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std_detect: Support detecting lse/dotprod/jsconv/rcpc on aarch64 Windows

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Taiki Endo 2023-01-24 03:17:26 +09:00 • committed by Amanieu d'Antras
parent 6e5b949ee7
commit 505d4e8d48
1 changed files with 20 additions and 0 deletions
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20
library/stdarch/crates/std_detect/src/detect/os/windows/aarch64.rs
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@ -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(