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=ca12ea98a36dded9b17b0eeed14d3ad89fe0adf4;hp=8ab31282b01d057deab180351877e488329fe071;hb=581335b095ed820978d4c88f026abf462128eeb0;hpb=9be4ba6483d8d4bbd87fd12ade5c5cc7f9e3f116

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 8ab31282..ca12ea98 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -21,10 +21,16 @@
 #include <stdlib.h>
 #include <stdint.h> //include for uint64_t
 #include <assert.h>
+#include <errno.h>
+#include <sys/mman.h>
 
 #include "emu_if.h" //emulator interface
 
-#include <sys/mman.h>
+//#define DISASM
+//#define assem_debug printf
+//#define inv_debug printf
+#define assem_debug(...)
+#define inv_debug(...)
 
 #ifdef __i386__
 #include "assem_x86.h"
@@ -36,9 +42,21 @@
 #include "assem_arm.h"
 #endif
 
+#ifdef __BLACKBERRY_QNX__
+#undef __clear_cache
+#define __clear_cache(start,end) msync(start, (size_t)((void*)end - (void*)start), MS_SYNC | MS_CACHE_ONLY | MS_INVALIDATE_ICACHE);
+#elif defined(__MACH__)
+#include <libkern/OSCacheControl.h>
+#define __clear_cache mach_clear_cache
+static void __clear_cache(void *start, void *end) {
+  size_t len = (char *)end - (char *)start;
+  sys_dcache_flush(start, len);
+  sys_icache_invalidate(start, len);
+}
+#endif
+
 #define MAXBLOCK 4096
 #define MAX_OUTPUT_BLOCK_SIZE 262144
-#define CLOCK_DIVIDER 2
 
 struct regstat
 {
@@ -52,82 +70,91 @@ struct regstat
   uint64_t uu;
   u_int wasconst;
   u_int isconst;
-  uint64_t constmap[HOST_REGS];
+  u_int loadedconst;             // host regs that have constants loaded
+  u_int waswritten;              // MIPS regs that were used as store base before
 };
 
+// note: asm depends on this layout
 struct ll_entry
 {
   u_int vaddr;
-  u_int reg32;
+  u_int reg_sv_flags;
   void *addr;
   struct ll_entry *next;
 };
 
-  u_int start;
-  u_int *source;
-  u_int pagelimit;
-  char insn[MAXBLOCK][10];
-  u_char itype[MAXBLOCK];
-  u_char opcode[MAXBLOCK];
-  u_char opcode2[MAXBLOCK];
-  u_char bt[MAXBLOCK];
-  u_char rs1[MAXBLOCK];
-  u_char rs2[MAXBLOCK];
-  u_char rt1[MAXBLOCK];
-  u_char rt2[MAXBLOCK];
-  u_char us1[MAXBLOCK];
-  u_char us2[MAXBLOCK];
-  u_char dep1[MAXBLOCK];
-  u_char dep2[MAXBLOCK];
-  u_char lt1[MAXBLOCK];
-  int imm[MAXBLOCK];
-  u_int ba[MAXBLOCK];
-  char likely[MAXBLOCK];
-  char is_ds[MAXBLOCK];
-  char ooo[MAXBLOCK];
-  uint64_t unneeded_reg[MAXBLOCK];
-  uint64_t unneeded_reg_upper[MAXBLOCK];
-  uint64_t branch_unneeded_reg[MAXBLOCK];
-  uint64_t branch_unneeded_reg_upper[MAXBLOCK];
-  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];
-  signed char minimum_free_regs[MAXBLOCK];
-  u_int needed_reg[MAXBLOCK];
-  uint64_t requires_32bit[MAXBLOCK];
-  u_int wont_dirty[MAXBLOCK];
-  u_int will_dirty[MAXBLOCK];
-  int ccadj[MAXBLOCK];
-  int slen;
-  u_int instr_addr[MAXBLOCK];
-  u_int link_addr[MAXBLOCK][3];
-  int linkcount;
-  u_int stubs[MAXBLOCK*3][8];
-  int stubcount;
-  u_int literals[1024][2];
-  int literalcount;
-  int is_delayslot;
-  int cop1_usable;
+  // used by asm:
   u_char *out;
-  struct ll_entry *jump_in[4096];
-  struct ll_entry *jump_out[4096];
-  struct ll_entry *jump_dirty[4096];
   u_int hash_table[65536][4]  __attribute__((aligned(16)));
-  char shadow[1048576]  __attribute__((aligned(16)));
-  void *copy;
-  int expirep;
-#ifndef PCSX
-  u_int using_tlb;
+  struct ll_entry *jump_in[4096] __attribute__((aligned(16)));
+  struct ll_entry *jump_dirty[4096];
+
+  static struct ll_entry *jump_out[4096];
+  static u_int start;
+  static u_int *source;
+  static char insn[MAXBLOCK][10];
+  static u_char itype[MAXBLOCK];
+  static u_char opcode[MAXBLOCK];
+  static u_char opcode2[MAXBLOCK];
+  static u_char bt[MAXBLOCK];
+  static u_char rs1[MAXBLOCK];
+  static u_char rs2[MAXBLOCK];
+  static u_char rt1[MAXBLOCK];
+  static u_char rt2[MAXBLOCK];
+  static u_char us1[MAXBLOCK];
+  static u_char us2[MAXBLOCK];
+  static u_char dep1[MAXBLOCK];
+  static u_char dep2[MAXBLOCK];
+  static u_char lt1[MAXBLOCK];
+  static uint64_t gte_rs[MAXBLOCK]; // gte: 32 data and 32 ctl regs
+  static uint64_t gte_rt[MAXBLOCK];
+  static uint64_t gte_unneeded[MAXBLOCK];
+  static u_int smrv[32]; // speculated MIPS register values
+  static u_int smrv_strong; // mask or regs that are likely to have correct values
+  static u_int smrv_weak; // same, but somewhat less likely
+  static u_int smrv_strong_next; // same, but after current insn executes
+  static u_int smrv_weak_next;
+  static int imm[MAXBLOCK];
+  static u_int ba[MAXBLOCK];
+  static char likely[MAXBLOCK];
+  static char is_ds[MAXBLOCK];
+  static char ooo[MAXBLOCK];
+  static uint64_t unneeded_reg[MAXBLOCK];
+  static uint64_t unneeded_reg_upper[MAXBLOCK];
+  static uint64_t branch_unneeded_reg[MAXBLOCK];
+  static uint64_t branch_unneeded_reg_upper[MAXBLOCK];
+  static signed char regmap_pre[MAXBLOCK][HOST_REGS];
+  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];
+  static signed char minimum_free_regs[MAXBLOCK];
+  static u_int needed_reg[MAXBLOCK];
+  static u_int wont_dirty[MAXBLOCK];
+  static u_int will_dirty[MAXBLOCK];
+  static int ccadj[MAXBLOCK];
+  static int slen;
+  static u_int instr_addr[MAXBLOCK];
+  static u_int link_addr[MAXBLOCK][3];
+  static int linkcount;
+  static u_int stubs[MAXBLOCK*3][8];
+  static int stubcount;
+  static u_int literals[1024][2];
+  static int literalcount;
+  static int is_delayslot;
+  static int cop1_usable;
+  static char shadow[1048576]  __attribute__((aligned(16)));
+  static void *copy;
+  static int expirep;
+  static u_int stop_after_jal;
+#ifndef RAM_FIXED
+  static u_int ram_offset;
 #else
-  static const u_int using_tlb=0;
+  static const u_int ram_offset=0;
 #endif
-  static u_int sp_in_mirror;
-  u_int stop_after_jal;
+
+  int new_dynarec_hacks;
+  int new_dynarec_did_compile;
   extern u_char restore_candidate[512];
   extern int cycle_count;
 
@@ -139,20 +166,20 @@ struct ll_entry
 #define CSREG 35 // Coprocessor status
 #define CCREG 36 // Cycle count
 #define INVCP 37 // Pointer to invalid_code
-#define MMREG 38 // Pointer to memory_map
+//#define MMREG 38 // Pointer to memory_map
 #define ROREG 39 // ram offset (if rdram!=0x80000000)
 #define TEMPREG 40
 #define FTEMP 40 // FPU temporary register
 #define PTEMP 41 // Prefetch temporary register
-#define TLREG 42 // TLB mapping offset
+//#define TLREG 42 // TLB mapping offset
 #define RHASH 43 // Return address hash
 #define RHTBL 44 // Return address hash table address
 #define RTEMP 45 // JR/JALR address register
 #define MAXREG 45
 #define AGEN1 46 // Address generation temporary register
-#define AGEN2 47 // Address generation temporary register
-#define MGEN1 48 // Maptable address generation temporary register
-#define MGEN2 49 // Maptable address generation temporary register
+//#define AGEN2 47 // Address generation temporary register
+//#define MGEN1 48 // Maptable address generation temporary register
+//#define MGEN2 49 // Maptable address generation temporary register
 #define BTREG 50 // Branch target temporary register
 
   /* instruction types */
@@ -161,7 +188,7 @@ struct ll_entry
 #define STORE 2   // Store
 #define LOADLR 3  // Unaligned load
 #define STORELR 4 // Unaligned store
-#define MOV 5     // Move 
+#define MOV 5     // Move
 #define ALU 6     // Arithmetic/logic
 #define MULTDIV 7 // Multiply/divide
 #define SHIFT 8   // Shift by register
@@ -215,7 +242,6 @@ void *get_addr_ht(u_int vaddr);
 void invalidate_block(u_int block);
 void invalidate_addr(u_int addr);
 void remove_hash(int vaddr);
-void jump_vaddr();
 void dyna_linker();
 void dyna_linker_ds();
 void verify_code();
@@ -224,121 +250,53 @@ void verify_code_ds();
 void cc_interrupt();
 void fp_exception();
 void fp_exception_ds();
-void jump_syscall();
 void jump_syscall_hle();
-void jump_eret();
 void jump_hlecall();
 void jump_intcall();
 void new_dyna_leave();
 
-// TLB
-void TLBWI_new();
-void TLBWR_new();
-void read_nomem_new();
-void read_nomemb_new();
-void read_nomemh_new();
-void read_nomemd_new();
-void write_nomem_new();
-void write_nomemb_new();
-void write_nomemh_new();
-void write_nomemd_new();
-void write_rdram_new();
-void write_rdramb_new();
-void write_rdramh_new();
-void write_rdramd_new();
-extern u_int memory_map[1048576];
-
 // Needed by assembler
-void wb_register(signed char r,signed char regmap[],uint64_t dirty,uint64_t is32);
-void wb_dirtys(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty);
-void wb_needed_dirtys(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int addr);
-void load_all_regs(signed char i_regmap[]);
-void load_needed_regs(signed char i_regmap[],signed char next_regmap[]);
-void load_regs_entry(int t);
-void load_all_consts(signed char regmap[],int is32,u_int dirty,int i);
+static void wb_register(signed char r,signed char regmap[],uint64_t dirty,uint64_t is32);
+static void wb_dirtys(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty);
+static void wb_needed_dirtys(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int addr);
+static void load_all_regs(signed char i_regmap[]);
+static void load_needed_regs(signed char i_regmap[],signed char next_regmap[]);
+static void load_regs_entry(int t);
+static void load_all_consts(signed char regmap[],int is32,u_int dirty,int i);
 
-int tracedebug=0;
+static int verify_dirty(u_int *ptr);
+static int get_final_value(int hr, int i, int *value);
+static void add_stub(int type,int addr,int retaddr,int a,int b,int c,int d,int e);
+static void add_to_linker(int addr,int target,int ext);
+
+static int tracedebug=0;
 
 //#define DEBUG_CYCLE_COUNT 1
 
-void nullf() {}
-//#define assem_debug printf
-//#define inv_debug printf
-#define assem_debug nullf
-#define inv_debug nullf
+#define NO_CYCLE_PENALTY_THR 12
+
+int cycle_multiplier; // 100 for 1.0
 
-static void tlb_hacks()
+static int CLOCK_ADJUST(int x)
 {
-#ifndef DISABLE_TLB
-  // Goldeneye hack
-  if (strncmp((char *) ROM_HEADER->nom, "GOLDENEYE",9) == 0)
-  {
-    u_int addr;
-    int n;
-    switch (ROM_HEADER->Country_code&0xFF) 
-    {
-      case 0x45: // U
-        addr=0x34b30;
-        break;                   
-      case 0x4A: // J 
-        addr=0x34b70;    
-        break;    
-      case 0x50: // E 
-        addr=0x329f0;
-        break;                        
-      default: 
-        // Unknown country code
-        addr=0;
-        break;
-    }
-    u_int rom_addr=(u_int)rom;
-    #ifdef ROM_COPY
-    // Since memory_map is 32-bit, on 64-bit systems the rom needs to be
-    // in the lower 4G of memory to use this hack.  Copy it if necessary.
-    if((void *)rom>(void *)0xffffffff) {
-      munmap(ROM_COPY, 67108864);
-      if(mmap(ROM_COPY, 12582912,
-              PROT_READ | PROT_WRITE,
-              MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
-              -1, 0) <= 0) {printf("mmap() failed\n");}
-      memcpy(ROM_COPY,rom,12582912);
-      rom_addr=(u_int)ROM_COPY;
-    }
-    #endif
-    if(addr) {
-      for(n=0x7F000;n<0x80000;n++) {
-        memory_map[n]=(((u_int)(rom_addr+addr-0x7F000000))>>2)|0x40000000;
-      }
-    }
-  }
-#endif
+  int s=(x>>31)|1;
+  return (x * cycle_multiplier + s * 50) / 100;
 }
 
 static u_int get_page(u_int vaddr)
 {
-#ifndef PCSX
-  u_int page=(vaddr^0x80000000)>>12;
-#else
   u_int page=vaddr&~0xe0000000;
   if (page < 0x1000000)
     page &= ~0x0e00000; // RAM mirrors
   page>>=12;
-#endif
-#ifndef DISABLE_TLB
-  if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12;
-#endif
   if(page>2048) page=2048+(page&2047);
   return page;
 }
 
+// no virtual mem in PCSX
 static u_int get_vpage(u_int vaddr)
 {
-  u_int vpage=(vaddr^0x80000000)>>12;
-#ifndef DISABLE_TLB
-  if(vpage>262143&&tlb_LUT_r[vaddr>>12]) vpage&=2047; // jump_dirty uses a hash of the virtual address instead
-#endif
-  if(vpage>2048) vpage=2048+(vpage&2047);
-  return vpage;
+  return get_page(vaddr);
 }
 
 // Get address from virtual address
@@ -351,12 +309,12 @@ void *get_addr(u_int vaddr)
   //printf("TRACE: count=%d next=%d (get_addr %x,page %d)\n",Count,next_interupt,vaddr,page);
   head=jump_in[page];
   while(head!=NULL) {
-    if(head->vaddr==vaddr&&head->reg32==0) {
+    if(head->vaddr==vaddr) {
   //printf("TRACE: count=%d next=%d (get_addr match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
-      int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
+      u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
       ht_bin[3]=ht_bin[1];
       ht_bin[2]=ht_bin[0];
-      ht_bin[1]=(int)head->addr;
+      ht_bin[1]=(u_int)head->addr;
       ht_bin[0]=vaddr;
       return head->addr;
     }
@@ -364,7 +322,7 @@ void *get_addr(u_int vaddr)
   }
   head=jump_dirty[vpage];
   while(head!=NULL) {
-    if(head->vaddr==vaddr&&head->reg32==0) {
+    if(head->vaddr==vaddr) {
       //printf("TRACE: count=%d next=%d (get_addr match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
       // Don't restore blocks which are about to expire from the cache
       if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
@@ -372,20 +330,13 @@ void *get_addr(u_int vaddr)
         //printf("restore candidate: %x (%d) d=%d\n",vaddr,page,invalid_code[vaddr>>12]);
         invalid_code[vaddr>>12]=0;
         inv_code_start=inv_code_end=~0;
-        memory_map[vaddr>>12]|=0x40000000;
         if(vpage<2048) {
-#ifndef DISABLE_TLB
-          if(tlb_LUT_r[vaddr>>12]) {
-            invalid_code[tlb_LUT_r[vaddr>>12]>>12]=0;
-            memory_map[tlb_LUT_r[vaddr>>12]>>12]|=0x40000000;
-          }
-#endif
           restore_candidate[vpage>>3]|=1<<(vpage&7);
         }
         else restore_candidate[page>>3]|=1<<(page&7);
-        int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
+        u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
         if(ht_bin[0]==vaddr) {
-          ht_bin[1]=(int)head->addr; // Replace existing entry
+          ht_bin[1]=(u_int)head->addr; // Replace existing entry
         }
         else
         {
@@ -415,100 +366,12 @@ void *get_addr(u_int vaddr)
 void *get_addr_ht(u_int vaddr)
 {
   //printf("TRACE: count=%d next=%d (get_addr_ht %x)\n",Count,next_interupt,vaddr);
-  int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
+  u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
   if(ht_bin[0]==vaddr) return (void *)ht_bin[1];
   if(ht_bin[2]==vaddr) return (void *)ht_bin[3];
   return get_addr(vaddr);
 }
 
-void *get_addr_32(u_int vaddr,u_int flags)
-{
-#ifdef FORCE32
-  return get_addr(vaddr);
-#else
-  //printf("TRACE: count=%d next=%d (get_addr_32 %x,flags %x)\n",Count,next_interupt,vaddr,flags);
-  int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
-  if(ht_bin[0]==vaddr) return (void *)ht_bin[1];
-  if(ht_bin[2]==vaddr) return (void *)ht_bin[3];
-  u_int page=get_page(vaddr);
-  u_int vpage=get_vpage(vaddr);
-  struct ll_entry *head;
-  head=jump_in[page];
-  while(head!=NULL) {
-    if(head->vaddr==vaddr&&(head->reg32&flags)==0) {
-      //printf("TRACE: count=%d next=%d (get_addr_32 match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
-      if(head->reg32==0) {
-        int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
-        if(ht_bin[0]==-1) {
-          ht_bin[1]=(int)head->addr;
-          ht_bin[0]=vaddr;
-        }else if(ht_bin[2]==-1) {
-          ht_bin[3]=(int)head->addr;
-          ht_bin[2]=vaddr;
-        }
-        //ht_bin[3]=ht_bin[1];
-        //ht_bin[2]=ht_bin[0];
-        //ht_bin[1]=(int)head->addr;
-        //ht_bin[0]=vaddr;
-      }
-      return head->addr;
-    }
-    head=head->next;
-  }
-  head=jump_dirty[vpage];
-  while(head!=NULL) {
-    if(head->vaddr==vaddr&&(head->reg32&flags)==0) {
-      //printf("TRACE: count=%d next=%d (get_addr_32 match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr);
-      // Don't restore blocks which are about to expire from the cache
-      if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2)))
-      if(verify_dirty(head->addr)) {
-        //printf("restore candidate: %x (%d) d=%d\n",vaddr,page,invalid_code[vaddr>>12]);
-        invalid_code[vaddr>>12]=0;
-        inv_code_start=inv_code_end=~0;
-        memory_map[vaddr>>12]|=0x40000000;
-        if(vpage<2048) {
-#ifndef DISABLE_TLB
-          if(tlb_LUT_r[vaddr>>12]) {
-            invalid_code[tlb_LUT_r[vaddr>>12]>>12]=0;
-            memory_map[tlb_LUT_r[vaddr>>12]>>12]|=0x40000000;
-          }
-#endif
-          restore_candidate[vpage>>3]|=1<<(vpage&7);
-        }
-        else restore_candidate[page>>3]|=1<<(page&7);
-        if(head->reg32==0) {
-          int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
-          if(ht_bin[0]==-1) {
-            ht_bin[1]=(int)head->addr;
-            ht_bin[0]=vaddr;
-          }else if(ht_bin[2]==-1) {
-            ht_bin[3]=(int)head->addr;
-            ht_bin[2]=vaddr;
-          }
-          //ht_bin[3]=ht_bin[1];
-          //ht_bin[2]=ht_bin[0];
-          //ht_bin[1]=(int)head->addr;
-          //ht_bin[0]=vaddr;
-        }
-        return head->addr;
-      }
-    }
-    head=head->next;
-  }
-  //printf("TRACE: count=%d next=%d (get_addr_32 no-match %x,flags %x)\n",Count,next_interupt,vaddr,flags);
-  int r=new_recompile_block(vaddr);
-  if(r==0) return get_addr(vaddr);
-  // Execute in unmapped page, generate pagefault execption
-  Status|=2;
-  Cause=(vaddr<<31)|0x8;
-  EPC=(vaddr&1)?vaddr-5:vaddr;
-  BadVAddr=(vaddr&~1);
-  Context=(Context&0xFF80000F)|((BadVAddr>>9)&0x007FFFF0);
-  EntryHi=BadVAddr&0xFFFFE000;
-  return get_addr_ht(0x80000000);
-#endif
-}
-
 void clear_all_regs(signed char regmap[])
 {
   int hr;
@@ -565,7 +428,7 @@ static void flush_dirty_uppers(struct regstat *cur)
   for (hr=0;hr<HOST_REGS;hr++) {
     if((cur->dirty>>hr)&1) {
       reg=cur->regmap[hr];
-      if(reg>=64) 
+      if(reg>=64)
         if((cur->is32>>(reg&63))&1) cur->regmap[hr]=-1;
     }
   }
@@ -578,11 +441,11 @@ 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;
     }
   }
 }
@@ -616,10 +479,10 @@ 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);
+  SysPrintf("Unknown constant in r%d\n",reg);
   exit(1);
 }
 
@@ -704,10 +567,6 @@ void lsn(u_char hsn[], int i, int *preferred_reg)
   if(opcode[i]==0x2a||opcode[i]==0x2e||opcode[i]==0x2c||opcode[i]==0x2d) {
     hsn[FTEMP]=0;
   }
-  // Don't remove the TLB registers either
-  if(itype[i]==LOAD || itype[i]==LOADLR || itype[i]==STORE || itype[i]==STORELR || itype[i]==C1LS || itype[i]==C2LS) {
-    hsn[TLREG]=0;
-  }
   // Don't remove the miniht registers
   if(itype[i]==UJUMP||itype[i]==RJUMP)
   {
@@ -722,7 +581,7 @@ int needed_again(int r, int i)
   int j;
   int b=-1;
   int rn=10;
-  
+
   if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000))
   {
     if(ba[i-1]<start || ba[i-1]>start+slen*4-4)
@@ -775,6 +634,7 @@ int needed_again(int r, int i)
     }
   }*/
   if(rn<10) return 1;
+  (void)b;
   return 0;
 }
 
@@ -825,7 +685,7 @@ int loop_reg(int i, int r, int hr)
 void alloc_all(struct regstat *cur,int i)
 {
   int hr;
-  
+
   for(hr=0;hr<HOST_REGS;hr++) {
     if(hr!=EXCLUDE_REG) {
       if(((cur->regmap[hr]&63)!=rs1[i])&&((cur->regmap[hr]&63)!=rs2[i])&&
@@ -844,118 +704,6 @@ void alloc_all(struct regstat *cur,int i)
   }
 }
 
