18 lines
600 B
Rust
18 lines
600 B
Rust
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//@ build-pass
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//@ compile-flags: -Copt-level=3
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// regression test for https://github.com/rust-lang/rust/issues/110722
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// in --release we were optimizing to invalid bitcasts, due to a combination of MIR inlining and
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// mostly bad repr(simd) lowering which prevented even basic splats from working
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#![crate_type = "rlib"]
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#![feature(portable_simd)]
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use std::simd::*;
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use std::simd::num::*;
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pub unsafe fn mask_to_array(mask: u8) -> [i32; 8] {
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let mut output = [0; 8];
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let m = masksizex8::from_bitmask(mask as _);
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output.copy_from_slice(&m.to_int().cast::<i32>().to_array());
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output
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}
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