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Fix avx check with newest nightly compiler (#13465)

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sakridge 2020-11-09 08:04:34 -08:00 committed by GitHub
parent dab2ad245f
commit c644b05c54
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1 changed files with 16 additions and 12 deletions
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28
core/src/validator.rs
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@ -1047,18 +1047,22 @@ fn report_target_features() {
#[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
{
// Validator binaries built on a machine with AVX support will generate invalid opcodes
// when run on machines without AVX causing a non-obvious process abort. Instead detect
// the mismatch and error cleanly.
#[target_feature(enable = "avx")]
{
if is_x86_feature_detected!("avx") {
info!("AVX detected");
} else {
error!("Your machine does not have AVX support, please rebuild from source on your machine");
process::exit(1);
}
}
unsafe { check_avx() };
}
}
// Validator binaries built on a machine with AVX support will generate invalid opcodes
// when run on machines without AVX causing a non-obvious process abort. Instead detect
// the mismatch and error cleanly.
#[target_feature(enable = "avx")]
unsafe fn check_avx() {
if is_x86_feature_detected!("avx") {
info!("AVX detected");
} else {
error!(
"Your machine does not have AVX support, please rebuild from source on your machine"
);
process::exit(1);
}
}