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25 lines
749 B
Rust
25 lines
749 B
Rust
//@ run-pass
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#![allow(stable_features)]
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#![feature(cfg_target_feature)]
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use std::env;
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fn main() {
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match env::var("TARGET") {
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Ok(s) => {
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// Skip this tests on i586-unknown-linux-gnu where sse2 is disabled
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if s.contains("i586") {
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return
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}
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}
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Err(_) => return,
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}
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if cfg!(any(target_arch = "x86", target_arch = "x86_64")) {
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assert!(cfg!(target_feature = "sse2"),
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"SSE2 was not detected as available on an x86 platform");
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}
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// check a negative case too -- allowed on x86, but not enabled by default
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assert!(cfg!(not(target_feature = "avx2")),
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"AVX2 shouldn't be detected as available by default on any platform");
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}
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