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=353179a7376a94f48852510f4d597c17bef3e523;hp=64ea3bc1f5172d7bb1eb055ea686a3f299ddce02;hb=8575a877a535931198a3d0105cf0e6675a9d0c17;hpb=63cb0298408cf47e8e765b048f4d9af50c2e5eb7

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 64ea3bc1..353179a7 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -43,7 +43,9 @@
 
 #define MAXBLOCK 4096
 #define MAX_OUTPUT_BLOCK_SIZE 262144
-#define CLOCK_DIVIDER 2
+
+int cycle_multiplier; // 100 for 1.0
+#define CLOCK_ADJUST(x) (((x) * cycle_multiplier + 50) / 100)
 
 struct regstat
 {
@@ -57,6 +59,8 @@ struct regstat
   uint64_t uu;
   u_int wasconst;
   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];
 };
 
@@ -3296,7 +3300,7 @@ void store_assemble(int i,struct regstat *i_regs)
     jaddr=0;
   }
 #endif
-  if(!using_tlb) {
+  if(!using_tlb&&!(i_regs->waswritten&(1<<rs1[i]))) {
     if(!c||memtarget) {
       #ifdef DESTRUCTIVE_SHIFT
       // The x86 shift operation is 'destructive'; it overwrites the
@@ -3570,7 +3574,7 @@ void storelr_assemble(int i,struct regstat *i_regs)
   }
   if(!c||!memtarget)
     add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist);
-  if(!using_tlb) {
+  if(!using_tlb&&!(i_regs->waswritten&(1<<rs1[i]))) {
     #ifdef RAM_OFFSET
     int map=get_reg(i_regs->regmap,ROREG);
     if(map<0) map=HOST_TEMPREG;
@@ -3748,7 +3752,7 @@ void c1ls_assemble(int i,struct regstat *i_regs)
     emit_writedword_indexed_tlb(th,tl,0,offset||c||s<0?temp:s,map,temp);
     type=STORED_STUB;
   }
-  if(!using_tlb) {
+  if(!using_tlb&&!(i_regs->waswritten&(1<<rs1[i]))) {
     if (opcode[i]==0x39||opcode[i]==0x3D) { // SWC1/SDC1
       #ifndef DESTRUCTIVE_SHIFT
       temp=offset||c||s<0?ar:s;
@@ -3867,7 +3871,7 @@ void c2ls_assemble(int i,struct regstat *i_regs)
   }
   if(jaddr2)
     add_stub(type,jaddr2,(int)out,i,ar,(int)i_regs,ccadj[i],reglist);
-  if (opcode[i]==0x3a) { // SWC2
+  if (!(i_regs->waswritten&(1<<rs1[i]))&&opcode[i]==0x3a) { // SWC2
 #if defined(HOST_IMM8)
     int ir=get_reg(i_regs->regmap,INVCP);
     assert(ir>=0);
@@ -3940,7 +3944,7 @@ void syscall_assemble(int i,struct regstat *i_regs)
   assert(ccreg==HOST_CCREG);
   assert(!is_delayslot);
   emit_movimm(start+i*4,EAX); // Get PC
-  emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG); // CHECK: is this right?  There should probably be an extra cycle...
+  emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); // CHECK: is this right?  There should probably be an extra cycle...
   emit_jmp((int)jump_syscall_hle); // XXX
 }
 
@@ -3951,7 +3955,7 @@ void hlecall_assemble(int i,struct regstat *i_regs)
   assert(!is_delayslot);
   emit_movimm(start+i*4+4,0); // Get PC
   emit_movimm((int)psxHLEt[source[i]&7],1);
-  emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG); // XXX
+  emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); // XXX
   emit_jmp((int)jump_hlecall);
 }
 
@@ -3961,7 +3965,7 @@ void intcall_assemble(int i,struct regstat *i_regs)
   assert(ccreg==HOST_CCREG);
   assert(!is_delayslot);
   emit_movimm(start+i*4,0); // Get PC
-  emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG);
+  emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG);
   emit_jmp((int)jump_intcall);
 }
 
