drc: merge Ari64's patch: 16_continue_after_branch_into_delay_slot

[pcsx_rearmed.git] / libpcsxcore / new_dynarec / new_dynarec.c

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 7d4a3d9..9fdaa72 100644 (file)
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -7642,7 +7642,7 @@ void clean_registers(int istart,int iend,int wr)
             regs[i].wasdirty|=will_dirty_i&(1<<r);
           }
         }
-        else if((nr=get_reg(regs[i].regmap,regmap_pre[i][r]))>=0) {
+        else if(regmap_pre[i][r]>=0&&(nr=get_reg(regs[i].regmap,regmap_pre[i][r]))>=0) {
           // Register moved to a different register
           will_dirty_i&=~(1<<r);
           wont_dirty_i&=~(1<<r);
@@ -8577,6 +8577,7 @@ int new_recompile_block(int addr)
       // Does the block continue due to a branch?
       for(j=i-1;j>=0;j--)
       {
+        if(ba[j]==start+i*4) done=j=0; // Branch into delay slot
         if(ba[j]==start+i*4+4) done=j=0;
         if(ba[j]==start+i*4+8) done=j=0;
       }
@@ -10813,8 +10814,13 @@ int new_recompile_block(int addr)
         wb_valid(regmap_pre[i],regs[i].regmap_entry,dirty_pre,regs[i].wasdirty,is32_pre,
               unneeded_reg[i],unneeded_reg_upper[i]);
       }
-      is32_pre=regs[i].is32;
-      dirty_pre=regs[i].dirty;
+      if((itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)&&!likely[i]) {
+        is32_pre=branch_regs[i].is32;
+        dirty_pre=branch_regs[i].dirty;
+      }else{
+        is32_pre=regs[i].is32;
+        dirty_pre=regs[i].dirty;
+      }
       #endif
       // write back
       if(i<2||(itype[i-2]!=UJUMP&&itype[i-2]!=RJUMP&&(source[i-2]>>16)!=0x1000))