39 lines
2.1 KiB
Rust
39 lines
2.1 KiB
Rust
//@ build-fail
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#![feature(repr_simd, core_intrinsics)]
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use std::intrinsics::simd::{simd_masked_load, simd_masked_store};
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#[derive(Copy, Clone)]
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#[repr(simd)]
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struct Simd<T, const N: usize>([T; N]);
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fn main() {
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unsafe {
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let mut arr = [4u8, 5, 6, 7];
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let default = Simd::<u8, 4>([9; 4]);
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simd_masked_load(Simd::<i8, 8>([-1, 0, -1, -1, 0, 0, 0, 0]), arr.as_ptr(), default);
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//~^ ERROR expected third argument with length 8 (same as input type `Simd<i8, 8>`), found `Simd<u8, 4>` with length 4
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simd_masked_load(Simd::<i8, 4>([-1, 0, -1, -1]), arr.as_ptr() as *const i8, default);
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//~^ ERROR expected element type `u8` of second argument `*const i8` to be a pointer to the element type `u8` of the first argument `Simd<u8, 4>`, found `u8` != `*_ u8`
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simd_masked_load(Simd::<i8, 4>([-1, 0, -1, -1]), arr.as_ptr(), Simd::<u32, 4>([9; 4]));
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//~^ ERROR expected element type `u32` of second argument `*const u8` to be a pointer to the element type `u32` of the first argument `Simd<u32, 4>`, found `u32` != `*_ u32`
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simd_masked_load(Simd::<f32, 4>([1.0, 0.0, 1.0, 1.0]), arr.as_ptr(), default);
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//~^ ERROR expected mask element type to be an integer, found `f32`
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simd_masked_store(Simd([-1i8; 4]), arr.as_ptr(), Simd([5u32; 4]));
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//~^ ERROR expected element type `u32` of second argument `*const u8` to be a pointer to the element type `u32` of the first argument `Simd<u32, 4>`, found `u32` != `*mut u32`
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simd_masked_store(Simd([-1i8; 4]), arr.as_ptr(), Simd([5u8; 4]));
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//~^ ERROR expected element type `u8` of second argument `*const u8` to be a pointer to the element type `u8` of the first argument `Simd<u8, 4>`, found `u8` != `*mut u8`
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simd_masked_store(Simd([-1i8; 4]), arr.as_mut_ptr(), Simd([5u8; 2]));
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//~^ ERROR expected third argument with length 4 (same as input type `Simd<i8, 4>`), found `Simd<u8, 2>` with length 2
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simd_masked_store(Simd([1f32; 4]), arr.as_mut_ptr(), Simd([5u8; 4]));
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//~^ ERROR expected mask element type to be an integer, found `f32`
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}
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}
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