@@ -4255,6 +4259,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
                  (using_tlb&&((signed int)constmap[i][rs]+offset)>=(signed int)0xC0000000))
               #endif
               emit_movimm(constmap[i][rs]+offset,ra);
+              regs[i].loadedconst|=1<<ra;
             }
           } // else did it in the previous cycle
         } // else load_consts already did it
@@ -4315,6 +4320,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
              (using_tlb&&((signed int)constmap[i+1][rs]+offset)>=(signed int)0xC0000000))
           #endif
           emit_movimm(constmap[i+1][rs]+offset,ra);
+          regs[i+1].loadedconst|=1<<ra;
         }
       }
       else if(rs1[i+1]==0) {
@@ -4383,22 +4389,51 @@ int get_final_value(int hr, int i, int *value)
 // Load registers with known constants
 void load_consts(signed char pre[],signed char regmap[],int is32,int i)
 {
-  int hr;
+  int hr,hr2;
+  // propagate loaded constant flags
+  if(i==0||bt[i])
+    regs[i].loadedconst=0;
+  else {
+    for(hr=0;hr<HOST_REGS;hr++) {
+      if(hr!=EXCLUDE_REG&&regmap[hr]>=0&&((regs[i-1].isconst>>hr)&1)&&pre[hr]==regmap[hr]
+         &&regmap[hr]==regs[i-1].regmap[hr]&&((regs[i-1].loadedconst>>hr)&1))
+      {
+        regs[i].loadedconst|=1<<hr;
+      }
+    }
+  }
   // Load 32-bit regs
   for(hr=0;hr<HOST_REGS;hr++) {
     if(hr!=EXCLUDE_REG&&regmap[hr]>=0) {
       //if(entry[hr]!=regmap[hr]) {
-      if(i==0||!((regs[i-1].isconst>>hr)&1)||pre[hr]!=regmap[hr]||bt[i]) {
+      if(!((regs[i].loadedconst>>hr)&1)) {
         if(((regs[i].isconst>>hr)&1)&&regmap[hr]<64&&regmap[hr]>0) {
-          int value;
+          int value,similar=0;
           if(get_final_value(hr,i,&value)) {
-            if(value==0) {
+            // see if some other register has similar value
+            for(hr2=0;hr2<HOST_REGS;hr2++) {
+              if(hr2!=EXCLUDE_REG&&((regs[i].loadedconst>>hr2)&1)) {
+                if(is_similar_value(value,constmap[i][hr2])) {
+                  similar=1;
+                  break;
+                }
+              }
+            }
+            if(similar) {
+              int value2;
+              if(get_final_value(hr2,i,&value2)) // is this needed?
+                emit_movimm_from(value2,hr2,value,hr);
+              else
+                emit_movimm(value,hr);
+            }
+            else if(value==0) {
               emit_zeroreg(hr);
             }
             else {
               emit_movimm(value,hr);
             }
           }
+          regs[i].loadedconst|=1<<hr;
         }
       }
     }
@@ -4585,8 +4620,8 @@ void load_needed_regs(signed char i_regmap[],signed char next_regmap[])
 void load_regs_entry(int t)
 {
   int hr;
-  if(is_ds[t]) emit_addimm(HOST_CCREG,CLOCK_DIVIDER,HOST_CCREG);
-  else if(ccadj[t]) emit_addimm(HOST_CCREG,-ccadj[t]*CLOCK_DIVIDER,HOST_CCREG);
+  if(is_ds[t]) emit_addimm(HOST_CCREG,CLOCK_ADJUST(1),HOST_CCREG);
+  else if(ccadj[t]) emit_addimm(HOST_CCREG,-CLOCK_ADJUST(ccadj[t]),HOST_CCREG);
   if(regs[t].regmap_entry[HOST_CCREG]!=CCREG) {
     emit_storereg(CCREG,HOST_CCREG);
   }
@@ -4923,13 +4958,13 @@ void do_cc(int i,signed char i_regmap[],int *adj,int addr,int taken,int invert)
     emit_jmp(0);
   }
   else if(*adj==0||invert) {
-    emit_addimm_and_set_flags(CLOCK_DIVIDER*(count+2),HOST_CCREG);
+    emit_addimm_and_set_flags(CLOCK_ADJUST(count+2),HOST_CCREG);
     jaddr=(int)out;
     emit_jns(0);
   }
   else
   {
-    emit_cmpimm(HOST_CCREG,-CLOCK_DIVIDER*(count+2));
+    emit_cmpimm(HOST_CCREG,-CLOCK_ADJUST(count+2));
     jaddr=(int)out;
     emit_jns(0);
   }
@@ -5153,9 +5188,9 @@ void do_ccstub(int n)
   }
   // Update cycle count
   assert(branch_regs[i].regmap[HOST_CCREG]==CCREG||branch_regs[i].regmap[HOST_CCREG]==-1);
