gcc/testsuite/rust/compile/platform_intrinsics.rs

// { dg-do compile { target { { i?86-*-* x86_64-*-* } && ia32 } } }
// { dg-options "-mrdrnd -mrdseed -fdump-tree-gimple" }
#![feature(no_core, abi_unadjusted, repr_simd, lang_items)]
#![no_core]

#[lang = "sized"]
pub trait Sized {}

#[repr(simd)]
pub struct __m128i(i64, i64);

extern "platform-intrinsic" {
    //pub fn simd_select_bitmask
    pub fn simd_eq<T, U>(x: T, y: T) -> U;
    pub fn simd_ne<T, U>(x: T, y: T) -> U;
    pub fn simd_lt<T, U>(x: T, y: T) -> U;
    pub fn simd_le<T, U>(x: T, y: T) -> U;
    pub fn simd_gt<T, U>(x: T, y: T) -> U;
    pub fn simd_ge<T, U>(x: T, y: T) -> U;

    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle16<T, U>(x: T, y: T, idx: [u32; 16]) -> U;
    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle32<T, U>(x: T, y: T, idx: [u32; 32]) -> U;
    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle64<T, U>(x: T, y: T, idx: [u32; 64]) -> U;
    // #[rustc_args_required_const(2)]
    // pub fn simd_shuffle128<T, U>(x: T, y: T, idx: [u32; 128]) -> U;

    // #[rustc_const_unstable(feature = "const_simd_insert", issue = "none")]
    // pub fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T;
    // #[rustc_const_unstable(feature = "const_simd_extract", issue = "none")]
    // pub fn simd_extract<T, U>(x: T, idx: u32) -> U;
    // //pub fn simd_select
    // pub fn simd_bitmask<T, U>(x: T) -> U;

    // pub fn simd_cast<T, U>(x: T) -> U;

    pub fn simd_add<T>(x: T, y: T) -> T;
    pub fn simd_sub<T>(x: T, y: T) -> T;
    pub fn simd_mul<T>(x: T, y: T) -> T;
    pub fn simd_div<T>(x: T, y: T) -> T;
    pub fn simd_shl<T>(x: T, y: T) -> T;
    pub fn simd_shr<T>(x: T, y: T) -> T;
    pub fn simd_and<T>(x: T, y: T) -> T;
    pub fn simd_or<T>(x: T, y: T) -> T;
    pub fn simd_xor<T>(x: T, y: T) -> T;

    // pub fn simd_saturating_add<T>(x: T, y: T) -> T;
    // pub fn simd_saturating_sub<T>(x: T, y: T) -> T;

    // pub fn simd_gather<T, U, V>(values: T, pointers: U, mask: V) -> T;
    // pub fn simd_scatter<T, U, V>(values: T, pointers: U, mask: V);

    // pub fn simd_reduce_add_unordered<T, U>(x: T) -> U;
    // pub fn simd_reduce_mul_unordered<T, U>(x: T) -> U;
    // pub fn simd_reduce_add_ordered<T, U>(x: T, acc: U) -> U;
    // pub fn simd_reduce_mul_ordered<T, U>(x: T, acc: U) -> U;
    // pub fn simd_reduce_min<T, U>(x: T) -> U;
    // pub fn simd_reduce_max<T, U>(x: T) -> U;
    // pub fn simd_reduce_min_nanless<T, U>(x: T) -> U;
    // pub fn simd_reduce_max_nanless<T, U>(x: T) -> U;
    // pub fn simd_reduce_and<T, U>(x: T) -> U;
    // pub fn simd_reduce_or<T, U>(x: T) -> U;
    // pub fn simd_reduce_xor<T, U>(x: T) -> U;
    // pub fn simd_reduce_all<T>(x: T) -> bool;
    // pub fn simd_reduce_any<T>(x: T) -> bool;

    // pub fn simd_select<M, T>(m: M, a: T, b: T) -> T;
    // pub fn simd_select_bitmask<M, T>(m: M, a: T, b: T) -> T;

    // pub fn simd_fmin<T>(a: T, b: T) -> T;
    // pub fn simd_fmax<T>(a: T, b: T) -> T;

    // pub fn simd_fsqrt<T>(a: T) -> T;
    // pub fn simd_fsin<T>(a: T) -> T;
    // pub fn simd_fcos<T>(a: T) -> T;
    // pub fn simd_fabs<T>(a: T) -> T;
    // pub fn simd_floor<T>(a: T) -> T;
    // pub fn simd_ceil<T>(a: T) -> T;
    // pub fn simd_fexp<T>(a: T) -> T;
    // pub fn simd_fexp2<T>(a: T) -> T;
    // pub fn simd_flog10<T>(a: T) -> T;
    // pub fn simd_flog2<T>(a: T) -> T;
    // pub fn simd_flog<T>(a: T) -> T;
    // //pub fn simd_fpowi
    // //pub fn simd_fpow
    // pub fn simd_fma<T>(a: T, b: T, c: T) -> T;
}

fn main(){
    let x: __m128i = __m128i(0, 2);
    let y: __m128i = __m128i(2, 2);
    unsafe {
        let _eq = simd_eq::<__m128i, __m128i>(x, y);
        let _ne = simd_ne::<__m128i, __m128i>(x, y);
        let _lt = simd_lt::<__m128i, __m128i>(x, y);
        let _le = simd_le::<__m128i, __m128i>(x, y);
        let _gt = simd_gt::<__m128i, __m128i>(x, y);
        let _ge = simd_ge::<__m128i, __m128i>(x, y);
        let _add = simd_add(x, y);
        let _sub = simd_sub(x, y);
        let _mul = simd_mul(x, y);
        let _div = simd_div(x, y);
        let _shl = simd_shl(x, y);
        let _shr = simd_shr(x, y);
        let _and = simd_and(x, y);
        let _or = simd_or(x, y);
        let _xor = simd_xor(x, y);
    };
}