library/std/tests/run-time-detect.rs

   1 //! These tests just check that the macros are available in libstd.
   2
   3 #![cfg_attr(
   4     any(
   5         all(target_arch = "arm", any(target_os = "linux", target_os = "android")),
   6         all(target_arch = "aarch64", any(target_os = "linux", target_os = "android")),
   7         all(target_arch = "powerpc", target_os = "linux"),
   8         all(target_arch = "powerpc64", target_os = "linux"),
   9         any(target_arch = "x86", target_arch = "x86_64"),
  10     ),
  11     feature(stdsimd)
  12 )]
  13
  14 #[test]
  15 #[cfg(all(target_arch = "arm", any(target_os = "linux", target_os = "android")))]
  16 fn arm_linux() {
  17     println!("neon: {}", is_arm_feature_detected!("neon"));
  18     println!("pmull: {}", is_arm_feature_detected!("pmull"));
  19 }
  20
  21 #[test]
  22 #[cfg(all(target_arch = "aarch64", any(target_os = "linux", target_os = "android")))]
  23 fn aarch64_linux() {
  24     println!("fp: {}", is_aarch64_feature_detected!("fp"));
  25     println!("fp16: {}", is_aarch64_feature_detected!("fp16"));
  26     println!("neon: {}", is_aarch64_feature_detected!("neon"));
  27     println!("asimd: {}", is_aarch64_feature_detected!("asimd"));
  28     println!("sve: {}", is_aarch64_feature_detected!("sve"));
  29     println!("crc: {}", is_aarch64_feature_detected!("crc"));
  30     println!("crypto: {}", is_aarch64_feature_detected!("crypto"));
  31     println!("lse: {}", is_aarch64_feature_detected!("lse"));
  32     println!("rdm: {}", is_aarch64_feature_detected!("rdm"));
  33     println!("rcpc: {}", is_aarch64_feature_detected!("rcpc"));
  34     println!("dotprod: {}", is_aarch64_feature_detected!("dotprod"));
  35     println!("tme: {}", is_aarch64_feature_detected!("tme"));
  36 }
  37
  38 #[test]
  39 #[cfg(all(target_arch = "powerpc", target_os = "linux"))]
  40 fn powerpc_linux() {
  41     println!("altivec: {}", is_powerpc_feature_detected!("altivec"));
  42     println!("vsx: {}", is_powerpc_feature_detected!("vsx"));
  43     println!("power8: {}", is_powerpc_feature_detected!("power8"));
  44 }
  45
  46 #[test]
  47 #[cfg(all(target_arch = "powerpc64", target_os = "linux"))]
  48 fn powerpc64_linux() {
  49     println!("altivec: {}", is_powerpc64_feature_detected!("altivec"));
  50     println!("vsx: {}", is_powerpc64_feature_detected!("vsx"));
  51     println!("power8: {}", is_powerpc64_feature_detected!("power8"));
  52 }
  53
  54 #[test]
  55 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
  56 fn x86_all() {
  57     // the below is the set of features we can test at runtime, but don't actually
  58     // use to gate anything and are thus not part of the X86_ALLOWED_FEATURES list
  59
  60     println!("abm: {:?}", is_x86_feature_detected!("abm")); // this is a synonym for lzcnt but we test it anyways
  61     println!("mmx: {:?}", is_x86_feature_detected!("mmx"));
  62     println!("tsc: {:?}", is_x86_feature_detected!("tsc"));
  63
  64     // the below is in alphabetical order and matches
  65     // the order of X86_ALLOWED_FEATURES in rustc_codegen_ssa's target_features.rs
  66
  67     println!("adx: {:?}", is_x86_feature_detected!("adx"));
  68     println!("aes: {:?}", is_x86_feature_detected!("aes"));
  69     println!("avx: {:?}", is_x86_feature_detected!("avx"));
