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dynarmic/include/oaknut/feature_detection/id_registers.hpp
Merry 99c0a73f91 Squashed 'externals/oaknut/' changes from c24f918e5..d0488d932 
d0488d932 oaknut: 2.0.0
40ad78bbf oaknut: Implement DualCodeBlock and related support
9f131cfb5 oaknut: add configuration for standalone installation
69799b43c oaknut: Test building for Android on CI
1d51f5512 oaknut: 1.2.2
918bd94f0 oaknut: Eliminate -Wconversion warnings
316d8869e oaknut: Fix edgecases in MOVP2R on +/-4GiB boundary
d8634eaa1 oaknut: Fix page boundary error in ADP
d0ca9a24e oaknut: Update README examples for CPU feature detection
dbeec268b oaknut: feature_detection_freebsd: Warn about incompatibility with earlier FreeBSD versions
86e5386e2 oaknut: feature_detect: Support NetBSD
df4cf2d48 oaknut: feature_detect: Support OpenBSD
99dfff25a oaknut: feature_detection: Read ID registers
319b3d2c9 oaknut: Add basic CPU feature detection
23e9ddb4c oaknut: CI: Don't run slow tests on OpenBSD
734f1bdb4 oaknut: CI: Use up-to-date qemu
f462c9774 oaknut: CI: Build on OpenBSD
19cd42204 oaknut: code_block: Add NetBSD and OpenBSD support
18b86a3ec oaknut: SystemReg: Add more EL0 accessible registers
53c43bf0c oaknut/tests: Reduce iterations for MOVP2R
cc37df19e oaknut: Test on FreeBSD
a66b32d26 oaknut: Fix crossing sign boundary in PageOffset
206468d72 oaknut: CI: Add macos-arm64 build
e6eecc3f9 oaknut: 1.2.1
4252d8f4a oaknut: CMakeLists: Warnings are errors on MSVC
408eed65f oaknut: arm64_encode_helpers: remove unreachable code
bfc8eedfb oaknut: arm64_encode_helpers: p maybe unused
ff4456eca oaknut: Avoid negation of unsigned values
b4ac8fd6c oaknut: Fix MOV for applications of MOVN
0575cadc4 oaknut: Disable certain functionality where absolute addressing is not available
394a3c8f0 oaknut: Appease MSVC
011183670 oaknut: 1.2.0
e83c9f327 oaknut: Add VectorCodeGenerator
5eb122cc5 oaknut: Tidy up public header
45c5a7b25 oaknut: Fix clang-format errors
36243256f oaknut: Add `const` qualifier to `AddrOffset` ctor
4af500cb5 oaknut: Add `ptr` accessor to `Label`
bccb06669 oaknut: CodeGenerator const correctness
da0590a86 oaknut: github: Update package repositories

git-subtree-dir: externals/oaknut
git-subtree-split: d0488d9320ae673167dd9117223e3453d5ff102f
2024-01-28 14:56:59 +00:00

318 lines
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// SPDX-FileCopyrightText: Copyright (c) 2023 merryhime <https://mary.rs>
// SPDX-License-Identifier: MIT
#pragma once
#include <cstddef>
#include <cstdint>
#include <optional>
namespace oaknut::id {
namespace detail {
template<std::size_t lsb>
constexpr unsigned extract_bit(std::uint64_t value)
{
return (value >> lsb) & 1;
}
template<std::size_t lsb>
constexpr unsigned extract_field(std::uint64_t value)
{
return (value >> lsb) & 0xf;
}
template<std::size_t lsb>
constexpr signed extract_signed_field(std::uint64_t value)
{
return static_cast<signed>(static_cast<std::int64_t>(value << (60 - lsb)) >> 60);
}
} // namespace detail
struct Pfr0Register {
std::uint64_t value;
constexpr signed FP() const { return detail::extract_signed_field<16>(value); }
constexpr signed AdvSIMD() const { return detail::extract_signed_field<20>(value); }
constexpr unsigned GIC() const { return detail::extract_field<24>(value); }
constexpr unsigned RAS() const { return detail::extract_field<28>(value); }
constexpr unsigned SVE() const { return detail::extract_field<32>(value); }
constexpr unsigned SEL2() const { return detail::extract_field<36>(value); }
constexpr unsigned MPAM() const { return detail::extract_field<40>(value); }
