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
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
//@compile-flags: -C opt-level=3 -C no-prepopulate-passes
#![feature(core_intrinsics, repr_simd, arm_target_feature)]
#![no_std]
#![crate_type = "lib"]
#![allow(non_camel_case_types)]
// Test that `core::intrinsics::simd::{simd_extract_dyn, simd_insert_dyn}`
// lower to an LLVM extractelement or insertelement operation.
use core::intrinsics::simd::{simd_extract, simd_extract_dyn, simd_insert, simd_insert_dyn};
#[repr(simd)]
#[derive(Clone, Copy)]
pub struct u32x16([u32; 16]);
#[repr(simd)]
#[derive(Clone, Copy)]
pub struct i8x16([i8; 16]);
// CHECK-LABEL: dyn_simd_extract
// CHECK: extractelement <16 x i8> %x, i32 %idx
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn dyn_simd_extract(x: i8x16, idx: u32) -> i8 {
simd_extract_dyn(x, idx)
}
// CHECK-LABEL: literal_dyn_simd_extract
// CHECK: extractelement <16 x i8> %x, i32 7
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn literal_dyn_simd_extract(x: i8x16) -> i8 {
simd_extract_dyn(x, 7)
}
// CHECK-LABEL: const_dyn_simd_extract
// CHECK: extractelement <16 x i8> %x, i32 7
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn const_dyn_simd_extract(x: i8x16) -> i8 {
simd_extract_dyn(x, const { 3 + 4 })
}
// CHECK-LABEL: const_simd_extract
// CHECK: extractelement <16 x i8> %x, i32 7
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn const_simd_extract(x: i8x16) -> i8 {
simd_extract(x, const { 3 + 4 })
}
// CHECK-LABEL: dyn_simd_insert
// CHECK: insertelement <16 x i8> %x, i8 %e, i32 %idx
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn dyn_simd_insert(x: i8x16, e: i8, idx: u32) -> i8x16 {
simd_insert_dyn(x, idx, e)
}
// CHECK-LABEL: literal_dyn_simd_insert
// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn literal_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 {
simd_insert_dyn(x, 7, e)
}
// CHECK-LABEL: const_dyn_simd_insert
// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn const_dyn_simd_insert(x: i8x16, e: i8) -> i8x16 {
simd_insert_dyn(x, const { 3 + 4 }, e)
}
// CHECK-LABEL: const_simd_insert
// CHECK: insertelement <16 x i8> %x, i8 %e, i32 7
#[no_mangle]
#[cfg_attr(target_family = "wasm", target_feature(enable = "simd128"))]
#[cfg_attr(target_arch = "arm", target_feature(enable = "neon"))]
#[cfg_attr(target_arch = "x86", target_feature(enable = "sse"))]
unsafe extern "C" fn const_simd_insert(x: i8x16, e: i8) -> i8x16 {
simd_insert(x, const { 3 + 4 }, e)
}
|