-  if(stubs[n][3]) emit_addimm(HOST_CCREG,CLOCK_DIVIDER*stubs[n][3],HOST_CCREG);
+  if(stubs[n][3]) emit_addimm(HOST_CCREG,CLOCK_ADJUST((int)stubs[n][3]),HOST_CCREG);
   emit_call((int)cc_interrupt);
-  if(stubs[n][3]) emit_addimm(HOST_CCREG,-CLOCK_DIVIDER*stubs[n][3],HOST_CCREG);
+  if(stubs[n][3]) emit_addimm(HOST_CCREG,-CLOCK_ADJUST((int)stubs[n][3]),HOST_CCREG);
   if(stubs[n][6]==TAKEN) {
     if(internal_branch(branch_regs[i].is32,ba[i]))
       load_needed_regs(branch_regs[i].regmap,regs[(ba[i]-start)>>2].regmap_entry);
@@ -5286,7 +5321,7 @@ void ujump_assemble(int i,struct regstat *i_regs)
   if(rt1[i]==31&&temp>=0) emit_prefetchreg(temp);
   #endif
   do_cc(i,branch_regs[i].regmap,&adj,ba[i],TAKEN,0);
-  if(adj) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+  if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
   load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
   if(internal_branch(branch_regs[i].is32,ba[i]))
     assem_debug("branch: internal\n");
@@ -5399,8 +5434,14 @@ void rjump_assemble(int i,struct regstat *i_regs)
   //do_cc(i,branch_regs[i].regmap,&adj,-1,TAKEN);
   //if(adj) emit_addimm(cc,2*(ccadj[i]+2-adj),cc); // ??? - Shouldn't happen
   //assert(adj==0);
-  emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),HOST_CCREG);
+  emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG);
   add_stub(CC_STUB,(int)out,jump_vaddr_reg[rs],0,i,-1,TAKEN,0);
+#ifdef PCSX
+  if(itype[i+1]==COP0&&(source[i+1]&0x3f)==0x10)
+    // special case for RFE
+    emit_jmp(0);
+  else
+#endif
   emit_jns(0);
   //load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,-1);
   #ifdef USE_MINI_HT
@@ -5530,7 +5571,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
     if(unconditional) {
       do_cc(i,branch_regs[i].regmap,&adj,ba[i],TAKEN,0);
       if(i!=(ba[i]-start)>>2 || source[i+1]!=0) {
-        if(adj) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+        if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
         load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
         if(internal)
           assem_debug("branch: internal\n");
@@ -5549,7 +5590,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
       }
     }
     else if(nop) {
-      emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),cc);
+      emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc);
       int jaddr=(int)out;
       emit_jns(0);
       add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
@@ -5557,7 +5598,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
     else {
       int taken=0,nottaken=0,nottaken1=0;
       do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert);
-      if(adj&&!invert) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+      if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
       if(!only32)
       {
         assert(s1h>=0);
@@ -5649,7 +5690,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
         #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
         if(match&&(!internal||!is_ds[(ba[i]-start)>>2])) {
           if(adj) {
-            emit_addimm(cc,-CLOCK_DIVIDER*adj,cc);
+            emit_addimm(cc,-CLOCK_ADJUST(adj),cc);
             add_to_linker((int)out,ba[i],internal);
           }else{
             emit_addnop(13);
@@ -5659,7 +5700,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
         }else
         #endif
         {
-          if(adj) emit_addimm(cc,-CLOCK_DIVIDER*adj,cc);
+          if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc);
           store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
           load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
           if(internal)
@@ -5679,7 +5720,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
 
