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24 lines
455 B
Rust
24 lines
455 B
Rust
// compile-flags: -O --crate-type=rlib
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#![feature(platform_intrinsics, repr_simd)]
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extern "platform-intrinsic" {
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fn simd_fabs<T>(x: T) -> T;
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fn simd_eq<T, U>(x: T, y: T) -> U;
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}
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#[repr(simd)]
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pub struct V([f32; 4]);
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#[repr(simd)]
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pub struct M([i32; 4]);
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#[no_mangle]
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// CHECK-LABEL: @is_infinite
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pub fn is_infinite(v: V) -> M {
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// CHECK: fabs
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// CHECK: cmp oeq
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unsafe {
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simd_eq(simd_fabs(v), V([f32::INFINITY; 4]))
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}
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}
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