Hello_User/XenonRecomp
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Add a huge switch case with all instructions.

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This commit is contained in:
Skyth
2024-09-10 19:26:53 +03:00
parent 8d9a35a0f3
commit 57ebe48cf7
2 changed files with 628 additions and 37 deletions
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394
PowerRecomp/main.cpp
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@@ -44,6 +44,8 @@ int main()
std::filesystem::create_directory("out");
FILE* f = fopen("out/" TEST_FILE ".cpp", "w");
std::println(f, "#include <ppc_context.h>\n");
for (const auto& fn : functions)
{
auto base = fn.base;
@@ -61,7 +63,8 @@ int main()
name = std::format("sub_{:X}", base);
}
std::println(f, "void {}() {{", name);
std::println(f, "void {}(PPCContext& __restrict ctx, uint8_t* __restrict base) {{", name);
std::println(f, "\tuint32_t ea;\n");
ppc_insn insn;
while (base < end)
@@ -80,37 +83,35 @@ int main()
switch (insn.opcode->id)
{
case PPC_INST_ADD:
std::println(f, "\tr{} = r{} + r{};", insn.operands[0], insn.operands[1], insn.operands[2]);
// TODO: . variant
std::println(f, "\tctx.r{}.u64 = ctx.r{}.u64 + ctx.r{}.u64;", insn.operands[0], insn.operands[1], insn.operands[2]);
break;
case PPC_INST_ADDI:
std::println(f, "\tr{} = r{} + {};", insn.operands[0], insn.operands[1], insn.operands[2]);
std::println(f, "\tctx.r{}.u64 = ctx.r{}.u64 + {};", insn.operands[0], insn.operands[1], insn.operands[2]);
break;
case PPC_INST_STWU:
std::println(f, "\tea = r{} + {};", insn.operands[2], static_cast<int32_t>(insn.operands[1]));
std::println(f, "\t*ea = byteswap(r{});", insn.operands[0]);
std::println(f, "\tr{} = ea;", insn.operands[2]);
break;
case PPC_INST_STW:
std::println(f, "\t*(r{} + {}) = byteswap(r{});", insn.operands[2], static_cast<int32_t>(insn.operands[1]), insn.operands[0]);
break;
case PPC_INST_MR:
std::println(f, "\tr{} = r{};", insn.operands[0], insn.operands[1]);
break;
case PPC_INST_LWZ:
std::println(f, "\tr{} = *(r{} + {});", insn.operands[0], insn.operands[2], insn.operands[1]);
break;
case PPC_INST_LI:
std::println(f, "\tr{} = {};", insn.operands[0], insn.operands[1]);
break;
case PPC_INST_MFLR:
std::println(f, "\tr{} = lr;", insn.operands[0]);
break;
case PPC_INST_MTLR:
std::println(f, "\tlr = r{};", insn.operands[0]);
break;
case PPC_INST_BLR:
std::println(f, "\treturn;");
case PPC_INST_ADDIC:
case PPC_INST_ADDIS:
case PPC_INST_ADDZE:
case PPC_INST_AND:
case PPC_INST_ANDC:
case PPC_INST_ANDI:
case PPC_INST_ANDIS:
case PPC_INST_ATTN:
case PPC_INST_B:
case PPC_INST_BCTR:
case PPC_INST_BCTRL:
case PPC_INST_BDNZ:
case PPC_INST_BDNZF:
case PPC_INST_BEQ:
case PPC_INST_BEQLR:
case PPC_INST_BGE:
case PPC_INST_BGELR:
case PPC_INST_BGT:
case PPC_INST_BGTLR:
break;
case PPC_INST_BL:
{
std::string targetName = "";
@@ -123,10 +124,343 @@ int main()
{
targetName = std::format("sub_{:X}", insn.operands[0]);
}
std::println(f, "\tlr = 0x{:x};", base);
std::println(f, "\t{}();", targetName);
std::println(f, "\tctx.lr = 0x{:X};", base);
std::println(f, "\t{}(ctx, base);", targetName);
break;
}
case PPC_INST_BLE:
case PPC_INST_BLELR:
break;
case PPC_INST_BLR:
// TODO: do they use this for anything other than a return?