       if(nottaken1) set_jump_target(nottaken1,(int)out);
       if(adj) {
-        if(!invert) emit_addimm(cc,CLOCK_DIVIDER*adj,cc);
+        if(!invert) emit_addimm(cc,CLOCK_ADJUST(adj),cc);
       }
     } // (!unconditional)
   } // if(ooo)
@@ -5783,7 +5824,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
       store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
       do_cc(i,i_regmap,&adj,ba[i],TAKEN,0);
       assem_debug("cycle count (adj)\n");
-      if(adj) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+      if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
       load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
       if(internal)
         assem_debug("branch: internal\n");
@@ -5815,7 +5856,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
       if(cc==-1&&!likely[i]) {
         // Cycle count isn't in a register, temporarily load it then write it out
         emit_loadreg(CCREG,HOST_CCREG);
-        emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),HOST_CCREG);
+        emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG);
         int jaddr=(int)out;
         emit_jns(0);
         add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
@@ -5824,7 +5865,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
       else{
         cc=get_reg(i_regmap,CCREG);
         assert(cc==HOST_CCREG);
-        emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),cc);
+        emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc);
         int jaddr=(int)out;
         emit_jns(0);
         add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,likely[i]?NULLDS:NOTTAKEN,0);
@@ -5915,7 +5956,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
     if(unconditional) {
       do_cc(i,branch_regs[i].regmap,&adj,ba[i],TAKEN,0);
       if(i!=(ba[i]-start)>>2 || source[i+1]!=0) {
-        if(adj) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+        if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
         load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
         if(internal)
           assem_debug("branch: internal\n");
@@ -5934,7 +5975,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
       }
     }
     else if(nevertaken) {
-      emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),cc);
+      emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc);
       int jaddr=(int)out;
       emit_jns(0);
       add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
@@ -5942,7 +5983,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
     else {
       int nottaken=0;
       do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert);
-      if(adj&&!invert) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+      if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
       if(!only32)
       {
         assert(s1h>=0);
@@ -6000,7 +6041,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
         #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
         if(match&&(!internal||!is_ds[(ba[i]-start)>>2])) {
           if(adj) {
-            emit_addimm(cc,-CLOCK_DIVIDER*adj,cc);
+            emit_addimm(cc,-CLOCK_ADJUST(adj),cc);
             add_to_linker((int)out,ba[i],internal);
           }else{
             emit_addnop(13);
@@ -6010,7 +6051,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
         }else
         #endif
         {
-          if(adj) emit_addimm(cc,-CLOCK_DIVIDER*adj,cc);
+          if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc);
           store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
           load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
           if(internal)
@@ -6029,7 +6070,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
       }
 
