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(bootstrap, 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     ),
  10     feature(stdsimd)
  11 )]
  12
  13 #[test]
  14 #[cfg(all(target_arch = "arm", any(target_os = "linux", target_os = "android")))]
  15 fn arm_linux() {
  16     use std::arch::is_arm_feature_detected;
  17     // tidy-alphabetical-start
  18     println!("aes: {}", is_arm_feature_detected!("aes"));
  19     println!("crc: {}", is_arm_feature_detected!("crc"));
  20     println!("crypto: {}", is_arm_feature_detected!("crypto"));
  21     println!("neon: {}", is_arm_feature_detected!("neon"));
  22     println!("pmull: {}", is_arm_feature_detected!("pmull"));
  23     println!("sha2: {}", is_arm_feature_detected!("sha2"));
  24     // tidy-alphabetical-end
  25 }
  26
  27 #[test]
  28 #[cfg(all(target_arch = "aarch64", any(target_os = "linux", target_os = "android")))]
  29 fn aarch64_linux() {
  30     use std::arch::is_aarch64_feature_detected;
  31     // tidy-alphabetical-start
  32     println!("aes: {}", is_aarch64_feature_detected!("aes"));
  33     println!("asimd: {}", is_aarch64_feature_detected!("asimd"));
  34     println!("bf16: {}", is_aarch64_feature_detected!("bf16"));
  35     println!("bti: {}", is_aarch64_feature_detected!("bti"));
  36     println!("crc: {}", is_aarch64_feature_detected!("crc"));
  37     println!("dit: {}", is_aarch64_feature_detected!("dit"));
  38     println!("dotprod: {}", is_aarch64_feature_detected!("dotprod"));
  39     println!("dpb2: {}", is_aarch64_feature_detected!("dpb2"));
  40     println!("dpb: {}", is_aarch64_feature_detected!("dpb"));
  41     println!("f32mm: {}", is_aarch64_feature_detected!("f32mm"));
  42     println!("f64mm: {}", is_aarch64_feature_detected!("f64mm"));
  43     println!("fcma: {}", is_aarch64_feature_detected!("fcma"));
  44     println!("fhm: {}", is_aarch64_feature_detected!("fhm"));
  45     println!("flagm: {}", is_aarch64_feature_detected!("flagm"));
  46     println!("fp16: {}", is_aarch64_feature_detected!("fp16"));
  47     println!("frintts: {}", is_aarch64_feature_detected!("frintts"));
  48     println!("i8mm: {}", is_aarch64_feature_detected!("i8mm"));
  49     println!("jsconv: {}", is_aarch64_feature_detected!("jsconv"));
  50     println!("lse2: {}", is_aarch64_feature_detected!("lse2"));
  51     println!("lse: {}", is_aarch64_feature_detected!("lse"));
  52     println!("mte: {}", is_aarch64_feature_detected!("mte"));
  53     println!("neon: {}", is_aarch64_feature_detected!("neon"));
  54     println!("paca: {}", is_aarch64_feature_detected!("paca"));
  55     println!("pacg: {}", is_aarch64_feature_detected!("pacg"));
  56     println!("pmull: {}", is_aarch64_feature_detected!("pmull"));
  57     println!("rand: {}", is_aarch64_feature_detected!("rand"));
  58     println!("rcpc2: {}", is_aarch64_feature_detected!("rcpc2"));
  59     println!("rcpc: {}", is_aarch64_feature_detected!("rcpc"));
  60     println!("rdm: {}", is_aarch64_feature_detected!("rdm"));
  61     println!("sb: {}", is_aarch64_feature_detected!("sb"));
  62     println!("sha2: {}", is_aarch64_feature_detected!("sha2"));
  63     println!("sha3: {}", is_aarch64_feature_detected!("sha3"));
  64     println!("sm4: {}", is_aarch64_feature_detected!("sm4"));
  65     println!("ssbs: {}", is_aarch64_feature_detected!("ssbs"));
  66     println!("sve2-aes: {}", is_aarch64_feature_detected!("sve2-aes"));
  67     println!("sve2-bitperm: {}", is_aarch64_feature_detected!("sve2-bitperm"));
  68     println!("sve2-sha3: {}", is_aarch64_feature_detected!("sve2-sha3"));
  69     println!("sve2-sm4: {}", is_aarch64_feature_detected!("sve2-sm4"));
  70     println!("sve2: {}", is_aarch64_feature_detected!("sve2"));
  71     println!("sve: {}", is_aarch64_feature_detected!("sve"));
  72     println!("tme: {}", is_aarch64_feature_detected!("tme"));
  73     // tidy-alphabetical-end
  74 }
  75
  76 #[test]
  77 #[cfg(all(target_arch = "powerpc", target_os = "linux"))]
  78 fn powerpc_linux() {
  79     use std::arch::is_powerpc_feature_detected;
  80     // tidy-alphabetical-start
  81     println!("altivec: {}", is_powerpc_feature_detected!("altivec"));
  82     println!("power8: {}", is_powerpc_feature_detected!("power8"));
  83     println!("vsx: {}", is_powerpc_feature_detected!("vsx"));
  84     // tidy-alphabetical-end
  85 }
  86
  87 #[test]
  88 #[cfg(all(target_arch = "powerpc64", target_os = "linux"))]
  89 fn powerpc64_linux() {
  90     use std::arch::is_powerpc64_feature_detected;
  91     // tidy-alphabetical-start