  70     println!("avx2: {:?}", is_x86_feature_detected!("avx2"));
  71     println!("avx512bf16: {:?}", is_x86_feature_detected!("avx512bf16"));
  72     println!("avx512bitalg: {:?}", is_x86_feature_detected!("avx512bitalg"));
  73     println!("avx512bw: {:?}", is_x86_feature_detected!("avx512bw"));
  74     println!("avx512cd: {:?}", is_x86_feature_detected!("avx512cd"));
  75     println!("avx512dq: {:?}", is_x86_feature_detected!("avx512dq"));
  76     println!("avx512er: {:?}", is_x86_feature_detected!("avx512er"));
  77     println!("avx512f: {:?}", is_x86_feature_detected!("avx512f"));
  78     println!("avx512gfni: {:?}", is_x86_feature_detected!("avx512gfni"));
  79     println!("avx512ifma: {:?}", is_x86_feature_detected!("avx512ifma"));
  80     println!("avx512pf: {:?}", is_x86_feature_detected!("avx512pf"));
  81     println!("avx512vaes: {:?}", is_x86_feature_detected!("avx512vaes"));
  82     println!("avx512vbmi: {:?}", is_x86_feature_detected!("avx512vbmi"));
  83     println!("avx512vbmi2: {:?}", is_x86_feature_detected!("avx512vbmi2"));
  84     println!("avx512vl: {:?}", is_x86_feature_detected!("avx512vl"));
  85     println!("avx512vnni: {:?}", is_x86_feature_detected!("avx512vnni"));
  86     println!("avx512vp2intersect: {:?}", is_x86_feature_detected!("avx512vp2intersect"));
  87     println!("avx512vpclmulqdq: {:?}", is_x86_feature_detected!("avx512vpclmulqdq"));
  88     println!("avx512vpopcntdq: {:?}", is_x86_feature_detected!("avx512vpopcntdq"));
  89     println!("bmi1: {:?}", is_x86_feature_detected!("bmi1"));
  90     println!("bmi2: {:?}", is_x86_feature_detected!("bmi2"));
  91     println!("cmpxchg16b: {:?}", is_x86_feature_detected!("cmpxchg16b"));
  92     println!("f16c: {:?}", is_x86_feature_detected!("f16c"));
  93     println!("fma: {:?}", is_x86_feature_detected!("fma"));
  94     println!("fxsr: {:?}", is_x86_feature_detected!("fxsr"));
  95     println!("lzcnt: {:?}", is_x86_feature_detected!("lzcnt"));
  96     //println!("movbe: {:?}", is_x86_feature_detected!("movbe")); // movbe is unsupported as a target feature
  97     println!("pclmulqdq: {:?}", is_x86_feature_detected!("pclmulqdq"));
  98     println!("popcnt: {:?}", is_x86_feature_detected!("popcnt"));
  99     println!("rdrand: {:?}", is_x86_feature_detected!("rdrand"));
 100     println!("rdseed: {:?}", is_x86_feature_detected!("rdseed"));
 101     println!("rtm: {:?}", is_x86_feature_detected!("rtm"));
 102     println!("sha: {:?}", is_x86_feature_detected!("sha"));
 103     println!("sse: {:?}", is_x86_feature_detected!("sse"));
 104     println!("sse2: {:?}", is_x86_feature_detected!("sse2"));
 105     println!("sse3: {:?}", is_x86_feature_detected!("sse3"));
 106     println!("sse4.1: {:?}", is_x86_feature_detected!("sse4.1"));
 107     println!("sse4.2: {:?}", is_x86_feature_detected!("sse4.2"));
 108     println!("sse4a: {:?}", is_x86_feature_detected!("sse4a"));
 109     println!("ssse3: {:?}", is_x86_feature_detected!("ssse3"));
 110     println!("tbm: {:?}", is_x86_feature_detected!("tbm"));
 111     println!("xsave: {:?}", is_x86_feature_detected!("xsave"));
 112     println!("xsavec: {:?}", is_x86_feature_detected!("xsavec"));
 113     println!("xsaveopt: {:?}", is_x86_feature_detected!("xsaveopt"));
 114     println!("xsaves: {:?}", is_x86_feature_detected!("xsaves"));
 115 }