constexpr unsigned AMU() const { return detail::extract_field<44>(value); }
constexpr unsigned DIT() const { return detail::extract_field<48>(value); }
constexpr unsigned RME() const { return detail::extract_field<52>(value); }
constexpr unsigned CSV2() const { return detail::extract_field<56>(value); }
constexpr unsigned CSV3() const { return detail::extract_field<60>(value); }
};
struct Pfr1Register {
std::uint64_t value;
constexpr unsigned BT() const { return detail::extract_field<0>(value); }
constexpr unsigned SSBS() const { return detail::extract_field<4>(value); }
constexpr unsigned MTE() const { return detail::extract_field<8>(value); }
constexpr unsigned RAS_frac() const { return detail::extract_field<12>(value); }
constexpr unsigned MPAM_frac() const { return detail::extract_field<16>(value); }
// [20:23] - reserved
constexpr unsigned SME() const { return detail::extract_field<24>(value); }
constexpr unsigned RNDR_trap() const { return detail::extract_field<28>(value); }
constexpr unsigned CSV2_frac() const { return detail::extract_field<32>(value); }
constexpr unsigned NMI() const { return detail::extract_field<36>(value); }
constexpr unsigned MTE_frac() const { return detail::extract_field<40>(value); }
constexpr unsigned GCS() const { return detail::extract_field<44>(value); }
constexpr unsigned THE() const { return detail::extract_field<48>(value); }
constexpr unsigned MTEX() const { return detail::extract_field<52>(value); }
constexpr unsigned DF2() const { return detail::extract_field<56>(value); }
constexpr unsigned PFAR() const { return detail::extract_field<60>(value); }
};
struct Pfr2Register {
std::uint64_t value;
constexpr unsigned MTEPERM() const { return detail::extract_field<0>(value); }
constexpr unsigned MTESTOREONLY() const { return detail::extract_field<4>(value); }
constexpr unsigned MTEFAR() const { return detail::extract_field<8>(value); }
// [12:31] reserved
constexpr unsigned FPMR() const { return detail::extract_field<32>(value); }
// [36:63] reserved
};
struct Zfr0Register {
std::uint64_t value;
constexpr unsigned SVEver() const { return detail::extract_field<0>(value); }
constexpr unsigned AES() const { return detail::extract_field<4>(value); }
// [8:15] reserved
constexpr unsigned BitPerm() const { return detail::extract_field<16>(value); }
constexpr unsigned BF16() const { return detail::extract_field<20>(value); }
constexpr unsigned B16B16() const { return detail::extract_field<24>(value); }
// [28:31] reserved
constexpr unsigned SHA3() const { return detail::extract_field<32>(value); }
// [36:39] reserved
constexpr unsigned SM4() const { return detail::extract_field<40>(value); }
constexpr unsigned I8MM() const { return detail::extract_field<44>(value); }
// [48:51] reserved
constexpr unsigned F32MM() const { return detail::extract_field<52>(value); }
constexpr unsigned F64MM() const { return detail::extract_field<56>(value); }
// [60:63] reserved
};
struct Smfr0Register {
std::uint64_t value;
// [0:27] reserved
constexpr unsigned SF8DP2() const { return detail::extract_bit<28>(value); }
constexpr unsigned SF8DP4() const { return detail::extract_bit<29>(value); }
constexpr unsigned SF8FMA() const { return detail::extract_bit<30>(value); }
// [31] reserved
constexpr unsigned F32F32() const { return detail::extract_bit<32>(value); }
constexpr unsigned BI32I32() const { return detail::extract_bit<33>(value); }
constexpr unsigned B16F32() const { return detail::extract_bit<34>(value); }
constexpr unsigned F16F32() const { return detail::extract_bit<35>(value); }
constexpr unsigned I8I32() const { return detail::extract_field<36>(value); }