       if(adj) {
-        if(!invert) emit_addimm(cc,CLOCK_DIVIDER*adj,cc);
+        if(!invert) emit_addimm(cc,CLOCK_ADJUST(adj),cc);
       }
     } // (!unconditional)
   } // if(ooo)
@@ -6112,7 +6153,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
       store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
       do_cc(i,i_regmap,&adj,ba[i],TAKEN,0);
       assem_debug("cycle count (adj)\n");
-      if(adj) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+      if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
       load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
       if(internal)
         assem_debug("branch: internal\n");
@@ -6143,7 +6184,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
       if(cc==-1&&!likely[i]) {
         // Cycle count isn't in a register, temporarily load it then write it out
         emit_loadreg(CCREG,HOST_CCREG);
-        emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),HOST_CCREG);
+        emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG);
         int jaddr=(int)out;
         emit_jns(0);
         add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
@@ -6152,7 +6193,7 @@ void sjump_assemble(int i,struct regstat *i_regs)
       else{
         cc=get_reg(i_regmap,CCREG);
         assert(cc==HOST_CCREG);
-        emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),cc);
+        emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc);
         int jaddr=(int)out;
         emit_jns(0);
         add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,likely[i]?NULLDS:NOTTAKEN,0);
@@ -6218,7 +6259,7 @@ void fjump_assemble(int i,struct regstat *i_regs)
     assem_debug("cycle count (adj)\n");
     if(1) {
       int nottaken=0;
-      if(adj&&!invert) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+      if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
       if(1) {
         assert(fs>=0);
         emit_testimm(fs,0x800000);
@@ -6245,7 +6286,7 @@ void fjump_assemble(int i,struct regstat *i_regs)
       } // if(!only32)
           
