)
-    invalid_code[n]=1;
-  for(n=0;n<65536;n++)
-    hash_table[n][0]=hash_table[n][2]=-1;
+  out=(u_char *)BASE_ADDR;
+  memset(invalid_code,1,sizeof(invalid_code));
+  memset(hash_table,0xff,sizeof(hash_table));
   memset(mini_ht,-1,sizeof(mini_ht));
   memset(restore_candidate,0,sizeof(restore_candidate));
   memset(shadow,0,sizeof(shadow));
@@ -7900,7 +7889,7 @@ int new_recompile_block(int addr)
 #ifdef PCSX
   if(!sp_in_mirror&&(signed int)(psxRegs.GPR.n.sp&0xffe00000)>0x80200000&&
      0x10000<=psxRegs.GPR.n.sp&&(psxRegs.GPR.n.sp&~0xe0e00000)<RAM_SIZE) {
-    printf("SP hack enabled (%08x), @%08x\n", psxRegs.GPR.n.sp);
+    printf("SP hack enabled (%08x), @%08x\n", psxRegs.GPR.n.sp, psxRegs.pc);
     sp_in_mirror=1;
   }
   if (Config.HLE && start == 0x80001000) // hlecall
@@ -8018,17 +8007,10 @@ int new_recompile_block(int addr)
           case 0x11: strcpy(insn[i],"MTHI"); type=MOV; break;
           case 0x12: strcpy(insn[i],"MFLO"); type=MOV; break;
           case 0x13: strcpy(insn[i],"MTLO"); type=MOV; break;
-          case 0x14: strcpy(insn[i],"DSLLV"); type=SHIFT; break;
-          case 0x16: strcpy(insn[i],"DSRLV"); type=SHIFT; break;
-          case 0x17: strcpy(insn[i],"DSRAV"); type=SHIFT; break;
           case 0x18: strcpy(insn[i],"MULT"); type=MULTDIV; break;
           case 0x19: strcpy(insn[i],"MULTU"); type=MULTDIV; break;
           case 0x1A: strcpy(insn[i],"DIV"); type=MULTDIV; break;
           case 0x1B: strcpy(insn[i],"DIVU"); type=MULTDIV; break;
-          case 0x1C: strcpy(insn[i],"DMULT"); type=MULTDIV; break;
-          case 0x1D: strcpy(insn[i],"DMULTU"); type=MULTDIV; break;
-          case 0x1E: strcpy(insn[i],"DDIV"); type=MULTDIV; break;
-          case 0x1F: strcpy(insn[i],"DDIVU"); type=MULTDIV; break;
           case 0x20: strcpy(insn[i],"ADD"); type=ALU; break;
           case 0x21: strcpy(insn[i],"ADDU"); type=ALU; break;
           case 0x22: strcpy(insn[i],"SUB"); type=ALU; break;
@@ -8039,22 +8021,31 @@ int new_recompile_block(int addr)
           case 0x27: strcpy(insn[i],"NOR"); type=ALU; break;
           case 0x2A: strcpy(insn[i],"SLT"); type=ALU; break;
           case 0x2B: strcpy(insn[i],"SLTU"); type=ALU; break;
-          case 0x2C: strcpy(insn[i],"DADD"); type=ALU; break;
-          case 0x2D: strcpy(insn[i],"DADDU"); type=ALU; break;
-          case 0x2E: strcpy(insn[i],"DSUB"); type=ALU; break;
-          case 0x2F: strcpy(insn[i],"DSUBU"); type=ALU; break;
           case 0x30: strcpy(insn[i],"TGE"); type=NI; break;
           case 0x31: strcpy(insn[i],"TGEU"); type=NI; break;
           case 0x32: strcpy(insn[i],"TLT"); type=NI; break;
           case 0x33: strcpy(insn[i],"TLTU"); type=NI; break;
           case 0x34: strcpy(insn[i],"TEQ"); type=NI; break;
           case 0x36: strcpy(insn[i],"TNE"); type=NI; break;
+#ifndef FORCE32
+          case 0x14: strcpy(insn[i],"DSLLV"); type=SHIFT; break;