constexpr unsigned F8F32() const { return detail::extract_bit<40>(value); }
constexpr unsigned F8F16() const { return detail::extract_bit<41>(value); }
constexpr unsigned F16F16() const { return detail::extract_bit<42>(value); }
constexpr unsigned B16B16() const { return detail::extract_bit<43>(value); }
constexpr unsigned I16I32() const { return detail::extract_field<44>(value); }
constexpr unsigned F64F64() const { return detail::extract_bit<48>(value); }
// [49:51] reserved
constexpr unsigned I16I64() const { return detail::extract_field<52>(value); }
constexpr unsigned SMEver() const { return detail::extract_field<56>(value); }
constexpr unsigned LUTv2() const { return detail::extract_bit<60>(value); }
// [61:62] reserved
constexpr unsigned FA64() const { return detail::extract_bit<63>(value); }
};
struct Isar0Register {
std::uint64_t value;
// [0:3] reserved
constexpr unsigned AES() const { return detail::extract_field<4>(value); }
constexpr unsigned SHA1() const { return detail::extract_field<8>(value); }
constexpr unsigned SHA2() const { return detail::extract_field<12>(value); }
constexpr unsigned CRC32() const { return detail::extract_field<16>(value); }
constexpr unsigned Atomic() const { return detail::extract_field<20>(value); }
constexpr unsigned TME() const { return detail::extract_field<24>(value); }
constexpr unsigned RDM() const { return detail::extract_field<28>(value); }
constexpr unsigned SHA3() const { return detail::extract_field<32>(value); }
constexpr unsigned SM3() const { return detail::extract_field<36>(value); }
constexpr unsigned SM4() const { return detail::extract_field<40>(value); }
constexpr unsigned DP() const { return detail::extract_field<44>(value); }
constexpr unsigned FHM() const { return detail::extract_field<48>(value); }
constexpr unsigned TS() const { return detail::extract_field<52>(value); }
constexpr unsigned TLB() const { return detail::extract_field<56>(value); }
constexpr unsigned RNDR() const { return detail::extract_field<60>(value); }
};
struct Isar1Register {
std::uint64_t value;
constexpr unsigned DPB() const { return detail::extract_field<0>(value); }
constexpr unsigned APA() const { return detail::extract_field<4>(value); }
constexpr unsigned API() const { return detail::extract_field<8>(value); }
constexpr unsigned JSCVT() const { return detail::extract_field<12>(value); }
constexpr unsigned FCMA() const { return detail::extract_field<16>(value); }
constexpr unsigned LRCPC() const { return detail::extract_field<20>(value); }
constexpr unsigned GPA() const { return detail::extract_field<24>(value); }
constexpr unsigned GPI() const { return detail::extract_field<28>(value); }
constexpr unsigned FRINTTS() const { return detail::extract_field<32>(value); }
constexpr unsigned SB() const { return detail::extract_field<36>(value); }
constexpr unsigned SPECRES() const { return detail::extract_field<40>(value); }
constexpr unsigned BF16() const { return detail::extract_field<44>(value); }
constexpr unsigned DGH() const { return detail::extract_field<48>(value); }
constexpr unsigned I8MM() const { return detail::extract_field<52>(value); }
constexpr unsigned XS() const { return detail::extract_field<56>(value); }
constexpr unsigned LS64() const { return detail::extract_field<60>(value); }
};
struct Isar2Register {
std::uint64_t value;
constexpr unsigned WFxT() const { return detail::extract_field<0>(value); }
constexpr unsigned RPRES() const { return detail::extract_field<4>(value); }
constexpr unsigned GPA3() const { return detail::extract_field<8>(value); }
