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dynarmic/include/oaknut/feature_detection/feature_detection_idregs.hpp

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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
// SPDX-FileCopyrightText: Copyright (c) 2022 merryhime <https://mary.rs>
// SPDX-License-Identifier: MIT
#pragma once
#include "oaknut/feature_detection/cpu_feature.hpp"
#include "oaknut/feature_detection/id_registers.hpp"
namespace oaknut {
CpuFeatures detect_features_via_id_registers(id::IdRegisters regs)
{
CpuFeatures result;
if (regs.pfr0.FP() >= 0)
result |= CpuFeatures{CpuFeature::FP};
if (regs.pfr0.AdvSIMD() >= 0)
result |= CpuFeatures{CpuFeature::ASIMD};
if (regs.isar0.AES() >= 1)
result |= CpuFeatures{CpuFeature::AES};
if (regs.isar0.AES() >= 2)
result |= CpuFeatures{CpuFeature::PMULL};
if (regs.isar0.SHA1() >= 1)
result |= CpuFeatures{CpuFeature::SHA1};
if (regs.isar0.SHA2() >= 1)
result |= CpuFeatures{CpuFeature::SHA256};
if (regs.isar0.CRC32() >= 1)
result |= CpuFeatures{CpuFeature::CRC32};
if (regs.isar0.Atomic() >= 2)
result |= CpuFeatures{CpuFeature::LSE};
if (regs.pfr0.FP() >= 1 && regs.pfr0.AdvSIMD() >= 1)
result |= CpuFeatures{CpuFeature::FP16Conv, CpuFeature::FP16};
if (regs.isar0.RDM() >= 1)
result |= CpuFeatures{CpuFeature::RDM};
if (regs.isar1.JSCVT() >= 1)
result |= CpuFeatures{CpuFeature::JSCVT};
if (regs.isar1.FCMA() >= 1)
result |= CpuFeatures{CpuFeature::FCMA};
if (regs.isar1.LRCPC() >= 1)
result |= CpuFeatures{CpuFeature::LRCPC};
if (regs.isar1.DPB() >= 1)
result |= CpuFeatures{CpuFeature::DPB};
if (regs.isar0.SHA3() >= 1)
result |= CpuFeatures{CpuFeature::SHA3};
if (regs.isar0.SM3() >= 1)
result |= CpuFeatures{CpuFeature::SM3};
if (regs.isar0.SM4() >= 1)
result |= CpuFeatures{CpuFeature::SM4};
if (regs.isar0.DP() >= 1)
result |= CpuFeatures{CpuFeature::DotProd};
if (regs.isar0.SHA2() >= 2)
result |= CpuFeatures{CpuFeature::SHA512};
if (regs.pfr0.SVE() >= 1)
result |= CpuFeatures{CpuFeature::SVE};
if (regs.isar0.FHM() >= 1)
result |= CpuFeatures{CpuFeature::FHM};
if (regs.pfr0.DIT() >= 1)
result |= CpuFeatures{CpuFeature::DIT};
if (regs.mmfr2.AT() >= 1)
result |= CpuFeatures{CpuFeature::LSE2};
if (regs.isar1.LRCPC() >= 2)
result |= CpuFeatures{CpuFeature::LRCPC2};
if (regs.isar0.TS() >= 1)
result |= CpuFeatures{CpuFeature::FlagM};
if (regs.pfr1.SSBS() >= 2)
result |= CpuFeatures{CpuFeature::SSBS};
if (regs.isar1.SB() >= 1)
result |= CpuFeatures{CpuFeature::SB};
if (regs.isar1.APA() >= 1 || regs.isar1.API() >= 1)
result |= CpuFeatures{CpuFeature::PACA};
if (regs.isar1.GPA() >= 1 || regs.isar1.GPI() >= 1)
result |= CpuFeatures{CpuFeature::PACG};
if (regs.isar1.DPB() >= 2)
result |= CpuFeatures{CpuFeature::DPB2};
if (regs.zfr0.SVEver() >= 1)
result |= CpuFeatures{CpuFeature::SVE2};
if (regs.zfr0.AES() >= 1)
result |= CpuFeatures{CpuFeature::SVE_AES};
if (regs.zfr0.AES() >= 2)
result |= CpuFeatures{CpuFeature::SVE_PMULL128};
if (regs.zfr0.BitPerm() >= 1)
result |= CpuFeatures{CpuFeature::SVE_BITPERM};
