dynarmic/include/oaknut/feature_detection/read_id_registers_directly.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

52 lines
1.6 KiB
C++

#include <cstdint>
#include "oaknut/feature_detection/id_registers.hpp"
namespace oaknut::id {
inline IdRegisters read_id_registers_directly()
{
std::uint64_t midr, pfr0, pfr1, pfr2, isar0, isar1, isar2, isar3, mmfr0, mmfr1, mmfr2, mmfr3, mmfr4, zfr0, smfr0;
#define OAKNUT_READ_REGISTER(reg, var) \
__asm__("mrs %0, " #reg \
: "=r"(var))
OAKNUT_READ_REGISTER(s3_0_c0_c0_0, midr);
OAKNUT_READ_REGISTER(s3_0_c0_c4_0, pfr0);
OAKNUT_READ_REGISTER(s3_0_c0_c4_1, pfr1);
OAKNUT_READ_REGISTER(s3_0_c0_c4_2, pfr2);
OAKNUT_READ_REGISTER(s3_0_c0_c4_4, zfr0);
OAKNUT_READ_REGISTER(s3_0_c0_c4_5, smfr0);
OAKNUT_READ_REGISTER(s3_0_c0_c6_0, isar0);
OAKNUT_READ_REGISTER(s3_0_c0_c6_1, isar1);
OAKNUT_READ_REGISTER(s3_0_c0_c6_2, isar2);
OAKNUT_READ_REGISTER(s3_0_c0_c6_3, isar3);
OAKNUT_READ_REGISTER(s3_0_c0_c7_0, mmfr0);
OAKNUT_READ_REGISTER(s3_0_c0_c7_1, mmfr1);
OAKNUT_READ_REGISTER(s3_0_c0_c7_2, mmfr2);
OAKNUT_READ_REGISTER(s3_0_c0_c7_3, mmfr3);
OAKNUT_READ_REGISTER(s3_0_c0_c7_4, mmfr4);
#undef OAKNUT_READ_ID_REGISTER
return IdRegisters{
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