constexpr unsigned APA3() const { return detail::extract_field<12>(value); }
constexpr unsigned MOPS() const { return detail::extract_field<16>(value); }
constexpr unsigned BC() const { return detail::extract_field<20>(value); }
constexpr unsigned PAC_frac() const { return detail::extract_field<24>(value); }
constexpr unsigned CLRBHB() const { return detail::extract_field<28>(value); }
constexpr unsigned SYSREG_128() const { return detail::extract_field<32>(value); }
constexpr unsigned SYSINSTR_128() const { return detail::extract_field<36>(value); }
constexpr unsigned PRFMSLC() const { return detail::extract_field<40>(value); }
// [44:47] reserved
constexpr unsigned RPRFM() const { return detail::extract_field<48>(value); }
constexpr unsigned CSSC() const { return detail::extract_field<52>(value); }
constexpr unsigned LUT() const { return detail::extract_field<56>(value); }
constexpr unsigned ATS1A() const { return detail::extract_field<60>(value); }
};
struct Isar3Register {
std::uint64_t value;
constexpr unsigned CPA() const { return detail::extract_field<0>(value); }
constexpr unsigned FAMINMAX() const { return detail::extract_field<4>(value); }
constexpr unsigned TLBIW() const { return detail::extract_field<8>(value); }
// [12:63] reserved
};
struct Mmfr0Register {
std::uint64_t value;
constexpr unsigned PARange() const { return detail::extract_field<0>(value); }
constexpr unsigned ASIDBits() const { return detail::extract_field<4>(value); }
constexpr unsigned BigEnd() const { return detail::extract_field<8>(value); }
constexpr unsigned SNSMem() const { return detail::extract_field<12>(value); }
constexpr unsigned BigEndEL0() const { return detail::extract_field<16>(value); }
constexpr unsigned TGran16() const { return detail::extract_field<20>(value); }
constexpr unsigned TGran64() const { return detail::extract_field<24>(value); }
constexpr unsigned TGran4() const { return detail::extract_field<28>(value); }
constexpr unsigned TGran16_2() const { return detail::extract_field<32>(value); }
constexpr unsigned TGran64_2() const { return detail::extract_field<36>(value); }
constexpr unsigned TGran4_2() const { return detail::extract_field<40>(value); }
constexpr unsigned ExS() const { return detail::extract_field<44>(value); }
// [48:55] reserved
constexpr unsigned FGT() const { return detail::extract_field<56>(value); }
constexpr unsigned ECV() const { return detail::extract_field<60>(value); }
};
struct Mmfr1Register {
std::uint64_t value;
constexpr unsigned HAFDBS() const { return detail::extract_field<0>(value); }
constexpr unsigned VMIDBits() const { return detail::extract_field<4>(value); }
constexpr unsigned VH() const { return detail::extract_field<8>(value); }
constexpr unsigned HPDS() const { return detail::extract_field<12>(value); }
constexpr unsigned LO() const { return detail::extract_field<16>(value); }
constexpr unsigned PAN() const { return detail::extract_field<20>(value); }
constexpr unsigned SpecSEI() const { return detail::extract_field<24>(value); }
constexpr unsigned XNX() const { return detail::extract_field<28>(value); }
constexpr unsigned TWED() const { return detail::extract_field<32>(value); }
constexpr unsigned ETS() const { return detail::extract_field<36>(value); }
constexpr unsigned HCX() const { return detail::extract_field<40>(value); }
constexpr unsigned AFP() const { return detail::extract_field<44>(value); }
constexpr unsigned nTLBPA() const { return detail::extract_field<48>(value); }
constexpr unsigned TIDCP1() const { return detail::extract_field<52>(value); }
constexpr unsigned CMOW() const { return detail::extract_field<56>(value); }
