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Rollup merge of #83803 - surechen:add_target_feature, r=petrochenkov

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add fp-armv8 for ARM_ALLOWED_FEATURES

For fixing err in https://github.com/rust-lang/stdarch/pull/1105.
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Yuki Okushi 2021-04-04 00:19:39 +09:00 committed by GitHub
commit d0266e3c1b
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compiler/rustc_codegen_ssa/src/target_features.rs
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@ -26,6 +26,7 @@ const ARM_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("vfp2", Some(sym::arm_target_feature)),
("vfp3", Some(sym::arm_target_feature)),
("vfp4", Some(sym::arm_target_feature)),
("fp-armv8", Some(sym::arm_target_feature)),
// This is needed for inline assembly, but shouldn't be stabilized as-is
// since it should be enabled per-function using #[instruction_set], not
// #[target_feature].