char shadow[1048576] __attribute__((aligned(16)));
void *copy;
int expirep;
+#ifndef PCSX
u_int using_tlb;
+#else
+ static const u_int using_tlb=0;
+#endif
u_int stop_after_jal;
extern u_char restore_candidate[512];
extern int cycle_count;
// Don't trap writes
invalid_code[block]=1;
+#ifdef PCSX
+ invalid_code[((u_int)0x80000000>>12)|page]=1;
+#endif
#ifndef DISABLE_TLB
// If there is a valid TLB entry for this page, remove write protect
if(tlb_LUT_w[block]) {
if(i_regs->regmap[HOST_CCREG]==CCREG) reglist&=~(1<<HOST_CCREG);
if(s>=0) {
c=(i_regs->wasconst>>s)&1;
- 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;
+ 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);
offset=imm[i];
if(s>=0) {
c=(i_regs->wasconst>>s)&1;
- 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;
+ 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);
assert(temp>=0);
if (opcode[i]==0x28) { // SB
if(!c||memtarget) {
- int x=0;
+ int x=0,a=temp;
#ifdef BIG_ENDIAN_MIPS
if(!c) emit_xorimm(addr,3,temp);
else x=((constmap[i][s]+offset)^3)-(constmap[i][s]+offset);
#else
- if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset);
- else if (addr!=temp) emit_mov(addr,temp);
+ if(!c) a=addr;
#endif
//gen_tlb_addr_w(temp,map);
//emit_writebyte_indexed(tl,(int)rdram-0x80000000,temp);
- emit_writebyte_indexed_tlb(tl,x,temp,map,temp);
+ emit_writebyte_indexed_tlb(tl,x,a,map,a);
}
type=STOREB_STUB;
}
if (opcode[i]==0x29) { // SH
if(!c||memtarget) {
- int x=0;
+ int x=0,a=temp;
#ifdef BIG_ENDIAN_MIPS
if(!c) emit_xorimm(addr,2,temp);
else x=((constmap[i][s]+offset)^2)-(constmap[i][s]+offset);
#else
- if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset);
- else if (addr!=temp) emit_mov(addr,temp);
+ if(!c) a=addr;
#endif
//#ifdef
//emit_writehword_indexed_tlb(tl,x,temp,map,temp);
//#else
if(map>=0) {
- gen_tlb_addr_w(temp,map);
- emit_writehword_indexed(tl,x,temp);
+ gen_tlb_addr_w(a,map);
+ emit_writehword_indexed(tl,x,a);
}else
- emit_writehword_indexed(tl,(int)rdram-0x80000000+x,temp);
+ emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a);
}
type=STOREH_STUB;
}
int jaddr=0,jaddr2;
int case1,case2,case3;
int done0,done1,done2;
- int memtarget,c=0;
+ int memtarget=0,c=0;
int agr=AGEN1+(i&1);
u_int hr,reglist=0;
th=get_reg(i_regs->regmap,rs2[i]|64);
offset=imm[i];
if(s>=0) {
c=(i_regs->isconst>>s)&1;
- 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;
+ 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);
for(hr=0;hr<HOST_REGS;hr++) {
literalcount=0;
stop_after_jal=0;
// TLB
+#ifndef DISABLE_TLB
using_tlb=0;
+#endif
for(n=0;n<524288;n++) // 0 .. 0x7FFFFFFF
memory_map[n]=-1;
for(n=524288;n<526336;n++) // 0x80000000 .. 0x807FFFFF
}
#endif
}
+#ifdef PCSX
+ // PCSX maps all RAM mirror invalid_code tests to 0x80000000..0x80000000+RAM_SIZE
+ 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
/* Pass 10 - Free memory by expiring oldest blocks */