X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fnew_dynarec.c;h=610f86ae700c81a190ac4562d4de54602e00aeae;hb=dc49e339fa9e3a4061af703e85568d76526eac46;hp=cbc289e7c7f9b0fc912f42b7dee7742f8de82bda;hpb=d3f3bf09b5b3f1d8b025cc9dbd902eb157aae0b7;p=pcsx_rearmed.git

diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index cbc289e7..610f86ae 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -21,10 +21,15 @@
 #include <stdlib.h>
 #include <stdint.h> //include for uint64_t
 #include <assert.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"
@@ -131,6 +136,7 @@ struct ll_entry
   static const u_int using_tlb=0;
 #endif
   static u_int sp_in_mirror;
+  int new_dynarec_did_compile;
   u_int stop_after_jal;
   extern u_char restore_candidate[512];
   extern int cycle_count;
@@ -265,12 +271,6 @@ 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
-
 static void tlb_hacks()
 {
 #ifndef DISABLE_TLB
@@ -848,7 +848,7 @@ void alloc_all(struct regstat *cur,int i)
   }
 }
 
-
+#ifndef FORCE32
 void div64(int64_t dividend,int64_t divisor)
 {
   lo=dividend/divisor;
@@ -959,6 +959,7 @@ uint64_t ldr_merge(uint64_t original,uint64_t loaded,u_int bits)
   else original=loaded;
   return original;
 }
+#endif
 
 #ifdef __i386__
 #include "assem_x86.c"
@@ -1390,8 +1391,6 @@ 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]) {
@@ -1400,8 +1399,21 @@ 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]) {
@@ -2687,7 +2699,7 @@ 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);
@@ -3288,6 +3300,14 @@ void store_assemble(int i,struct regstat *i_regs)
     }
     type=STORED_STUB;
   }
+#ifdef PCSX
+  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;
+  }
+#endif
   if(!using_tlb) {
     if(!c||memtarget) {
       #ifdef DESTRUCTIVE_SHIFT
@@ -7779,6 +7799,7 @@ void clean_registers(int istart,int iend,int wr)
   }
 }
 
+#ifdef DISASM
   /* disassembly */
 void disassemble_inst(int i)
 {
@@ -7867,6 +7888,9 @@ void disassemble_inst(int i)
         printf (" %x: %s\n",start+i*4,insn[i]);
     }
 }
+#else
+static void disassemble_inst(int i) {}
+#endif // DISASM
 
 // clear the state completely, instead of just marking
 // things invalid like invalidate_all_pages() does
@@ -7999,6 +8023,7 @@ int new_recompile_block(int addr)
   //rlist();
   start = (u_int)addr&~3;
   //assert(((u_int)addr&1)==0);
+  new_dynarec_did_compile=1;
 #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) {
@@ -10886,9 +10911,9 @@ int new_recompile_block(int addr)
   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:");
@@ -11104,6 +11129,7 @@ int new_recompile_block(int addr)
 #endif
     }
   }
+#endif // DISASM
 
   /* Pass 8 - Assembly */
   linkcount=0;stubcount=0;
@@ -11136,7 +11162,7 @@ int new_recompile_block(int addr)
   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");
@@ -11456,10 +11482,12 @@ int new_recompile_block(int addr)
   }
   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;
+      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;
 #endif
   
   /* Pass 10 - Free memory by expiring oldest blocks */