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59 lines
2.1 KiB
Rust
59 lines
2.1 KiB
Rust
// build-fail
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// ignore-emscripten
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// Test that the simd_reduce_{op} intrinsics produce ok-ish error
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// messages when misused.
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#![feature(repr_simd, platform_intrinsics)]
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#![allow(non_camel_case_types)]
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#[repr(simd)]
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#[derive(Copy, Clone)]
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pub struct f32x4(pub f32, pub f32, pub f32, pub f32);
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#[repr(simd)]
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#[derive(Copy, Clone)]
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pub struct u32x4(pub u32, pub u32, pub u32, pub u32);
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extern "platform-intrinsic" {
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fn simd_reduce_add_ordered<T, U>(x: T, y: U) -> U;
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fn simd_reduce_mul_ordered<T, U>(x: T, y: U) -> U;
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fn simd_reduce_and<T, U>(x: T) -> U;
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fn simd_reduce_or<T, U>(x: T) -> U;
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fn simd_reduce_xor<T, U>(x: T) -> U;
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fn simd_reduce_all<T>(x: T) -> bool;
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fn simd_reduce_any<T>(x: T) -> bool;
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}
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fn main() {
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let x = u32x4(0, 0, 0, 0);
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let z = f32x4(0.0, 0.0, 0.0, 0.0);
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unsafe {
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simd_reduce_add_ordered(z, 0);
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//~^ ERROR expected return type `f32` (element of input `f32x4`), found `i32`
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simd_reduce_mul_ordered(z, 1);
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//~^ ERROR expected return type `f32` (element of input `f32x4`), found `i32`
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let _: f32 = simd_reduce_and(x);
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//~^ ERROR expected return type `u32` (element of input `u32x4`), found `f32`
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let _: f32 = simd_reduce_or(x);
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//~^ ERROR expected return type `u32` (element of input `u32x4`), found `f32`
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let _: f32 = simd_reduce_xor(x);
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//~^ ERROR expected return type `u32` (element of input `u32x4`), found `f32`
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let _: f32 = simd_reduce_and(z);
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//~^ ERROR unsupported simd_reduce_and from `f32x4` with element `f32` to `f32`
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let _: f32 = simd_reduce_or(z);
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//~^ ERROR unsupported simd_reduce_or from `f32x4` with element `f32` to `f32`
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let _: f32 = simd_reduce_xor(z);
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//~^ ERROR unsupported simd_reduce_xor from `f32x4` with element `f32` to `f32`
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let _: bool = simd_reduce_all(z);
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//~^ ERROR unsupported simd_reduce_all from `f32x4` with element `f32` to `bool`
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let _: bool = simd_reduce_any(z);
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//~^ ERROR unsupported simd_reduce_any from `f32x4` with element `f32` to `bool`
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}
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}
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