core_arch: Add LoongArch LASX intrinsics

Co-authored-by: ZHAI Xiang <zhaixiang@loongson.cn>

library/stdarch/crates/core_arch/src/loongarch64/lasx/mod.rs

@@ -0,0 +1,13 @@
+//! LoongArch64 LASX intrinsics
+
+#![allow(non_camel_case_types)]
+
+#[rustfmt::skip]
+mod types;
+
+#[rustfmt::skip]
+mod generated;
+
+#[rustfmt::skip]
+#[unstable(feature = "stdarch_loongarch", issue = "117427")]
+pub use self::generated::*;

library/stdarch/crates/core_arch/src/loongarch64/lasx/types.rs

@@ -0,0 +1,57 @@
+types! {
+    /// LOONGARCH-specific 256-bit wide vector of 32 packed `i8`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v32i8(
+        pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8,
+        pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8,
+        pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8,
+        pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8, pub(crate) i8,
+    );
+
+    /// LOONGARCH-specific 256-bit wide vector of 16 packed `i16`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v16i16(
+        pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16,
+        pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16, pub(crate) i16,
+    );
+
+    /// LOONGARCH-specific 256-bit wide vector of 8 packed `i32`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v8i32(pub(crate) i32, pub(crate) i32, pub(crate) i32, pub(crate) i32, pub(crate) i32, pub(crate) i32, pub(crate) i32, pub(crate) i32);
+
+    /// LOONGARCH-specific 256-bit wide vector of 4 packed `i64`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v4i64(pub(crate) i64, pub(crate) i64, pub(crate) i64, pub(crate) i64);
+
+    /// LOONGARCH-specific 256-bit wide vector of 32 packed `u8`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v32u8(
+        pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8,
+        pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8,
+        pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8,
+        pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8, pub(crate) u8,
+    );
+
+    /// LOONGARCH-specific 256-bit wide vector of 16 packed `u16`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v16u16(
+        pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16,
+        pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16, pub(crate) u16,
+    );
+
+    /// LOONGARCH-specific 256-bit wide vector of 8 packed `u32`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v8u32(pub(crate) u32, pub(crate) u32, pub(crate) u32, pub(crate) u32, pub(crate) u32, pub(crate) u32, pub(crate) u32, pub(crate) u32);
+
+    /// LOONGARCH-specific 256-bit wide vector of 4 packed `u64`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v4u64(pub(crate) u64, pub(crate) u64, pub(crate) u64, pub(crate) u64);
+
+    /// LOONGARCH-specific 128-bit wide vector of 8 packed `f32`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v8f32(pub(crate) f32, pub(crate) f32, pub(crate) f32, pub(crate) f32, pub(crate) f32, pub(crate) f32, pub(crate) f32, pub(crate) f32);
+
+    /// LOONGARCH-specific 256-bit wide vector of 4 packed `f64`.
+    #[unstable(feature = "stdarch_loongarch", issue = "117427")]
+    pub struct v4f64(pub(crate) f64, pub(crate) f64, pub(crate) f64, pub(crate) f64);
+}

library/stdarch/crates/core_arch/src/loongarch64/mod.rs

@@ -1,6 +1,9 @@
 //! `LoongArch` intrinsics
 
+mod lasx;
 mod lsx;
 
+#[unstable(feature = "stdarch_loongarch", issue = "117427")]
+pub use self::lasx::*;
 #[unstable(feature = "stdarch_loongarch", issue = "117427")]
 pub use self::lsx::*;