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Add a test for x86 runtime support

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Make sure we agree with the `cupid` crate
This commit is contained in:
Alex Crichton 2017-09-26 14:34:13 -07:00
parent 2660ba176e
commit 6fbab9af44
2 changed files with 26 additions and 0 deletions
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1
library/stdarch/Cargo.toml
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@ -20,3 +20,4 @@ opt-level = 3
[dev-dependencies]
stdsimd-test = { path = "stdsimd-test" }
cupid = "0.3"

25
library/stdarch/tests/cpu-detection.rs Normal file
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@ -0,0 +1,25 @@
#![feature(cfg_target_feature)]
#[macro_use]
extern crate stdsimd;
extern crate cupid;
#[test]
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
fn works() {
let information = cupid::master().unwrap();
assert_eq!(cfg_feature_enabled!("sse"), information.sse());
assert_eq!(cfg_feature_enabled!("sse2"), information.sse2());
assert_eq!(cfg_feature_enabled!("sse3"), information.sse3());
assert_eq!(cfg_feature_enabled!("ssse3"), information.ssse3());
assert_eq!(cfg_feature_enabled!("sse4.1"), information.sse4_1());
assert_eq!(cfg_feature_enabled!("sse4.2"), information.sse4_2());
assert_eq!(cfg_feature_enabled!("avx"), information.avx());
assert_eq!(cfg_feature_enabled!("avx2"), information.avx2());
assert_eq!(cfg_feature_enabled!("fma"), information.fma());
assert_eq!(cfg_feature_enabled!("bmi"), information.bmi1());
assert_eq!(cfg_feature_enabled!("bmi2"), information.bmi2());
assert_eq!(cfg_feature_enabled!("popcnt"), information.popcnt());
// TODO: tbm, abm, lzcnt
}