       if(invert) {
-        if(adj) emit_addimm(cc,-CLOCK_DIVIDER*adj,cc);
+        if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc);
         #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
         else if(match) emit_addnop(13);
         #endif
@@ -6266,7 +6307,7 @@ void fjump_assemble(int i,struct regstat *i_regs)
       }
 
       if(adj) {
-        if(!invert) emit_addimm(cc,CLOCK_DIVIDER*adj,cc);
+        if(!invert) emit_addimm(cc,CLOCK_ADJUST(adj),cc);
       }
     } // (!unconditional)
   } // if(ooo)
@@ -6318,7 +6359,7 @@ void fjump_assemble(int i,struct regstat *i_regs)
     store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
     do_cc(i,i_regmap,&adj,ba[i],TAKEN,0);
     assem_debug("cycle count (adj)\n");
-    if(adj) emit_addimm(cc,CLOCK_DIVIDER*(ccadj[i]+2-adj),cc);
+    if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc);
     load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
     if(internal)
       assem_debug("branch: internal\n");
@@ -6348,7 +6389,7 @@ void fjump_assemble(int i,struct regstat *i_regs)
       if(cc==-1&&!likely[i]) {
         // Cycle count isn't in a register, temporarily load it then write it out
         emit_loadreg(CCREG,HOST_CCREG);
-        emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),HOST_CCREG);
+        emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG);
         int jaddr=(int)out;
         emit_jns(0);
         add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,NOTTAKEN,0);
@@ -6357,7 +6398,7 @@ void fjump_assemble(int i,struct regstat *i_regs)
       else{
         cc=get_reg(i_regmap,CCREG);
         assert(cc==HOST_CCREG);
-        emit_addimm_and_set_flags(CLOCK_DIVIDER*(ccadj[i]+2),cc);
+        emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc);
         int jaddr=(int)out;
         emit_jns(0);
         add_stub(CC_STUB,jaddr,(int)out,0,i,start+i*4+8,likely[i]?NULLDS:NOTTAKEN,0);
@@ -6430,7 +6471,7 @@ static void pagespan_assemble(int i,struct regstat *i_regs)
   if((opcode[i]&0x2e)==4||opcode[i]==0x11) { // BEQ/BNE/BEQL/BNEL/BC1
     load_regs(regs[i].regmap_entry,regs[i].regmap,regs[i].was32,CCREG,CCREG);
   }
-  emit_addimm(HOST_CCREG,CLOCK_DIVIDER*(ccadj[i]+2),HOST_CCREG);
+  emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG);
   if(opcode[i]==2) // J
   {
     unconditional=1;
@@ -7934,6 +7975,7 @@ void new_dynarec_init()
   fake_pc.f.r.rd=&readmem_dword;
 #endif
   int n;
+  cycle_multiplier=200;
   new_dynarec_clear_full();
 #ifdef HOST_IMM8
   // Copy this into local area so we don't have to put it in every literal pool
@@ -8642,8 +8684,9 @@ int new_recompile_block(int addr)
         rs2[i]=0;
         rt1[i]=0;
         rt2[i]=0;
-        gte_rt[i]=1ll<<63; // every op changes flags
-        // TODO: other regs?
+        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
         break;
       case FLOAT:
       case FCONV:
@@ -8777,6 +8820,7 @@ int new_recompile_block(int addr)
   dirty_reg(&current,CCREG);
   current.isconst=0;
   current.wasconst=0;
+  current.waswritten=0;
   int ds=0;
   int cc=0;
   int hr=-1;
@@ -8805,6 +8849,7 @@ int new_recompile_block(int addr)
         if(current.regmap[hr]==0) current.regmap[hr]=-1;
       }
       current.isconst=0;
+      current.waswritten=0;
     }
     if(i>1)
     {
@@ -8869,6 +8914,7 @@ int new_recompile_block(int addr)
     regs[i].wasconst=current.isconst;
     regs[i].was32=current.is32;
     regs[i].wasdirty=current.dirty;
+    regs[i].loadedconst=0;
     #if defined(DESTRUCTIVE_WRITEBACK) && !defined(FORCE32)
     // To change a dirty register from 32 to 64 bits, we must write
     // it out during the previous cycle (for branches, 2 cycles)
@@ -9431,6 +9477,14 @@ int new_recompile_block(int addr)
       }
       memcpy(regs[i].regmap,current.regmap,sizeof(current.regmap));
     }
+
+    if(i>0&&(itype[i-1]==STORE||itype[i-1]==STORELR||(itype[i-1]==C2LS&&opcode[i-1]==0x3a))&&(u_int)imm[i-1]<0x800)
+      current.waswritten|=1<<rs1[i-1];
+    current.waswritten&=~(1<<rt1[i]);
+    current.waswritten&=~(1<<rt2[i]);
+    if((itype[i]==STORE||itype[i]==STORELR||(itype[i]==C2LS&&opcode[i]==0x3a))&&(u_int)imm[i]>=0x800)
+      current.waswritten&=~(1<<rs1[i]);
+
     /* Branch post-alloc */
     if(i>0)
     {
@@ -9726,6 +9780,11 @@ int new_recompile_block(int addr)
       cc=0;
     }
 #ifdef PCSX
+    else if(itype[i]==C2OP&&gte_cycletab[source[i]&0x3f]>2)
+    {
+      // GTE runs in parallel until accessed, divide by 2 for a rough guess
+      cc+=gte_cycletab[source[i]&0x3f]/2;
+    }
     else if(/*itype[i]==LOAD||*/itype[i]==STORE||itype[i]==C1LS) // load causes weird timing issues
     {
       cc+=2; // 2 cycle penalty (after CLOCK_DIVIDER)
@@ -9755,6 +9814,7 @@ int new_recompile_block(int addr)
       }
     }
     if(current.regmap[HOST_BTREG]==BTREG) current.regmap[HOST_BTREG]=-1;
+    regs[i].waswritten=current.waswritten;
   }
   
   /* Pass 4 - Cull unused host registers */
@@ -11291,7 +11351,7 @@ int new_recompile_block(int addr)
         store_regs_bt(regs[i-1].regmap,regs[i-1].is32,regs[i-1].dirty,start+i*4);
         if(regs[i-1].regmap[HOST_CCREG]!=CCREG)
           emit_loadreg(CCREG,HOST_CCREG);
-        emit_addimm(HOST_CCREG,CLOCK_DIVIDER*(ccadj[i-1]+1),HOST_CCREG);
+        emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i-1]+1),HOST_CCREG);
       }
       else if(!likely[i-2])
       {
@@ -11314,7 +11374,7 @@ int new_recompile_block(int addr)
     store_regs_bt(regs[i-1].regmap,regs[i-1].is32,regs[i-1].dirty,start+i*4);
     if(regs[i-1].regmap[HOST_CCREG]!=CCREG)
       emit_loadreg(CCREG,HOST_CCREG);
-    emit_addimm(HOST_CCREG,CLOCK_DIVIDER*(ccadj[i-1]+1),HOST_CCREG);
+    emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i-1]+1),HOST_CCREG);
     add_to_linker((int)out,start+i*4,0);
     emit_jmp(0);
   }