-
-void div64(int64_t dividend,int64_t divisor)
-{
-  lo=dividend/divisor;
-  hi=dividend%divisor;
-  //printf("TRACE: ddiv %8x%8x %8x%8x\n" ,(int)reg[HIREG],(int)(reg[HIREG]>>32)
-  //                                     ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
-}
-void divu64(uint64_t dividend,uint64_t divisor)
-{
-  lo=dividend/divisor;
-  hi=dividend%divisor;
-  //printf("TRACE: ddivu %8x%8x %8x%8x\n",(int)reg[HIREG],(int)(reg[HIREG]>>32)
-  //                                     ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
-}
-
-void mult64(uint64_t m1,uint64_t m2)
-{
-   unsigned long long int op1, op2, op3, op4;
-   unsigned long long int result1, result2, result3, result4;
-   unsigned long long int temp1, temp2, temp3, temp4;
-   int sign = 0;
-   
-   if (m1 < 0)
-     {
-    op2 = -m1;
-    sign = 1 - sign;
-     }
-   else op2 = m1;
-   if (m2 < 0)
-     {
-    op4 = -m2;
-    sign = 1 - sign;
-     }
-   else op4 = m2;
-   
-   op1 = op2 & 0xFFFFFFFF;
-   op2 = (op2 >> 32) & 0xFFFFFFFF;
-   op3 = op4 & 0xFFFFFFFF;
-   op4 = (op4 >> 32) & 0xFFFFFFFF;
-   
-   temp1 = op1 * op3;
-   temp2 = (temp1 >> 32) + op1 * op4;
-   temp3 = op2 * op3;
-   temp4 = (temp3 >> 32) + op2 * op4;
-   
-   result1 = temp1 & 0xFFFFFFFF;
-   result2 = temp2 + (temp3 & 0xFFFFFFFF);
-   result3 = (result2 >> 32) + temp4;
-   result4 = (result3 >> 32);
-   
-   lo = result1 | (result2 << 32);
-   hi = (result3 & 0xFFFFFFFF) | (result4 << 32);
-   if (sign)
-     {
-    hi = ~hi;
-    if (!lo) hi++;
-    else lo = ~lo + 1;
-     }
-}
-
-void multu64(uint64_t m1,uint64_t m2)
-{
-   unsigned long long int op1, op2, op3, op4;
-   unsigned long long int result1, result2, result3, result4;
-   unsigned long long int temp1, temp2, temp3, temp4;
-   
-   op1 = m1 & 0xFFFFFFFF;
-   op2 = (m1 >> 32) & 0xFFFFFFFF;
-   op3 = m2 & 0xFFFFFFFF;
-   op4 = (m2 >> 32) & 0xFFFFFFFF;
-   
-   temp1 = op1 * op3;
-   temp2 = (temp1 >> 32) + op1 * op4;
-   temp3 = op2 * op3;
-   temp4 = (temp3 >> 32) + op2 * op4;
-   
-   result1 = temp1 & 0xFFFFFFFF;
-   result2 = temp2 + (temp3 & 0xFFFFFFFF);
-   result3 = (result2 >> 32) + temp4;
-   result4 = (result3 >> 32);
-   
-   lo = result1 | (result2 << 32);
-   hi = (result3 & 0xFFFFFFFF) | (result4 << 32);
-   
-  //printf("TRACE: dmultu %8x%8x %8x%8x\n",(int)reg[HIREG],(int)(reg[HIREG]>>32)
-  //                                      ,(int)reg[LOREG],(int)(reg[LOREG]>>32));
-}
-
-uint64_t ldl_merge(uint64_t original,uint64_t loaded,u_int bits)
-{
-  if(bits) {
-    original<<=64-bits;
-    original>>=64-bits;
-    loaded<<=bits;
-    original|=loaded;
-  }
-  else original=loaded;
-  return original;
-}
-uint64_t ldr_merge(uint64_t original,uint64_t loaded,u_int bits)
-{
-  if(bits^56) {
-    original>>=64-(bits^56);
-    original<<=64-(bits^56);
-    loaded>>=bits^56;
-    original|=loaded;
-  }
-  else original=loaded;
-  return original;
-}
-
 #ifdef __i386__
 #include "assem_x86.c"
 #endif
@@ -973,19 +721,16 @@ void ll_add(struct ll_entry **head,int vaddr,void *addr)
   new_entry=malloc(sizeof(struct ll_entry));
   assert(new_entry!=NULL);
   new_entry->vaddr=vaddr;
-  new_entry->reg32=0;
+  new_entry->reg_sv_flags=0;
   new_entry->addr=addr;
   new_entry->next=*head;
   *head=new_entry;
 }
 
-// Add virtual address mapping for 32-bit compiled block
-void ll_add_32(struct ll_entry **head,int vaddr,u_int reg32,void *addr)
+void ll_add_flags(struct ll_entry **head,int vaddr,u_int reg_sv_flags,void *addr)
 {
   ll_add(head,vaddr,addr);
-#ifndef FORCE32
-  (*head)->reg32=reg32;
-#endif
+  (*head)->reg_sv_flags=reg_sv_flags;
 }
 
 // Check if an address is already compiled
@@ -1005,7 +750,7 @@ void *check_addr(u_int vaddr)
   struct ll_entry *head;
   head=jump_in[page];
   while(head!=NULL) {
-    if(head->vaddr==vaddr&&head->reg32==0) {
+    if(head->vaddr==vaddr) {
       if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
         // Update existing entry with current address
         if(ht_bin[0]==vaddr) {
@@ -1037,7 +782,7 @@ void *check_addr(u_int vaddr)
 void remove_hash(int vaddr)
 {
   //printf("remove hash: %x\n",vaddr);
-  int *ht_bin=hash_table[(((vaddr)>>16)^vaddr)&0xFFFF];
+  u_int *ht_bin=hash_table[(((vaddr)>>16)^vaddr)&0xFFFF];
   if(ht_bin[2]==vaddr) {
     ht_bin[2]=ht_bin[3]=-1;
   }
@@ -1052,7 +797,7 @@ void ll_remove_matching_addrs(struct ll_entry **head,int addr,int shift)
 {
   struct ll_entry *next;
   while(*head) {
-    if(((u_int)((*head)->addr)>>shift)==(addr>>shift) || 
+    if(((u_int)((*head)->addr)>>shift)==(addr>>shift) ||
        ((u_int)((*head)->addr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift))
     {
       inv_debug("EXP: Remove pointer to %x (%x)\n",(int)(*head)->addr,(*head)->vaddr);
@@ -1073,7 +818,7 @@ void ll_clear(struct ll_entry **head)
 {
   struct ll_entry *cur;
   struct ll_entry *next;
-  if(cur=*head) {
+  if((cur=*head)) {
     *head=0;
     while(cur) {
       next=cur->next;
@@ -1148,21 +893,9 @@ static void invalidate_block_range(u_int block, u_int first, u_int last)
   #ifdef __arm__
     do_clear_cache();
   #endif
-  
+
   // Don't trap writes
   invalid_code[block]=1;
-#ifndef DISABLE_TLB
-  // If there is a valid TLB entry for this page, remove write protect
-  if(tlb_LUT_w[block]) {
-    assert(tlb_LUT_r[block]==tlb_LUT_w[block]);
-    // CHECK: Is this right?
-    memory_map[block]=((tlb_LUT_w[block]&0xFFFFF000)-(block<<12)+(unsigned int)rdram-0x80000000)>>2;
-    u_int real_block=tlb_LUT_w[block]>>12;
-    invalid_code[real_block]=1;
-    if(real_block>=0x80000&&real_block<0x80800) memory_map[real_block]=((u_int)rdram-0x80000000)>>2;
-  }
-  else if(block>=0x80000&&block<0x80800) memory_map[block]=((u_int)rdram-0x80000000)>>2;
-#endif
 
   #ifdef USE_MINI_HT
   memset(mini_ht,-1,sizeof(mini_ht));
@@ -1185,20 +918,12 @@ void invalidate_block(u_int block)
     if(vpage>2047||(head->vaddr>>12)==block) { // Ignore vaddr hash collision
       get_bounds((int)head->addr,&start,&end);
       //printf("start: %x end: %x\n",start,end);
-      if(page<2048&&start>=0x80000000&&end<0x80000000+RAM_SIZE) {
+      if(page<2048&&start>=(u_int)rdram&&end<(u_int)rdram+RAM_SIZE) {
         if(((start-(u_int)rdram)>>12)<=page&&((end-1-(u_int)rdram)>>12)>=page) {
           if((((start-(u_int)rdram)>>12)&2047)<first) first=((start-(u_int)rdram)>>12)&2047;
           if((((end-1-(u_int)rdram)>>12)&2047)>last) last=((end-1-(u_int)rdram)>>12)&2047;
         }
       }
-#ifndef DISABLE_TLB
-      if(page<2048&&(signed int)start>=(signed int)0xC0000000&&(signed int)end>=(signed int)0xC0000000) {
-        if(((start+memory_map[start>>12]-(u_int)rdram)>>12)<=page&&((end-1+memory_map[(end-1)>>12]-(u_int)rdram)>>12)>=page) {
-          if((((start+memory_map[start>>12]-(u_int)rdram)>>12)&2047)<first) first=((start+memory_map[start>>12]-(u_int)rdram)>>12)&2047;
-          if((((end-1+memory_map[(end-1)>>12]-(u_int)rdram)>>12)&2047)>last) last=((end-1+memory_map[(end-1)>>12]-(u_int)rdram)>>12)&2047;
-        }
-      }
-#endif
     }
     head=head->next;
   }
@@ -1207,18 +932,18 @@ void invalidate_block(u_int block)
 
 void invalidate_addr(u_int addr)
 {
-#ifdef PCSX
   //static int rhits;
   // this check is done by the caller
   //if (inv_code_start<=addr&&addr<=inv_code_end) { rhits++; return; }
-  u_int page=get_page(addr);
+  u_int page=get_vpage(addr);
   if(page<2048) { // RAM
     struct ll_entry *head;
     u_int addr_min=~0, addr_max=0;
-    int mask=RAM_SIZE-1;
+    u_int mask=RAM_SIZE-1;
+    u_int addr_main=0x80000000|(addr&mask);
     int pg1;
-    inv_code_start=addr&~0xfff;
-    inv_code_end=addr|0xfff;
+    inv_code_start=addr_main&~0xfff;
+    inv_code_end=addr_main|0xfff;
     pg1=page;
     if (pg1>0) {
       // must check previous page too because of spans..
@@ -1229,11 +954,15 @@ void invalidate_addr(u_int addr)
       for(head=jump_dirty[pg1];head!=NULL;head=head->next) {
         u_int start,end;
         get_bounds((int)head->addr,&start,&end);
-        if((start&mask)<=(addr&mask)&&(addr&mask)<(end&mask)) {
+        if(ram_offset) {
+          start-=ram_offset;
+          end-=ram_offset;
+        }
+        if(start<=addr_main&&addr_main<end) {
           if(start<addr_min) addr_min=start;
           if(end>addr_max) addr_max=end;
         }
-        else if(addr<start) {
+        else if(addr_main<start) {
           if(start<inv_code_end)
             inv_code_end=start-1;
         }
@@ -1250,13 +979,12 @@ void invalidate_addr(u_int addr)
       return;
     }
     else {
-      inv_debug("INV ADDR: %08x miss, inv %08x-%08x, sk %d\n", addr, inv_code_start, inv_code_end, 0);//rhits);
-    }
-    //rhits=0;
-    if(page!=0) // FIXME: don't know what's up with page 0 (Klonoa)
+      inv_code_start=(addr&~mask)|(inv_code_start&mask);
+      inv_code_end=(addr&~mask)|(inv_code_end&mask);
+      inv_debug("INV ADDR: %08x miss, inv %08x-%08x, sk %d\n", addr, inv_code_start, inv_code_end, 0);
       return;
+    }
   }
-#endif
   invalidate_block(addr>>12);
 }
 
@@ -1264,7 +992,7 @@ void invalidate_addr(u_int addr)
 // Anything could have changed, so invalidate everything.
 void invalidate_all_pages()
 {
-  u_int page,n;
+  u_int page;
   for(page=0;page<4096;page++)
     invalidate_page(page);
   for(page=0;page<1048576;page++)
@@ -1278,19 +1006,6 @@ void invalidate_all_pages()
   #ifdef USE_MINI_HT
   memset(mini_ht,-1,sizeof(mini_ht));
   #endif
-  #ifndef DISABLE_TLB
-  // TLB
-  for(page=0;page<0x100000;page++) {
-    if(tlb_LUT_r[page]) {
-      memory_map[page]=((tlb_LUT_r[page]&0xFFFFF000)-(page<<12)+(unsigned int)rdram-0x80000000)>>2;
-      if(!tlb_LUT_w[page]||!invalid_code[page])
-        memory_map[page]|=0x40000000; // Write protect
-    }
-    else memory_map[page]=-1;
-    if(page==0x80000) page=0xC0000;
-  }
-  tlb_hacks();
-  #endif
 }
 
 // Add an entry to jump_out after making a link
@@ -1300,6 +1015,7 @@ void add_link(u_int vaddr,void *src)
   inv_debug("add_link: %x -> %x (%d)\n",(int)src,vaddr,page);
   int *ptr=(int *)(src+4);
   assert((*ptr&0x0fff0000)==0x059f0000);
+  (void)ptr;
   ll_add(jump_out+page,vaddr,src);
   //int ptr=get_pointer(src);
   //inv_debug("add_link: Pointer is to %x\n",(int)ptr);
@@ -1319,7 +1035,7 @@ void clean_blocks(u_int page)
       // Don't restore blocks which are about to expire from the cache
       if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
         u_int start,end;
-        if(verify_dirty((int)head->addr)) {
+        if(verify_dirty(head->addr)) {
           //printf("Possibly Restore %x (%x)\n",head->vaddr, (int)head->addr);
           u_int i;
           u_int inv=0;
@@ -1329,11 +1045,6 @@ void clean_blocks(u_int page)
               inv|=invalid_code[i];
             }
           }
-          if((signed int)head->vaddr>=(signed int)0xC0000000) {
-            u_int addr = (head->vaddr+(memory_map[head->vaddr>>12]<<2));
-            //printf("addr=%x start=%x end=%x\n",addr,start,end);
-            if(addr<start||addr>=end) inv=1;
-          }
           else if((signed int)head->vaddr>=(signed int)0x80000000+RAM_SIZE) {
             inv=1;
           }
@@ -1341,21 +1052,16 @@ void clean_blocks(u_int page)
             void * clean_addr=(void *)get_clean_addr((int)head->addr);
             if((((u_int)clean_addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) {
               u_int ppage=page;
-#ifndef DISABLE_TLB
-              if(page<2048&&tlb_LUT_r[head->vaddr>>12]) ppage=(tlb_LUT_r[head->vaddr>>12]^0x80000000)>>12;
-#endif
               inv_debug("INV: Restored %x (%x/%x)\n",head->vaddr, (int)head->addr, (int)clean_addr);
               //printf("page=%x, addr=%x\n",page,head->vaddr);
               //assert(head->vaddr>>12==(page|0x80000));
-              ll_add_32(jump_in+ppage,head->vaddr,head->reg32,clean_addr);
-              int *ht_bin=hash_table[((head->vaddr>>16)^head->vaddr)&0xFFFF];
-              if(!head->reg32) {
-                if(ht_bin[0]==head->vaddr) {
-                  ht_bin[1]=(int)clean_addr; // Replace existing entry
-                }
-                if(ht_bin[2]==head->vaddr) {
-                  ht_bin[3]=(int)clean_addr; // Replace existing entry
-                }
+              ll_add_flags(jump_in+ppage,head->vaddr,head->reg_sv_flags,clean_addr);
+              u_int *ht_bin=hash_table[((head->vaddr>>16)^head->vaddr)&0xFFFF];
+              if(ht_bin[0]==head->vaddr) {
+                ht_bin[1]=(u_int)clean_addr; // Replace existing entry
+              }
+              if(ht_bin[2]==head->vaddr) {
+                ht_bin[3]=(u_int)clean_addr; // Replace existing entry
               }
             }
           }
@@ -1386,8 +1092,6 @@ void mov_alloc(struct regstat *current,int i)
 
 void shiftimm_alloc(struct regstat *current,int i)
 {
-  clear_const(current,rs1[i]);
-  clear_const(current,rt1[i]);
   if(opcode2[i]<=0x3) // SLL/SRL/SRA
   {
     if(rt1[i]) {
@@ -1396,8 +1100,21 @@ void shiftimm_alloc(struct regstat *current,int i)
       alloc_reg(current,i,rt1[i]);
       current->is32|=1LL<<rt1[i];
       dirty_reg(current,rt1[i]);
+      if(is_const(current,rs1[i])) {
+        int v=get_const(current,rs1[i]);
+        if(opcode2[i]==0x00) set_const(current,rt1[i],v<<imm[i]);
+        if(opcode2[i]==0x02) set_const(current,rt1[i],(u_int)v>>imm[i]);
+        if(opcode2[i]==0x03) set_const(current,rt1[i],v>>imm[i]);
+      }
+      else clear_const(current,rt1[i]);
     }
   }
+  else
+  {
+    clear_const(current,rs1[i]);
+    clear_const(current,rt1[i]);
+  }
+
   if(opcode2[i]>=0x38&&opcode2[i]<=0x3b) // DSLL/DSRL/DSRA
   {
     if(rt1[i]) {
@@ -1671,8 +1388,6 @@ void load_alloc(struct regstat *current,int i)
     }
     else current->is32|=1LL<<rt1[i];
     dirty_reg(current,rt1[i]);
-    // If using TLB, need a register for pointer to the mapping table
-    if(using_tlb) alloc_reg(current,i,TLREG);
     // LWL/LWR need a temporary register for the old value
     if(opcode[i]==0x22||opcode[i]==0x26)
     {
@@ -1689,8 +1404,6 @@ void load_alloc(struct regstat *current,int i)
     {
       alloc_reg(current,i,FTEMP); // LWL/LWR need another temporary
     }
-    // If using TLB, need a register for pointer to the mapping table
-    if(using_tlb) alloc_reg(current,i,TLREG);
     alloc_reg_temp(current,i,-1);
     minimum_free_regs[i]=1;
     if(opcode[i]==0x1A||opcode[i]==0x1B) // LDL/LDR
@@ -1712,8 +1425,6 @@ void store_alloc(struct regstat *current,int i)
     alloc_reg64(current,i,rs2[i]);
     if(rs2[i]) alloc_reg(current,i,FTEMP);
   }
-  // If using TLB, need a register for pointer to the mapping table
-  if(using_tlb) alloc_reg(current,i,TLREG);
   #if defined(HOST_IMM8)
   // On CPUs without 32-bit immediates we need a pointer to invalid_code
   else alloc_reg(current,i,INVCP);
@@ -1736,8 +1447,6 @@ void c1ls_alloc(struct regstat *current,int i)
   if(opcode[i]==0x35||opcode[i]==0x3d) { // 64-bit LDC1/SDC1
     alloc_reg64(current,i,FTEMP);
   }
-  // If using TLB, need a register for pointer to the mapping table
-  if(using_tlb) alloc_reg(current,i,TLREG);
   #if defined(HOST_IMM8)
   // On CPUs without 32-bit immediates we need a pointer to invalid_code
   else if((opcode[i]&0x3b)==0x39) // SWC1/SDC1
@@ -1752,11 +1461,9 @@ void c2ls_alloc(struct regstat *current,int i)
   clear_const(current,rt1[i]);
   if(needed_again(rs1[i],i)) alloc_reg(current,i,rs1[i]);
   alloc_reg(current,i,FTEMP);
-  // If using TLB, need a register for pointer to the mapping table
-  if(using_tlb) alloc_reg(current,i,TLREG);
   #if defined(HOST_IMM8)
   // On CPUs without 32-bit immediates we need a pointer to invalid_code
-  else if((opcode[i]&0x3b)==0x3a) // SWC2/SDC2
+  if((opcode[i]&0x3b)==0x3a) // SWC2/SDC2
     alloc_reg(current,i,INVCP);
   #endif
   // We need a temporary register for address generation
@@ -1941,7 +1648,7 @@ void delayslot_alloc(struct regstat *current,int i)
     case HLECALL:
     case SPAN:
       assem_debug("jump in the delay slot.  this shouldn't happen.\n");//exit(1);
-      printf("Disabled speculative precompilation\n");
+      SysPrintf("Disabled speculative precompilation\n");
       stop_after_jal=1;
       break;
     case IMM16:
@@ -2049,7 +1756,7 @@ static void pagespan_alloc(struct regstat *current,int i)
   //else ...
 }
 
-add_stub(int type,int addr,int retaddr,int a,int b,int c,int d,int e)
+static void add_stub(int type,int addr,int retaddr,int a,int b,int c,int d,int e)
 {
   stubs[stubcount][0]=type;
   stubs[stubcount][1]=addr;
@@ -2072,12 +1779,6 @@ void wb_register(signed char r,signed char regmap[],uint64_t dirty,uint64_t is32
         if((dirty>>hr)&1) {
           if(regmap[hr]<64) {
             emit_storereg(r,hr);
-#ifndef FORCE32
-            if((is32>>regmap[hr])&1) {
-              emit_sarimm(hr,31,hr);
-              emit_storereg(r|64,hr);
-            }
-#endif
           }else{
             emit_storereg(r|64,hr);
           }
@@ -2115,12 +1816,6 @@ void rlist()
   for(i=0;i<32;i++)
     printf("r%d:%8x%8x ",i,((int *)(reg+i))[1],((int *)(reg+i))[0]);
   printf("\n");
-#ifndef DISABLE_COP1
-  printf("TRACE: ");
-  for(i=0;i<32;i++)
-    printf("f%d:%8x%8x ",i,((int*)reg_cop1_simple[i])[1],*((int*)reg_cop1_simple[i]));
-  printf("\n");
-#endif
 }
 
 void enabletrace()
@@ -2154,11 +1849,6 @@ void memdebug(int i)
   //printf("TRACE: %x\n",(&i)[-1]);
 }
 
