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Implement subfze

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CRACKbomber 2025-05-23 18:12:17 -04:00 • committed by Tom
parent 63c0bab3cc
commit 30fd01f844
1 changed files with 8 additions and 0 deletions
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8
XenonRecomp/recompiler.cpp
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@ -1770,6 +1770,14 @@ bool Recompiler::Recompile(
cr(0), r(insn.operands[0]), xer()); cr(0), r(insn.operands[0]), xer());
break; break;
case PPC_INST_SUBFZE:
println("\t{}.u64 = ~{}.u64 + {}.ca;", temp(), r(insn.operands[1]), xer());
println("\t{}.ca = {}.u64 < {}.ca;", xer(), temp(), xer());
println("\t{}.u64 = {}.u64;", r(insn.operands[0]), temp());
if (strchr(insn.opcode->name, '.'))
println("\t{}.compare<int32_t>({}.s32, 0, {});", cr(0), r(insn.operands[0]), xer());
break;
case PPC_INST_SYNC: case PPC_INST_SYNC:
// no op // no op
break; break;