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| author | Taiki Endo <te316e89@gmail.com> | 2023-01-24 03:17:26 +0900 |
|---|---|---|
| committer | Amanieu d'Antras <amanieu@gmail.com> | 2023-01-23 22:26:08 +0000 |
| commit | 505d4e8d48397fca4491ab52afccf33b0b037fa2 (patch) | |
| tree | 8bf10bca1ccaa8e9bdfe9d9d424b7dd3842b0c84 /library/stdarch/crates/std_detect/src | |
| parent | 6e5b949ee7a158835ed9d3d93c45badee61a6e8d (diff) | |
| download | rust-505d4e8d48397fca4491ab52afccf33b0b037fa2.tar.gz rust-505d4e8d48397fca4491ab52afccf33b0b037fa2.zip | |
std_detect: Support detecting lse/dotprod/jsconv/rcpc on aarch64 Windows
Diffstat (limited to 'library/stdarch/crates/std_detect/src')
| -rw-r--r-- | library/stdarch/crates/std_detect/src/detect/os/windows/aarch64.rs | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/library/stdarch/crates/std_detect/src/detect/os/windows/aarch64.rs b/library/stdarch/crates/std_detect/src/detect/os/windows/aarch64.rs index 051ad6d1bfc..119c905e03b 100644 --- a/library/stdarch/crates/std_detect/src/detect/os/windows/aarch64.rs +++ b/library/stdarch/crates/std_detect/src/detect/os/windows/aarch64.rs @@ -14,6 +14,10 @@ pub(crate) fn detect_features() -> cache::Initializer { const PF_ARM_NEON_INSTRUCTIONS_AVAILABLE: u32 = 19; const PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE: u32 = 30; const PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE: u32 = 31; + const PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE: u32 = 34; + const PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE: u32 = 43; + const PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE: u32 = 44; + const PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE: u32 = 45; extern "system" { pub fn IsProcessorFeaturePresent(ProcessorFeature: DWORD) -> BOOL; @@ -39,6 +43,22 @@ pub(crate) fn detect_features() -> cache::Initializer { Feature::crc, IsProcessorFeaturePresent(PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) != FALSE, ); + enable_feature( + Feature::lse, + IsProcessorFeaturePresent(PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE) != FALSE, + ); + enable_feature( + Feature::dotprod, + IsProcessorFeaturePresent(PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE) != FALSE, + ); + enable_feature( + Feature::jsconv, + IsProcessorFeaturePresent(PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE) != FALSE, + ); + enable_feature( + Feature::rcpc, + IsProcessorFeaturePresent(PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE) != FALSE, + ); // PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE means aes, sha1, sha2 and // pmull support enable_feature( |