/* Process 2OP Integer instructions */
bool eval_2OP_Int(struct lilith* vm, struct Instruction* c)
{
#ifdef DEBUG
char Name[20] = "ILLEGAL_2OP";
#endif
switch(c->raw_XOP)
{
case 0x0000: /* NEG */
{
#ifdef DEBUG
strncpy(Name, "NEG", 19);
#elif TRACE
record_trace("NEG");
#endif
NEG(vm, c);
break;
}
case 0x0001: /* ABS */
{
#ifdef DEBUG
strncpy(Name, "ABS", 19);
#elif TRACE
record_trace("ABS");
#endif
ABS(vm, c);
break;
}
case 0x0002: /* NABS */
{
#ifdef DEBUG
strncpy(Name, "NABS", 19);
#elif TRACE
record_trace("NABS");
#endif
NABS(vm, c);
break;
}
case 0x0003: /* SWAP */
{
#ifdef DEBUG
strncpy(Name, "SWAP", 19);
#elif TRACE
record_trace("SWAP");
#endif
SWAP(vm, c);
break;
}
case 0x0004: /* COPY */
{
#ifdef DEBUG
strncpy(Name, "COPY", 19);
#elif TRACE
record_trace("COPY");
#endif
COPY(vm, c);
break;
}
case 0x0005: /* MOVE */
{
#ifdef DEBUG
strncpy(Name, "MOVE", 19);
#elif TRACE
record_trace("MOVE");
#endif
MOVE(vm, c);
break;
}
case 0x0006: /* NOT */
{
#ifdef DEBUG
strncpy(Name, "NOT", 19);
#elif TRACE
record_trace("NOT");
#endif
NOT(vm, c);
break;
}
case 0x0100: /* BRANCH */
{
#ifdef DEBUG
strncpy(Name, "BRANCH", 19);
#elif TRACE
record_trace("BRANCH");
#endif
BRANCH(vm, c);
break;
}
case 0x0101: /* CALL */
{
#ifdef DEBUG
strncpy(Name, "CALL", 19);
#elif TRACE
record_trace("CALL");
#endif
CALL(vm, c);
break;
}
case 0x0200: /* PUSHR */
{
#ifdef DEBUG
strncpy(Name, "PUSHR", 19);
#elif TRACE
record_trace("PUSHR");
#endif
PUSHR(vm, c);
break;
}
case 0x0201: /* PUSH8 */
{
#ifdef DEBUG
strncpy(Name, "PUSH8", 19);
#elif TRACE
record_trace("PUSH8");
#endif
PUSH8(vm, c);
break;
}
case 0x0202: /* PUSH16 */
{
#ifdef DEBUG
strncpy(Name, "PUSH16", 19);
#elif TRACE
record_trace("PUSH16");
#endif
PUSH16(vm, c);
break;
}
case 0x0203: /* PUSH32 */
{
#ifdef DEBUG
strncpy(Name, "PUSH32", 19);
#elif TRACE
record_trace("PUSH32");
#endif
PUSH32(vm, c);
break;
}
case 0x0280: /* POPR */
{
#ifdef DEBUG
strncpy(Name, "POPR", 19);
#elif TRACE
record_trace("POPR");
#endif
POPR(vm, c);
break;
}
case 0x0281: /* POP8 */
{
#ifdef DEBUG
strncpy(Name, "POP8", 19);
#elif TRACE
record_trace("POP8");
#endif
POP8(vm, c);
break;
}
case 0x0282: /* POPU8 */
{
#ifdef DEBUG
strncpy(Name, "POPU8", 19);
#elif TRACE
record_trace("POPU8");
#endif
POPU8(vm, c);
break;
}
case 0x0283: /* POP16 */
{
#ifdef DEBUG
strncpy(Name, "POP16", 19);
#elif TRACE
record_trace("POP16");
#endif
POP16(vm, c);
break;
}
case 0x0284: /* POPU16 */
{
#ifdef DEBUG
strncpy(Name, "POPU16", 19);
#elif TRACE
record_trace("POPU16");
#endif
POPU16(vm, c);
break;
}
case 0x0285: /* POP32 */
{
#ifdef DEBUG
strncpy(Name, "POP32", 19);
#elif TRACE
record_trace("POP32");
#endif
POP32(vm, c);
break;
}
case 0x0286: /* POPU32 */
{
#ifdef DEBUG
strncpy(Name, "POPU32", 19);
#elif TRACE
record_trace("POPU32");
#endif
POPU32(vm, c);
break;
}
case 0x0300: /* CMPSKIP.G */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIP.G", 19);
#elif TRACE
record_trace("CMPSKIP.G");
#endif
CMPSKIP_G(vm, c);
break;
}
case 0x0301: /* CMPSKIP.GE */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIP.GE", 19);
#elif TRACE
record_trace("CMPSKIP.GE");
#endif
CMPSKIP_GE(vm, c);
break;
}
case 0x0302: /* CMPSKIP.E */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIP.E", 19);
#elif TRACE
record_trace("CMPSKIP.E");
#endif
CMPSKIP_E(vm, c);
break;
}
case 0x0303: /* CMPSKIP.NE */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIP.NE", 19);
#elif TRACE
record_trace("CMPSKIP.NE");
#endif
CMPSKIP_NE(vm, c);
break;
}
case 0x0304: /* CMPSKIP.LE */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIP.LE", 19);
#elif TRACE
record_trace("CMPSKIP.LE");
#endif
CMPSKIP_LE(vm, c);
break;
}
case 0x0305: /* CMPSKIP.L */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIP.L", 19);
#elif TRACE
record_trace("CMPSKIP.L");
#endif
CMPSKIP_L(vm, c);
break;
}
case 0x0380: /* CMPSKIPU.G */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIPU.G", 19);
#elif TRACE
record_trace("CMPSKIPU.G");
#endif
CMPSKIPU_G(vm, c);
break;
}
case 0x0381: /* CMPSKIPU.GE */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIPU.GE", 19);
#elif TRACE
record_trace("CMPSKIPU.GE");
#endif
CMPSKIPU_GE(vm, c);
break;
}
case 0x0384: /* CMPSKIPU.LE */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIPU.LE", 19);
#elif TRACE
record_trace("CMPSKIPU.LE");
#endif
CMPSKIPU_LE(vm, c);
break;
}
case 0x0385: /* CMPSKIPU.L */
{
#ifdef DEBUG
strncpy(Name, "CMPSKIPU.L", 19);
#elif TRACE
record_trace("CMPSKIPU.L");
#endif
CMPSKIPU_L(vm, c);
break;
}
default:
{
illegal_instruction(vm, c);
break;
}
}
#ifdef DEBUG
fprintf(stdout, "# %s reg%u reg%u\n", Name, c->reg0, c->reg1);
#endif
return false;
}
void op_rts(cpu_state_t *cpu, uint8_t mode) {
uint16_t retadr = POP16(cpu);
cpu->pc = retadr + 1;
}
