- assert(rt1[i]);
- clear_const(current,rt1[i]);
- if(opcode2[i]==1) {
- alloc_reg64(current,i,rt1[i]); // DMFC1
- current->is32&=~(1LL<<rt1[i]);
- }else{
- alloc_reg(current,i,rt1[i]); // MFC1/CFC1
- current->is32|=1LL<<rt1[i];
+ if(rt1[i]){
+ clear_const(current,rt1[i]);
+ if(opcode2[i]==1) {
+ alloc_reg64(current,i,rt1[i]); // DMFC1
+ current->is32&=~(1LL<<rt1[i]);
+ }else{
+ alloc_reg(current,i,rt1[i]); // MFC1/CFC1
+ current->is32|=1LL<<rt1[i];
+ }
+ dirty_reg(current,rt1[i]);