Add loongarch64 vendor conversions

crates/core_simd/src/lib.rs

@@ -30,6 +30,7 @@
     all(target_arch = "arm", target_feature = "v7"),
     feature(stdarch_arm_neon_intrinsics)
 )]
+#![cfg_attr(target_arch = "loongarch64", feature(stdarch_loongarch))]
 #![cfg_attr(
     any(target_arch = "powerpc", target_arch = "powerpc64"),
     feature(stdarch_powerpc)

crates/core_simd/src/vendor.rs

@@ -29,3 +29,6 @@ mod arm;
 
 #[cfg(any(target_arch = "powerpc", target_arch = "powerpc64"))]
 mod powerpc;
+
+#[cfg(target_arch = "loongarch64")]
+mod loongarch64;

crates/core_simd/src/vendor/loongarch64.rs

@@ -0,0 +1,31 @@
+use crate::simd::*;
+use core::arch::loongarch64::*;
+
+from_transmute! { unsafe u8x16 => v16u8 }
+from_transmute! { unsafe u8x32 => v32u8 }
+from_transmute! { unsafe i8x16 => v16i8 }
+from_transmute! { unsafe i8x32 => v32i8 }
+
+from_transmute! { unsafe u16x8 => v8u16 }
+from_transmute! { unsafe u16x16 => v16u16 }
+from_transmute! { unsafe i16x8 => v8i16 }
+from_transmute! { unsafe i16x16 => v16i16 }
+
+from_transmute! { unsafe u32x4 => v4u32 }
+from_transmute! { unsafe u32x8 => v8u32 }
+from_transmute! { unsafe i32x4 => v4i32 }
+from_transmute! { unsafe i32x8 => v8i32 }
+from_transmute! { unsafe f32x4 => v4f32 }
+from_transmute! { unsafe f32x8 => v8f32 }
+
+from_transmute! { unsafe u64x2 => v2u64 }
+from_transmute! { unsafe u64x4 => v4u64 }
+from_transmute! { unsafe i64x2 => v2i64 }
+from_transmute! { unsafe i64x4 => v4i64 }
+from_transmute! { unsafe f64x2 => v2f64 }
+from_transmute! { unsafe f64x4 => v4f64 }
+
+from_transmute! { unsafe usizex2 => v2u64 }
+from_transmute! { unsafe usizex4 => v4u64 }
+from_transmute! { unsafe isizex2 => v2i64 }
+from_transmute! { unsafe isizex4 => v4i64 }