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Add arm64e-apple-darwin target

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Artyom Tetyukhin 2023-11-15 14:56:27 +04:00
parent f5e3492194
commit a78720807c
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6 changed files with 67 additions and 0 deletions
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1
compiler/rustc_target/src/spec/mod.rs
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@ -1544,6 +1544,7 @@ supported_targets! {
("i686-unknown-hurd-gnu", i686_unknown_hurd_gnu),
("aarch64-apple-darwin", aarch64_apple_darwin),
("arm64e-apple-darwin", arm64e_apple_darwin),
("x86_64-apple-darwin", x86_64_apple_darwin),
("x86_64h-apple-darwin", x86_64h_apple_darwin),
("i686-apple-darwin", i686_apple_darwin),

27
compiler/rustc_target/src/spec/targets/arm64e_apple_darwin.rs Normal file
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@ -0,0 +1,27 @@
use crate::spec::base::apple::{macos_llvm_target, opts, Arch};
use crate::spec::{FramePointer, SanitizerSet, Target, TargetOptions};
pub fn target() -> Target {
let arch = Arch::Arm64e;
let mut base = opts("macos", arch);
base.cpu = "apple-m1".into();
base.max_atomic_width = Some(128);
// FIXME: The leak sanitizer currently fails the tests, see #88132.
base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::THREAD;
Target {
// Clang automatically chooses a more specific target based on
// MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work
// correctly, we do too.
llvm_target: macos_llvm_target(arch).into(),
pointer_width: 64,
data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".into(),
arch: arch.target_arch(),
options: TargetOptions {
mcount: "\u{1}mcount".into(),
frame_pointer: FramePointer::NonLeaf,
..base
},
}
}