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Add big-endian and ILP32 AArch64 targets

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Amanieu d'Antras 2021-01-20 17:13:49 +00:00 committed by Amanieu d'Antras
parent a112c4d61d
commit 8783d1a47e
4 changed files with 62 additions and 0 deletions
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20
compiler/rustc_target/src/spec/aarch64_be_unknown_linux_gnu.rs Normal file
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@ -0,0 +1,20 @@
use crate::abi::Endian;
use crate::spec::{Target, TargetOptions};
pub fn target() -> Target {
let mut base = super::linux_gnu_base::opts();
base.max_atomic_width = Some(128);
Target {
llvm_target: "aarch64_be-unknown-linux-gnu".to_string(),
pointer_width: 64,
data_layout: "E-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
arch: "aarch64".to_string(),
options: TargetOptions {
unsupported_abis: super::arm_base::unsupported_abis(),
mcount: "\u{1}_mcount".to_string(),
endian: Endian::Big,
..base
},
}
}

20
compiler/rustc_target/src/spec/aarch64_be_unknown_linux_gnu_ilp32.rs Normal file
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@ -0,0 +1,20 @@
use crate::abi::Endian;
use crate::spec::{Target, TargetOptions};
pub fn target() -> Target {
let mut base = super::linux_gnu_base::opts();
base.max_atomic_width = Some(128);
Target {
llvm_target: "aarch64_be-unknown-linux-gnu_ilp32".to_string(),
pointer_width: 32,
data_layout: "E-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
arch: "aarch64".to_string(),
options: TargetOptions {
unsupported_abis: super::arm_base::unsupported_abis(),
mcount: "\u{1}_mcount".to_string(),
endian: Endian::Big,
..base
},
}
}

18
compiler/rustc_target/src/spec/aarch64_unknown_linux_gnu_ilp32.rs Normal file
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@ -0,0 +1,18 @@
use crate::spec::{Target, TargetOptions};
pub fn target() -> Target {
let mut base = super::linux_gnu_base::opts();
base.max_atomic_width = Some(128);
Target {
llvm_target: "aarch64-unknown-linux-gnu_ilp32".to_string(),
pointer_width: 32,
data_layout: "e-m:e-p:32:32-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
arch: "aarch64".to_string(),
options: TargetOptions {
unsupported_abis: super::arm_base::unsupported_abis(),
mcount: "\u{1}_mcount".to_string(),
..base
},
}
}

4
compiler/rustc_target/src/spec/mod.rs
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@ -745,6 +745,10 @@ supported_targets! {
("mipsel-sony-psp", mipsel_sony_psp),
("mipsel-unknown-none", mipsel_unknown_none),
("thumbv4t-none-eabi", thumbv4t_none_eabi),
("aarch64_be-unknown-linux-gnu", aarch64_be_unknown_linux_gnu),
("aarch64-unknown-linux-gnu_ilp32", aarch64_unknown_linux_gnu_ilp32),
("aarch64_be-unknown-linux-gnu_ilp32", aarch64_be_unknown_linux_gnu_ilp32),
}
/// Everything `rustc` knows about how to compile for a specific target.