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Implement vpkuwum/vpkuwum128 and vpkuwus/vpkuwum128

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CRACKbomber 2025-05-23 19:09:25 -04:00
parent 0f42cc4d68
commit 9db01820e4
1 changed files with 28 additions and 0 deletions
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28
XenonRecomp/recompiler.cpp
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@ -2364,6 +2364,34 @@ bool Recompiler::Recompile(
}
break;
case PPC_INST_VPKUWUM:
case PPC_INST_VPKUWUM128:
println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[2]));
for (int i = 0; i < 4; i++) {
println("\t{}.u16[{}] = {}.u16[{}];",
v(insn.operands[0]), i, vTemp(), i*2);
}
println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[1]));
for (int i = 0; i < 4; i++) {
println("\t{}.u16[{}] = {}.u16[{}];",
v(insn.operands[0]), i + 4, vTemp(), i*2);
}
break;
case PPC_INST_VPKUWUS:
case PPC_INST_VPKUWUS128:
println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[2]));
for (int i = 0; i < 4; i++) {
println("\t{}.u16[{}] = {}.u32[{}] > 0xFFFF ? 0xFFFF : {}.u32[{}];",
v(insn.operands[0]), i, vTemp(), i, vTemp(), i);
}
println("\t_mm_store_si128((__m128i*){}.u32, _mm_load_si128((__m128i*){}.u32));", vTemp(), v(insn.operands[1]));
for (int i = 0; i < 4; i++) {
println("\t{}.u16[{}] = {}.u32[{}] > 0xFFFF ? 0xFFFF : {}.u32[{}];",
v(insn.operands[0]), i + 4, vTemp(), i, vTemp(), i);
}
break;
case PPC_INST_VREFP:
case PPC_INST_VREFP128:
// TODO: see if we can use rcp safely