/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus - new_dynarec.c *
- * Copyright (C) 2009-2010 Ari64 *
+ * Copyright (C) 2009-2011 Ari64 *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
int is_const(struct regstat *cur,signed char reg)
{
int hr;
+ if(reg<0) return 0;
if(!reg) return 1;
for (hr=0;hr<HOST_REGS;hr++) {
if((cur->regmap[hr]&63)==reg) {
int j;
int b=-1;
int rn=10;
- int hr;
- u_char hsn[MAXREG+1];
- int preferred_reg;
-
- memset(hsn,10,sizeof(hsn));
- lsn(hsn,i,&preferred_reg);
if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000))
{
}
}
}*/
- for(hr=0;hr<HOST_REGS;hr++) {
- if(hr!=EXCLUDE_REG) {
- if(rn<hsn[hr]) return 1;
- }
- }
+ if(rn<10) return 1;
return 0;
}
}
else
{
- emit_cmpimm(HOST_CCREG,-2*(count+2));
+ emit_cmpimm(HOST_CCREG,-CLOCK_DIVIDER*(count+2));
jaddr=(int)out;
emit_jns(0);
}
if(likely[i]) {
regs[i].regmap[hr]=-1;
regs[i].isconst&=~(1<<hr);
- if(i<slen-2) regmap_pre[i+2][hr]=-1;
+ if(i<slen-2) {
+ regmap_pre[i+2][hr]=-1;
+ regs[i+2].wasconst&=~(1<<hr);
+ }
}
}
}
{
if(!likely[i]&&i<slen-2) {
regmap_pre[i+2][hr]=-1;
+ regs[i+2].wasconst&=~(1<<hr);
}
}
}
}
regmap_pre[i+1][hr]=-1;
if(regs[i+1].regmap_entry[hr]==CCREG) regs[i+1].regmap_entry[hr]=-1;
+ regs[i+1].wasconst&=~(1<<hr);
}
regs[i].regmap[hr]=-1;
regs[i].isconst&=~(1<<hr);