-void tlb_debug(u_int cause, u_int addr, u_int iaddr)
-{
-  printf("TLB Exception: instruction=%x addr=%x cause=%x\n",iaddr, addr, cause);
-}
-
 void alu_assemble(int i,struct regstat *i_regs)
 {
   if(opcode2[i]>=0x20&&opcode2[i]<=0x23) { // ADD/ADDU/SUB/SUBU
@@ -2645,23 +2335,25 @@ void imm16_assemble(int i,struct regstat *i_regs)
                 emit_mov(sh,th);
               }
             }
-            if(opcode[i]==0x0d) //ORI
-            if(sl<0) {
-              emit_orimm(tl,imm[i],tl);
-            }else{
-              if(!((i_regs->wasconst>>sl)&1))
-                emit_orimm(sl,imm[i],tl);
-              else
-                emit_movimm(constmap[i][sl]|imm[i],tl);
+            if(opcode[i]==0x0d) { // ORI
+              if(sl<0) {
+                emit_orimm(tl,imm[i],tl);
+              }else{
+                if(!((i_regs->wasconst>>sl)&1))
+                  emit_orimm(sl,imm[i],tl);
+                else
+                  emit_movimm(constmap[i][sl]|imm[i],tl);
+              }
             }
-            if(opcode[i]==0x0e) //XORI
-            if(sl<0) {
-              emit_xorimm(tl,imm[i],tl);
-            }else{
-              if(!((i_regs->wasconst>>sl)&1))
-                emit_xorimm(sl,imm[i],tl);
-              else
-                emit_movimm(constmap[i][sl]^imm[i],tl);
+            if(opcode[i]==0x0e) { // XORI
+              if(sl<0) {
+                emit_xorimm(tl,imm[i],tl);
+              }else{
+                if(!((i_regs->wasconst>>sl)&1))
+                  emit_xorimm(sl,imm[i],tl);
+                else
+                  emit_movimm(constmap[i][sl]^imm[i],tl);
+              }
             }
           }
           else {
@@ -2683,7 +2375,7 @@ void shiftimm_assemble(int i,struct regstat *i_regs)
       t=get_reg(i_regs->regmap,rt1[i]);
       s=get_reg(i_regs->regmap,rs1[i]);
       //assert(t>=0);
-      if(t>=0){
+      if(t>=0&&!((i_regs->isconst>>t)&1)){
         if(rs1[i]==0)
         {
           emit_zeroreg(t);
@@ -2840,14 +2532,12 @@ void load_assemble(int i,struct regstat *i_regs)
     c=(i_regs->wasconst>>s)&1;
     if (c) {
       memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE;
-      if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1;
     }
   }
   //printf("load_assemble: c=%d\n",c);
   //if(c) printf("load_assemble: const=%x\n",(int)constmap[i][s]+offset);
   // FIXME: Even if the load is a NOP, we should check for pagefaults...
-#ifdef PCSX
-  if(tl<0&&(!c||(((u_int)constmap[i][s]+offset)>>16)==0x1f80)
+  if((tl<0&&(!c||(((u_int)constmap[i][s]+offset)>>16)==0x1f80))
     ||rt1[i]==0) {
       // could be FIFO, must perform the read
       // ||dummy read
@@ -2855,7 +2545,6 @@ void load_assemble(int i,struct regstat *i_regs)
       tl=get_reg(i_regs->regmap,-1);
       assert(tl>=0);
   }
-#endif
   if(offset||s<0||c) addr=tl;
   else addr=s;
   //if(tl<0) tl=get_reg(i_regs->regmap,-1);
@@ -2865,46 +2554,22 @@ void load_assemble(int i,struct regstat *i_regs)
   assert(tl>=0); // Even if the load is a NOP, we must check for pagefaults and I/O
   reglist&=~(1<<tl);
   if(th>=0) reglist&=~(1<<th);
-  if(!using_tlb) {
-    if(!c) {
-      #ifdef RAM_OFFSET
-      map=get_reg(i_regs->regmap,ROREG);
-      if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
-      #endif
-//#define R29_HACK 1
-      #ifdef R29_HACK
-      // Strmnnrmn's speed hack
-      if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE)
-      #endif
-      {
-        #ifdef PCSX
-        if(sp_in_mirror&&rs1[i]==29) {
-          emit_andimm(addr,~0x00e00000,HOST_TEMPREG);
-          emit_cmpimm(HOST_TEMPREG,RAM_SIZE);
-          fastload_reg_override=HOST_TEMPREG;
-        }
-        else
-        #endif
-        emit_cmpimm(addr,RAM_SIZE);
-        jaddr=(int)out;
-        #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
-        // Hint to branch predictor that the branch is unlikely to be taken
-        if(rs1[i]>=28)
-          emit_jno_unlikely(0);
-        else
-        #endif
-        emit_jno(0);
-      }
+  if(!c) {
+    #ifdef RAM_OFFSET
+    map=get_reg(i_regs->regmap,ROREG);
+    if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
+    #endif
+    #ifdef R29_HACK
+    // Strmnnrmn's speed hack
+    if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE)
+    #endif
+    {
+      jaddr=emit_fastpath_cmp_jump(i,addr,&fastload_reg_override);
     }
-  }else{ // using tlb
-    int x=0;
-    if (opcode[i]==0x20||opcode[i]==0x24) x=3; // LB/LBU
-    if (opcode[i]==0x21||opcode[i]==0x25) x=2; // LH/LHU
-    map=get_reg(i_regs->regmap,TLREG);
-    assert(map>=0);
-    reglist&=~(1<<map);
-    map=do_tlb_r(addr,tl,map,x,-1,-1,c,constmap[i][s]+offset);
-    do_tlb_r_branch(map,c,constmap[i][s]+offset,&jaddr);
+  }
+  else if(ram_offset&&memtarget) {
+    emit_addimm(addr,ram_offset,HOST_TEMPREG);
+    fastload_reg_override=HOST_TEMPREG;
   }
   int dummy=(rt1[i]==0)||(tl!=get_reg(i_regs->regmap,rt1[i])); // ignore loads to r0 and unneeded reg
   if (opcode[i]==0x20) { // LB
@@ -2917,7 +2582,6 @@ void load_assemble(int i,struct regstat *i_regs)
         #endif
         {
           //emit_xorimm(addr,3,tl);
-          //gen_tlb_addr_r(tl,map);
           //emit_movsbl_indexed((int)rdram-0x80000000,tl,tl);
           int x=0,a=tl;
 #ifdef BIG_ENDIAN_MIPS
@@ -2958,10 +2622,9 @@ void load_assemble(int i,struct regstat *i_regs)
           //emit_movswl_indexed_tlb(x,tl,map,tl);
           //else
           if(map>=0) {
-            gen_tlb_addr_r(a,map);
             emit_movswl_indexed(x,a,tl);
           }else{
-            #ifdef RAM_OFFSET
+            #if 1 //def RAM_OFFSET
             emit_movswl_indexed(x,a,tl);
             #else
             emit_movswl_indexed((int)rdram-0x80000000+x,a,tl);
@@ -3004,7 +2667,6 @@ void load_assemble(int i,struct regstat *i_regs)
         #endif
         {
           //emit_xorimm(addr,3,tl);
-          //gen_tlb_addr_r(tl,map);
           //emit_movzbl_indexed((int)rdram-0x80000000,tl,tl);
           int x=0,a=tl;
 #ifdef BIG_ENDIAN_MIPS
@@ -3045,10 +2707,9 @@ void load_assemble(int i,struct regstat *i_regs)
           //emit_movzwl_indexed_tlb(x,tl,map,tl);
           //#else
           if(map>=0) {
-            gen_tlb_addr_r(a,map);
             emit_movzwl_indexed(x,a,tl);
           }else{
-            #ifdef RAM_OFFSET
+            #if 1 //def RAM_OFFSET
             emit_movzwl_indexed(x,a,tl);
             #else
             emit_movzwl_indexed((int)rdram-0x80000000+x,a,tl);
@@ -3089,7 +2750,6 @@ void load_assemble(int i,struct regstat *i_regs)
       if(!dummy) {
         int a=addr;
         if(fastload_reg_override) a=fastload_reg_override;
-        //gen_tlb_addr_r(tl,map);
         //if(th>=0) emit_readword_indexed((int)rdram-0x80000000,addr,th);
         //emit_readword_indexed((int)rdram-0x7FFFFFFC,addr,tl);
         #ifdef HOST_IMM_ADDR32
@@ -3134,7 +2794,7 @@ void load_assemble(int i,struct regstat *i_regs)
     emit_call((int)memdebug);
     //emit_popa();
     restore_regs(0x100f);
-  }/**/
+  }*/
 }
 
 #ifndef loadlr_assemble
@@ -3150,7 +2810,7 @@ void store_assemble(int i,struct regstat *i_regs)
   int s,th,tl,map=-1;
   int addr,temp;
   int offset;
-  int jaddr=0,jaddr2,type;
+  int jaddr=0,type;
   int memtarget=0,c=0;
   int agr=AGEN1+(i&1);
   int faststore_reg_override=0;
@@ -3165,7 +2825,6 @@ void store_assemble(int i,struct regstat *i_regs)
     c=(i_regs->wasconst>>s)&1;
     if(c) {
       memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE;
-      if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1;
     }
   }
   assert(tl>=0);
@@ -3176,48 +2835,12 @@ void store_assemble(int i,struct regstat *i_regs)
   if(i_regs->regmap[HOST_CCREG]==CCREG) reglist&=~(1<<HOST_CCREG);
   if(offset||s<0||c) addr=temp;
   else addr=s;
-  if(!using_tlb) {
-    if(!c) {
-      #ifdef PCSX
-      if(sp_in_mirror&&rs1[i]==29) {
-        emit_andimm(addr,~0x00e00000,HOST_TEMPREG);
-        emit_cmpimm(HOST_TEMPREG,RAM_SIZE);
-        faststore_reg_override=HOST_TEMPREG;
-      }
-      else
-      #endif
-      #ifdef R29_HACK
-      // Strmnnrmn's speed hack
-      if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE)
-      #endif
-      emit_cmpimm(addr,RAM_SIZE);
-      #ifdef DESTRUCTIVE_SHIFT
-      if(s==addr) emit_mov(s,temp);
-      #endif
-      #ifdef R29_HACK
-      memtarget=1;
-      if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE)
-      #endif
-      {
-        jaddr=(int)out;
-        #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
-        // Hint to branch predictor that the branch is unlikely to be taken
-        if(rs1[i]>=28)
-          emit_jno_unlikely(0);
-        else
-        #endif
-        emit_jno(0);
-      }
-    }
-  }else{ // using tlb
-    int x=0;
-    if (opcode[i]==0x28) x=3; // SB
-    if (opcode[i]==0x29) x=2; // SH
-    map=get_reg(i_regs->regmap,TLREG);
-    assert(map>=0);
-    reglist&=~(1<<map);
-    map=do_tlb_w(addr,temp,map,x,c,constmap[i][s]+offset);
-    do_tlb_w_branch(map,c,constmap[i][s]+offset,&jaddr);
+  if(!c) {
+    jaddr=emit_fastpath_cmp_jump(i,addr,&faststore_reg_override);
+  }
+  else if(ram_offset&&memtarget) {
+    emit_addimm(addr,ram_offset,HOST_TEMPREG);
+    faststore_reg_override=HOST_TEMPREG;
   }
 
   if (opcode[i]==0x28) { // SB
@@ -3230,7 +2853,6 @@ void store_assemble(int i,struct regstat *i_regs)
       if(!c) a=addr;
 #endif
       if(faststore_reg_override) a=faststore_reg_override;
-      //gen_tlb_addr_w(temp,map);
       //emit_writebyte_indexed(tl,(int)rdram-0x80000000,temp);
       emit_writebyte_indexed_tlb(tl,x,a,map,a);
     }
@@ -3250,10 +2872,10 @@ void store_assemble(int i,struct regstat *i_regs)
       //emit_writehword_indexed_tlb(tl,x,temp,map,temp);
       //#else
       if(map>=0) {
-        gen_tlb_addr_w(a,map);
         emit_writehword_indexed(tl,x,a);
       }else
-        emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a);
+        //emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a);
+        emit_writehword_indexed(tl,x,a);
     }
     type=STOREH_STUB;
   }
@@ -3284,7 +2906,13 @@ void store_assemble(int i,struct regstat *i_regs)
     }
     type=STORED_STUB;
   }
-  if(!using_tlb) {
+  if(jaddr) {
+    // PCSX store handlers don't check invcode again
+    reglist|=1<<addr;
+    add_stub(type,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist);
+    jaddr=0;
+  }
+  if(!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
     if(!c||memtarget) {
       #ifdef DESTRUCTIVE_SHIFT
       // The x86 shift operation is 'destructive'; it overwrites the
@@ -3301,16 +2929,30 @@ void store_assemble(int i,struct regstat *i_regs)
       #if defined(HAVE_CONDITIONAL_CALL) && !defined(DESTRUCTIVE_SHIFT)
       emit_callne(invalidate_addr_reg[addr]);
       #else
-      jaddr2=(int)out;
+      int jaddr2=(int)out;
       emit_jne(0);
       add_stub(INVCODE_STUB,jaddr2,(int)out,reglist|(1<<HOST_CCREG),addr,0,0,0);
       #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) {
+    SysPrintf("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)
@@ -3348,16 +2990,16 @@ void store_assemble(int i,struct regstat *i_regs)
     #ifdef __arm__
     restore_regs(0x100f);
     #endif
-  }/**/
+  }*/
 }
 
 void storelr_assemble(int i,struct regstat *i_regs)
 {
   int s,th,tl;
   int temp;
-  int temp2;
+  int temp2=-1;
   int offset;
-  int jaddr=0,jaddr2;
+  int jaddr=0;
   int case1,case2,case3;
   int done0,done1,done2;
   int memtarget=0,c=0;
@@ -3373,7 +3015,6 @@ void storelr_assemble(int i,struct regstat *i_regs)
     c=(i_regs->isconst>>s)&1;
     if(c) {
       memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE;
-      if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1;
     }
   }
   assert(tl>=0);
@@ -3381,41 +3022,26 @@ void storelr_assemble(int i,struct regstat *i_regs)
     if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
   }
   assert(temp>=0);
-  if(!using_tlb) {
-    if(!c) {
-      emit_cmpimm(s<0||offset?temp:s,RAM_SIZE);
-      if(!offset&&s!=temp) emit_mov(s,temp);
-      jaddr=(int)out;
-      emit_jno(0);
-    }
-    else
-    {
-      if(!memtarget||!rs1[i]) {
-        jaddr=(int)out;
-        emit_jmp(0);
-      }
-    }
-    #ifdef RAM_OFFSET
-    int map=get_reg(i_regs->regmap,ROREG);
-    if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
-    gen_tlb_addr_w(temp,map);
-    #else
-    if((u_int)rdram!=0x80000000) 
-      emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp);
-    #endif
-  }else{ // using tlb
-    int map=get_reg(i_regs->regmap,TLREG);
-    assert(map>=0);
-    reglist&=~(1<<map);
-    map=do_tlb_w(c||s<0||offset?temp:s,temp,map,0,c,constmap[i][s]+offset);
-    if(!c&&!offset&&s>=0) emit_mov(s,temp);
-    do_tlb_w_branch(map,c,constmap[i][s]+offset,&jaddr);
-    if(!jaddr&&!memtarget) {
+  if(!c) {
+    emit_cmpimm(s<0||offset?temp:s,RAM_SIZE);
+    if(!offset&&s!=temp) emit_mov(s,temp);
+    jaddr=(int)out;
+    emit_jno(0);
+  }
+  else
+  {
+    if(!memtarget||!rs1[i]) {
       jaddr=(int)out;
       emit_jmp(0);
     }
-    gen_tlb_addr_w(temp,map);
   }
+  #ifdef RAM_OFFSET
+  int map=get_reg(i_regs->regmap,ROREG);
+  if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG);
+  #else
+  if((u_int)rdram!=0x80000000)
+    emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp);
+  #endif
 
   if (opcode[i]==0x2C||opcode[i]==0x2D) { // SDL/SDR
     temp2=get_reg(i_regs->regmap,FTEMP);
@@ -3558,7 +3184,7 @@ 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(!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
     #ifdef RAM_OFFSET
     int map=get_reg(i_regs->regmap,ROREG);
     if(map<0) map=HOST_TEMPREG;
@@ -3576,7 +3202,7 @@ void storelr_assemble(int i,struct regstat *i_regs)
     #if defined(HAVE_CONDITIONAL_CALL) && !defined(DESTRUCTIVE_SHIFT)
     emit_callne(invalidate_addr_reg[temp]);
     #else
-    jaddr2=(int)out;
+    int jaddr2=(int)out;
     emit_jne(0);
     add_stub(INVCODE_STUB,jaddr2,(int)out,reglist|(1<<HOST_CCREG),temp,0,0,0);
     #endif
@@ -3593,227 +3219,45 @@ void storelr_assemble(int i,struct regstat *i_regs)
     emit_call((int)memdebug);
     emit_popa();
     //restore_regs(0x100f);
-  /**/
+  */
 }
 
 void c1ls_assemble(int i,struct regstat *i_regs)
 {
-#ifndef DISABLE_COP1
-  int s,th,tl;
-  int temp,ar;
-  int map=-1;
+  cop1_unusable(i, i_regs);
+}
+
+void c2ls_assemble(int i,struct regstat *i_regs)
+{
+  int s,tl;
+  int ar;
   int offset;
-  int c=0;
-  int jaddr,jaddr2=0,jaddr3,type;
+  int memtarget=0,c=0;
+  int jaddr2=0,type;
   int agr=AGEN1+(i&1);
+  int fastio_reg_override=0;
   u_int hr,reglist=0;
-  th=get_reg(i_regs->regmap,FTEMP|64);
-  tl=get_reg(i_regs->regmap,FTEMP);
+  u_int copr=(source[i]>>16)&0x1f;
   s=get_reg(i_regs->regmap,rs1[i]);
-  temp=get_reg(i_regs->regmap,agr);
-  if(temp<0) temp=get_reg(i_regs->regmap,-1);
+  tl=get_reg(i_regs->regmap,FTEMP);
   offset=imm[i];
-  assert(tl>=0);
   assert(rs1[i]>0);
-  assert(temp>=0);
+  assert(tl>=0);
+
   for(hr=0;hr<HOST_REGS;hr++) {
     if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
   }
-  if(i_regs->regmap[HOST_CCREG]==CCREG) reglist&=~(1<<HOST_CCREG);
-  if (opcode[i]==0x31||opcode[i]==0x35) // LWC1/LDC1
-  {
-    // Loads use a temporary register which we need to save
-    reglist|=1<<temp;
-  }
-  if (opcode[i]==0x39||opcode[i]==0x3D) // SWC1/SDC1
-    ar=temp;
-  else // LWC1/LDC1
+  if(i_regs->regmap[HOST_CCREG]==CCREG)
+    reglist&=~(1<<HOST_CCREG);
+
+  // get the address
+  if (opcode[i]==0x3a) { // SWC2
+    ar=get_reg(i_regs->regmap,agr);
+    if(ar<0) ar=get_reg(i_regs->regmap,-1);
+    reglist|=1<<ar;
+  } else { // LWC2
     ar=tl;
-  //if(s<0) emit_loadreg(rs1[i],ar); //address_generation does this now
-  //else c=(i_regs->wasconst>>s)&1;
-  if(s>=0) c=(i_regs->wasconst>>s)&1;
-  // Check cop1 unusable
-  if(!cop1_usable) {
-    signed char rs=get_reg(i_regs->regmap,CSREG);
-    assert(rs>=0);
-    emit_testimm(rs,0x20000000);
-    jaddr=(int)out;
-    emit_jeq(0);
-    add_stub(FP_STUB,jaddr,(int)out,i,rs,(int)i_regs,is_delayslot,0);
-    cop1_usable=1;
-  }
-  if (opcode[i]==0x39) { // SWC1 (get float address)
-    emit_readword((int)&reg_cop1_simple[(source[i]>>16)&0x1f],tl);
-  }
-  if (opcode[i]==0x3D) { // SDC1 (get double address)
-    emit_readword((int)&reg_cop1_double[(source[i]>>16)&0x1f],tl);
-  }
-  // Generate address + offset
-  if(!using_tlb) {
-    if(!c)
-      emit_cmpimm(offset||c||s<0?ar:s,RAM_SIZE);
-  }
-  else
-  {
-    map=get_reg(i_regs->regmap,TLREG);
-    assert(map>=0);
-    reglist&=~(1<<map);
-    if (opcode[i]==0x31||opcode[i]==0x35) { // LWC1/LDC1
-      map=do_tlb_r(offset||c||s<0?ar:s,ar,map,0,-1,-1,c,constmap[i][s]+offset);
-    }
-    if (opcode[i]==0x39||opcode[i]==0x3D) { // SWC1/SDC1
-      map=do_tlb_w(offset||c||s<0?ar:s,ar,map,0,c,constmap[i][s]+offset);
-    }
-  }
-  if (opcode[i]==0x39) { // SWC1 (read float)
-    emit_readword_indexed(0,tl,tl);
-  }
-  if (opcode[i]==0x3D) { // SDC1 (read double)
-    emit_readword_indexed(4,tl,th);
-    emit_readword_indexed(0,tl,tl);
-  }
-  if (opcode[i]==0x31) { // LWC1 (get target address)
-    emit_readword((int)&reg_cop1_simple[(source[i]>>16)&0x1f],temp);
-  }
-  if (opcode[i]==0x35) { // LDC1 (get target address)
-    emit_readword((int)&reg_cop1_double[(source[i]>>16)&0x1f],temp);
-  }
-  if(!using_tlb) {
-    if(!c) {
-      jaddr2=(int)out;
-      emit_jno(0);
-    }
-    else if(((signed int)(constmap[i][s]+offset))>=(signed int)0x80000000+RAM_SIZE) {
-      jaddr2=(int)out;
-      emit_jmp(0); // inline_readstub/inline_writestub?  Very rare case
-    }
-    #ifdef DESTRUCTIVE_SHIFT
-    if (opcode[i]==0x39||opcode[i]==0x3D) { // SWC1/SDC1
-      if(!offset&&!c&&s>=0) emit_mov(s,ar);
-    }
-    #endif
-  }else{
-    if (opcode[i]==0x31||opcode[i]==0x35) { // LWC1/LDC1
-      do_tlb_r_branch(map,c,constmap[i][s]+offset,&jaddr2);
-    }
-    if (opcode[i]==0x39||opcode[i]==0x3D) { // SWC1/SDC1
-      do_tlb_w_branch(map,c,constmap[i][s]+offset,&jaddr2);
-    }
-  }
-  if (opcode[i]==0x31) { // LWC1
-    //if(s>=0&&!c&&!offset) emit_mov(s,tl);
-    //gen_tlb_addr_r(ar,map);
-    //emit_readword_indexed((int)rdram-0x80000000,tl,tl);
-    #ifdef HOST_IMM_ADDR32
-    if(c) emit_readword_tlb(constmap[i][s]+offset,map,tl);
-    else
-    #endif
-    emit_readword_indexed_tlb(0,offset||c||s<0?tl:s,map,tl);
-    type=LOADW_STUB;
-  }
-  if (opcode[i]==0x35) { // LDC1
-    assert(th>=0);
-    //if(s>=0&&!c&&!offset) emit_mov(s,tl);
-    //gen_tlb_addr_r(ar,map);
-    //emit_readword_indexed((int)rdram-0x80000000,tl,th);
-    //emit_readword_indexed((int)rdram-0x7FFFFFFC,tl,tl);
-    #ifdef HOST_IMM_ADDR32
-    if(c) emit_readdword_tlb(constmap[i][s]+offset,map,th,tl);
-    else
-    #endif
-    emit_readdword_indexed_tlb(0,offset||c||s<0?tl:s,map,th,tl);
-    type=LOADD_STUB;
-  }
-  if (opcode[i]==0x39) { // SWC1
-    //emit_writeword_indexed(tl,(int)rdram-0x80000000,temp);
-    emit_writeword_indexed_tlb(tl,0,offset||c||s<0?temp:s,map,temp);
-    type=STOREW_STUB;
-  }
-  if (opcode[i]==0x3D) { // SDC1
-    assert(th>=0);
-    //emit_writeword_indexed(th,(int)rdram-0x80000000,temp);
-    //emit_writeword_indexed(tl,(int)rdram-0x7FFFFFFC,temp);
-    emit_writedword_indexed_tlb(th,tl,0,offset||c||s<0?temp:s,map,temp);
-    type=STORED_STUB;
-  }
-  if(!using_tlb) {
-    if (opcode[i]==0x39||opcode[i]==0x3D) { // SWC1/SDC1
-      #ifndef DESTRUCTIVE_SHIFT
-      temp=offset||c||s<0?ar:s;
-      #endif
-      #if defined(HOST_IMM8)
-      int ir=get_reg(i_regs->regmap,INVCP);
-      assert(ir>=0);
-      emit_cmpmem_indexedsr12_reg(ir,temp,1);
-      #else
-      emit_cmpmem_indexedsr12_imm((int)invalid_code,temp,1);
-      #endif
-      #if defined(HAVE_CONDITIONAL_CALL) && !defined(DESTRUCTIVE_SHIFT)
-      emit_callne(invalidate_addr_reg[temp]);
-      #else
-      jaddr3=(int)out;
-      emit_jne(0);
-      add_stub(INVCODE_STUB,jaddr3,(int)out,reglist|(1<<HOST_CCREG),temp,0,0,0);
-      #endif
-    }
-  }
-  if(jaddr2) add_stub(type,jaddr2,(int)out,i,offset||c||s<0?ar:s,(int)i_regs,ccadj[i],reglist);
-  if (opcode[i]==0x31) { // LWC1 (write float)
-    emit_writeword_indexed(tl,0,temp);
-  }
-  if (opcode[i]==0x35) { // LDC1 (write double)
-    emit_writeword_indexed(th,4,temp);
-    emit_writeword_indexed(tl,0,temp);
-  }
-  //if(opcode[i]==0x39)
-  /*if(opcode[i]==0x39||opcode[i]==0x31)
-  {
-    emit_pusha();
-        emit_readword((int)&last_count,ECX);
-        if(get_reg(i_regs->regmap,CCREG)<0)
-          emit_loadreg(CCREG,HOST_CCREG);
-        emit_add(HOST_CCREG,ECX,HOST_CCREG);
-        emit_addimm(HOST_CCREG,2*ccadj[i],HOST_CCREG);
-        emit_writeword(HOST_CCREG,(int)&Count);
-    emit_call((int)memdebug);
-    emit_popa();
-  }/**/
-#else
-  cop1_unusable(i, i_regs);
-#endif
-}
-
-void c2ls_assemble(int i,struct regstat *i_regs)
-{
-  int s,tl;
-  int ar;
-  int offset;
-  int memtarget=0,c=0;
-  int jaddr2=0,jaddr3,type;
-  int agr=AGEN1+(i&1);
-  u_int hr,reglist=0;
-  u_int copr=(source[i]>>16)&0x1f;
-  s=get_reg(i_regs->regmap,rs1[i]);
-  tl=get_reg(i_regs->regmap,FTEMP);
-  offset=imm[i];
-  assert(rs1[i]>0);
-  assert(tl>=0);
-  assert(!using_tlb);
-
-  for(hr=0;hr<HOST_REGS;hr++) {
-    if(i_regs->regmap[hr]>=0) reglist|=1<<hr;
-  }
-  if(i_regs->regmap[HOST_CCREG]==CCREG)
-    reglist&=~(1<<HOST_CCREG);
-
-  // get the address
-  if (opcode[i]==0x3a) { // SWC2
-    ar=get_reg(i_regs->regmap,agr);
-    if(ar<0) ar=get_reg(i_regs->regmap,-1);
-    reglist|=1<<ar;
-  } else { // LWC2
-    ar=tl;
-  }
+  }
   if(s>=0) c=(i_regs->wasconst>>s)&1;
   memtarget=c&&(((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE);
   if (!offset&&!c&&s>=0) ar=s;
@@ -3832,27 +3276,34 @@ void c2ls_assemble(int i,struct regstat *i_regs)
   }
   else {
     if(!c) {
-      emit_cmpimm(offset||c||s<0?ar:s,RAM_SIZE);
-      jaddr2=(int)out;
-      emit_jno(0);
+      jaddr2=emit_fastpath_cmp_jump(i,ar,&fastio_reg_override);
+    }
+    else if(ram_offset&&memtarget) {
+      emit_addimm(ar,ram_offset,HOST_TEMPREG);
+      fastio_reg_override=HOST_TEMPREG;
     }
     if (opcode[i]==0x32) { // LWC2
       #ifdef HOST_IMM_ADDR32
       if(c) emit_readword_tlb(constmap[i][s]+offset,-1,tl);
       else
       #endif
-      emit_readword_indexed(0,ar,tl);
+      int a=ar;
+      if(fastio_reg_override) a=fastio_reg_override;
+      emit_readword_indexed(0,a,tl);
     }
     if (opcode[i]==0x3a) { // SWC2
       #ifdef DESTRUCTIVE_SHIFT
       if(!offset&&!c&&s>=0) emit_mov(s,ar);
       #endif
-      emit_writeword_indexed(tl,0,ar);
+      int a=ar;
+      if(fastio_reg_override) a=fastio_reg_override;
+      emit_writeword_indexed(tl,0,a);
     }
   }
   if(jaddr2)
     add_stub(type,jaddr2,(int)out,i,ar,(int)i_regs,ccadj[i],reglist);
-  if (opcode[i]==0x3a) { // SWC2
+  if(opcode[i]==0x3a) // SWC2
+  if(!(i_regs->waswritten&(1<<rs1[i]))&&!(new_dynarec_hacks&NDHACK_NO_SMC_CHECK)) {
 #if defined(HOST_IMM8)
     int ir=get_reg(i_regs->regmap,INVCP);
     assert(ir>=0);
@@ -3863,7 +3314,7 @@ void c2ls_assemble(int i,struct regstat *i_regs)
     #if defined(HAVE_CONDITIONAL_CALL) && !defined(DESTRUCTIVE_SHIFT)
     emit_callne(invalidate_addr_reg[ar]);
     #else
-    jaddr3=(int)out;
+    int jaddr3=(int)out;
     emit_jne(0);
     add_stub(INVCODE_STUB,jaddr3,(int)out,reglist|(1<<HOST_CCREG),ar,0,0,0);
     #endif
@@ -3924,8 +3375,9 @@ void syscall_assemble(int i,struct regstat *i_regs)
   signed char ccreg=get_reg(i_regs->regmap,CCREG);
   assert(ccreg==HOST_CCREG);
   assert(!is_delayslot);
+  (void)ccreg;
   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
 }
 