std::println(f, "\treturn;");
break;
case PPC_INST_BLRL:
case PPC_INST_BLT:
case PPC_INST_BLTLR:
case PPC_INST_BNE:
case PPC_INST_BNECTR:
case PPC_INST_BNELR:
case PPC_INST_CCTPL:
case PPC_INST_CCTPM:
case PPC_INST_CLRLDI:
case PPC_INST_CLRLWI:
case PPC_INST_CMPD:
case PPC_INST_CMPDI:
case PPC_INST_CMPLD:
case PPC_INST_CMPLDI:
case PPC_INST_CMPLW:
case PPC_INST_CMPLWI:
case PPC_INST_CMPW:
case PPC_INST_CMPWI:
case PPC_INST_CNTLZD:
case PPC_INST_CNTLZW:
case PPC_INST_DB16CYC:
case PPC_INST_DCBF:
case PPC_INST_DCBT:
case PPC_INST_DCBTST:
case PPC_INST_DCBZ:
case PPC_INST_DCBZL:
case PPC_INST_DIVD:
case PPC_INST_DIVDU:
case PPC_INST_DIVW:
case PPC_INST_DIVWU:
case PPC_INST_EIEIO:
case PPC_INST_EXTSB:
case PPC_INST_EXTSH:
case PPC_INST_EXTSW:
case PPC_INST_FABS:
case PPC_INST_FADD:
case PPC_INST_FADDS:
case PPC_INST_FCFID:
case PPC_INST_FCMPU:
case PPC_INST_FCTID:
case PPC_INST_FCTIDZ:
case PPC_INST_FCTIWZ:
case PPC_INST_FDIV:
case PPC_INST_FDIVS:
case PPC_INST_FMADD:
case PPC_INST_FMADDS:
case PPC_INST_FMR:
case PPC_INST_FMSUB:
case PPC_INST_FMSUBS:
case PPC_INST_FMUL:
case PPC_INST_FMULS:
case PPC_INST_FNABS:
case PPC_INST_FNEG:
case PPC_INST_FNMADDS:
case PPC_INST_FNMSUB:
case PPC_INST_FNMSUBS:
case PPC_INST_FRES:
case PPC_INST_FRSP:
case PPC_INST_FSEL:
case PPC_INST_FSQRT:
case PPC_INST_FSQRTS:
case PPC_INST_FSUB:
case PPC_INST_FSUBS:
case PPC_INST_LBZ:
case PPC_INST_LBZU:
case PPC_INST_LBZX:
case PPC_INST_LD:
case PPC_INST_LDARX:
case PPC_INST_LDU:
case PPC_INST_LDX:
case PPC_INST_LFD:
case PPC_INST_LFDX:
case PPC_INST_LFS:
case PPC_INST_LFSX:
case PPC_INST_LHA:
case PPC_INST_LHAX:
case PPC_INST_LHZ:
case PPC_INST_LHZX:
break;
case PPC_INST_LI:
std::println(f, "\tctx.r{}.u64 = {};", insn.operands[0], insn.operands[1]);
break;
case PPC_INST_LIS:
case PPC_INST_LVEWX:
case PPC_INST_LVEWX128:
case PPC_INST_LVLX:
case PPC_INST_LVLX128:
case PPC_INST_LVRX:
case PPC_INST_LVRX128:
case PPC_INST_LVSL:
case PPC_INST_LVSR:
case PPC_INST_LVX:
case PPC_INST_LVX128:
case PPC_INST_LWA:
case PPC_INST_LWARX:
case PPC_INST_LWAX:
case PPC_INST_LWBRX:
case PPC_INST_LWSYNC:
break;
case PPC_INST_LWZ:
std::println(f, "\tctx.r{}.u64 = PPC_LOAD_U32({} + ctx.r{}.u32);", insn.operands[0], int32_t(insn.operands[1]), insn.operands[2]);
break;
case PPC_INST_LWZU:
case PPC_INST_LWZX:
case PPC_INST_MFCR:
case PPC_INST_MFFS:
break;
case PPC_INST_MFLR:
std::println(f, "\tctx.lr = ctx.r{}.u64;", insn.operands[0]);
break;
case PPC_INST_MFMSR:
case PPC_INST_MFOCRF:
case PPC_INST_MFTB:
break;
case PPC_INST_MR:
// TODO: . variant
std::println(f, "\tctx.r{}.u64 = ctx.r{}.u64;", insn.operands[0], insn.operands[1]);
break;
case PPC_INST_MTCR:
case PPC_INST_MTCTR:
case PPC_INST_MTFSF:
break;
case PPC_INST_MTLR:
std::println(f, "\tctx.r{}.u64 = ctx.lr;", insn.operands[0]);
break;
case PPC_INST_MTMSRD:
case PPC_INST_MTXER:
case PPC_INST_MULCHWU:
case PPC_INST_MULHHW:
case PPC_INST_MULHW:
case PPC_INST_MULHWU:
case PPC_INST_MULLD:
case PPC_INST_MULLI:
case PPC_INST_MULLW:
case PPC_INST_NAND:
case PPC_INST_NEG:
case PPC_INST_NOP:
case PPC_INST_NOR:
case PPC_INST_NOT:
case PPC_INST_OR:
case PPC_INST_ORC:
case PPC_INST_ORI:
case PPC_INST_ORIS:
case PPC_INST_RLDICL:
case PPC_INST_RLDICR:
case PPC_INST_RLDIMI:
case PPC_INST_RLWIMI:
case PPC_INST_RLWINM:
case PPC_INST_ROTLDI:
case PPC_INST_ROTLW:
case PPC_INST_ROTLWI:
case PPC_INST_SLD:
case PPC_INST_SLW:
case PPC_INST_SRAD:
case PPC_INST_SRADI:
case PPC_INST_SRAW:
case PPC_INST_SRAWI:
case PPC_INST_SRD:
case PPC_INST_SRW:
case PPC_INST_STB:
case PPC_INST_STBU:
case PPC_INST_STBX:
case PPC_INST_STD:
case PPC_INST_STDCX:
case PPC_INST_STDU:
case PPC_INST_STDX:
case PPC_INST_STFD:
case PPC_INST_STFDX:
case PPC_INST_STFIWX:
case PPC_INST_STFS:
case PPC_INST_STFSX:
case PPC_INST_STH:
case PPC_INST_STHBRX:
case PPC_INST_STHX:
case PPC_INST_STVEHX:
case PPC_INST_STVEWX:
case PPC_INST_STVEWX128:
case PPC_INST_STVLX:
case PPC_INST_STVLX128:
case PPC_INST_STVRX:
case PPC_INST_STVRX128:
case PPC_INST_STVX:
case PPC_INST_STVX128:
break;
case PPC_INST_STW:
std::println(f, "\tPPC_STORE_U32({} + ctx.r{}.u32, ctx.r{}.u32);", int32_t(insn.operands[1]), insn.operands[2], insn.operands[0]);
break;
case PPC_INST_STWBRX:
case PPC_INST_STWCX:
break;
case PPC_INST_STWU:
std::println(f, "\tea = {} + ctx.r{}.u32;", int32_t(insn.operands[1]), insn.operands[2]);
std::println(f, "\tPPC_STORE_U32(ea, ctx.r{}.u32);", insn.operands[0]);
std::println(f, "\tctx.r{}.u64 = ea;", insn.operands[0]);
break;
case PPC_INST_STWUX:
case PPC_INST_STWX:
case PPC_INST_SUBF:
case PPC_INST_SUBFC:
case PPC_INST_SUBFE:
case PPC_INST_SUBFIC:
case PPC_INST_SYNC:
case PPC_INST_TDLGEI:
case PPC_INST_TDLLEI:
case PPC_INST_TWI:
case PPC_INST_TWLGEI:
case PPC_INST_TWLLEI:
case PPC_INST_VADDFP:
case PPC_INST_VADDFP128:
case PPC_INST_VADDSHS:
case PPC_INST_VADDUBM:
case PPC_INST_VADDUBS:
case PPC_INST_VADDUHM:
case PPC_INST_VADDUWM:
case PPC_INST_VADDUWS:
case PPC_INST_VAND:
case PPC_INST_VAND128:
case PPC_INST_VANDC128:
case PPC_INST_VAVGSB:
case PPC_INST_VAVGSH:
case PPC_INST_VAVGUB:
case PPC_INST_VCFPSXWS128:
case PPC_INST_VCFSX:
case PPC_INST_VCFUX:
case PPC_INST_VCMPBFP128:
case PPC_INST_VCMPEQFP:
case PPC_INST_VCMPEQFP128:
case PPC_INST_VCMPEQUB:
case PPC_INST_VCMPEQUW:
case PPC_INST_VCMPEQUW128:
case PPC_INST_VCMPGEFP:
case PPC_INST_VCMPGEFP128:
case PPC_INST_VCMPGTFP:
case PPC_INST_VCMPGTFP128:
case PPC_INST_VCMPGTUB:
case PPC_INST_VCMPGTUH:
case PPC_INST_VCSXWFP128:
case PPC_INST_VCTSXS:
case PPC_INST_VCUXWFP128:
case PPC_INST_VEXPTEFP128:
case PPC_INST_VLOGEFP128:
case PPC_INST_VMADDCFP128:
case PPC_INST_VMADDFP:
case PPC_INST_VMADDFP128:
case PPC_INST_VMAXFP:
case PPC_INST_VMAXFP128:
case PPC_INST_VMAXSW:
case PPC_INST_VMINFP:
case PPC_INST_VMINFP128:
case PPC_INST_VMRGHB:
case PPC_INST_VMRGHH:
case PPC_INST_VMRGHW:
case PPC_INST_VMRGHW128:
case PPC_INST_VMRGLB:
case PPC_INST_VMRGLH:
case PPC_INST_VMRGLW:
case PPC_INST_VMRGLW128:
case PPC_INST_VMSUM3FP128:
case PPC_INST_VMSUM4FP128:
case PPC_INST_VMULFP128:
case PPC_INST_VNMSUBFP:
case PPC_INST_VNMSUBFP128:
case PPC_INST_VOR:
case PPC_INST_VOR128:
case PPC_INST_VPERM:
case PPC_INST_VPERM128:
case PPC_INST_VPERMWI128:
case PPC_INST_VPKD3D128:
case PPC_INST_VPKSHUS:
case PPC_INST_VREFP:
case PPC_INST_VREFP128:
case PPC_INST_VRFIM128:
case PPC_INST_VRFIN:
case PPC_INST_VRFIN128:
case PPC_INST_VRFIZ128:
case PPC_INST_VRLIMI128:
case PPC_INST_VRSQRTEFP:
case PPC_INST_VRSQRTEFP128:
case PPC_INST_VSEL:
case PPC_INST_VSLB:
case PPC_INST_VSLDOI:
case PPC_INST_VSLDOI128:
case PPC_INST_VSLW128:
case PPC_INST_VSPLTH:
case PPC_INST_VSPLTISB:
case PPC_INST_VSPLTISW:
case PPC_INST_VSPLTISW128:
case PPC_INST_VSPLTW:
case PPC_INST_VSPLTW128:
case PPC_INST_VSR:
case PPC_INST_VSRAW128:
case PPC_INST_VSRW:
case PPC_INST_VSRW128:
case PPC_INST_VSUBFP:
case PPC_INST_VSUBFP128:
case PPC_INST_VSUBSWS:
case PPC_INST_VSUBUBS:
case PPC_INST_VSUBUHM:
case PPC_INST_VUPKD3D128:
case PPC_INST_VUPKHSB128:
case PPC_INST_VUPKHSH:
case PPC_INST_VUPKLSB128:
case PPC_INST_VUPKLSH:
case PPC_INST_VXOR:
case PPC_INST_VXOR128:
case PPC_INST_XOR:
case PPC_INST_XORI:
case PPC_INST_XORIS:
break;
}
}
}