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ppcexec: Convert if to switch for ppc_opcode19.

This commit is contained in:
joevt 2024-03-05 00:02:53 -08:00 committed by dingusdev
parent 777a02cbe9
commit f61055ebc0
1 changed files with 46 additions and 45 deletions
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91
cpu/ppc/ppcexec.cpp
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@ -203,58 +203,59 @@ void ppc_opcode18() {
void ppc_opcode19() {
uint16_t subop_grab = ppc_cur_instruction & 0x7FF;
#ifdef EXHAUSTIVE_DEBUG
uint32_t regrab = (uint32_t)subop_grab;
# ifdef EXHAUSTIVE_DEBUG
uint16_t subop_grab = ppc_cur_instruction & 0x7FF;
LOG_F(INFO, "Executing Opcode 19 table subopcode entry", regrab);
#endif // EXHAUSTIVE_DEBUG
if (subop_grab == 32) {
switch (subop_grab) {
case 0:
ppc_mcrf();
break;
case 32:
ppc_bclr();
} else if (subop_grab == 33) {
break;
case 33:
ppc_bclrl();
} else if (subop_grab == 1056) {
break;
case 66:
ppc_crnor();
break;
case 100:
ppc_rfi();
break;
case 258:
ppc_crandc();
break;
case 300:
ppc_isync();
break;
case 386:
ppc_crxor();
break;
case 450:
ppc_crnand();
break;
case 514:
ppc_crand();
break;
case 578:
ppc_creqv();
break;
case 834:
ppc_crorc();
break;
case 898:
ppc_cror();
break;
case 1056:
ppc_bcctr();
} else if (subop_grab == 1057) {
break;
case 1057:
ppc_bcctrl();
} else {
switch (subop_grab) {
case 0:
ppc_mcrf();
break;
case 66:
ppc_crnor();
break;
case 100:
ppc_rfi();
break;
case 258:
ppc_crandc();
break;
case 300:
ppc_isync();
break;
case 386:
ppc_crxor();
break;
case 450:
ppc_crnand();
break;
case 514:
ppc_crand();
break;
case 578:
ppc_creqv();
break;
case 834:
ppc_crorc();
break;
case 898:
ppc_cror();
break;
default:
ppc_illegalop();
}
break;
default:
ppc_illegalop();
}
}