if (regs.zfr0.SHA3() >= 1)
result |= CpuFeatures{CpuFeature::SVE_SHA3};
if (regs.zfr0.SM4() >= 1)
result |= CpuFeatures{CpuFeature::SVE_SM4};
if (regs.isar0.TS() >= 2)
result |= CpuFeatures{CpuFeature::FlagM2};
if (regs.isar1.FRINTTS() >= 1)
result |= CpuFeatures{CpuFeature::FRINTTS};
if (regs.zfr0.I8MM() >= 1)
result |= CpuFeatures{CpuFeature::SVE_I8MM};
if (regs.zfr0.F32MM() >= 1)
result |= CpuFeatures{CpuFeature::SVE_F32MM};
if (regs.zfr0.F64MM() >= 1)
result |= CpuFeatures{CpuFeature::SVE_F64MM};
if (regs.zfr0.BF16() >= 1)
result |= CpuFeatures{CpuFeature::SVE_BF16};
if (regs.isar1.I8MM() >= 1)
result |= CpuFeatures{CpuFeature::I8MM};
if (regs.isar1.BF16() >= 1)
result |= CpuFeatures{CpuFeature::BF16};
if (regs.isar1.DGH() >= 1)
result |= CpuFeatures{CpuFeature::DGH};
if (regs.isar0.RNDR() >= 1)
result |= CpuFeatures{CpuFeature::RNG};
if (regs.pfr1.BT() >= 1)
result |= CpuFeatures{CpuFeature::BTI};
if (regs.pfr1.MTE() >= 2)
result |= CpuFeatures{CpuFeature::MTE};
if (regs.mmfr0.ECV() >= 1)
result |= CpuFeatures{CpuFeature::ECV};
if (regs.mmfr1.AFP() >= 1)
result |= CpuFeatures{CpuFeature::AFP};
if (regs.isar2.RPRES() >= 1)
result |= CpuFeatures{CpuFeature::RPRES};
if (regs.pfr1.MTE() >= 3)
result |= CpuFeatures{CpuFeature::MTE3};
if (regs.pfr1.SME() >= 1)
result |= CpuFeatures{CpuFeature::SME};
if (regs.smfr0.I16I64() == 0b1111)
result |= CpuFeatures{CpuFeature::SME_I16I64};
if (regs.smfr0.F64F64() == 0b1)
result |= CpuFeatures{CpuFeature::SME_F64F64};
if (regs.smfr0.I8I32() == 0b1111)
result |= CpuFeatures{CpuFeature::SME_I8I32};
if (regs.smfr0.F16F32() == 0b1)
result |= CpuFeatures{CpuFeature::SME_F16F32};
if (regs.smfr0.B16F32() == 0b1)
result |= CpuFeatures{CpuFeature::SME_B16F32};
if (regs.smfr0.F32F32() == 0b1)
result |= CpuFeatures{CpuFeature::SME_F32F32};
if (regs.smfr0.FA64() == 0b1)
result |= CpuFeatures{CpuFeature::SME_FA64};
if (regs.isar2.WFxT() >= 2)
result |= CpuFeatures{CpuFeature::WFxT};
if (regs.isar1.BF16() >= 2)
result |= CpuFeatures{CpuFeature::EBF16};
if (regs.zfr0.BF16() >= 2)
result |= CpuFeatures{CpuFeature::SVE_EBF16};
if (regs.isar2.CSSC() >= 1)
result |= CpuFeatures{CpuFeature::CSSC};
if (regs.isar2.RPRFM() >= 1)
result |= CpuFeatures{CpuFeature::RPRFM};
if (regs.zfr0.SVEver() >= 2)
result |= CpuFeatures{CpuFeature::SVE2p1};
if (regs.smfr0.SMEver() >= 1)
result |= CpuFeatures{CpuFeature::SME2};
if (regs.smfr0.SMEver() >= 2)
result |= CpuFeatures{CpuFeature::SME2p1};
if (regs.smfr0.I16I32() == 0b0101)
result |= CpuFeatures{CpuFeature::SME_I16I32};
if (regs.smfr0.BI32I32() == 0b1)
result |= CpuFeatures{CpuFeature::SME_BI32I32};
if (regs.smfr0.B16B16() == 0b1)
result |= CpuFeatures{CpuFeature::SME_B16B16};
if (regs.smfr0.F16F16() == 0b1)
result |= CpuFeatures{CpuFeature::SME_F16F16};
if (regs.isar2.MOPS() >= 1)
result |= CpuFeatures{CpuFeature::MOPS};
if (regs.isar2.BC() >= 1)
result |= CpuFeatures{CpuFeature::HBC};
return result;
}
} // namespace oaknut
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