constexpr unsigned ECBHB() const { return detail::extract_field<60>(value); }
};
struct Mmfr2Register {
std::uint64_t value;
constexpr unsigned CnP() const { return detail::extract_field<0>(value); }
constexpr unsigned UAO() const { return detail::extract_field<4>(value); }
constexpr unsigned LSM() const { return detail::extract_field<8>(value); }
constexpr unsigned IESB() const { return detail::extract_field<12>(value); }
constexpr unsigned VARange() const { return detail::extract_field<16>(value); }
constexpr unsigned CCIDX() const { return detail::extract_field<20>(value); }
constexpr unsigned NV() const { return detail::extract_field<24>(value); }
constexpr unsigned ST() const { return detail::extract_field<28>(value); }
constexpr unsigned AT() const { return detail::extract_field<32>(value); }
constexpr unsigned IDS() const { return detail::extract_field<36>(value); }
constexpr unsigned FWB() const { return detail::extract_field<40>(value); }
// [44:47] reserved
constexpr unsigned TTL() const { return detail::extract_field<48>(value); }
constexpr unsigned BBM() const { return detail::extract_field<52>(value); }
constexpr unsigned EVT() const { return detail::extract_field<56>(value); }
constexpr unsigned E0PD() const { return detail::extract_field<60>(value); }
};
struct Mmfr3Register {
std::uint64_t value;
constexpr unsigned TCRX() const { return detail::extract_field<0>(value); }
constexpr unsigned SCTLRX() const { return detail::extract_field<4>(value); }
constexpr unsigned S1PIE() const { return detail::extract_field<8>(value); }
constexpr unsigned S2PIE() const { return detail::extract_field<12>(value); }
constexpr unsigned S1POE() const { return detail::extract_field<16>(value); }
constexpr unsigned S2POE() const { return detail::extract_field<20>(value); }
constexpr unsigned AIE() const { return detail::extract_field<24>(value); }
constexpr unsigned MEC() const { return detail::extract_field<28>(value); }
constexpr unsigned D128() const { return detail::extract_field<32>(value); }
constexpr unsigned D128_2() const { return detail::extract_field<36>(value); }
constexpr unsigned SNERR() const { return detail::extract_field<40>(value); }
constexpr unsigned ANERR() const { return detail::extract_field<44>(value); }
// [48:51] reserved
constexpr unsigned SDERR() const { return detail::extract_field<52>(value); }
constexpr unsigned ADERR() const { return detail::extract_field<56>(value); }
constexpr unsigned Spec_FPACC() const { return detail::extract_field<60>(value); }
};
struct Mmfr4Register {
std::uint64_t value;
// [0:3] reserved
constexpr unsigned EIESB() const { return detail::extract_field<4>(value); }
constexpr unsigned ASID2() const { return detail::extract_field<8>(value); }
constexpr unsigned HACDBS() const { return detail::extract_field<12>(value); }
constexpr unsigned FGWTE3() const { return detail::extract_field<16>(value); }
constexpr unsigned NV_frac() const { return detail::extract_field<20>(value); }
constexpr unsigned E2H0() const { return detail::extract_field<24>(value); }
// [28:35] reserved
constexpr unsigned E3DSE() const { return detail::extract_field<36>(value); }
// [40:63] reserved
};
struct IdRegisters {
std::optional<std::uint64_t> midr;
Pfr0Register pfr0;
Pfr1Register pfr1;
Pfr2Register pfr2;
Zfr0Register zfr0;
Smfr0Register smfr0;
Isar0Register isar0;
Isar1Register isar1;
Isar2Register isar2;
Isar3Register isar3;
Mmfr0Register mmfr0;
Mmfr1Register mmfr1;
Mmfr2Register mmfr2;
Mmfr3Register mmfr3;
Mmfr4Register mmfr4;
};
} // namespace oaknut::id
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