sim/avr/interp.c

40 /* Max size of I space (which is always flash on avr).  */
219 static struct avr_insn_cell flash[MAX_AVR_FLASH];
399   word op1 = flash[pc].op;
437           flash[pc].r = SREG_C;
440           flash[pc].r = 0;
452           flash[pc].r = 0;
455           flash[pc].r = SREG_C;
488               flash[pc].r = get_q (op1);
493               flash[pc].r = get_q (op1);
501               flash[pc].r = get_q (op1);
506               flash[pc].r = get_q (op1);
583               flash[pc].r = 0x80;
586               flash[pc].r = 0;
644               flash[pc].r = ((op1 & 0x1f0) >> 3) | (op1 & 1);
648               flash[pc].r = ((op1 & 0x1f0) >> 3) | (op1 & 1);
672       flash[pc].r = get_A (op1);
688           flash[pc].r = 1 << (op1 & 7);
692           flash[pc].r = 1 << (op1 & 7);
697               flash[pc].r = 1 << (op1 & 7);
704               flash[pc].r = 1 << (op1 & 7);
711               flash[pc].r = 1 << (op1 & 7);
718               flash[pc].r = 1 << (op1 & 7);
750   if (flash[p].code == OP_unknown)
751     flash[p].code = decode(p);
752   if (flash[p].code >= OP_2words)
769   w = flash[(addr >> 1) & PC_MASK].op;
798   code = flash[cpu->pc].code;
799   op = flash[cpu->pc].op;
832 	    sim_cb_eprintf (callback, "%06x: %04x\n", 2 * cpu->pc, flash[cpu->pc].op);
836                               2 * cpu->pc, flash[cpu->pc].op, code, flash[cpu->pc].r);
850 	flash[ipc].code = decode(ipc);
860 	cpu->pc = ((flash[ipc].r << 16) | flash[ipc + 1].op) & PC_MASK;
877 	do_call (cpu, (flash[ipc].r << 16) | flash[ipc + 1].op);
920 	r = flash[ipc].r;
928 	if (sram[get_d (op)] & flash[ipc].r)
936 	if (((sram[get_d (op)] & flash[ipc].r) == 0) ^ ((op & 0x0200) != 0))
1072 	res = (vd >> 1) | (vd & flash[ipc].r);
1135 	res = r + vd + (sram[SREG] & flash[ipc].r);
1254 	sram[get_d (op)] = sram[flash[cpu->pc].op];
1260 	sram[flash[cpu->pc].op] = sram[get_d (op)];
1305 	if (!(sram[SREG] & flash[ipc].r))
1313 	if (sram[SREG] & flash[ipc].r)
1424 	sram[read_word (REGY) + flash[ipc].r] = sram[get_d (op)];
1429 	sram[read_word (REGZ) + flash[ipc].r] = sram[get_d (op)];
1434 	sram[get_d (op)] = sram[read_word (REGZ) + flash[ipc].r];
1439 	sram[get_d (op)] = sram[read_word (REGY) + flash[ipc].r];
1538           word val = flash[addr >> 1].op;
1545 	  flash[addr >> 1].op = val;
1546 	  flash[addr >> 1].code = OP_unknown;
1575           word val = flash[addr >> 1].op;
1754   memset (flash, 0, sizeof (flash));