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hexagon: Add HVX target features

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This will be used in order to emit HVX intrinsics
This commit is contained in:
Brian Cain 2026-01-22 11:12:13 -06:00
parent 004d710faf
commit 8c1e51f8f9
2 changed files with 31 additions and 1 deletions
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17
compiler/rustc_target/src/target_features.rs
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@ -492,7 +492,22 @@ static X86_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
const HEXAGON_FEATURES: &[(&str, Stability, ImpliedFeatures)] = &[
// tidy-alphabetical-start
("hvx", Unstable(sym::hexagon_target_feature), &[]),
("hvx-ieee-fp", Unstable(sym::hexagon_target_feature), &["hvx"]),
("hvx-length64b", Unstable(sym::hexagon_target_feature), &["hvx"]),
("hvx-length128b", Unstable(sym::hexagon_target_feature), &["hvx"]),
("hvx-qfloat", Unstable(sym::hexagon_target_feature), &["hvx"]),
("hvxv60", Unstable(sym::hexagon_target_feature), &["hvx"]),
("hvxv62", Unstable(sym::hexagon_target_feature), &["hvxv60"]),
("hvxv65", Unstable(sym::hexagon_target_feature), &["hvxv62"]),
("hvxv66", Unstable(sym::hexagon_target_feature), &["hvxv65", "zreg"]),
("hvxv67", Unstable(sym::hexagon_target_feature), &["hvxv66"]),
("hvxv68", Unstable(sym::hexagon_target_feature), &["hvxv67"]),
("hvxv69", Unstable(sym::hexagon_target_feature), &["hvxv68"]),
("hvxv71", Unstable(sym::hexagon_target_feature), &["hvxv69"]),
("hvxv73", Unstable(sym::hexagon_target_feature), &["hvxv71"]),
("hvxv75", Unstable(sym::hexagon_target_feature), &["hvxv73"]),
("hvxv79", Unstable(sym::hexagon_target_feature), &["hvxv75"]),
("zreg", Unstable(sym::hexagon_target_feature), &[]),
// tidy-alphabetical-end
];
@ -949,7 +964,7 @@ const SPARC_FEATURES_FOR_CORRECT_FIXED_LENGTH_VECTOR_ABI: &'static [(u64, &'stat
&[/*(64, "vis")*/];
const HEXAGON_FEATURES_FOR_CORRECT_FIXED_LENGTH_VECTOR_ABI: &'static [(u64, &'static str)] =
&[/*(512, "hvx-length64b"),*/ (1024, "hvx-length128b")];
&[(512, "hvx-length64b"), (1024, "hvx-length128b")];
const MIPS_FEATURES_FOR_CORRECT_FIXED_LENGTH_VECTOR_ABI: &'static [(u64, &'static str)] =
&[(128, "msa")];
const CSKY_FEATURES_FOR_CORRECT_FIXED_LENGTH_VECTOR_ABI: &'static [(u64, &'static str)] =