literalcount++;
}
-void kill_pointer(void *stub)
+void *kill_pointer(void *stub)
{
int *ptr=(int *)(stub+4);
assert((*ptr&0x0ff00000)==0x05900000);
int **l_ptr=(void *)ptr+offset+8;
int *i_ptr=*l_ptr;
set_jump_target((int)i_ptr,(int)stub);
+ return i_ptr;
}
int get_pointer(void *stub)
do_unalignedwritestub(int n)
{
+ assem_debug("do_unalignedwritestub %x\n",start+stubs[n][3]*4);
+ literal_pool(256);
set_jump_target(stubs[n][1],(int)out);
- output_w32(0xef000000);
+
+ int i=stubs[n][3];
+ struct regstat *i_regs=(struct regstat *)stubs[n][4];
+ int addr=stubs[n][5];
+ u_int reglist=stubs[n][7];
+ signed char *i_regmap=i_regs->regmap;
+ int temp2=get_reg(i_regmap,FTEMP);
+ int rt;
+ int ds, real_rs;
+ rt=get_reg(i_regmap,rs2[i]);
+ assert(rt>=0);
+ assert(addr>=0);
+ assert(opcode[i]==0x2a||opcode[i]==0x2e); // SWL/SWR only implemented
+ reglist|=(1<<addr);
+ reglist&=~(1<<temp2);
+
+ emit_andimm(addr,0xfffffffc,temp2);
+ emit_writeword(temp2,(int)&address);
+
+ save_regs(reglist);
+ ds=i_regs!=®s[i];
+ real_rs=get_reg(i_regmap,rs1[i]);
+ u_int cmask=ds?-1:(0x100f|~i_regs->wasconst);
+ if(!ds) load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&0x100f,i);
+ wb_dirtys(i_regs->regmap_entry,i_regs->was32,i_regs->wasdirty&cmask&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs)));
+ if(!ds) wb_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty&~(1<<addr)&(real_rs<0?-1:~(1<<real_rs))&~0x100f,i);
+ emit_shrimm(addr,16,1);
+ int cc=get_reg(i_regmap,CCREG);
+ if(cc<0) {
+ emit_loadreg(CCREG,2);
+ }
+ emit_movimm((u_int)readmem,0);
+ emit_addimm(cc<0?2:cc,2*stubs[n][6]+2,2);
+ emit_movimm(start+stubs[n][3]*4+(((regs[i].was32>>rs1[i])&1)<<1)+ds,3); // XXX: can be rm'd?
+ emit_call((int)&indirect_jump_indexed);
+ restore_regs(reglist);
+
+ emit_readword((int)&readmem_dword,temp2);
+ int temp=addr; //hmh
+ emit_shlimm(addr,3,temp);
+ emit_andimm(temp,24,temp);
+#ifdef BIG_ENDIAN_MIPS
+ if (opcode[i]==0x2e) // SWR
+#else
+ if (opcode[i]==0x2a) // SWL
+#endif
+ emit_xorimm(temp,24,temp);
+ emit_movimm(-1,HOST_TEMPREG);
+ if (opcode[i]==0x2e) { // SWR
+ emit_bic_lsr(temp2,HOST_TEMPREG,temp,temp2);
+ emit_orrshr(rt,temp,temp2);
+ }else{
+ emit_bic_lsl(temp2,HOST_TEMPREG,temp,temp2);
+ emit_orrshl(rt,temp,temp2);
+ }
+ emit_readword((int)&address,addr);
+ emit_writeword(temp2,(int)&word);
+ //save_regs(reglist); // don't need to, no state changes
+ emit_shrimm(addr,16,1);
+ emit_movimm((u_int)writemem,0);
+ //emit_call((int)&indirect_jump_indexed);
+ emit_mov(15,14);
+ emit_readword_dualindexedx4(0,1,15);
+ emit_readword((int)&Count,HOST_TEMPREG);
+ emit_readword((int)&next_interupt,2);
+ emit_addimm(HOST_TEMPREG,-2*stubs[n][6]-2,HOST_TEMPREG);
+ emit_writeword(2,(int)&last_count);
+ emit_sub(HOST_TEMPREG,2,cc<0?HOST_TEMPREG:cc);
+ if(cc<0) {
+ emit_storereg(CCREG,HOST_TEMPREG);
+ }
+ restore_regs(reglist);
emit_jmp(stubs[n][2]); // return address
}
int do_dirty_stub(int i)
{
assem_debug("do_dirty_stub %x\n",start+i*4);
+ u_int addr=(int)start<(int)0xC0000000?(u_int)source:(u_int)start;
+ #ifdef PCSX
+ addr=(u_int)source;
+ #endif
// Careful about the code output here, verify_dirty needs to parse it.
#ifdef ARMv5_ONLY
- emit_loadlp((int)start<(int)0xC0000000?(int)source:(int)start,1);
+ emit_loadlp(addr,1);
emit_loadlp((int)copy,2);
emit_loadlp(slen*4,3);
#else
- emit_movw(((int)start<(int)0xC0000000?(u_int)source:(u_int)start)&0x0000FFFF,1);
+ emit_movw(addr&0x0000FFFF,1);
emit_movw(((u_int)copy)&0x0000FFFF,2);
- emit_movt(((int)start<(int)0xC0000000?(u_int)source:(u_int)start)&0xFFFF0000,1);
+ emit_movt(addr&0xFFFF0000,1);
emit_movt(((u_int)copy)&0xFFFF0000,2);
emit_movw(slen*4,3);
#endif
else addr=s;
if(s>=0) {
c=(i_regs->wasconst>>s)&1;
- memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80800000;
+ 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(tl>=0) {
}else{
emit_andimm(addr,0xFFFFFFF8,temp2); // LDL/LDR
}
- emit_cmpimm(addr,0x800000);
+ emit_cmpimm(addr,RAM_SIZE);
jaddr=(int)out;
emit_jno(0);
}