diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/std/os/windows.zig | 4 | ||||
| -rw-r--r-- | lib/std/zig/system/windows.zig | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/std/os/windows.zig b/lib/std/os/windows.zig index 5308a6fae2..b6d61e324e 100644 --- a/lib/std/os/windows.zig +++ b/lib/std/os/windows.zig @@ -3838,7 +3838,11 @@ pub const PF = enum(DWORD) { AVX512F_INSTRUCTIONS_AVAILABLE = 41, ERMS_AVAILABLE = 42, + + /// This ARM processor implements the ARM v8.2 Dot Product (DP) instructions. ARM_V82_DP_INSTRUCTIONS_AVAILABLE = 43, + + /// This ARM processor implements the ARM v8.3 JavaScript conversion (JSCVT) instructions. ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE = 44, }; diff --git a/lib/std/zig/system/windows.zig b/lib/std/zig/system/windows.zig index eb62068120..569daf0a30 100644 --- a/lib/std/zig/system/windows.zig +++ b/lib/std/zig/system/windows.zig @@ -61,6 +61,15 @@ fn detectNativeCpuAndFeaturesArm64() Target.Cpu { if (IsProcessorFeaturePresent(PF.ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE)) { cpu.features.addFeature(@enumToInt(Feature.crypto)); } + if (IsProcessorFeaturePresent(PF.ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE)) { + cpu.features.addFeature(@enumToInt(Feature.lse)); + } + if (IsProcessorFeaturePresent(PF.ARM_V82_DP_INSTRUCTIONS_AVAILABLE)) { + cpu.features.addFeature(@enumToInt(Feature.dotprod)); + } + if (IsProcessorFeaturePresent(PF.ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE)) { + cpu.features.addFeature(@enumToInt(Feature.jsconv)); + } return cpu; } |