Auto merge of #132140 - heiher:loong-lsx, r=<try>

Enable LSX feature for LoongArch Linux targets

Enable 128-bit vector (LSX) feature for `loongarch64-unknown-linux-{gnu, musl}` targets.

try-job: dist-loongarch64-linux
try-job: dist-loongarch64-musl

Author: bors

compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_gnu.rs

@@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
         options: TargetOptions {
             code_model: Some(CodeModel::Medium),
             cpu: "generic".into(),
-            features: "+f,+d".into(),
+            features: "+f,+d,+lsx".into(),
             llvm_abiname: "lp64d".into(),
             max_atomic_width: Some(64),
             supported_sanitizers: SanitizerSet::ADDRESS

compiler/rustc_target/src/spec/targets/loongarch64_unknown_linux_musl.rs

@@ -15,7 +15,7 @@ pub(crate) fn target() -> Target {
         options: TargetOptions {
             code_model: Some(CodeModel::Medium),
             cpu: "generic".into(),
-            features: "+f,+d".into(),
+            features: "+f,+d,+lsx".into(),
             llvm_abiname: "lp64d".into(),
             max_atomic_width: Some(64),
             crt_static_default: false,