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Rollup merge of #121832 - heiher:loongarch64-musl, r=wesleywiser 

Add new Tier-3 target: `loongarch64-unknown-linux-musl`

MCP: https://github.com/rust-lang/compiler-team/issues/518
This commit is contained in:
Matthias Krüger 2024-03-08 08:19:18 +01:00 committed by GitHub
parent b1aca86011 36d271fd9c
commit 7e6a6d0779
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4 changed files with 24 additions and 0 deletions
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1
compiler/rustc_target/src/spec/mod.rs
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@ -1404,6 +1404,7 @@ supported_targets! {
("i686-unknown-linux-gnu", i686_unknown_linux_gnu),
("i586-unknown-linux-gnu", i586_unknown_linux_gnu),
("loongarch64-unknown-linux-gnu", loongarch64_unknown_linux_gnu),
("loongarch64-unknown-linux-musl", loongarch64_unknown_linux_musl),
("m68k-unknown-linux-gnu", m68k_unknown_linux_gnu),
("csky-unknown-linux-gnuabiv2", csky_unknown_linux_gnuabiv2),
("csky-unknown-linux-gnuabiv2hf", csky_unknown_linux_gnuabiv2hf),

19
compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs Normal file
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@ -0,0 +1,19 @@
use crate::spec::{base, Target, TargetOptions};
pub fn target() -> Target {
Target {
llvm_target: "loongarch64-unknown-linux-musl".into(),
description: None,
pointer_width: 64,
data_layout: "e-m:e-p:64:64-i64:64-i128:128-n64-S128".into(),
arch: "loongarch64".into(),
options: TargetOptions {
cpu: "generic".into(),
features: "+f,+d".into(),
llvm_abiname: "lp64d".into(),
max_atomic_width: Some(64),
crt_static_default: false,
..base::linux_musl::opts()
},
}
}

1
src/doc/rustc/src/platform-support.md
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@ -165,6 +165,7 @@ target | std | notes
`i686-unknown-freebsd` | ✓ | 32-bit FreeBSD [^x86_32-floats-return-ABI]
`i686-unknown-linux-musl` | ✓ | 32-bit Linux with musl 1.2.3 [^x86_32-floats-return-ABI]
[`i686-unknown-uefi`](platform-support/unknown-uefi.md) | * | 32-bit UEFI
[`loongarch64-unknown-linux-musl`](platform-support/loongarch-linux.md) | ? | | LoongArch64 Linux (LP64D ABI) with musl 1.2.3
[`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64D ABI)
[`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64S ABI)
[`nvptx64-nvidia-cuda`](platform-support/nvptx64-nvidia-cuda.md) | * | --emit=asm generates PTX code that [runs on NVIDIA GPUs]

3
tests/assembly/targets/targets-elf.rs
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@ -234,6 +234,9 @@
//@ revisions: loongarch64_unknown_linux_gnu
//@ [loongarch64_unknown_linux_gnu] compile-flags: --target loongarch64-unknown-linux-gnu
//@ [loongarch64_unknown_linux_gnu] needs-llvm-components: loongarch
//@ revisions: loongarch64_unknown_linux_musl
//@ [loongarch64_unknown_linux_musl] compile-flags: --target loongarch64-unknown-linux-musl
//@ [loongarch64_unknown_linux_musl] needs-llvm-components: loongarch
//@ revisions: loongarch64_unknown_none
//@ [loongarch64_unknown_none] compile-flags: --target loongarch64-unknown-none
//@ [loongarch64_unknown_none] needs-llvm-components: loongarch