@@ -3934,9 +3386,10 @@ void hlecall_assemble(int i,struct regstat *i_regs)
   signed char ccreg=get_reg(i_regs->regmap,CCREG);
   assert(ccreg==HOST_CCREG);
   assert(!is_delayslot);
+  (void)ccreg;
   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);
 }
 
@@ -3945,13 +3398,15 @@ void intcall_assemble(int i,struct regstat *i_regs)
   signed char ccreg=get_reg(i_regs->regmap,CCREG);
   assert(ccreg==HOST_CCREG);
   assert(!is_delayslot);
+  (void)ccreg;
   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);
 }
 
 void ds_assemble(int i,struct regstat *i_regs)
 {
+  speculate_register_values(i);
   is_delayslot=1;
   switch(itype[i]) {
     case ALU:
@@ -4001,7 +3456,7 @@ void ds_assemble(int i,struct regstat *i_regs)
     case CJUMP:
     case SJUMP:
     case FJUMP:
-      printf("Jump in the delay slot.  This is probably a bug.\n");
+      SysPrintf("Jump in the delay slot.  This is probably a bug.\n");
   }
   is_delayslot=0;
 }
@@ -4012,7 +3467,7 @@ int internal_branch(uint64_t i_is32,int addr)
   if(addr&1) return 0; // Indirect (register) jump
   if(addr>=start && addr<start+slen*4-4)
   {
-    int t=(addr-start)>>2;
+    //int t=(addr-start)>>2;
     // Delay slots are not valid branch targets
     //if(t>0&&(itype[t-1]==RJUMP||itype[t-1]==UJUMP||itype[t-1]==CJUMP||itype[t-1]==SJUMP||itype[t-1]==FJUMP)) return 0;
     // 64 -> 32 bit transition requires a recompile
@@ -4022,11 +3477,7 @@ int internal_branch(uint64_t i_is32,int addr)
       else printf("optimizable: yes\n");
     }*/
     //if(is32[t]&~unneeded_reg_upper[t]&~i_is32) return 0;
-#ifndef FORCE32
-    if(requires_32bit[t]&~i_is32) return 0;
-    else
-#endif
-      return 1;
+    return 1;
   }
   return 0;
 }
@@ -4161,10 +3612,9 @@ 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=-1;
     int agr=AGEN1+(i&1);
-    int mgr=MGEN1+(i&1);
     if(itype[i]==LOAD) {
       ra=get_reg(i_regs->regmap,rt1[i]);
-      if(ra<0) ra=get_reg(i_regs->regmap,-1); 
+      if(ra<0) ra=get_reg(i_regs->regmap,-1);
       assert(ra>=0);
     }
     if(itype[i]==LOADLR) {
@@ -4183,17 +3633,11 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
       }
     }
     int rs=get_reg(i_regs->regmap,rs1[i]);
-    int rm=get_reg(i_regs->regmap,TLREG);
     if(ra>=0) {
       int offset=imm[i];
       int c=(i_regs->wasconst>>rs)&1;
       if(rs1[i]==0) {
         // Using r0 as a base address
-        /*if(rm>=0) {
-          if(!entry||entry[rm]!=mgr) {
-            generate_map_const(offset,rm);
-          } // else did it in the previous cycle
-        }*/
         if(!entry||entry[ra]!=agr) {
           if (opcode[i]==0x22||opcode[i]==0x26) {
             emit_movimm(offset&0xFFFFFFFC,ra); // LWL/LWR
@@ -4211,20 +3655,6 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
         //  printf("poor load scheduling!\n");
       }
       else if(c) {
-        if(rm>=0) {
-          if(!entry||entry[rm]!=mgr) {
-            if(itype[i]==STORE||itype[i]==STORELR||(opcode[i]&0x3b)==0x39||(opcode[i]&0x3b)==0x3a) {
-              // Stores to memory go thru the mapper to detect self-modifying
-              // code, loads don't.
-              if((unsigned int)(constmap[i][rs]+offset)>=0xC0000000 ||
-                 (unsigned int)(constmap[i][rs]+offset)<0x80000000+RAM_SIZE )
-                generate_map_const(constmap[i][rs]+offset,rm);
-            }else{
-              if((signed int)(constmap[i][rs]+offset)>=(signed int)0xC0000000)
-                generate_map_const(constmap[i][rs]+offset,rm);
-            }
-          }
-        }
         if(rs1[i]!=rt1[i]||itype[i]!=LOAD) {
           if(!entry||entry[ra]!=agr) {
             if (opcode[i]==0x22||opcode[i]==0x26) {
@@ -4233,10 +3663,10 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
               emit_movimm((constmap[i][rs]+offset)&0xFFFFFFF8,ra); // LDL/LDR
             }else{
               #ifdef HOST_IMM_ADDR32
-              if((itype[i]!=LOAD&&(opcode[i]&0x3b)!=0x31&&(opcode[i]&0x3b)!=0x32) || // LWC1/LDC1/LWC2/LDC2
-                 (using_tlb&&((signed int)constmap[i][rs]+offset)>=(signed int)0xC0000000))
+              if((itype[i]!=LOAD&&(opcode[i]&0x3b)!=0x31&&(opcode[i]&0x3b)!=0x32)) // LWC1/LDC1/LWC2/LDC2
               #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
@@ -4253,32 +3683,6 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
   // Preload constants for next instruction
   if(itype[i+1]==LOAD||itype[i+1]==LOADLR||itype[i+1]==STORE||itype[i+1]==STORELR||itype[i+1]==C1LS||itype[i+1]==C2LS) {
     int agr,ra;
-    #ifndef HOST_IMM_ADDR32
-    // Mapper entry
-    agr=MGEN1+((i+1)&1);
-    ra=get_reg(i_regs->regmap,agr);
-    if(ra>=0) {
-      int rs=get_reg(regs[i+1].regmap,rs1[i+1]);
-      int offset=imm[i+1];
-      int c=(regs[i+1].wasconst>>rs)&1;
-      if(c) {
-        if(itype[i+1]==STORE||itype[i+1]==STORELR
-           ||(opcode[i+1]&0x3b)==0x39||(opcode[i+1]&0x3b)==0x3a) { // SWC1/SDC1, SWC2/SDC2
-          // Stores to memory go thru the mapper to detect self-modifying
-          // code, loads don't.
-          if((unsigned int)(constmap[i+1][rs]+offset)>=0xC0000000 ||
-             (unsigned int)(constmap[i+1][rs]+offset)<0x80000000+RAM_SIZE )
-            generate_map_const(constmap[i+1][rs]+offset,ra);
-        }else{
-          if((signed int)(constmap[i+1][rs]+offset)>=(signed int)0xC0000000)
-            generate_map_const(constmap[i+1][rs]+offset,ra);
-        }
-      }
-      /*else if(rs1[i]==0) {
-        generate_map_const(offset,ra);
-      }*/
-    }
-    #endif
     // Actual address
     agr=AGEN1+((i+1)&1);
     ra=get_reg(i_regs->regmap,agr);
@@ -4293,10 +3697,10 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
           emit_movimm((constmap[i+1][rs]+offset)&0xFFFFFFF8,ra); // LDL/LDR
         }else{
           #ifdef HOST_IMM_ADDR32
-          if((itype[i+1]!=LOAD&&(opcode[i+1]&0x3b)!=0x31&&(opcode[i+1]&0x3b)!=0x32) || // LWC1/LDC1/LWC2/LDC2
-             (using_tlb&&((signed int)constmap[i+1][rs]+offset)>=(signed int)0xC0000000))
+          if((itype[i+1]!=LOAD&&(opcode[i+1]&0x3b)!=0x31&&(opcode[i+1]&0x3b)!=0x32)) // LWC1/LDC1/LWC2/LDC2
           #endif
           emit_movimm(constmap[i+1][rs]+offset,ra);
+          regs[i+1].loadedconst|=1<<ra;
         }
       }
       else if(rs1[i+1]==0) {
@@ -4313,7 +3717,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[])
   }
 }
 
-int get_final_value(int hr, int i, int *value)
+static int get_final_value(int hr, int i, int *value)
 {
   int reg=regs[i].regmap[hr];
   while(i<slen-1) {
@@ -4332,9 +3736,6 @@ int get_final_value(int hr, int i, int *value)
         // Load in delay slot, out-of-order execution
         if(itype[i+2]==LOAD&&rs1[i+2]==reg&&rt1[i+2]==reg&&((regs[i+1].wasconst>>hr)&1))
         {
-          #ifdef HOST_IMM_ADDR32
-          if(!using_tlb||((signed int)constmap[i][hr]+imm[i+2])<(signed int)0xC0000000) return 0;
-          #endif
           // Precompute load address
           *value=constmap[i][hr]+imm[i+2];
           return 1;
@@ -4342,9 +3743,6 @@ int get_final_value(int hr, int i, int *value)
       }
       if(itype[i+1]==LOAD&&rs1[i+1]==reg&&rt1[i+1]==reg)
       {
-        #ifdef HOST_IMM_ADDR32
-        if(!using_tlb||((signed int)constmap[i][hr]+imm[i+1])<(signed int)0xC0000000) return 0;
-        #endif
         // Precompute load address
         *value=constmap[i][hr]+imm[i+1];
         //printf("c=%x imm=%x\n",(int)constmap[i][hr],imm[i+1]);
@@ -4365,22 +3763,51 @@ 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;
         }
       }
     }
@@ -4465,17 +3892,6 @@ void wb_dirtys(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty)
           if((i_dirty>>hr)&1) {
             if(i_regmap[hr]<64) {
               emit_storereg(i_regmap[hr],hr);
-#ifndef FORCE32
-              if( ((i_is32>>i_regmap[hr])&1) ) {
-                #ifdef DESTRUCTIVE_WRITEBACK
-                emit_sarimm(hr,31,hr);
-                emit_storereg(i_regmap[hr]|64,hr);
-                #else
-                emit_sarimm(hr,31,HOST_TEMPREG);
-                emit_storereg(i_regmap[hr]|64,HOST_TEMPREG);
-                #endif
-              }
-#endif
             }else{
               if( !((i_is32>>(i_regmap[hr]&63))&1) ) {
                 emit_storereg(i_regmap[hr],hr);
@@ -4501,17 +3917,6 @@ void wb_needed_dirtys(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,in
             if((i_dirty>>hr)&1) {
               if(i_regmap[hr]<64) {
                 emit_storereg(i_regmap[hr],hr);
-#ifndef FORCE32
-                if( ((i_is32>>i_regmap[hr])&1) ) {
-                  #ifdef DESTRUCTIVE_WRITEBACK
-                  emit_sarimm(hr,31,hr);
-                  emit_storereg(i_regmap[hr]|64,hr);
-                  #else
-                  emit_sarimm(hr,31,HOST_TEMPREG);
-                  emit_storereg(i_regmap[hr]|64,HOST_TEMPREG);
-                  #endif
-                }
-#endif
               }else{
                 if( !((i_is32>>(i_regmap[hr]&63))&1) ) {
                   emit_storereg(i_regmap[hr],hr);
@@ -4567,8 +3972,8 @@ 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);
   }
@@ -4729,7 +4134,7 @@ int match_bt(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int addr)
           {
             return 0;
           }
-          else 
+          else
           if((i_dirty>>hr)&1)
           {
             if(i_regmap[hr]<TEMPREG)
@@ -4767,9 +4172,6 @@ int match_bt(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int addr)
       }
     }
     //if(is32[t]&~unneeded_reg_upper[t]&~i_is32) return 0;
-#ifndef FORCE32
-    if(requires_32bit[t]&~i_is32) return 0;
-#endif
     // Delay slots are not valid branch targets
     //if(t>0&&(itype[t-1]==RJUMP||itype[t-1]==UJUMP||itype[t-1]==CJUMP||itype[t-1]==SJUMP||itype[t-1]==FJUMP)) return 0;
     // Delay slots require additional processing, so do not match
@@ -4861,7 +4263,7 @@ void ds_assemble_entry(int i)
     case CJUMP:
     case SJUMP:
     case FJUMP:
-      printf("Jump in the delay slot.  This is probably a bug.\n");
+      SysPrintf("Jump in the delay slot.  This is probably a bug.\n");
   }
   store_regs_bt(regs[t].regmap,regs[t].is32,regs[t].dirty,ba[i]+4);
   load_regs_bt(regs[t].regmap,regs[t].is32,regs[t].dirty,ba[i]+4);
@@ -4879,6 +4281,7 @@ void do_cc(int i,signed char i_regmap[],int *adj,int addr,int taken,int invert)
   int count;
   int jaddr;
   int idle=0;
+  int t=0;
   if(itype[i]==RJUMP)
   {
     *adj=0;
@@ -4886,7 +4289,7 @@ void do_cc(int i,signed char i_regmap[],int *adj,int addr,int taken,int invert)
   //if(ba[i]>=start && ba[i]<(start+slen*4))
   if(internal_branch(branch_regs[i].is32,ba[i]))
   {
-    int t=(ba[i]-start)>>2;
+    t=(ba[i]-start)>>2;
     if(is_ds[t]) *adj=-1; // Branch into delay slot adds an extra cycle
     else *adj=ccadj[t];
   }
@@ -4905,13 +4308,20 @@ 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);
+    int cycles=CLOCK_ADJUST(count+2);
+    // faster loop HACK
+    if (t&&*adj) {
+      int rel=t-i;
+      if(-NO_CYCLE_PENALTY_THR<rel&&rel<0)
+        cycles=CLOCK_ADJUST(*adj)+count+2-*adj;
+    }
+    emit_addimm_and_set_flags(cycles,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);
   }
@@ -4967,7 +4377,7 @@ void do_ccstub(int n)
       if(rs1[i]) {
         if((branch_regs[i].dirty>>s1l)&(branch_regs[i].is32>>rs1[i])&1)
           emit_loadreg(rs1[i],s1l);
-      } 
+      }
       else {
         if((branch_regs[i].dirty>>s1l)&(branch_regs[i].is32>>rs2[i])&1)
           emit_loadreg(rs2[i],s1l);
@@ -5131,13 +4541,13 @@ void do_ccstub(int n)
       }
       emit_writeword(r,(int)&pcaddr);
     }
-    else {printf("Unknown branch type in do_ccstub\n");exit(1);}
+    else {SysPrintf("Unknown branch type in do_ccstub\n");exit(1);}
   }
   // 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);
@@ -5158,7 +4568,7 @@ void do_ccstub(int n)
     load_all_regs(branch_regs[i].regmap);
   }
   emit_jmp(stubs[n][2]); // return address
-  
+
   /* This works but uses a lot of memory...
   emit_readword((int)&last_count,ECX);
   emit_add(HOST_CCREG,ECX,EAX);
@@ -5188,11 +4598,11 @@ void do_ccstub(int n)
   emit_jmpreg(EAX);*/
 }
 
-add_to_linker(int addr,int target,int ext)
+static void add_to_linker(int addr,int target,int ext)
 {
   link_addr[linkcount][0]=addr;
   link_addr[linkcount][1]=target;
-  link_addr[linkcount][2]=ext;  
+  link_addr[linkcount][2]=ext;
   linkcount++;
 }
 
@@ -5218,7 +4628,7 @@ static void ujump_assemble_write_ra(int i)
     #endif
     {
       #ifdef REG_PREFETCH
-      if(temp>=0) 
+      if(temp>=0)
       {
         if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
       }
@@ -5233,16 +4643,16 @@ static void ujump_assemble_write_ra(int i)
 
 void ujump_assemble(int i,struct regstat *i_regs)
 {
-  signed char *i_regmap=i_regs->regmap;
   int ra_done=0;
   if(i==(ba[i]-start)>>2) assem_debug("idle loop\n");
   address_generation(i+1,i_regs,regs[i].regmap_entry);
   #ifdef REG_PREFETCH
   int temp=get_reg(branch_regs[i].regmap,PTEMP);
-  if(rt1[i]==31&&temp>=0) 
+  if(rt1[i]==31&&temp>=0)
   {
+    signed char *i_regmap=i_regs->regmap;
     int return_address=start+i*4+8;
-    if(get_reg(branch_regs[i].regmap,31)>0) 
+    if(get_reg(branch_regs[i].regmap,31)>0)
     if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
   }
   #endif
@@ -5268,7 +4678,7 @@ 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");
@@ -5293,7 +4703,7 @@ static void rjump_assemble_write_ra(int i)
   assert(rt>=0);
   return_address=start+i*4+8;
   #ifdef REG_PREFETCH
-  if(temp>=0) 
+  if(temp>=0)
   {
     if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
   }
@@ -5306,9 +4716,8 @@ static void rjump_assemble_write_ra(int i)
 
