1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// build-fail
#![feature(repr_simd, platform_intrinsics, rustc_attrs)]
#[repr(simd)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
struct i32x2(i32, i32);
#[repr(simd)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
struct i32x4(i32, i32, i32, i32);
#[repr(simd)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
struct i32x8(i32, i32, i32, i32,
i32, i32, i32, i32);
#[repr(simd)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
struct f32x2(f32, f32);
#[repr(simd)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
struct f32x4(f32, f32, f32, f32);
#[repr(simd)]
#[derive(Copy, Clone)]
#[allow(non_camel_case_types)]
struct f32x8(f32, f32, f32, f32,
f32, f32, f32, f32);
extern "platform-intrinsic" {
fn simd_insert<T, E>(x: T, idx: u32, y: E) -> T;
fn simd_extract<T, E>(x: T, idx: u32) -> E;
fn simd_shuffle2<T, U>(x: T, y: T, idx: [u32; 2]) -> U;
fn simd_shuffle4<T, U>(x: T, y: T, idx: [u32; 4]) -> U;
fn simd_shuffle8<T, U>(x: T, y: T, idx: [u32; 8]) -> U;
}
fn main() {
let x = i32x4(0, 0, 0, 0);
unsafe {
simd_insert(0, 0, 0);
//~^ ERROR expected SIMD input type, found non-SIMD `i32`
simd_insert(x, 0, 1.0);
//~^ ERROR expected inserted type `i32` (element of input `i32x4`), found `f64`
simd_extract::<_, f32>(x, 0);
//~^ ERROR expected return type `i32` (element of input `i32x4`), found `f32`
const IDX2: [u32; 2] = [0; 2];
simd_shuffle2::<i32, i32>(0, 0, IDX2);
//~^ ERROR expected SIMD input type, found non-SIMD `i32`
const IDX4: [u32; 4] = [0; 4];
simd_shuffle4::<i32, i32>(0, 0, IDX4);
//~^ ERROR expected SIMD input type, found non-SIMD `i32`
const IDX8: [u32; 8] = [0; 8];
simd_shuffle8::<i32, i32>(0, 0, IDX8);
//~^ ERROR expected SIMD input type, found non-SIMD `i32`
simd_shuffle2::<_, f32x2>(x, x, IDX2);
//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x2` with element type `f32`
simd_shuffle4::<_, f32x4>(x, x, IDX4);
//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x4` with element type `f32`
simd_shuffle8::<_, f32x8>(x, x, IDX8);
//~^ ERROR element type `i32` (element of input `i32x4`), found `f32x8` with element type `f32`
simd_shuffle2::<_, i32x8>(x, x, IDX2);
//~^ ERROR expected return type of length 2, found `i32x8` with length 8
simd_shuffle4::<_, i32x8>(x, x, IDX4);
//~^ ERROR expected return type of length 4, found `i32x8` with length 8
simd_shuffle8::<_, i32x2>(x, x, IDX8);
//~^ ERROR expected return type of length 8, found `i32x2` with length 2
}
}
|
