diff options
Diffstat (limited to 'library/std_detect/src/detect/arch/arm.rs')
| -rw-r--r-- | library/std_detect/src/detect/arch/arm.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/library/std_detect/src/detect/arch/arm.rs b/library/std_detect/src/detect/arch/arm.rs new file mode 100644 index 00000000000..c3c8883ce31 --- /dev/null +++ b/library/std_detect/src/detect/arch/arm.rs @@ -0,0 +1,29 @@ +//! Run-time feature detection on ARM Aarch32. + +features! { + @TARGET: arm; + @CFG: target_arch = "arm"; + @MACRO_NAME: is_arm_feature_detected; + @MACRO_ATTRS: + /// Checks if `arm` feature is enabled. + #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] + @NO_RUNTIME_DETECTION: "v7"; + @NO_RUNTIME_DETECTION: "vfp2"; + @NO_RUNTIME_DETECTION: "vfp3"; + @NO_RUNTIME_DETECTION: "vfp4"; + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] neon: "neon"; + /// ARM Advanced SIMD (NEON) - Aarch32 + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] pmull: "pmull"; + without cfg check: true; + /// Polynomial Multiply + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] crc: "crc"; + /// CRC32 (Cyclic Redundancy Check) + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] aes: "aes"; + /// FEAT_AES (AES instructions) + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] sha2: "sha2"; + /// FEAT_SHA1 & FEAT_SHA256 (SHA1 & SHA2-256 instructions) + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] i8mm: "i8mm"; + /// FEAT_I8MM (integer matrix multiplication, plus ASIMD support) + @FEATURE: #[unstable(feature = "stdarch_arm_feature_detection", issue = "111190")] dotprod: "dotprod"; + /// FEAT_DotProd (Vector Dot-Product - ASIMDDP) +} |