 void rjump_assemble(int i,struct regstat *i_regs)
 {
-  signed char *i_regmap=i_regs->regmap;
   int temp;
-  int rs,cc,adj;
+  int rs,cc;
   int ra_done=0;
   rs=get_reg(branch_regs[i].regmap,rs1[i]);
   assert(rs>=0);
@@ -5322,9 +4731,10 @@ void rjump_assemble(int i,struct regstat *i_regs)
   }
   address_generation(i+1,i_regs,regs[i].regmap_entry);
   #ifdef REG_PREFETCH
-  if(rt1[i]==31) 
+  if(rt1[i]==31)
   {
     if((temp=get_reg(branch_regs[i].regmap,PTEMP))>=0) {
+      signed char *i_regmap=i_regs->regmap;
       int return_address=start+i*4+8;
       if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp);
     }
@@ -5353,6 +4763,7 @@ void rjump_assemble(int i,struct regstat *i_regs)
     rjump_assemble_write_ra(i);
   cc=get_reg(branch_regs[i].regmap,CCREG);
   assert(cc==HOST_CCREG);
+  (void)cc;
   #ifdef USE_MINI_HT
   int rh=get_reg(branch_regs[i].regmap,RHASH);
   int ht=get_reg(branch_regs[i].regmap,RHTBL);
@@ -5381,9 +4792,13 @@ 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);
-  emit_jns(0);
+  if(itype[i+1]==COP0&&(source[i+1]&0x3f)==0x10)
+    // special case for RFE
+    emit_jmp(0);
+  else
+    emit_jns(0);
   //load_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,-1);
   #ifdef USE_MINI_HT
   if(rs1[i]==31) {
@@ -5450,7 +4865,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
   #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK
   if(i>(ba[i]-start)>>2) invert=1;
   #endif
-  
+
   if(ooo[i]) {
     s1l=get_reg(branch_regs[i].regmap,rs1[i]);
     s1h=get_reg(branch_regs[i].regmap,rs1[i]|64);
@@ -5505,14 +4920,14 @@ void cjump_assemble(int i,struct regstat *i_regs)
     load_regs(regs[i].regmap,branch_regs[i].regmap,regs[i].was32,CCREG,CCREG);
     cc=get_reg(branch_regs[i].regmap,CCREG);
     assert(cc==HOST_CCREG);
-    if(unconditional) 
+    if(unconditional)
       store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
     //do_cc(i,branch_regs[i].regmap,&adj,unconditional?ba[i]:-1,unconditional);
     //assem_debug("cycle count (adj)\n");
     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");
@@ -5531,7 +4946,7 @@ 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);
@@ -5539,7 +4954,7 @@ 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);
@@ -5577,7 +4992,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
           emit_jne(0);
         }
       } // if(!only32)
-          
+
       //printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]);
       assert(s1l>=0);
       if(opcode[i]==4) // BEQ
@@ -5631,7 +5046,7 @@ 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);
@@ -5641,7 +5056,7 @@ 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)
@@ -5661,7 +5076,7 @@ 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)
@@ -5707,7 +5122,7 @@ void cjump_assemble(int i,struct regstat *i_regs)
           emit_jne(1);
         }
       } // if(!only32)
-          
+
       //printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]);
       assert(s1l>=0);
       if((opcode[i]&0x2f)==4) // BEQ
@@ -5765,7 +5180,7 @@ 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");
@@ -5797,7 +5212,7 @@ 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);
@@ -5806,7 +5221,7 @@ 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);
@@ -5890,14 +5305,14 @@ void sjump_assemble(int i,struct regstat *i_regs)
     }
     cc=get_reg(branch_regs[i].regmap,CCREG);
     assert(cc==HOST_CCREG);
-    if(unconditional) 
+    if(unconditional)
       store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]);
     //do_cc(i,branch_regs[i].regmap,&adj,unconditional?ba[i]:-1,unconditional);
     assem_debug("cycle count (adj)\n");
     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");
@@ -5916,7 +5331,7 @@ 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);
@@ -5924,7 +5339,7 @@ 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);
@@ -5977,12 +5392,12 @@ void sjump_assemble(int i,struct regstat *i_regs)
           }
         }
       } // if(!only32)
-          
+
       if(invert) {
         #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);
@@ -5992,7 +5407,7 @@ 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)
@@ -6011,7 +5426,7 @@ 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)
@@ -6094,7 +5509,7 @@ 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");
@@ -6125,7 +5540,7 @@ 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);
@@ -6134,7 +5549,7 @@ 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);
@@ -6200,7 +5615,7 @@ 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);
@@ -6225,9 +5640,9 @@ 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
@@ -6248,7 +5663,7 @@ 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)
@@ -6300,7 +5715,7 @@ 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");
@@ -6330,7 +5745,7 @@ 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);
@@ -6339,7 +5754,7 @@ 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);
@@ -6354,7 +5769,6 @@ static void pagespan_assemble(int i,struct regstat *i_regs)
   int s1h=get_reg(i_regs->regmap,rs1[i]|64);
   int s2l=get_reg(i_regs->regmap,rs2[i]);
   int s2h=get_reg(i_regs->regmap,rs2[i]|64);
-  void *nt_branch=NULL;
   int taken=0;
   int nottaken=0;
   int unconditional=0;
@@ -6371,7 +5785,7 @@ static void pagespan_assemble(int i,struct regstat *i_regs)
     s1h=s2h=-1;
   }
   int hr=0;
-  int addr,alt,ntaddr;
+  int addr=-1,alt=-1,ntaddr=-1;
   if(i_regs->regmap[HOST_BTREG]<0) {addr=HOST_BTREG;}
   else {
     while(hr<HOST_REGS)
@@ -6412,7 +5826,7 @@ 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;
@@ -6682,7 +6096,7 @@ static void pagespan_ds()
     case CJUMP:
     case SJUMP:
     case FJUMP:
-      printf("Jump in the delay slot.  This is probably a bug.\n");
+      SysPrintf("Jump in the delay slot.  This is probably a bug.\n");
   }
   int btaddr=get_reg(regs[0].regmap,BTREG);
   if(btaddr<0) {
@@ -6710,16 +6124,22 @@ static void pagespan_ds()
 void unneeded_registers(int istart,int iend,int r)
 {
   int i;
-  uint64_t u,uu,b,bu;
-  uint64_t temp_u,temp_uu;
+  uint64_t u,uu,gte_u,b,bu,gte_bu;
+  uint64_t temp_u,temp_uu,temp_gte_u=0;
   uint64_t tdep;
+  uint64_t gte_u_unknown=0;
+  if(new_dynarec_hacks&NDHACK_GTE_UNNEEDED)
+    gte_u_unknown=~0ll;
   if(iend==slen-1) {
     u=1;uu=1;
+    gte_u=gte_u_unknown;
   }else{
     u=unneeded_reg[iend+1];
     uu=unneeded_reg_upper[iend+1];
     u=1;uu=1;
+    gte_u=gte_unneeded[iend+1];
   }
+
   for (i=iend;i>=istart;i--)
   {
     //printf("unneeded registers i=%d (%d,%d) r=%d\n",i,istart,iend,r);
@@ -6727,13 +6147,14 @@ void unneeded_registers(int istart,int iend,int r)
     {
       // If subroutine call, flag return address as a possible branch target
       if(rt1[i]==31 && i<slen-2) bt[i+2]=1;
-      
+
       if(ba[i]<start || ba[i]>=(start+slen*4))
       {
         // Branch out of this block, flush all regs
         u=1;
         uu=1;
-        /* Hexagon hack 
+        gte_u=gte_u_unknown;
+        /* Hexagon hack
         if(itype[i]==UJUMP&&rt1[i]==31)
         {
           uu=u=0x300C00F; // Discard at, v0-v1, t6-t9
@@ -6764,17 +6185,21 @@ void unneeded_registers(int istart,int iend,int r)
         uu&=~((1LL<<us1[i+1])|(1LL<<us2[i+1]));
         uu&=~((tdep<<dep1[i+1])|(tdep<<dep2[i+1]));
         u|=1;uu|=1;
+        gte_u|=gte_rt[i+1];
+        gte_u&=~gte_rs[i+1];
         // If branch is "likely" (and conditional)
         // then we skip the delay slot on the fall-thru path
         if(likely[i]) {
           if(i<slen-1) {
             u&=unneeded_reg[i+2];
             uu&=unneeded_reg_upper[i+2];
+            gte_u&=gte_unneeded[i+2];
           }
           else
           {
             u=1;
             uu=1;
+            gte_u=gte_u_unknown;
           }
         }
       }
@@ -6788,10 +6213,12 @@ void unneeded_registers(int istart,int iend,int r)
           {
             // Unconditional branch
             temp_u=1;temp_uu=1;
+            temp_gte_u=0;
           } else {
             // Conditional branch (not taken case)
             temp_u=unneeded_reg[i+2];
             temp_uu=unneeded_reg_upper[i+2];
+            temp_gte_u&=gte_unneeded[i+2];
           }
           // Merge in delay slot
           tdep=(~temp_uu>>rt1[i+1])&1;
@@ -6801,17 +6228,21 @@ void unneeded_registers(int istart,int iend,int r)
           temp_uu&=~((1LL<<us1[i+1])|(1LL<<us2[i+1]));
           temp_uu&=~((tdep<<dep1[i+1])|(tdep<<dep2[i+1]));
           temp_u|=1;temp_uu|=1;
+          temp_gte_u|=gte_rt[i+1];
+          temp_gte_u&=~gte_rs[i+1];
           // If branch is "likely" (and conditional)
           // then we skip the delay slot on the fall-thru path
           if(likely[i]) {
             if(i<slen-1) {
               temp_u&=unneeded_reg[i+2];
               temp_uu&=unneeded_reg_upper[i+2];
+              temp_gte_u&=gte_unneeded[i+2];
             }
             else
             {
               temp_u=1;
               temp_uu=1;
+              temp_gte_u=gte_u_unknown;
             }
           }
           tdep=(~temp_uu>>rt1[i])&1;
@@ -6821,8 +6252,11 @@ void unneeded_registers(int istart,int iend,int r)
           temp_uu&=~((1LL<<us1[i])|(1LL<<us2[i]));
           temp_uu&=~((tdep<<dep1[i])|(tdep<<dep2[i]));
           temp_u|=1;temp_uu|=1;
+          temp_gte_u|=gte_rt[i];
+          temp_gte_u&=~gte_rs[i];
           unneeded_reg[i]=temp_u;
           unneeded_reg_upper[i]=temp_uu;
+          gte_unneeded[i]=temp_gte_u;
           // Only go three levels deep.  This recursion can take an
           // excessive amount of time if there are a lot of nested loops.
           if(r<2) {
@@ -6830,6 +6264,7 @@ void unneeded_registers(int istart,int iend,int r)
           }else{
             unneeded_reg[(ba[i]-start)>>2]=1;
             unneeded_reg_upper[(ba[i]-start)>>2]=1;
+            gte_unneeded[(ba[i]-start)>>2]=gte_u_unknown;
           }
         } /*else*/ if(1) {
           if(itype[i]==RJUMP||itype[i]==UJUMP||(source[i]>>16)==0x1000)
@@ -6837,6 +6272,7 @@ void unneeded_registers(int istart,int iend,int r)
             // Unconditional branch
             u=unneeded_reg[(ba[i]-start)>>2];
             uu=unneeded_reg_upper[(ba[i]-start)>>2];
+            gte_u=gte_unneeded[(ba[i]-start)>>2];
             branch_unneeded_reg[i]=u;
             branch_unneeded_reg_upper[i]=uu;
         //u=1;
@@ -6851,10 +6287,13 @@ void unneeded_registers(int istart,int iend,int r)
             uu&=~((1LL<<us1[i+1])|(1LL<<us2[i+1]));
             uu&=~((tdep<<dep1[i+1])|(tdep<<dep2[i+1]));
             u|=1;uu|=1;
+            gte_u|=gte_rt[i+1];
+            gte_u&=~gte_rs[i+1];
           } else {
             // Conditional branch
             b=unneeded_reg[(ba[i]-start)>>2];
             bu=unneeded_reg_upper[(ba[i]-start)>>2];
+            gte_bu=gte_unneeded[(ba[i]-start)>>2];
             branch_unneeded_reg[i]=b;
             branch_unneeded_reg_upper[i]=bu;
         //b=1;
@@ -6869,20 +6308,25 @@ void unneeded_registers(int istart,int iend,int r)
             bu&=~((1LL<<us1[i+1])|(1LL<<us2[i+1]));
             bu&=~((tdep<<dep1[i+1])|(tdep<<dep2[i+1]));
             b|=1;bu|=1;
+            gte_bu|=gte_rt[i+1];
+            gte_bu&=~gte_rs[i+1];
             // If branch is "likely" then we skip the
             // delay slot on the fall-thru path
             if(likely[i]) {
               u=b;
               uu=bu;
+              gte_u=gte_bu;
               if(i<slen-1) {
                 u&=unneeded_reg[i+2];
                 uu&=unneeded_reg_upper[i+2];
+                gte_u&=gte_unneeded[i+2];
         //u=1;
         //uu=1;
               }
             } else {
               u&=b;
               uu&=bu;
+              gte_u&=gte_bu;
         //u=1;
         //uu=1;
             }
@@ -6918,11 +6362,15 @@ void unneeded_registers(int istart,int iend,int r)
     u|=1LL<<rt2[i];
     uu|=1LL<<rt1[i];
     uu|=1LL<<rt2[i];
+    gte_u|=gte_rt[i];
     // Accessed registers are needed
     u&=~(1LL<<rs1[i]);
     u&=~(1LL<<rs2[i]);
     uu&=~(1LL<<us1[i]);
     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]&gte_unneeded[i+1]; // MFC2/CFC2 to dead register, unneeded
     // Source-target dependencies
     uu&=~(tdep<<dep1[i]);
     uu&=~(tdep<<dep2[i]);
@@ -6931,6 +6379,7 @@ void unneeded_registers(int istart,int iend,int r)
     // Save it
     unneeded_reg[i]=u;
     unneeded_reg_upper[i]=uu;
+    gte_unneeded[i]=gte_u;
     /*
     printf("ur (%d,%d) %x: ",istart,iend,start+i*4);
     printf("U:");
@@ -6952,440 +6401,86 @@ void unneeded_registers(int istart,int iend,int r)
     }
     printf("\n");*/
   }
-#ifdef FORCE32
   for (i=iend;i>=istart;i--)
   {
     unneeded_reg_upper[i]=branch_unneeded_reg_upper[i]=-1LL;
   }
-#endif
 }
 
-// Identify registers which are likely to contain 32-bit values
-// This is used to predict whether any branches will jump to a
-// location with 64-bit values in registers.
-static void provisional_32bit()
+// Write back dirty registers as soon as we will no longer modify them,
+// so that we don't end up with lots of writes at the branches.
+void clean_registers(int istart,int iend,int wr)
 {
-  int i,j;
-  uint64_t is32=1;
-  uint64_t lastbranch=1;
-  
-  for(i=0;i<slen;i++)
+  int i;
+  int r;
+  u_int will_dirty_i,will_dirty_next,temp_will_dirty;
+  u_int wont_dirty_i,wont_dirty_next,temp_wont_dirty;
+  if(iend==slen-1) {
+    will_dirty_i=will_dirty_next=0;
+    wont_dirty_i=wont_dirty_next=0;
+  }else{
+    will_dirty_i=will_dirty_next=will_dirty[iend+1];
+    wont_dirty_i=wont_dirty_next=wont_dirty[iend+1];
+  }
+  for (i=iend;i>=istart;i--)
   {
-    if(i>0) {
-      if(itype[i-1]==CJUMP||itype[i-1]==SJUMP||itype[i-1]==FJUMP) {
-        if(i>1) is32=lastbranch;
-        else is32=1;
-      }
-    }
-    if(i>1)
+    if(itype[i]==RJUMP||itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
     {
-      if(itype[i-2]==CJUMP||itype[i-2]==SJUMP||itype[i-2]==FJUMP) {
-        if(likely[i-2]) {
-          if(i>2) is32=lastbranch;
-          else is32=1;
-        }
-      }
-      if((opcode[i-2]&0x2f)==0x05) // BNE/BNEL
+      if(ba[i]<start || ba[i]>=(start+slen*4))
       {
-        if(rs1[i-2]==0||rs2[i-2]==0)
+        // Branch out of this block, flush all regs
+        if(itype[i]==RJUMP||itype[i]==UJUMP||(source[i]>>16)==0x1000)
         {
-          if(rs1[i-2]) {
-            is32|=1LL<<rs1[i-2];
-          }
-          if(rs2[i-2]) {
-            is32|=1LL<<rs2[i-2];
+          // Unconditional branch
+          will_dirty_i=0;
+          wont_dirty_i=0;
+          // Merge in delay slot (will dirty)
+          for(r=0;r<HOST_REGS;r++) {
+            if(r!=EXCLUDE_REG) {
+              if((branch_regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
+              if((branch_regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
+              if((branch_regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
+              if((branch_regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
+              if((branch_regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
+              if(branch_regs[i].regmap[r]<=0) will_dirty_i&=~(1<<r);
+              if(branch_regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
+              if((regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
+              if((regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
+              if((regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
+              if((regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
+              if((regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
+              if(regs[i].regmap[r]<=0) will_dirty_i&=~(1<<r);
+              if(regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
+            }
           }
         }
-      }
-    }
-    // If something jumps here with 64-bit values
-    // then promote those registers to 64 bits
-    if(bt[i])
-    {
-      uint64_t temp_is32=is32;
-      for(j=i-1;j>=0;j--)
-      {
-        if(ba[j]==start+i*4) 
-          //temp_is32&=branch_regs[j].is32;
-          temp_is32&=p32[j];
-      }
-      for(j=i;j<slen;j++)
-      {
-        if(ba[j]==start+i*4) 
-          temp_is32=1;
-      }
-      is32=temp_is32;
-    }
-    int type=itype[i];
-    int op=opcode[i];
-    int op2=opcode2[i];
-    int rt=rt1[i];
-    int s1=rs1[i];
-    int s2=rs2[i];
-    if(type==UJUMP||type==RJUMP||type==CJUMP||type==SJUMP||type==FJUMP) {
-      // Branches don't write registers, consider the delay slot instead.
-      type=itype[i+1];
-      op=opcode[i+1];
-      op2=opcode2[i+1];
-      rt=rt1[i+1];
-      s1=rs1[i+1];
-      s2=rs2[i+1];
-      lastbranch=is32;
-    }
-    switch(type) {
-      case LOAD:
-        if(opcode[i]==0x27||opcode[i]==0x37|| // LWU/LD
-           opcode[i]==0x1A||opcode[i]==0x1B) // LDL/LDR
-          is32&=~(1LL<<rt);
         else
-          is32|=1LL<<rt;
-        break;
-      case STORE:
-      case STORELR:
-        break;
-      case LOADLR:
-        if(op==0x1a||op==0x1b) is32&=~(1LL<<rt); // LDR/LDL
-        if(op==0x22) is32|=1LL<<rt; // LWL
-        break;
-      case IMM16:
-        if (op==0x08||op==0x09|| // ADDI/ADDIU
-            op==0x0a||op==0x0b|| // SLTI/SLTIU
-            op==0x0c|| // ANDI
-            op==0x0f)  // LUI
         {
-          is32|=1LL<<rt;
-        }
-        if(op==0x18||op==0x19) { // DADDI/DADDIU
-          is32&=~(1LL<<rt);
-          //if(imm[i]==0)
-          //  is32|=((is32>>s1)&1LL)<<rt;
-        }
-        if(op==0x0d||op==0x0e) { // ORI/XORI
-          uint64_t sr=((is32>>s1)&1LL);
-          is32&=~(1LL<<rt);
-          is32|=sr<<rt;
-        }
-        break;
-      case UJUMP:
-        break;
-      case RJUMP:
-        break;
-      case CJUMP:
-        break;
-      case SJUMP:
-        break;
-      case FJUMP:
-        break;
-      case ALU:
-        if(op2>=0x20&&op2<=0x23) { // ADD/ADDU/SUB/SUBU
-          is32|=1LL<<rt;
-        }
-        if(op2==0x2a||op2==0x2b) { // SLT/SLTU
-          is32|=1LL<<rt;
-        }
-        else if(op2>=0x24&&op2<=0x27) { // AND/OR/XOR/NOR
-          uint64_t sr=((is32>>s1)&(is32>>s2)&1LL);
-          is32&=~(1LL<<rt);
-          is32|=sr<<rt;
-        }
-        else if(op2>=0x2c&&op2<=0x2d) { // DADD/DADDU
-          if(s1==0&&s2==0) {
-            is32|=1LL<<rt;
-          }
-          else if(s2==0) {
-            uint64_t sr=((is32>>s1)&1LL);
-            is32&=~(1LL<<rt);
-            is32|=sr<<rt;
-          }
-          else if(s1==0) {
-            uint64_t sr=((is32>>s2)&1LL);
-            is32&=~(1LL<<rt);
-            is32|=sr<<rt;
-          }
-          else {
-            is32&=~(1LL<<rt);
-          }
-        }
-        else if(op2>=0x2e&&op2<=0x2f) { // DSUB/DSUBU
-          if(s1==0&&s2==0) {
-            is32|=1LL<<rt;
-          }
-          else if(s2==0) {
-            uint64_t sr=((is32>>s1)&1LL);
-            is32&=~(1LL<<rt);
-            is32|=sr<<rt;
-          }
-          else {
-            is32&=~(1LL<<rt);
-          }
-        }
-        break;
-      case MULTDIV:
-        if (op2>=0x1c&&op2<=0x1f) { // DMULT/DMULTU/DDIV/DDIVU
-          is32&=~((1LL<<HIREG)|(1LL<<LOREG));
-        }
-        else {
-          is32|=(1LL<<HIREG)|(1LL<<LOREG);
-        }
-        break;
-      case MOV:
-        {
-          uint64_t sr=((is32>>s1)&1LL);
-          is32&=~(1LL<<rt);
-          is32|=sr<<rt;
-        }
-        break;
-      case SHIFT:
-        if(op2>=0x14&&op2<=0x17) is32&=~(1LL<<rt); // DSLLV/DSRLV/DSRAV
-        else is32|=1LL<<rt; // SLLV/SRLV/SRAV
-        break;
-      case SHIFTIMM:
-        is32|=1LL<<rt;
-        // DSLL/DSRL/DSRA/DSLL32/DSRL32 but not DSRA32 have 64-bit result
-        if(op2>=0x38&&op2<0x3f) is32&=~(1LL<<rt);
-        break;
-      case COP0:
-        if(op2==0) is32|=1LL<<rt; // MFC0
-        break;
-      case COP1:
-      case COP2:
-        if(op2==0) is32|=1LL<<rt; // MFC1
-        if(op2==1) is32&=~(1LL<<rt); // DMFC1
-        if(op2==2) is32|=1LL<<rt; // CFC1
-        break;
-      case C1LS:
-      case C2LS:
-        break;
-      case FLOAT:
-      case FCONV:
-        break;
-      case FCOMP:
-        break;
-      case C2OP:
-      case SYSCALL:
-      case HLECALL:
-        break;
-      default:
-        break;
-    }
-    is32|=1;
-    p32[i]=is32;
-
-    if(i>0)
-    {
-      if(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000)
-      {
-        if(rt1[i-1]==31) // JAL/JALR
-        {
-          // Subroutine call will return here, don't alloc any registers
-          is32=1;
-        }
-        else if(i+1<slen)
-        {
-          // Internal branch will jump here, match registers to caller
-          is32=0x3FFFFFFFFLL;
-        }
-      }
-    }
-  }
-}
-
-// Identify registers which may be assumed to contain 32-bit values
-// and where optimizations will rely on this.
-// This is used to determine whether backward branches can safely
-// jump to a location with 64-bit values in registers.
-static void provisional_r32()
-{
-  u_int r32=0;
-  int i;
-  
-  for (i=slen-1;i>=0;i--)
-  {
-    int hr;
-    if(itype[i]==RJUMP||itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
-    {
-      if(ba[i]<start || ba[i]>=(start+slen*4))
-      {
-        // Branch out of this block, don't need anything
-        r32=0;
-      }
-      else
-      {
-        // Internal branch
-        // Need whatever matches the target
-        // (and doesn't get overwritten by the delay slot instruction)
-        r32=0;
-        int t=(ba[i]-start)>>2;
-        if(ba[i]>start+i*4) {
-          // Forward branch
-          //if(!(requires_32bit[t]&~regs[i].was32))
-          //  r32|=requires_32bit[t]&(~(1LL<<rt1[i+1]))&(~(1LL<<rt2[i+1]));
-          if(!(pr32[t]&~regs[i].was32))
-            r32|=pr32[t]&(~(1LL<<rt1[i+1]))&(~(1LL<<rt2[i+1]));
-        }else{
-          // Backward branch
-          if(!(regs[t].was32&~unneeded_reg_upper[t]&~regs[i].was32))
-            r32|=regs[t].was32&~unneeded_reg_upper[t]&(~(1LL<<rt1[i+1]))&(~(1LL<<rt2[i+1]));
-        }
-      }
-      // Conditional branch may need registers for following instructions
-      if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&(source[i]>>16)!=0x1000)
-      {
-        if(i<slen-2) {
-          //r32|=requires_32bit[i+2];
-          r32|=pr32[i+2];
-          r32&=regs[i].was32;
-          // Mark this address as a branch target since it may be called
-          // upon return from interrupt
-          //bt[i+2]=1;
-        }
-      }
-      // Merge in delay slot
-      if(!likely[i]) {
-        // These are overwritten unless the branch is "likely"
-        // and the delay slot is nullified if not taken
-        r32&=~(1LL<<rt1[i+1]);
-        r32&=~(1LL<<rt2[i+1]);
-      }
-      // Assume these are needed (delay slot)
-      if(us1[i+1]>0)
-      {
-        if((regs[i].was32>>us1[i+1])&1) r32|=1LL<<us1[i+1];
-      }
-      if(us2[i+1]>0)
-      {
-        if((regs[i].was32>>us2[i+1])&1) r32|=1LL<<us2[i+1];
-      }
-      if(dep1[i+1]&&!((unneeded_reg_upper[i]>>dep1[i+1])&1))
-      {
-        if((regs[i].was32>>dep1[i+1])&1) r32|=1LL<<dep1[i+1];
-      }
-      if(dep2[i+1]&&!((unneeded_reg_upper[i]>>dep2[i+1])&1))
-      {
-        if((regs[i].was32>>dep2[i+1])&1) r32|=1LL<<dep2[i+1];
-      }
-    }
-    else if(itype[i]==SYSCALL||itype[i]==HLECALL||itype[i]==INTCALL)
-    {
-      // SYSCALL instruction (software interrupt)
-      r32=0;
-    }
-    else if(itype[i]==COP0 && (source[i]&0x3f)==0x18)
-    {
-      // ERET instruction (return from interrupt)
-      r32=0;
-    }
-    // Check 32 bits
-    r32&=~(1LL<<rt1[i]);
-    r32&=~(1LL<<rt2[i]);
-    if(us1[i]>0)
-    {
-      if((regs[i].was32>>us1[i])&1) r32|=1LL<<us1[i];
-    }
-    if(us2[i]>0)
-    {
-      if((regs[i].was32>>us2[i])&1) r32|=1LL<<us2[i];
-    }
-    if(dep1[i]&&!((unneeded_reg_upper[i]>>dep1[i])&1))
-    {
-      if((regs[i].was32>>dep1[i])&1) r32|=1LL<<dep1[i];
-    }
-    if(dep2[i]&&!((unneeded_reg_upper[i]>>dep2[i])&1))
-    {
-      if((regs[i].was32>>dep2[i])&1) r32|=1LL<<dep2[i];
-    }
-    //requires_32bit[i]=r32;
-    pr32[i]=r32;
-    
-    // Dirty registers which are 32-bit, require 32-bit input
-    // as they will be written as 32-bit values
-    for(hr=0;hr<HOST_REGS;hr++)
-    {
-      if(regs[i].regmap_entry[hr]>0&&regs[i].regmap_entry[hr]<64) {
-        if((regs[i].was32>>regs[i].regmap_entry[hr])&(regs[i].wasdirty>>hr)&1) {
-          if(!((unneeded_reg_upper[i]>>regs[i].regmap_entry[hr])&1))
-          pr32[i]|=1LL<<regs[i].regmap_entry[hr];
-          //requires_32bit[i]|=1LL<<regs[i].regmap_entry[hr];
-        }
-      }
-    }
-  }
-}
-
-// Write back dirty registers as soon as we will no longer modify them,
-// so that we don't end up with lots of writes at the branches.
-void clean_registers(int istart,int iend,int wr)
-{
-  int i;
-  int r;
-  u_int will_dirty_i,will_dirty_next,temp_will_dirty;
-  u_int wont_dirty_i,wont_dirty_next,temp_wont_dirty;
-  if(iend==slen-1) {
-    will_dirty_i=will_dirty_next=0;
-    wont_dirty_i=wont_dirty_next=0;
-  }else{
-    will_dirty_i=will_dirty_next=will_dirty[iend+1];
-    wont_dirty_i=wont_dirty_next=wont_dirty[iend+1];
-  }
-  for (i=iend;i>=istart;i--)
-  {
-    if(itype[i]==RJUMP||itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
-    {
-      if(ba[i]<start || ba[i]>=(start+slen*4))
-      {
-        // Branch out of this block, flush all regs
-        if(itype[i]==RJUMP||itype[i]==UJUMP||(source[i]>>16)==0x1000)
-        {
-          // Unconditional branch
-          will_dirty_i=0;
-          wont_dirty_i=0;
-          // Merge in delay slot (will dirty)
-          for(r=0;r<HOST_REGS;r++) {
-            if(r!=EXCLUDE_REG) {
-              if((branch_regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
-              if((branch_regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
-              if((branch_regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
-              if((branch_regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
-              if((branch_regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
-              if(branch_regs[i].regmap[r]<=0) will_dirty_i&=~(1<<r);
-              if(branch_regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
-              if((regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
-              if((regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
-              if((regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
-              if((regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
-              if((regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
-              if(regs[i].regmap[r]<=0) will_dirty_i&=~(1<<r);
-              if(regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
-            }
-          }
-        }
-        else
-        {
-          // Conditional branch
-          will_dirty_i=0;
-          wont_dirty_i=wont_dirty_next;
-          // Merge in delay slot (will dirty)
-          for(r=0;r<HOST_REGS;r++) {
-            if(r!=EXCLUDE_REG) {
-              if(!likely[i]) {
-                // Might not dirty if likely branch is not taken
-                if((branch_regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
-                if((branch_regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
-                if((branch_regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
-                if((branch_regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
-                if((branch_regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
-                if(branch_regs[i].regmap[r]==0) will_dirty_i&=~(1<<r);
-                if(branch_regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
-                //if((regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
-                //if((regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
-                if((regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
-                if((regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
-                if((regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
-                if(regs[i].regmap[r]<=0) will_dirty_i&=~(1<<r);
-                if(regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
-              }
-            }
-          }
+          // Conditional branch
+          will_dirty_i=0;
+          wont_dirty_i=wont_dirty_next;
+          // Merge in delay slot (will dirty)
+          for(r=0;r<HOST_REGS;r++) {
+            if(r!=EXCLUDE_REG) {
+              if(!likely[i]) {
+                // Might not dirty if likely branch is not taken
+                if((branch_regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
+                if((branch_regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
+                if((branch_regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
+                if((branch_regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
+                if((branch_regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
+                if(branch_regs[i].regmap[r]==0) will_dirty_i&=~(1<<r);
+                if(branch_regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
+                //if((regs[i].regmap[r]&63)==rt1[i]) will_dirty_i|=1<<r;
+                //if((regs[i].regmap[r]&63)==rt2[i]) will_dirty_i|=1<<r;
+                if((regs[i].regmap[r]&63)==rt1[i+1]) will_dirty_i|=1<<r;
+                if((regs[i].regmap[r]&63)==rt2[i+1]) will_dirty_i|=1<<r;
+                if((regs[i].regmap[r]&63)>33) will_dirty_i&=~(1<<r);
+                if(regs[i].regmap[r]<=0) will_dirty_i&=~(1<<r);
+                if(regs[i].regmap[r]==CCREG) will_dirty_i|=1<<r;
+              }
+            }
+          }
         }
         // Merge in delay slot (wont dirty)
         for(r=0;r<HOST_REGS;r++) {
@@ -7649,7 +6744,7 @@ void clean_registers(int istart,int iend,int wr)
         if((regs[i].regmap[r]&63)==rt2[i]) wont_dirty_i|=1<<r;
         if(regs[i].regmap[r]==CCREG) wont_dirty_i|=1<<r;
         if(i>istart) {
-          if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=FJUMP) 
+          if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=FJUMP)
           {
             // Don't store a register immediately after writing it,
             // may prevent dual-issue.
@@ -7683,7 +6778,7 @@ void clean_registers(int istart,int iend,int wr)
               if(r!=EXCLUDE_REG) {
                 if(regs[i].regmap[r]==regmap_pre[i+2][r]) {
                   regs[i+2].wasdirty&=wont_dirty_i|~(1<<r);
-                }else {/*printf("i: %x (%d) mismatch(+2): %d\n",start+i*4,i,r);/*assert(!((wont_dirty_i>>r)&1));*/}
+                }else {/*printf("i: %x (%d) mismatch(+2): %d\n",start+i*4,i,r);assert(!((wont_dirty_i>>r)&1));*/}
               }
             }
           }
@@ -7695,7 +6790,7 @@ void clean_registers(int istart,int iend,int wr)
               if(r!=EXCLUDE_REG) {
                 if(regs[i].regmap[r]==regmap_pre[i+1][r]) {
                   regs[i+1].wasdirty&=wont_dirty_i|~(1<<r);
-                }else {/*printf("i: %x (%d) mismatch(+1): %d\n",start+i*4,i,r);/*assert(!((wont_dirty_i>>r)&1));*/}
+                }else {/*printf("i: %x (%d) mismatch(+1): %d\n",start+i*4,i,r);assert(!((wont_dirty_i>>r)&1));*/}
               }
             }
           }
@@ -7738,7 +6833,7 @@ void clean_registers(int istart,int iend,int wr)
             wont_dirty_i|=((unneeded_reg[i]>>(regmap_pre[i][r]&63))&1)<<r;
           } else {
             wont_dirty_i|=1<<r;
-            /*printf("i: %x (%d) mismatch: %d\n",start+i*4,i,r);/*assert(!((will_dirty>>r)&1));*/
+            /*printf("i: %x (%d) mismatch: %d\n",start+i*4,i,r);assert(!((will_dirty>>r)&1));*/
           }
         }
       }
@@ -7746,6 +6841,7 @@ void clean_registers(int istart,int iend,int wr)
   }
 }
 