+          case 0x16: strcpy(insn[i],"DSRLV"); type=SHIFT; break;
+          case 0x17: strcpy(insn[i],"DSRAV"); type=SHIFT; break;
+          case 0x1C: strcpy(insn[i],"DMULT"); type=MULTDIV; break;
+          case 0x1D: strcpy(insn[i],"DMULTU"); type=MULTDIV; break;
+          case 0x1E: strcpy(insn[i],"DDIV"); type=MULTDIV; break;
+          case 0x1F: strcpy(insn[i],"DDIVU"); type=MULTDIV; break;
+          case 0x2C: strcpy(insn[i],"DADD"); type=ALU; break;
+          case 0x2D: strcpy(insn[i],"DADDU"); type=ALU; break;
+          case 0x2E: strcpy(insn[i],"DSUB"); type=ALU; break;
+          case 0x2F: strcpy(insn[i],"DSUBU"); type=ALU; break;
           case 0x38: strcpy(insn[i],"DSLL"); type=SHIFTIMM; break;
           case 0x3A: strcpy(insn[i],"DSRL"); type=SHIFTIMM; break;
           case 0x3B: strcpy(insn[i],"DSRA"); type=SHIFTIMM; break;
           case 0x3C: strcpy(insn[i],"DSLL32"); type=SHIFTIMM; break;
           case 0x3E: strcpy(insn[i],"DSRL32"); type=SHIFTIMM; break;
           case 0x3F: strcpy(insn[i],"DSRA32"); type=SHIFTIMM; break;
+#endif
         }
         break;
       case 0x01: strcpy(insn[i],"regimm"); type=NI;
@@ -8623,7 +8614,7 @@ int new_recompile_block(int addr)
   current.wasconst=0;
   int ds=0;
   int cc=0;
-  int hr;
+  int hr=-1;
 
 #ifndef FORCE32
   provisional_32bit();
@@ -8886,6 +8877,8 @@ int new_recompile_block(int addr)
           clear_const(&current,rt1[i]);
           alloc_cc(&current,i);
           dirty_reg(&current,CCREG);
+          ooo[i]=1;
+          delayslot_alloc(&current,i+1);
           if (rt1[i]==31) {
             alloc_reg(&current,i,31);
             dirty_reg(&current,31);
@@ -8896,8 +8889,6 @@ int new_recompile_block(int addr)
             #endif
             //current.is32|=1LL<<rt1[i];
           }
-          ooo[i]=1;
-          delayslot_alloc(&current,i+1);
           //current.isconst=0; // DEBUG
           ds=1;
           //printf("i=%d, isconst=%x\n",i,current.isconst);
@@ -9640,8 +9631,8 @@ int new_recompile_block(int addr)
         }
       }
       // Don't need stuff which is overwritten
-      if(regs[i].regmap[hr]!=regmap_pre[i][hr]) nr&=~(1<<hr);
-      if(regs[i].regmap[hr]<0) nr&=~(1<<hr);
+      //if(regs[i].regmap[hr]!=regmap_pre[i][hr]) nr&=~(1<<hr);
+      //if(regs[i].regmap[hr]<0) nr&=~(1<<hr);
       // Merge in delay slot
       for(hr=0;hr<HOST_REGS;hr++)
       {
@@ -10536,6 +10527,19 @@ int new_recompile_block(int addr)
     }
     //requires_32bit[i]=is32[i]&~unneeded_reg_upper[i]; // DEBUG
   }
+#else
+  for (i=slen-1;i>=0;i--)
+  {
+    if(itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
+    {
+      // Conditional branch
+      if((source[i]>>16)!=0x1000&&i<slen-2) {
+        // Mark this address as a branch target since it may be called
+        // upon return from interrupt
+        bt[i+2]=1;
+      }
+    }
+  }
 #endif
 
   if(itype[slen-1]==SPAN) {