  92     println!("altivec: {}", is_powerpc64_feature_detected!("altivec"));
  93     println!("power8: {}", is_powerpc64_feature_detected!("power8"));
  94     println!("vsx: {}", is_powerpc64_feature_detected!("vsx"));
  95     // tidy-alphabetical-end
  96 }
  97
  98 #[test]
  99 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
 100 fn x86_all() {
 101     use std::arch::is_x86_feature_detected;
 102
 103     // the below is the set of features we can test at runtime, but don't actually
 104     // use to gate anything and are thus not part of the X86_ALLOWED_FEATURES list
 105
 106     println!("abm: {:?}", is_x86_feature_detected!("abm")); // this is a synonym for lzcnt but we test it anyways
 107     println!("mmx: {:?}", is_x86_feature_detected!("mmx"));
 108     println!("tsc: {:?}", is_x86_feature_detected!("tsc"));
 109
 110     // the below is in alphabetical order and matches
 111     // the order of X86_ALLOWED_FEATURES in rustc_codegen_ssa's target_features.rs
 112
 113     // tidy-alphabetical-start
 114     println!("adx: {:?}", is_x86_feature_detected!("adx"));
 115     println!("aes: {:?}", is_x86_feature_detected!("aes"));
 116     println!("avx2: {:?}", is_x86_feature_detected!("avx2"));
 117     println!("avx512bf16: {:?}", is_x86_feature_detected!("avx512bf16"));
 118     println!("avx512bitalg: {:?}", is_x86_feature_detected!("avx512bitalg"));
 119     println!("avx512bw: {:?}", is_x86_feature_detected!("avx512bw"));
 120     println!("avx512cd: {:?}", is_x86_feature_detected!("avx512cd"));
 121     println!("avx512dq: {:?}", is_x86_feature_detected!("avx512dq"));
 122     println!("avx512er: {:?}", is_x86_feature_detected!("avx512er"));
 123     println!("avx512f: {:?}", is_x86_feature_detected!("avx512f"));
 124     println!("avx512gfni: {:?}", is_x86_feature_detected!("avx512gfni"));
 125     println!("avx512ifma: {:?}", is_x86_feature_detected!("avx512ifma"));
 126     println!("avx512pf: {:?}", is_x86_feature_detected!("avx512pf"));
 127     println!("avx512vaes: {:?}", is_x86_feature_detected!("avx512vaes"));
 128     println!("avx512vbmi2: {:?}", is_x86_feature_detected!("avx512vbmi2"));
 129     println!("avx512vbmi: {:?}", is_x86_feature_detected!("avx512vbmi"));
 130     println!("avx512vl: {:?}", is_x86_feature_detected!("avx512vl"));
 131     println!("avx512vnni: {:?}", is_x86_feature_detected!("avx512vnni"));
 132     println!("avx512vp2intersect: {:?}", is_x86_feature_detected!("avx512vp2intersect"));
 133     println!("avx512vpclmulqdq: {:?}", is_x86_feature_detected!("avx512vpclmulqdq"));
 134     println!("avx512vpopcntdq: {:?}", is_x86_feature_detected!("avx512vpopcntdq"));
 135     println!("avx: {:?}", is_x86_feature_detected!("avx"));
 136     println!("bmi1: {:?}", is_x86_feature_detected!("bmi1"));
 137     println!("bmi2: {:?}", is_x86_feature_detected!("bmi2"));
 138     println!("cmpxchg16b: {:?}", is_x86_feature_detected!("cmpxchg16b"));
 139     println!("f16c: {:?}", is_x86_feature_detected!("f16c"));
 140     println!("fma: {:?}", is_x86_feature_detected!("fma"));
 141     println!("fxsr: {:?}", is_x86_feature_detected!("fxsr"));
 142     println!("lzcnt: {:?}", is_x86_feature_detected!("lzcnt"));
 143     //println!("movbe: {:?}", is_x86_feature_detected!("movbe")); // movbe is unsupported as a target feature
 144     println!("pclmulqdq: {:?}", is_x86_feature_detected!("pclmulqdq"));
 145     println!("popcnt: {:?}", is_x86_feature_detected!("popcnt"));
 146     println!("rdrand: {:?}", is_x86_feature_detected!("rdrand"));
 147     println!("rdseed: {:?}", is_x86_feature_detected!("rdseed"));
 148     println!("rtm: {:?}", is_x86_feature_detected!("rtm"));
 149     println!("sha: {:?}", is_x86_feature_detected!("sha"));
 150     println!("sse2: {:?}", is_x86_feature_detected!("sse2"));
 151     println!("sse3: {:?}", is_x86_feature_detected!("sse3"));
 152     println!("sse4.1: {:?}", is_x86_feature_detected!("sse4.1"));
 153     println!("sse4.2: {:?}", is_x86_feature_detected!("sse4.2"));
 154     println!("sse4a: {:?}", is_x86_feature_detected!("sse4a"));
 155     println!("sse: {:?}", is_x86_feature_detected!("sse"));
 156     println!("ssse3: {:?}", is_x86_feature_detected!("ssse3"));
 157     println!("tbm: {:?}", is_x86_feature_detected!("tbm"));
 158     println!("xsave: {:?}", is_x86_feature_detected!("xsave"));
 159     println!("xsavec: {:?}", is_x86_feature_detected!("xsavec"));
 160     println!("xsaveopt: {:?}", is_x86_feature_detected!("xsaveopt"));
 161     println!("xsaves: {:?}", is_x86_feature_detected!("xsaves"));
 162     // tidy-alphabetical-end
 163 }