+#ifdef DISASM
   /* disassembly */
 void disassemble_inst(int i)
 {
@@ -7834,6 +6930,31 @@ void disassemble_inst(int i)
         printf (" %x: %s\n",start+i*4,insn[i]);
     }
 }
+#else
+static void disassemble_inst(int i) {}
+#endif // DISASM
+
+#define DRC_TEST_VAL 0x74657374
+
+static int new_dynarec_test(void)
+{
+  int (*testfunc)(void) = (void *)out;
+  int ret;
+  emit_movimm(DRC_TEST_VAL,0); // test
+  emit_jmpreg(14);
+  literal_pool(0);
+#ifdef __arm__
+  __clear_cache((void *)testfunc, out);
+#endif
+  SysPrintf("testing if we can run recompiled code..\n");
+  ret = testfunc();
+  if (ret == DRC_TEST_VAL)
+    SysPrintf("test passed.\n");
+  else
+    SysPrintf("test failed: %08x\n", ret);
+  out=(u_char *)BASE_ADDR;
+  return ret == DRC_TEST_VAL;
+}
 
 // clear the state completely, instead of just marking
 // things invalid like invalidate_all_pages() does
@@ -7853,16 +6974,6 @@ void new_dynarec_clear_full()
   stop_after_jal=0;
   inv_code_start=inv_code_end=~0;
   // TLB
-#ifndef DISABLE_TLB
-  using_tlb=0;
-#endif
-  sp_in_mirror=0;
-  for(n=0;n<524288;n++) // 0 .. 0x7FFFFFFF
-    memory_map[n]=-1;
-  for(n=524288;n<526336;n++) // 0x80000000 .. 0x807FFFFF
-    memory_map[n]=((u_int)rdram-0x80000000)>>2;
-  for(n=526336;n<1048576;n++) // 0x80800000 .. 0xFFFFFFFF
-    memory_map[n]=-1;
   for(n=0;n<4096;n++) ll_clear(jump_in+n);
   for(n=0;n<4096;n++) ll_clear(jump_out+n);
   for(n=0;n<4096;n++) ll_clear(jump_dirty+n);
@@ -7870,107 +6981,197 @@ void new_dynarec_clear_full()
 
 void new_dynarec_init()
 {
-  printf("Init new dynarec\n");
+  SysPrintf("Init new dynarec\n");
   out=(u_char *)BASE_ADDR;
+#if BASE_ADDR_FIXED
   if (mmap (out, 1<<TARGET_SIZE_2,
             PROT_READ | PROT_WRITE | PROT_EXEC,
             MAP_FIXED | MAP_PRIVATE | MAP_ANONYMOUS,
-            -1, 0) <= 0) {printf("mmap() failed\n");}
-#ifdef MUPEN64
-  rdword=&readmem_dword;
-  fake_pc.f.r.rs=&readmem_dword;
-  fake_pc.f.r.rt=&readmem_dword;
-  fake_pc.f.r.rd=&readmem_dword;
+            -1, 0) <= 0) {
+    SysPrintf("mmap() failed: %s\n", strerror(errno));
+  }
+#else
+  // not all systems allow execute in data segment by default
+  if (mprotect(out, 1<<TARGET_SIZE_2, PROT_READ | PROT_WRITE | PROT_EXEC) != 0)
+    SysPrintf("mprotect() failed: %s\n", strerror(errno));
 #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
   invc_ptr=invalid_code;
 #endif
-#ifdef MUPEN64
-  for(n=0;n<0x8000;n++) { // 0 .. 0x7FFFFFFF
-    writemem[n] = write_nomem_new;
-    writememb[n] = write_nomemb_new;
-    writememh[n] = write_nomemh_new;
-#ifndef FORCE32
-    writememd[n] = write_nomemd_new;
-#endif
-    readmem[n] = read_nomem_new;
-    readmemb[n] = read_nomemb_new;
-    readmemh[n] = read_nomemh_new;
-#ifndef FORCE32
-    readmemd[n] = read_nomemd_new;
-#endif
-  }
-  for(n=0x8000;n<0x8080;n++) { // 0x80000000 .. 0x807FFFFF
-    writemem[n] = write_rdram_new;
-    writememb[n] = write_rdramb_new;
-    writememh[n] = write_rdramh_new;
-#ifndef FORCE32
-    writememd[n] = write_rdramd_new;
-#endif
-  }
-  for(n=0xC000;n<0x10000;n++) { // 0xC0000000 .. 0xFFFFFFFF
-    writemem[n] = write_nomem_new;
-    writememb[n] = write_nomemb_new;
-    writememh[n] = write_nomemh_new;
-#ifndef FORCE32
-    writememd[n] = write_nomemd_new;
-#endif
-    readmem[n] = read_nomem_new;
-    readmemb[n] = read_nomemb_new;
-    readmemh[n] = read_nomemh_new;
-#ifndef FORCE32
-    readmemd[n] = read_nomemd_new;
-#endif
-  }
-#endif
-  tlb_hacks();
   arch_init();
+  new_dynarec_test();
+#ifndef RAM_FIXED
+  ram_offset=(u_int)rdram-0x80000000;
+#endif
+  if (ram_offset!=0)
+    SysPrintf("warning: RAM is not directly mapped, performance will suffer\n");
 }
 
 void new_dynarec_cleanup()
 {
   int n;
-  if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0) {printf("munmap() failed\n");}
+  #if BASE_ADDR_FIXED
+  if (munmap ((void *)BASE_ADDR, 1<<TARGET_SIZE_2) < 0) {SysPrintf("munmap() failed\n");}
+  #endif
   for(n=0;n<4096;n++) ll_clear(jump_in+n);
   for(n=0;n<4096;n++) ll_clear(jump_out+n);
   for(n=0;n<4096;n++) ll_clear(jump_dirty+n);
   #ifdef ROM_COPY
-  if (munmap (ROM_COPY, 67108864) < 0) {printf("munmap() failed\n");}
+  if (munmap (ROM_COPY, 67108864) < 0) {SysPrintf("munmap() failed\n");}
   #endif
 }
 
+static u_int *get_source_start(u_int addr, u_int *limit)
+{
+  if (addr < 0x00200000 ||
+    (0xa0000000 <= addr && addr < 0xa0200000)) {
+    // used for BIOS calls mostly?
+    *limit = (addr&0xa0000000)|0x00200000;
+    return (u_int *)((u_int)rdram + (addr&0x1fffff));
+  }
+  else if (!Config.HLE && (
+    /* (0x9fc00000 <= addr && addr < 0x9fc80000) ||*/
+    (0xbfc00000 <= addr && addr < 0xbfc80000))) {
+    // BIOS
+    *limit = (addr & 0xfff00000) | 0x80000;
+    return (u_int *)((u_int)psxR + (addr&0x7ffff));
+  }
+  else if (addr >= 0x80000000 && addr < 0x80000000+RAM_SIZE) {
+    *limit = (addr & 0x80600000) + 0x00200000;
+    return (u_int *)((u_int)rdram + (addr&0x1fffff));
+  }
+  return NULL;
+}
+
+static u_int scan_for_ret(u_int addr)
+{
+  u_int limit = 0;
+  u_int *mem;
+
+  mem = get_source_start(addr, &limit);
+  if (mem == NULL)
+    return addr;
+
+  if (limit > addr + 0x1000)
+    limit = addr + 0x1000;
+  for (; addr < limit; addr += 4, mem++) {
+    if (*mem == 0x03e00008) // jr $ra
+      return addr + 8;
+  }
+  return addr;
+}
+
+struct savestate_block {
+  uint32_t addr;
+  uint32_t regflags;
+};
+
+static int addr_cmp(const void *p1_, const void *p2_)
+{
+  const struct savestate_block *p1 = p1_, *p2 = p2_;
+  return p1->addr - p2->addr;
+}
+
+int new_dynarec_save_blocks(void *save, int size)
+{
+  struct savestate_block *blocks = save;
+  int maxcount = size / sizeof(blocks[0]);
+  struct savestate_block tmp_blocks[1024];
+  struct ll_entry *head;
+  int p, s, d, o, bcnt;
+  u_int addr;
+
+  o = 0;
+  for (p = 0; p < sizeof(jump_in) / sizeof(jump_in[0]); p++) {
+    bcnt = 0;
+    for (head = jump_in[p]; head != NULL; head = head->next) {
+      tmp_blocks[bcnt].addr = head->vaddr;
+      tmp_blocks[bcnt].regflags = head->reg_sv_flags;
+      bcnt++;
+    }
+    if (bcnt < 1)
+      continue;
+    qsort(tmp_blocks, bcnt, sizeof(tmp_blocks[0]), addr_cmp);
+
+    addr = tmp_blocks[0].addr;
+    for (s = d = 0; s < bcnt; s++) {
+      if (tmp_blocks[s].addr < addr)
+        continue;
+      if (d == 0 || tmp_blocks[d-1].addr != tmp_blocks[s].addr)
+        tmp_blocks[d++] = tmp_blocks[s];
+      addr = scan_for_ret(tmp_blocks[s].addr);
+    }
+
+    if (o + d > maxcount)
+      d = maxcount - o;
+    memcpy(&blocks[o], tmp_blocks, d * sizeof(blocks[0]));
+    o += d;
+  }
+
+  return o * sizeof(blocks[0]);
+}
+
+void new_dynarec_load_blocks(const void *save, int size)
+{
+  const struct savestate_block *blocks = save;
+  int count = size / sizeof(blocks[0]);
+  u_int regs_save[32];
+  uint32_t f;
+  int i, b;
+
+  get_addr(psxRegs.pc);
+
+  // change GPRs for speculation to at least partially work..
+  memcpy(regs_save, &psxRegs.GPR, sizeof(regs_save));
+  for (i = 1; i < 32; i++)
+    psxRegs.GPR.r[i] = 0x80000000;
+
+  for (b = 0; b < count; b++) {
+    for (f = blocks[b].regflags, i = 0; f; f >>= 1, i++) {
+      if (f & 1)
+        psxRegs.GPR.r[i] = 0x1f800000;
+    }
+
+    get_addr(blocks[b].addr);
+
+    for (f = blocks[b].regflags, i = 0; f; f >>= 1, i++) {
+      if (f & 1)
+        psxRegs.GPR.r[i] = 0x80000000;
+    }
+  }
+
+  memcpy(&psxRegs.GPR, regs_save, sizeof(regs_save));
+}
+
 int new_recompile_block(int addr)
 {
-/*
-  if(addr==0x800cd050) {
-    int block;
-    for(block=0x80000;block<0x80800;block++) invalidate_block(block);
-    int n;
-    for(n=0;n<=2048;n++) ll_clear(jump_dirty+n);
-  }
-*/
-  //if(Count==365117028) tracedebug=1;
+  u_int pagelimit = 0;
+  u_int state_rflags = 0;
+  int i;
+
   assem_debug("NOTCOMPILED: addr = %x -> %x\n", (int)addr, (int)out);
   //printf("NOTCOMPILED: addr = %x -> %x\n", (int)addr, (int)out);
   //printf("TRACE: count=%d next=%d (compile %x)\n",Count,next_interupt,addr);
-  //if(debug) 
+  //if(debug)
   //printf("TRACE: count=%d next=%d (checksum %x)\n",Count,next_interupt,mchecksum());
   //printf("fpu mapping=%x enabled=%x\n",(Status & 0x04000000)>>26,(Status & 0x20000000)>>29);
   /*if(Count>=312978186) {
     rlist();
   }*/
   //rlist();
+
+  // this is just for speculation
+  for (i = 1; i < 32; i++) {
+    if ((psxRegs.GPR.r[i] & 0xffff0000) == 0x1f800000)
+      state_rflags |= 1 << i;
+  }
+
   start = (u_int)addr&~3;
   //assert(((u_int)addr&1)==0);
-#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, psxRegs.pc);
-    sp_in_mirror=1;
-  }
+  new_dynarec_did_compile=1;
   if (Config.HLE && start == 0x80001000) // hlecall
   {
     // XXX: is this enough? Maybe check hleSoftCall?
@@ -7980,65 +7181,17 @@ int new_recompile_block(int addr)
     emit_movimm(start,0);
     emit_writeword(0,(int)&pcaddr);
     emit_jmp((int)new_dyna_leave);
+    literal_pool(0);
 #ifdef __arm__
     __clear_cache((void *)beginning,out);
 #endif
-    ll_add(jump_in+page,start,(void *)beginning);
+    ll_add_flags(jump_in+page,start,state_rflags,(void *)beginning);
     return 0;
   }
-  else if ((u_int)addr < 0x00200000 ||
-    (0xa0000000 <= addr && addr < 0xa0200000)) {
-    // used for BIOS calls mostly?
-    source = (u_int *)((u_int)rdram+(start&0x1fffff));
-    pagelimit = (addr&0xa0000000)|0x00200000;
-  }
-  else if (!Config.HLE && (
-/*    (0x9fc00000 <= addr && addr < 0x9fc80000) ||*/
-    (0xbfc00000 <= addr && addr < 0xbfc80000))) {
-    // BIOS
-    source = (u_int *)((u_int)psxR+(start&0x7ffff));
-    pagelimit = (addr&0xfff00000)|0x80000;
-  }
-  else
-#endif
-#ifdef MUPEN64
-  if ((int)addr >= 0xa4000000 && (int)addr < 0xa4001000) {
-    source = (u_int *)((u_int)SP_DMEM+start-0xa4000000);
-    pagelimit = 0xa4001000;
-  }
-  else
-#endif
-  if ((int)addr >= 0x80000000 && (int)addr < 0x80000000+RAM_SIZE) {
-    source = (u_int *)((u_int)rdram+start-0x80000000);
-    pagelimit = 0x80000000+RAM_SIZE;
-  }
-#ifndef DISABLE_TLB
-  else if ((signed int)addr >= (signed int)0xC0000000) {
-    //printf("addr=%x mm=%x\n",(u_int)addr,(memory_map[start>>12]<<2));
-    //if(tlb_LUT_r[start>>12])
-      //source = (u_int *)(((int)rdram)+(tlb_LUT_r[start>>12]&0xFFFFF000)+(((int)addr)&0xFFF)-0x80000000);
-    if((signed int)memory_map[start>>12]>=0) {
-      source = (u_int *)((u_int)(start+(memory_map[start>>12]<<2)));
-      pagelimit=(start+4096)&0xFFFFF000;
-      int map=memory_map[start>>12];
-      int i;
-      for(i=0;i<5;i++) {
-        //printf("start: %x next: %x\n",map,memory_map[pagelimit>>12]);
-        if((map&0xBFFFFFFF)==(memory_map[pagelimit>>12]&0xBFFFFFFF)) pagelimit+=4096;
-      }
-      assem_debug("pagelimit=%x\n",pagelimit);
-      assem_debug("mapping=%x (%x)\n",memory_map[start>>12],(memory_map[start>>12]<<2)+start);
-    }
-    else {
-      assem_debug("Compile at unmapped memory address: %x \n", (int)addr);
-      //assem_debug("start: %x next: %x\n",memory_map[start>>12],memory_map[(start+4096)>>12]);
-      return -1; // Caller will invoke exception handler
-    }
-    //printf("source= %x\n",(int)source);
-  }
-#endif
-  else {
-    printf("Compile at bogus memory address: %x \n", (int)addr);
+
+  source = get_source_start(start, &pagelimit);
+  if (source == NULL) {
+    SysPrintf("Compile at bogus memory address: %08x\n", addr);
     exit(1);
   }
 
