/*
* Given a pointer to previous IR, returns a pointer to new-style. Not
* reentrant.
*/
struct dpf_ir *dpf_xlate(struct dpf_frozen_ir *ir, int nelems) {
uint32 val, mask;
static struct dpf_ir xir;
int i;
dpf_init(&xir);
for(i = 0; i < nelems; i++) {
if(ir[i].op != DPF_EQI)
fatal(unexpected op);
val = ir[i++].imm;
/* check to see if there is an and */
mask = (ir[i].op == DPF_ANDI) ? ir[i++].imm : 0xffffffff;
/* load the value */
switch(ir[i].op) {
case DPF_BITS8I:
dpf_meq8(&xir, ir[i].imm, mask, val);
break;
case DPF_BITS16I:
dpf_meq16(&xir, ir[i].imm, mask, val);
break;
case DPF_BITS32I:
dpf_meq32(&xir, ir[i].imm, mask, val);
break;
default: fatal(Unexpected op);
}
}
return &xir;
}
void dpf_eq32(struct dpf_ir *ir, uint16 offset, uint32 val)
{
dpf_meq32(ir, offset, IDENTITY_MASK32, val);
}
