From ea3d2e6e638ffd02aee0be8bdd27d8a9babd179f Mon Sep 17 00:00:00 2001
From: notaz
Date: Wed, 22 Jun 2011 16:23:34 +0300
Subject: drc: merge Ari64's patch: 14_dont_save_or_restore_temporary

---
 libpcsxcore/new_dynarec/assem_arm.c   |  1 +
 libpcsxcore/new_dynarec/new_dynarec.c | 22 +++++++++++++---------
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/libpcsxcore/new_dynarec/assem_arm.c b/libpcsxcore/new_dynarec/assem_arm.c
index dd4b070..2b0ef9c 100644
--- a/libpcsxcore/new_dynarec/assem_arm.c
+++ b/libpcsxcore/new_dynarec/assem_arm.c
@@ -3413,6 +3413,7 @@ void loadlr_assemble_arm(int i,struct regstat *i_regs)
     }
     map=get_reg(i_regs->regmap,TLREG);
     assert(map>=0);
+    reglist&=~(1<<map);
     map=do_tlb_r(addr,temp2,map,0,a,c?-1:temp,c,constmap[i][s]+offset);
     if(c) {
       if (opcode[i]==0x22||opcode[i]==0x26) {
diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c
index 9592dd2..7d4a3d9 100644
--- a/libpcsxcore/new_dynarec/new_dynarec.c
+++ b/libpcsxcore/new_dynarec/new_dynarec.c
@@ -2840,6 +2840,7 @@ void load_assemble(int i,struct regstat *i_regs)
     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);
   }
@@ -3162,6 +3163,7 @@ void store_assemble(int i,struct regstat *i_regs)
     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);
   }
@@ -3352,6 +3354,7 @@ void storelr_assemble(int i,struct regstat *i_regs)
   }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);
@@ -3602,6 +3605,7 @@ void c1ls_assemble(int i,struct regstat *i_regs)
   {
     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);
     }
@@ -4479,7 +4483,7 @@ void load_all_regs(signed char i_regmap[])
         emit_zeroreg(hr);
       }
       else
-      if(i_regmap[hr]>0 && i_regmap[hr]!=CCREG)
+      if(i_regmap[hr]>0 && (i_regmap[hr]&63)<TEMPREG && i_regmap[hr]!=CCREG)
       {
         emit_loadreg(i_regmap[hr],hr);
       }
@@ -4498,7 +4502,7 @@ void load_needed_regs(signed char i_regmap[],signed char next_regmap[])
           emit_zeroreg(hr);
         }
         else
-        if(i_regmap[hr]>0 && i_regmap[hr]!=CCREG)
+        if(i_regmap[hr]>0 && (i_regmap[hr]&63)<TEMPREG && i_regmap[hr]!=CCREG)
         {
           emit_loadreg(i_regmap[hr],hr);
         }
@@ -4518,7 +4522,7 @@ void load_regs_entry(int t)
   }
   // Load 32-bit regs
   for(hr=0;hr<HOST_REGS;hr++) {
-    if(regs[t].regmap_entry[hr]>=0&&regs[t].regmap_entry[hr]<64) {
+    if(regs[t].regmap_entry[hr]>=0&&regs[t].regmap_entry[hr]<TEMPREG) {
       if(regs[t].regmap_entry[hr]==0) {
         emit_zeroreg(hr);
       }
@@ -4530,7 +4534,7 @@ void load_regs_entry(int t)
   }
   // Load 64-bit regs
   for(hr=0;hr<HOST_REGS;hr++) {
-    if(regs[t].regmap_entry[hr]>=64) {
+    if(regs[t].regmap_entry[hr]>=64&&regs[t].regmap_entry[hr]<TEMPREG+64) {
       assert(regs[t].regmap_entry[hr]!=64);
       if((regs[t].was32>>(regs[t].regmap_entry[hr]&63))&1) {
         int lr=get_reg(regs[t].regmap_entry,regs[t].regmap_entry[hr]-64);
@@ -4610,7 +4614,7 @@ void load_regs_bt(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int ad
     }
     // Load 32-bit regs
     for(hr=0;hr<HOST_REGS;hr++) {
-      if(hr!=EXCLUDE_REG&&regs[t].regmap_entry[hr]>=0&&regs[t].regmap_entry[hr]<64) {
+      if(hr!=EXCLUDE_REG&&regs[t].regmap_entry[hr]>=0&&regs[t].regmap_entry[hr]<TEMPREG) {
         #ifdef DESTRUCTIVE_WRITEBACK
         if(i_regmap[hr]!=regs[t].regmap_entry[hr] || ( !((regs[t].dirty>>hr)&1) && ((i_dirty>>hr)&1) && (((i_is32&~unneeded_reg_upper[t])>>i_regmap[hr])&1) ) || (((i_is32&~regs[t].was32&~unneeded_reg_upper[t])>>(i_regmap[hr]&63))&1)) {
         #else
@@ -4628,7 +4632,7 @@ void load_regs_bt(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int ad
     }
     //Load 64-bit regs
     for(hr=0;hr<HOST_REGS;hr++) {
-      if(hr!=EXCLUDE_REG&&regs[t].regmap_entry[hr]>=64) {
+      if(hr!=EXCLUDE_REG&&regs[t].regmap_entry[hr]>=64&&regs[t].regmap_entry[hr]<TEMPREG+64) {
         if(i_regmap[hr]!=regs[t].regmap_entry[hr]) {
           assert(regs[t].regmap_entry[hr]!=64);
           if((i_is32>>(regs[t].regmap_entry[hr]&63))&1) {
@@ -4669,19 +4673,19 @@ int match_bt(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int addr)
       {
         if(i_regmap[hr]!=regs[t].regmap_entry[hr])
         {
-          if(regs[t].regmap_entry[hr]!=-1)
+          if(regs[t].regmap_entry[hr]>=0&&(regs[t].regmap_entry[hr]|64)<TEMPREG+64)
           {
             return 0;
           }
           else 
           if((i_dirty>>hr)&1)
           {
-            if(i_regmap[hr]<64)
+            if(i_regmap[hr]<TEMPREG)
             {
               if(!((unneeded_reg[t]>>i_regmap[hr])&1))
                 return 0;
             }
-            else
+            else if(i_regmap[hr]>=64&&i_regmap[hr]<TEMPREG+64)
             {
               if(!((unneeded_reg_upper[t]>>(i_regmap[hr]&63))&1))
                 return 0;
-- 
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