@@ -8053,12 +7206,12 @@ int new_recompile_block(int addr)
   /* Pass 9: linker */
   /* Pass 10: garbage collection / free memory */
 
-  int i,j;
+  int j;
   int done=0;
   unsigned int type,op,op2;
 
   //printf("addr = %x source = %x %x\n", addr,source,source[0]);
-  
+
   /* Pass 1 disassembly */
 
   for(i=0;!done;i++) {
@@ -8106,7 +7259,7 @@ int new_recompile_block(int addr)
           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
+#if 0
           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;
@@ -8174,11 +7327,8 @@ int new_recompile_block(int addr)
             case 0x02: strcpy(insn[i],"TLBWI"); type=COP0; break;
             case 0x06: strcpy(insn[i],"TLBWR"); type=COP0; break;
             case 0x08: strcpy(insn[i],"TLBP"); type=COP0; break;
-#ifdef PCSX
             case 0x10: strcpy(insn[i],"RFE"); type=COP0; break;
-#else
-            case 0x18: strcpy(insn[i],"ERET"); type=COP0; break;
-#endif
+            //case 0x18: strcpy(insn[i],"ERET"); type=COP0; break;
           }
         }
         break;
@@ -8297,7 +7447,7 @@ int new_recompile_block(int addr)
           break;
         }
         break;
-#ifndef FORCE32
+#if 0
       case 0x14: strcpy(insn[i],"BEQL"); type=CJUMP; break;
       case 0x15: strcpy(insn[i],"BNEL"); type=CJUMP; break;
       case 0x16: strcpy(insn[i],"BLEZL"); type=CJUMP; break;
@@ -8314,14 +7464,14 @@ int new_recompile_block(int addr)
       case 0x24: strcpy(insn[i],"LBU"); type=LOAD; break;
       case 0x25: strcpy(insn[i],"LHU"); type=LOAD; break;
       case 0x26: strcpy(insn[i],"LWR"); type=LOADLR; break;
-#ifndef FORCE32
+#if 0
       case 0x27: strcpy(insn[i],"LWU"); type=LOAD; break;
 #endif
       case 0x28: strcpy(insn[i],"SB"); type=STORE; break;
       case 0x29: strcpy(insn[i],"SH"); type=STORE; break;
       case 0x2A: strcpy(insn[i],"SWL"); type=STORELR; break;
       case 0x2B: strcpy(insn[i],"SW"); type=STORE; break;
-#ifndef FORCE32
+#if 0
       case 0x2C: strcpy(insn[i],"SDL"); type=STORELR; break;
       case 0x2D: strcpy(insn[i],"SDR"); type=STORELR; break;
 #endif
@@ -8329,25 +7479,27 @@ int new_recompile_block(int addr)
       case 0x2F: strcpy(insn[i],"CACHE"); type=NOP; break;
       case 0x30: strcpy(insn[i],"LL"); type=NI; break;
       case 0x31: strcpy(insn[i],"LWC1"); type=C1LS; break;
-#ifndef FORCE32
+#if 0
       case 0x34: strcpy(insn[i],"LLD"); type=NI; break;
       case 0x35: strcpy(insn[i],"LDC1"); type=C1LS; break;
       case 0x37: strcpy(insn[i],"LD"); type=LOAD; break;
 #endif
       case 0x38: strcpy(insn[i],"SC"); type=NI; break;
       case 0x39: strcpy(insn[i],"SWC1"); type=C1LS; break;
-#ifndef FORCE32
+#if 0
       case 0x3C: strcpy(insn[i],"SCD"); type=NI; break;
       case 0x3D: strcpy(insn[i],"SDC1"); type=C1LS; break;
       case 0x3F: strcpy(insn[i],"SD"); type=STORE; break;
 #endif
-#ifdef PCSX
       case 0x12: strcpy(insn[i],"COP2"); type=NI;
-        // note: COP MIPS-1 encoding differs from MIPS32
         op2=(source[i]>>21)&0x1f;
-        if (source[i]&0x3f) {
+        //if (op2 & 0x10) {
+        if (source[i]&0x3f) { // use this hack to support old savestates with patched gte insns
           if (gte_handlers[source[i]&0x3f]!=NULL) {
-            snprintf(insn[i], sizeof(insn[i]), "COP2 %x", source[i]&0x3f);
+            if (gte_regnames[source[i]&0x3f]!=NULL)
+              strcpy(insn[i],gte_regnames[source[i]&0x3f]);
+            else
+              snprintf(insn[i], sizeof(insn[i]), "COP2 %x", source[i]&0x3f);
             type=C2OP;
           }
         }
@@ -8362,9 +7514,8 @@ int new_recompile_block(int addr)
       case 0x32: strcpy(insn[i],"LWC2"); type=C2LS; break;
       case 0x3A: strcpy(insn[i],"SWC2"); type=C2LS; break;
       case 0x3B: strcpy(insn[i],"HLECALL"); type=HLECALL; break;
-#endif
       default: strcpy(insn[i],"???"); type=NI;
-        printf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr);
+        SysPrintf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr);
         break;
     }
     itype[i]=type;
@@ -8375,6 +7526,7 @@ int new_recompile_block(int addr)
     us2[i]=0;
     dep1[i]=0;
     dep2[i]=0;
+    gte_rs[i]=gte_rt[i]=0;
     switch(type) {
       case LOAD:
         rs1[i]=(source[i]>>21)&0x1f;
@@ -8538,7 +7690,6 @@ int new_recompile_block(int addr)
         if(op2==16) if((source[i]&0x3f)==0x18) rs2[i]=CCREG; // ERET
         break;
       case COP1:
-      case COP2:
         rs1[i]=0;
         rs2[i]=0;
         rt1[i]=0;
@@ -8548,6 +7699,23 @@ int new_recompile_block(int addr)
         if(op2==5) us1[i]=rs1[i]; // DMTC1
         rs2[i]=CSREG;
         break;
+      case COP2:
+        rs1[i]=0;
+        rs2[i]=0;
+        rt1[i]=0;
+        rt2[i]=0;
+        if(op2<3) rt1[i]=(source[i]>>16)&0x1F; // MFC2/CFC2
+        if(op2>3) rs1[i]=(source[i]>>16)&0x1F; // MTC2/CTC2
+        rs2[i]=CSREG;
+        int gr=(source[i]>>11)&0x1F;
+        switch(op2)
+        {
+          case 0x00: gte_rs[i]=1ll<<gr; break; // MFC2
+          case 0x04: gte_rt[i]=1ll<<gr; break; // MTC2
+          case 0x02: gte_rs[i]=1ll<<(gr+32); break; // CFC2
+          case 0x06: gte_rt[i]=1ll<<(gr+32); break; // CTC2
+        }
+        break;
       case C1LS:
         rs1[i]=(source[i]>>21)&0x1F;
         rs2[i]=CSREG;
@@ -8561,6 +7729,23 @@ int new_recompile_block(int addr)
         rt1[i]=0;
         rt2[i]=0;
         imm[i]=(short)source[i];
+        if(op==0x32) gte_rt[i]=1ll<<((source[i]>>16)&0x1F); // LWC2
+        else gte_rs[i]=1ll<<((source[i]>>16)&0x1F); // SWC2
+        break;
+      case C2OP:
+        rs1[i]=0;
+        rs2[i]=0;
+        rt1[i]=0;
+        rt2[i]=0;
+        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:
@@ -8599,13 +7784,12 @@ int new_recompile_block(int addr)
     else if(type==CJUMP||type==SJUMP||type==FJUMP)
       ba[i]=start+i*4+4+((signed int)((unsigned int)source[i]<<16)>>14);
     else ba[i]=-1;
-#ifdef PCSX
     if(i>0&&(itype[i-1]==RJUMP||itype[i-1]==UJUMP||itype[i-1]==CJUMP||itype[i-1]==SJUMP||itype[i-1]==FJUMP)) {
       int do_in_intrp=0;
       // branch in delay slot?
       if(type==RJUMP||type==UJUMP||type==CJUMP||type==SJUMP||type==FJUMP) {
         // don't handle first branch and call interpreter if it's hit
-        printf("branch in delay slot @%08x (%08x)\n", addr + i*4, addr);
+        SysPrintf("branch in delay slot @%08x (%08x)\n", addr + i*4, addr);
         do_in_intrp=1;
       }
       // basic load delay detection
@@ -8613,14 +7797,14 @@ int new_recompile_block(int addr)
         int t=(ba[i-1]-start)/4;
         if(0 <= t && t < i &&(rt1[i]==rs1[t]||rt1[i]==rs2[t])&&itype[t]!=CJUMP&&itype[t]!=SJUMP) {
           // jump target wants DS result - potential load delay effect
-          printf("load delay @%08x (%08x)\n", addr + i*4, addr);
+          SysPrintf("load delay @%08x (%08x)\n", addr + i*4, addr);
           do_in_intrp=1;
           bt[t+1]=1; // expected return from interpreter
         }
         else if(i>=2&&rt1[i-2]==2&&rt1[i]==2&&rs1[i]!=2&&rs2[i]!=2&&rs1[i-1]!=2&&rs2[i-1]!=2&&
               !(i>=3&&(itype[i-3]==RJUMP||itype[i-3]==UJUMP||itype[i-3]==CJUMP||itype[i-3]==SJUMP))) {
           // v0 overwrite like this is a sign of trouble, bail out
-          printf("v0 overwrite @%08x (%08x)\n", addr + i*4, addr);
+          SysPrintf("v0 overwrite @%08x (%08x)\n", addr + i*4, addr);
           do_in_intrp=1;
         }
       }
@@ -8633,7 +7817,6 @@ int new_recompile_block(int addr)
         i--; // don't compile the DS
       }
     }
-#endif
     /* Is this the end of the block? */
     if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000)) {
       if(rt1[i-1]==0) { // Continue past subroutine call (JAL)
@@ -8667,7 +7850,7 @@ int new_recompile_block(int addr)
     // Stop if we're compiling junk
     if(itype[i]==NI&&opcode[i]==0x11) {
       done=stop_after_jal=1;
-      printf("Disabled speculative precompilation\n");
+      SysPrintf("Disabled speculative precompilation\n");
     }
   }
   slen=i;
@@ -8681,7 +7864,7 @@ int new_recompile_block(int addr)
   /* Pass 2 - Register dependencies and branch targets */
 
   unneeded_registers(0,slen-1,0);
-  
+
   /* Pass 3 - Register allocation */
 
   struct regstat current; // Current register allocations/status
@@ -8694,13 +7877,11 @@ 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;
 
-#ifndef FORCE32
-  provisional_32bit();
-#endif
   if((u_int)addr&1) {
     // First instruction is delay slot
     cc=-1;
@@ -8710,7 +7891,7 @@ int new_recompile_block(int addr)
     unneeded_reg_upper[0]=1;
     current.regmap[HOST_BTREG]=BTREG;
   }
-  
+
   for(i=0;i<slen;i++)
   {
     if(bt[i])
@@ -8722,6 +7903,7 @@ int new_recompile_block(int addr)
         if(current.regmap[hr]==0) current.regmap[hr]=-1;
       }
       current.isconst=0;
+      current.waswritten=0;
     }
     if(i>1)
     {
@@ -8742,125 +7924,13 @@ int new_recompile_block(int addr)
         }
       }
     }
-#ifndef FORCE32
-    // If something jumps here with 64-bit values
-    // then promote those registers to 64 bits
-    if(bt[i])
-    {
-      uint64_t temp_is32=current.is32;
-      for(j=i-1;j>=0;j--)
-      {
-        if(ba[j]==start+i*4) 
-          temp_is32&=branch_regs[j].is32;
-      }
-      for(j=i;j<slen;j++)
-      {
-        if(ba[j]==start+i*4) 
-          //temp_is32=1;
-          temp_is32&=p32[j];
-      }
-      if(temp_is32!=current.is32) {
-        //printf("dumping 32-bit regs (%x)\n",start+i*4);
-        #ifndef DESTRUCTIVE_WRITEBACK
-        if(ds)
-        #endif
-        for(hr=0;hr<HOST_REGS;hr++)
-        {
-          int r=current.regmap[hr];
-          if(r>0&&r<64)
-          {
-            if((current.dirty>>hr)&((current.is32&~temp_is32)>>r)&1) {
-              temp_is32|=1LL<<r;
-              //printf("restore %d\n",r);
-            }
-          }
-        }
-        current.is32=temp_is32;
-      }
-    }
-#else
     current.is32=-1LL;
-#endif
 
     memcpy(regmap_pre[i],current.regmap,sizeof(current.regmap));
     regs[i].wasconst=current.isconst;
     regs[i].was32=current.is32;
     regs[i].wasdirty=current.dirty;
-    #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)
-    if(i<slen-1&&bt[i+1]&&itype[i-1]!=UJUMP&&itype[i-1]!=CJUMP&&itype[i-1]!=SJUMP&&itype[i-1]!=RJUMP&&itype[i-1]!=FJUMP)
-    {
-      uint64_t temp_is32=current.is32;
-      for(j=i-1;j>=0;j--)
-      {
-        if(ba[j]==start+i*4+4) 
-          temp_is32&=branch_regs[j].is32;
-      }
-      for(j=i;j<slen;j++)
-      {
-        if(ba[j]==start+i*4+4) 
-          //temp_is32=1;
-          temp_is32&=p32[j];
-      }
-      if(temp_is32!=current.is32) {
-        //printf("pre-dumping 32-bit regs (%x)\n",start+i*4);
-        for(hr=0;hr<HOST_REGS;hr++)
-        {
-          int r=current.regmap[hr];
-          if(r>0)
-          {
-            if((current.dirty>>hr)&((current.is32&~temp_is32)>>(r&63))&1) {
-              if(itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=RJUMP&&itype[i]!=FJUMP)
-              {
-                if(rs1[i]!=(r&63)&&rs2[i]!=(r&63))
-                {
-                  //printf("dump %d/r%d\n",hr,r);
-                  current.regmap[hr]=-1;
-                  if(get_reg(current.regmap,r|64)>=0) 
-                    current.regmap[get_reg(current.regmap,r|64)]=-1;
-                }
-              }
-            }
-          }
-        }
-      }
-    }
-    else if(i<slen-2&&bt[i+2]&&(source[i-1]>>16)!=0x1000&&(itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP))
-    {
-      uint64_t temp_is32=current.is32;
-      for(j=i-1;j>=0;j--)
-      {
-        if(ba[j]==start+i*4+8) 
-          temp_is32&=branch_regs[j].is32;
-      }
-      for(j=i;j<slen;j++)
-      {
-        if(ba[j]==start+i*4+8) 
-          //temp_is32=1;
-          temp_is32&=p32[j];
-      }
-      if(temp_is32!=current.is32) {
-        //printf("pre-dumping 32-bit regs (%x)\n",start+i*4);
-        for(hr=0;hr<HOST_REGS;hr++)
-        {
-          int r=current.regmap[hr];
-          if(r>0)
-          {
-            if((current.dirty>>hr)&((current.is32&~temp_is32)>>(r&63))&1) {
-              if(rs1[i]!=(r&63)&&rs2[i]!=(r&63)&&rs1[i+1]!=(r&63)&&rs2[i+1]!=(r&63))
-              {
-                //printf("dump %d/r%d\n",hr,r);
-                current.regmap[hr]=-1;
-                if(get_reg(current.regmap,r|64)>=0) 
-                  current.regmap[get_reg(current.regmap,r|64)]=-1;
-              }
-            }
-          }
-        }
-      }
-    }
-    #endif
+    regs[i].loadedconst=0;
     if(itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=RJUMP&&itype[i]!=FJUMP) {
       if(i+1<slen) {
         current.u=unneeded_reg[i+1]&~((1LL<<rs1[i])|(1LL<<rs2[i]));
@@ -8881,7 +7951,7 @@ int new_recompile_block(int addr)
         current.uu&=~((1LL<<us1[i])|(1LL<<us2[i]));
         current.u|=1;
         current.uu|=1;
-      } else { printf("oops, branch at end of block with no delay slot\n");exit(1); }
+      } else { SysPrintf("oops, branch at end of block with no delay slot\n");exit(1); }
     }
     is_ds[i]=ds;
     if(ds) {
@@ -8944,7 +8014,7 @@ int new_recompile_block(int addr)
           }
         } else {
           // First instruction expects CCREG to be allocated
-          if(i==0&&hr==HOST_CCREG) 
+          if(i==0&&hr==HOST_CCREG)
             regs[i].regmap_entry[hr]=CCREG;
           else
             regs[i].regmap_entry[hr]=-1;
@@ -9279,7 +8349,7 @@ int new_recompile_block(int addr)
           pagespan_alloc(&current,i);
           break;
       }
-      
+
       // Drop the upper half of registers that have become 32-bit
       current.uu|=current.is32&((1LL<<rt1[i])|(1LL<<rt2[i]));
       if(itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=RJUMP&&itype[i]!=FJUMP) {
@@ -9297,7 +8367,7 @@ int new_recompile_block(int addr)
       // Create entry (branch target) regmap
       for(hr=0;hr<HOST_REGS;hr++)
       {
-        int r,or,er;
+        int r,or;
         r=current.regmap[hr];
         if(r>=0) {
           if(r!=regmap_pre[i][hr]) {
@@ -9340,7 +8410,7 @@ int new_recompile_block(int addr)
           }
         } else {
           // Branches expect CCREG to be allocated at the target
-          if(regmap_pre[i][hr]==CCREG) 
+          if(regmap_pre[i][hr]==CCREG)
             regs[i].regmap_entry[hr]=CCREG;
           else
             regs[i].regmap_entry[hr]=-1;
@@ -9348,6 +8418,14 @@ 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)
     {
@@ -9368,7 +8446,7 @@ 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));
@@ -9393,7 +8471,7 @@ 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
@@ -9429,7 +8507,7 @@ 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
@@ -9462,7 +8540,7 @@ 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
@@ -9528,7 +8606,7 @@ 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
@@ -9642,11 +8720,20 @@ int new_recompile_block(int addr)
     {
       cc=0;
     }
-#ifdef PCSX
-    else if(/*itype[i]==LOAD||*/itype[i]==STORE||itype[i]==C1LS) // load causes weird timing issues
+#if !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
+      cc+=gte_cycletab[source[i]&0x3f]/2;
+    }
+    else if(/*itype[i]==LOAD||itype[i]==STORE||*/itype[i]==C1LS) // load,store causes weird timing issues
     {
       cc+=2; // 2 cycle penalty (after CLOCK_DIVIDER)
     }
+    else if(i>1&&itype[i]==STORE&&itype[i-1]==STORE&&itype[i-2]==STORE&&!bt[i])
+    {
+      cc+=4;
+    }
     else if(itype[i]==C2LS)
     {
       cc+=4;
@@ -9662,7 +8749,7 @@ 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) {
@@ -9672,12 +8759,13 @@ 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 */
-  
+
   uint64_t nr=0;
-  
+
   for (i=slen-1;i>=0;i--)
   {
     int hr;
@@ -9819,7 +8907,7 @@ int new_recompile_block(int addr)
     }
     // Save it
     needed_reg[i]=nr;
-    
+
     // Deallocate unneeded registers
     for(hr=0;hr<HOST_REGS;hr++)
     {
@@ -9849,12 +8937,6 @@ int new_recompile_block(int addr)
             d1=dep1[i+1];
             d2=dep2[i+1];
           }
-          if(using_tlb) {
-            if(itype[i+1]==LOAD || itype[i+1]==LOADLR ||
-               itype[i+1]==STORE || itype[i+1]==STORELR ||
-               itype[i+1]==C1LS || itype[i+1]==C2LS)
-            map=TLREG;
-          } else
           if(itype[i+1]==STORE || itype[i+1]==STORELR ||
              (opcode[i+1]&0x3b)==0x39 || (opcode[i+1]&0x3b)==0x3a) { // SWC1/SDC1 || SWC2/SDC2
             map=INVCP;
@@ -9909,12 +8991,7 @@ int new_recompile_block(int addr)
               d1=dep1[i];
               d2=dep2[i];
             }
-            if(using_tlb) {
-              if(itype[i]==LOAD || itype[i]==LOADLR ||
-                 itype[i]==STORE || itype[i]==STORELR ||
-                 itype[i]==C1LS || itype[i]==C2LS)
-              map=TLREG;
-            } else if(itype[i]==STORE || itype[i]==STORELR ||
+            if(itype[i]==STORE || itype[i]==STORELR ||
                       (opcode[i]&0x3b)==0x39 || (opcode[i]&0x3b)==0x3a) { // SWC1/SDC1 || SWC2/SDC2
               map=INVCP;
             }
@@ -9933,7 +9010,7 @@ int new_recompile_block(int addr)
                 if(regmap_pre[i+1][hr]!=regs[i].regmap[hr])
                 if(regs[i].regmap[hr]<64||!((regs[i].was32>>(regs[i].regmap[hr]&63))&1))
                 {
-                  printf("fail: %x (%d %d!=%d)\n",start+i*4,hr,regmap_pre[i+1][hr],regs[i].regmap[hr]);
+                  SysPrintf("fail: %x (%d %d!=%d)\n",start+i*4,hr,regmap_pre[i+1][hr],regs[i].regmap[hr]);
                   assert(regmap_pre[i+1][hr]==regs[i].regmap[hr]);
                 }
                 regmap_pre[i+1][hr]=-1;
@@ -9948,20 +9025,20 @@ int new_recompile_block(int addr)
       }
     }
   }
-  
+
   /* Pass 5 - Pre-allocate registers */
-  
+
   // If a register is allocated during a loop, try to allocate it for the
   // entire loop, if possible.  This avoids loading/storing registers
   // inside of the loop.
-  
+
   signed char f_regmap[HOST_REGS];
   clear_all_regs(f_regmap);
   for(i=0;i<slen-1;i++)
   {
     if(itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
     {
-      if(ba[i]>=start && ba[i]<(start+i*4)) 
+      if(ba[i]>=start && ba[i]<(start+i*4))
       if(itype[i+1]==NOP||itype[i+1]==MOV||itype[i+1]==ALU
       ||itype[i+1]==SHIFTIMM||itype[i+1]==IMM16||itype[i+1]==LOAD
       ||itype[i+1]==STORE||itype[i+1]==STORELR||itype[i+1]==C1LS
@@ -10009,10 +9086,10 @@ int new_recompile_block(int addr)
             }
           }
           if(ooo[i]) {
-            if(count_free_regs(regs[i].regmap)<=minimum_free_regs[i+1]) 
+            if(count_free_regs(regs[i].regmap)<=minimum_free_regs[i+1])
               f_regmap[hr]=branch_regs[i].regmap[hr];
           }else{
-            if(count_free_regs(branch_regs[i].regmap)<=minimum_free_regs[i+1]) 
+            if(count_free_regs(branch_regs[i].regmap)<=minimum_free_regs[i+1])
               f_regmap[hr]=branch_regs[i].regmap[hr];
           }
           // Avoid dirty->clean transition
@@ -10182,10 +9259,10 @@ int new_recompile_block(int addr)
                 if(itype[j]==CJUMP||itype[j]==SJUMP||itype[j]==FJUMP)
                 {
                   if(ooo[j]) {
-                    if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j+1]) 
+                    if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j+1])
                       break;
                   }else{
-                    if(count_free_regs(branch_regs[j].regmap)<=minimum_free_regs[j+1]) 
+                    if(count_free_regs(branch_regs[j].regmap)<=minimum_free_regs[j+1])
                       break;
                   }
                   if(get_reg(branch_regs[j].regmap,f_regmap[hr])>=0) {
@@ -10258,7 +9335,7 @@ int new_recompile_block(int addr)
             regs[k].isconst&=~(1<<HOST_CCREG);
             k++;
           }
-          regs[j].regmap_entry[HOST_CCREG]=CCREG;          
+          regs[j].regmap_entry[HOST_CCREG]=CCREG;
         }
         // Work backwards from the branch target
         if(j>i&&f_regmap[HOST_CCREG]==CCREG)
@@ -10300,18 +9377,18 @@ int new_recompile_block(int addr)
       }
     }
   }
-  
+
   // Cache memory offset or tlb map pointer if a register is available
   #ifndef HOST_IMM_ADDR32
   #ifndef RAM_OFFSET
-  if(using_tlb)
+  if(0)
   #endif
   {
     int earliest_available[HOST_REGS];
     int loop_start[HOST_REGS];
     int score[HOST_REGS];
     int end[HOST_REGS];
-    int reg=using_tlb?MMREG:ROREG;
+    int reg=ROREG;
 
     // Init
     for(hr=0;hr<HOST_REGS;hr++) {
@@ -10480,7 +9557,7 @@ int new_recompile_block(int addr)
     }
   }
   #endif
-  
+
   // This allocates registers (if possible) one instruction prior
   // to use, which can avoid a load-use penalty on certain CPUs.
   for(i=0;i<slen-1;i++)
@@ -10541,7 +9618,7 @@ int new_recompile_block(int addr)
               }
             }
           }
-          // Load source into target register 
+          // Load source into target register
           if(lt1[i+1]&&get_reg(regs[i+1].regmap,rs1[i+1])<0) {
             if((hr=get_reg(regs[i+1].regmap,rt1[i+1]))>=0)
             {
@@ -10558,46 +9635,6 @@ int new_recompile_block(int addr)
               }
             }
           }
-          // Preload map address
-          #ifndef HOST_IMM_ADDR32
-          if(itype[i+1]==LOAD||itype[i+1]==LOADLR||itype[i+1]==STORE||itype[i+1]==STORELR||itype[i+1]==C1LS||itype[i+1]==C2LS) {
-            hr=get_reg(regs[i+1].regmap,TLREG);
-            if(hr>=0) {
-              int sr=get_reg(regs[i+1].regmap,rs1[i+1]);
-              if(sr>=0&&((regs[i+1].wasconst>>sr)&1)) {
-                int nr;
-                if(regs[i].regmap[hr]<0&&regs[i+1].regmap_entry[hr]<0)
-                {
-                  regs[i].regmap[hr]=MGEN1+((i+1)&1);
-                  regmap_pre[i+1][hr]=MGEN1+((i+1)&1);
-                  regs[i+1].regmap_entry[hr]=MGEN1+((i+1)&1);
-                  regs[i].isconst&=~(1<<hr);
-                  regs[i].isconst|=regs[i+1].isconst&(1<<hr);
-                  constmap[i][hr]=constmap[i+1][hr];
-                  regs[i+1].wasdirty&=~(1<<hr);
-                  regs[i].dirty&=~(1<<hr);
-                }
-                else if((nr=get_reg2(regs[i].regmap,regs[i+1].regmap,-1))>=0)
-                {
-                  // move it to another register
-                  regs[i+1].regmap[hr]=-1;
-                  regmap_pre[i+2][hr]=-1;
-                  regs[i+1].regmap[nr]=TLREG;
-                  regmap_pre[i+2][nr]=TLREG;
-                  regs[i].regmap[nr]=MGEN1+((i+1)&1);
-                  regmap_pre[i+1][nr]=MGEN1+((i+1)&1);
-                  regs[i+1].regmap_entry[nr]=MGEN1+((i+1)&1);
-                  regs[i].isconst&=~(1<<nr);
-                  regs[i+1].isconst&=~(1<<nr);
-                  regs[i].dirty&=~(1<<nr);
-                  regs[i+1].wasdirty&=~(1<<nr);
-                  regs[i+1].dirty&=~(1<<nr);
-                  regs[i+2].wasdirty&=~(1<<nr);
-                }
-              }
-            }
-          }
-          #endif
           // Address for store instruction (non-constant)
           if(itype[i+1]==STORE||itype[i+1]==STORELR
              ||(opcode[i+1]&0x3b)==0x39||(opcode[i+1]&0x3b)==0x3a) { // SB/SH/SW/SD/SWC1/SDC1/SWC2/SDC2
@@ -10655,7 +9692,7 @@ int new_recompile_block(int addr)
             }
           }
           if(itype[i+1]==LOAD||itype[i+1]==LOADLR||itype[i+1]==STORE||itype[i+1]==STORELR/*||itype[i+1]==C1LS||||itype[i+1]==C2LS*/) {
-            if(itype[i+1]==LOAD) 
+            if(itype[i+1]==LOAD)
               hr=get_reg(regs[i+1].regmap,rt1[i+1]);
             if(itype[i+1]==LOADLR||(opcode[i+1]&0x3b)==0x31||(opcode[i+1]&0x3b)==0x32) // LWC1/LDC1, LWC2/LDC2
               hr=get_reg(regs[i+1].regmap,FTEMP);
@@ -10679,126 +9716,11 @@ int new_recompile_block(int addr)
       }
     }
   }
-  
+
   /* Pass 6 - Optimize clean/dirty state */
   clean_registers(0,slen-1,1);
-  
-  /* Pass 7 - Identify 32-bit registers */
-#ifndef FORCE32
-  provisional_r32();
 
-  u_int r32=0;
-  
-  for (i=slen-1;i>=0;i--)
-  {
-    int hr;
-    if(itype[i]==RJUMP||itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
-    {
-      if(ba[i]<start || ba[i]>=(start+slen*4))
-      {
-        // Branch out of this block, don't need anything
-        r32=0;
-      }
-      else
-      {
-        // Internal branch
-        // Need whatever matches the target
-        // (and doesn't get overwritten by the delay slot instruction)
-        r32=0;
-        int t=(ba[i]-start)>>2;
-        if(ba[i]>start+i*4) {
-          // Forward branch
-          if(!(requires_32bit[t]&~regs[i].was32))
-            r32|=requires_32bit[t]&(~(1LL<<rt1[i+1]))&(~(1LL<<rt2[i+1]));
-        }else{
-          // Backward branch
-          //if(!(regs[t].was32&~unneeded_reg_upper[t]&~regs[i].was32))
-          //  r32|=regs[t].was32&~unneeded_reg_upper[t]&(~(1LL<<rt1[i+1]))&(~(1LL<<rt2[i+1]));
-          if(!(pr32[t]&~regs[i].was32))
-            r32|=pr32[t]&(~(1LL<<rt1[i+1]))&(~(1LL<<rt2[i+1]));
-        }
-      }
-      // Conditional branch may need registers for following instructions
-      if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&(source[i]>>16)!=0x1000)
-      {
-        if(i<slen-2) {
-          r32|=requires_32bit[i+2];
-          r32&=regs[i].was32;
-          // Mark this address as a branch target since it may be called
-          // upon return from interrupt
-          bt[i+2]=1;
-        }
-      }
-      // Merge in delay slot
-      if(!likely[i]) {
-        // These are overwritten unless the branch is "likely"
-        // and the delay slot is nullified if not taken
-        r32&=~(1LL<<rt1[i+1]);
-        r32&=~(1LL<<rt2[i+1]);
-      }
-      // Assume these are needed (delay slot)
-      if(us1[i+1]>0)
-      {
-        if((regs[i].was32>>us1[i+1])&1) r32|=1LL<<us1[i+1];
-      }
-      if(us2[i+1]>0)
-      {
-        if((regs[i].was32>>us2[i+1])&1) r32|=1LL<<us2[i+1];
-      }
-      if(dep1[i+1]&&!((unneeded_reg_upper[i]>>dep1[i+1])&1))
-      {
-        if((regs[i].was32>>dep1[i+1])&1) r32|=1LL<<dep1[i+1];
-      }
-      if(dep2[i+1]&&!((unneeded_reg_upper[i]>>dep2[i+1])&1))
-      {
-        if((regs[i].was32>>dep2[i+1])&1) r32|=1LL<<dep2[i+1];
-      }
-    }
-    else if(itype[i]==SYSCALL||itype[i]==HLECALL||itype[i]==INTCALL)
-    {
-      // SYSCALL instruction (software interrupt)
-      r32=0;
-    }
-    else if(itype[i]==COP0 && (source[i]&0x3f)==0x18)
-    {
-      // ERET instruction (return from interrupt)
-      r32=0;
-    }
-    // Check 32 bits
-    r32&=~(1LL<<rt1[i]);
-    r32&=~(1LL<<rt2[i]);
-    if(us1[i]>0)
-    {
-      if((regs[i].was32>>us1[i])&1) r32|=1LL<<us1[i];
-    }
-    if(us2[i]>0)
-    {
-      if((regs[i].was32>>us2[i])&1) r32|=1LL<<us2[i];
-    }
-    if(dep1[i]&&!((unneeded_reg_upper[i]>>dep1[i])&1))
-    {
-      if((regs[i].was32>>dep1[i])&1) r32|=1LL<<dep1[i];
-    }
-    if(dep2[i]&&!((unneeded_reg_upper[i]>>dep2[i])&1))
-    {
-      if((regs[i].was32>>dep2[i])&1) r32|=1LL<<dep2[i];
-    }
-    requires_32bit[i]=r32;
-    
-    // Dirty registers which are 32-bit, require 32-bit input
-    // as they will be written as 32-bit values
-    for(hr=0;hr<HOST_REGS;hr++)
-    {
-      if(regs[i].regmap_entry[hr]>0&&regs[i].regmap_entry[hr]<64) {
-        if((regs[i].was32>>regs[i].regmap_entry[hr])&(regs[i].wasdirty>>hr)&1) {
-          if(!((unneeded_reg_upper[i]>>regs[i].regmap_entry[hr])&1))
-          requires_32bit[i]|=1LL<<regs[i].regmap_entry[hr];
-        }
-      }
-    }
-    //requires_32bit[i]=is32[i]&~unneeded_reg_upper[i]; // DEBUG
-  }
-#else
+  /* Pass 7 - Identify 32-bit registers */
   for (i=slen-1;i>=0;i--)
   {
     if(itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP)
@@ -10811,14 +9733,13 @@ int new_recompile_block(int addr)
       }
     }
   }
-#endif
 
   if(itype[slen-1]==SPAN) {
     bt[slen-1]=1; // Mark as a branch target so instruction can restart after exception
   }
-  
+
+#ifdef DISASM
   /* Debug/disassembly */
-  if((void*)assem_debug==(void*)printf) 
   for(i=0;i<slen;i++)
   {
     printf("U:");
@@ -10830,26 +9751,6 @@ int new_recompile_block(int addr)
         else printf(" r%d",r);
       }
     }
-#ifndef FORCE32
-    printf(" UU:");
-    for(r=1;r<=CCREG;r++) {
-      if(((unneeded_reg_upper[i]&~unneeded_reg[i])>>r)&1) {
-        if(r==HIREG) printf(" HI");
-        else if(r==LOREG) printf(" LO");
-        else printf(" r%d",r);
-      }
-    }
-    printf(" 32:");
-    for(r=0;r<=CCREG;r++) {
-      //if(((is32[i]>>r)&(~unneeded_reg[i]>>r))&1) {
-      if((regs[i].was32>>r)&1) {
-        if(r==CCREG) printf(" CC");
-        else if(r==HIREG) printf(" HI");
-        else if(r==LOREG) printf(" LO");
-        else printf(" r%d",r);
-      }
-    }
-#endif
     printf("\n");
     #if defined(__i386__) || defined(__x86_64__)
     printf("pre: eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",regmap_pre[i][0],regmap_pre[i][1],regmap_pre[i][2],regmap_pre[i][3],regmap_pre[i][5],regmap_pre[i][6],regmap_pre[i][7]);
@@ -10865,29 +9766,7 @@ int new_recompile_block(int addr)
     if((needed_reg[i]>>5)&1) printf("ebp ");
     if((needed_reg[i]>>6)&1) printf("esi ");
     if((needed_reg[i]>>7)&1) printf("edi ");
-    printf("r:");
-    for(r=0;r<=CCREG;r++) {
-      //if(((requires_32bit[i]>>r)&(~unneeded_reg[i]>>r))&1) {
-      if((requires_32bit[i]>>r)&1) {
-        if(r==CCREG) printf(" CC");
-        else if(r==HIREG) printf(" HI");
-        else if(r==LOREG) printf(" LO");
-        else printf(" r%d",r);
-      }
-    }
     printf("\n");
-    /*printf("pr:");
-    for(r=0;r<=CCREG;r++) {
-      //if(((requires_32bit[i]>>r)&(~unneeded_reg[i]>>r))&1) {
-      if((pr32[i]>>r)&1) {
-        if(r==CCREG) printf(" CC");
-        else if(r==HIREG) printf(" HI");
-        else if(r==LOREG) printf(" LO");
-        else printf(" r%d",r);
-      }
-    }
-    if(pr32[i]!=requires_32bit[i]) printf(" OOPS");
-    printf("\n");*/
     #if defined(__i386__) || defined(__x86_64__)
     printf("entry: eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",regs[i].regmap_entry[0],regs[i].regmap_entry[1],regs[i].regmap_entry[2],regs[i].regmap_entry[3],regs[i].regmap_entry[5],regs[i].regmap_entry[6],regs[i].regmap_entry[7]);
     printf("dirty: ");
@@ -10971,29 +9850,6 @@ int new_recompile_block(int addr)
       #endif
       printf("\n");
     }
-#ifndef FORCE32
-    printf(" 32:");
-    for(r=0;r<=CCREG;r++) {
-      if((regs[i].is32>>r)&1) {
-        if(r==CCREG) printf(" CC");
-        else if(r==HIREG) printf(" HI");
-        else if(r==LOREG) printf(" LO");
-        else printf(" r%d",r);
-      }
-    }
-    printf("\n");
-#endif
-    /*printf(" p32:");
-    for(r=0;r<=CCREG;r++) {
-      if((p32[i]>>r)&1) {
-        if(r==CCREG) printf(" CC");
-        else if(r==HIREG) printf(" HI");
-        else if(r==LOREG) printf(" LO");
-        else printf(" r%d",r);
-      }
-    }
-    if(p32[i]!=regs[i].is32) printf(" NO MATCH\n");
-    else printf("\n");*/
     if(itype[i]==RJUMP||itype[i]==UJUMP||itype[i]==CJUMP||itype[i]==SJUMP||itype[i]==FJUMP) {
       #if defined(__i386__) || defined(__x86_64__)
       printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d dirty: ",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]);
@@ -11020,20 +9876,9 @@ int new_recompile_block(int addr)
       if((branch_regs[i].dirty>>10)&1) printf("r10 ");
       if((branch_regs[i].dirty>>12)&1) printf("r12 ");
       #endif
-#ifndef FORCE32
-      printf(" 32:");
-      for(r=0;r<=CCREG;r++) {
-        if((branch_regs[i].is32>>r)&1) {
-          if(r==CCREG) printf(" CC");
-          else if(r==HIREG) printf(" HI");
-          else if(r==LOREG) printf(" LO");
-          else printf(" r%d",r);
-        }
-      }
-      printf("\n");
-#endif
     }
   }
+#endif // DISASM
 
   /* Pass 8 - Assembly */
   linkcount=0;stubcount=0;
@@ -11048,7 +9893,6 @@ int new_recompile_block(int addr)
   }
   u_int instr_addr0_override=0;
 
-#ifdef PCSX
   if (start == 0x80030000) {
     // nasty hack for fastbios thing
     // override block entry to this code
@@ -11062,21 +9906,19 @@ int new_recompile_block(int addr)
     emit_cmp(0,1);
     emit_jne((int)new_dyna_leave);
   }
-#endif
   for(i=0;i<slen;i++)
   {
     //if(ds) printf("ds: ");
-    if((void*)assem_debug==(void*)printf) disassemble_inst(i);
+    disassemble_inst(i);
     if(ds) {
       ds=0; // Skip delay slot
       if(bt[i]) assem_debug("OOPS - branch into delay slot\n");
       instr_addr[i]=0;
     } else {
+      speculate_register_values(i);
       #ifndef DESTRUCTIVE_WRITEBACK
       if(i<2||(itype[i-2]!=UJUMP&&itype[i-2]!=RJUMP&&(source[i-2]>>16)!=0x1000))
       {
-        wb_sx(regmap_pre[i],regs[i].regmap_entry,regs[i].wasdirty,is32_pre,regs[i].was32,
-              unneeded_reg[i],unneeded_reg_upper[i]);
         wb_valid(regmap_pre[i],regs[i].regmap_entry,dirty_pre,regs[i].wasdirty,is32_pre,
               unneeded_reg[i],unneeded_reg_upper[i]);
       }
@@ -11206,7 +10048,7 @@ 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])
       {
@@ -11229,7 +10071,7 @@ 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);
   }
@@ -11307,23 +10149,17 @@ int new_recompile_block(int addr)
         u_int page=get_page(vaddr);
         u_int vpage=get_vpage(vaddr);
         literal_pool(256);
-        //if(!(is32[i]&(~unneeded_reg_upper[i])&~(1LL<<CCREG)))
-#ifndef FORCE32
-        if(!requires_32bit[i])
-#else
-        if(1)
-#endif
         {
           assem_debug("%8x (%d) <- %8x\n",instr_addr[i],i,start+i*4);
           assem_debug("jump_in: %x\n",start+i*4);
           ll_add(jump_dirty+vpage,vaddr,(void *)out);
           int entry_point=do_dirty_stub(i);
-          ll_add(jump_in+page,vaddr,(void *)entry_point);
+          ll_add_flags(jump_in+page,vaddr,state_rflags,(void *)entry_point);
           // If there was an existing entry in the hash table,
           // replace it with the new address.
           // Don't add new entries.  We'll insert the
           // ones that actually get used in check_addr().
-          int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
+          u_int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF];
           if(ht_bin[0]==vaddr) {
             ht_bin[1]=entry_point;
           }
@@ -11331,23 +10167,6 @@ int new_recompile_block(int addr)
             ht_bin[3]=entry_point;
           }
         }
-        else
-        {
-          u_int r=requires_32bit[i]|!!(requires_32bit[i]>>32);
-          assem_debug("%8x (%d) <- %8x\n",instr_addr[i],i,start+i*4);
-          assem_debug("jump_in: %x (restricted - %x)\n",start+i*4,r);
-          //int entry_point=(int)out;
-          ////assem_debug("entry_point: %x\n",entry_point);
-          //load_regs_entry(i);
-          //if(entry_point==(int)out)
-          //  entry_point=instr_addr[i];
-          //else
-          //  emit_jmp(instr_addr[i]);
-          //ll_add_32(jump_in+page,vaddr,r,(void *)entry_point);
-          ll_add_32(jump_dirty+vpage,vaddr,r,(void *)out);
-          int entry_point=do_dirty_stub(i);
-          ll_add_32(jump_in+page,vaddr,r,(void *)entry_point);
-        }
       }
     }
   }
@@ -11361,44 +10180,35 @@ int new_recompile_block(int addr)
   //printf("shadow buffer: %x-%x\n",(int)copy,(int)copy+slen*4);
   memcpy(copy,source,slen*4);
   copy+=slen*4;
-  
+
   #ifdef __arm__
   __clear_cache((void *)beginning,out);
   #endif
-  
+
   // If we're within 256K of the end of the buffer,
   // start over from the beginning. (Is 256K enough?)
-  if((int)out>BASE_ADDR+(1<<TARGET_SIZE_2)-MAX_OUTPUT_BLOCK_SIZE) out=(u_char *)BASE_ADDR;
-  
+  if((u_int)out>(u_int)BASE_ADDR+(1<<TARGET_SIZE_2)-MAX_OUTPUT_BLOCK_SIZE) out=(u_char *)BASE_ADDR;
+
   // Trap writes to any of the pages we compiled
   for(i=start>>12;i<=(start+slen*4)>>12;i++) {
     invalid_code[i]=0;
-#ifndef DISABLE_TLB
-    memory_map[i]|=0x40000000;
-    if((signed int)start>=(signed int)0xC0000000) {
-      assert(using_tlb);
-      j=(((u_int)i<<12)+(memory_map[i]<<2)-(u_int)rdram+(u_int)0x80000000)>>12;
-      invalid_code[j]=0;
-      memory_map[j]|=0x40000000;
-      //printf("write protect physical page: %x (virtual %x)\n",j<<12,start);
-    }
-#endif
   }
   inv_code_start=inv_code_end=~0;
-#ifdef PCSX
-  // PCSX maps all RAM mirror invalid_code tests to 0x80000000..0x80000000+RAM_SIZE
+
+  // for PCSX we need to mark all mirrors too
   if(get_page(start)<(RAM_SIZE>>12))
     for(i=start>>12;i<=(start+slen*4)>>12;i++)
-      invalid_code[((u_int)0x80000000>>12)|i]=0;
-#endif
-  
+      invalid_code[((u_int)0x00000000>>12)|(i&0x1ff)]=
+      invalid_code[((u_int)0x80000000>>12)|(i&0x1ff)]=
+      invalid_code[((u_int)0xa0000000>>12)|(i&0x1ff)]=0;
+
   /* Pass 10 - Free memory by expiring oldest blocks */
-  
-  int end=((((int)out-BASE_ADDR)>>(TARGET_SIZE_2-16))+16384)&65535;
+
+  int end=((((int)out-(int)BASE_ADDR)>>(TARGET_SIZE_2-16))+16384)&65535;
   while(expirep!=end)
   {
     int shift=TARGET_SIZE_2-3; // Divide into 8 blocks
-    int base=BASE_ADDR+((expirep>>13)<<shift); // Base address of this block
+    int base=(int)BASE_ADDR+((expirep>>13)<<shift); // Base address of this block
     inv_debug("EXP: Phase %d\n",expirep);
     switch((expirep>>11)&3)
     {
@@ -11417,7 +10227,7 @@ int new_recompile_block(int addr)
       case 2:
         // Clear hash table
         for(i=0;i<32;i++) {
-          int *ht_bin=hash_table[((expirep&2047)<<5)+i];
+          u_int *ht_bin=hash_table[((expirep&2047)<<5)+i];
           if((ht_bin[3]>>shift)==(base>>shift) ||
              ((ht_bin[3]-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(base>>shift)) {
             inv_debug("EXP: Remove hash %x -> %x\n",ht_bin[2],ht_bin[3]);
@@ -11435,7 +10245,7 @@ int new_recompile_block(int addr)
       case 3:
         // Clear jump_out
         #ifdef __arm__
-        if((expirep&2047)==0) 
+        if((expirep&2047)==0)
           do_clear_cache();
         #endif
         ll_remove_matching_addrs(jump_out+(expirep&2047),base,shift);