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Don't test x86_64 simd on archs other than x86_64

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This commit is contained in:
bjorn3 2020-08-20 13:22:07 +02:00
parent 7752718e5b
commit ee2addd010
1 changed files with 14 additions and 0 deletions
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14
example/std_example.rs
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@ -1,5 +1,6 @@
#![feature(core_intrinsics, generators, generator_trait, is_sorted)]
#[cfg(target_arch = "x86_64")]
use std::arch::x86_64::*;
use std::io::Write;
use std::ops::Generator;
@ -96,6 +97,7 @@ fn main() {
println!("{:?}", std::intrinsics::caller_location());
#[cfg(target_arch = "x86_64")]
unsafe {
test_simd();
}
@ -124,6 +126,7 @@ fn panic(_: u128) {
panic!();
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_simd() {
assert!(is_x86_feature_detected!("sse2"));
@ -153,6 +156,7 @@ unsafe fn test_simd() {
assert_eq!(mask1, 1);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_mm_slli_si128() {
#[rustfmt::skip]
@ -193,6 +197,7 @@ unsafe fn test_mm_slli_si128() {
assert_eq_m128i(r, _mm_set1_epi8(0));
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_mm_movemask_epi8() {
#[rustfmt::skip]
@ -206,6 +211,7 @@ unsafe fn test_mm_movemask_epi8() {
assert_eq!(r, 0b10100100_00100101);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "avx2")]
unsafe fn test_mm256_movemask_epi8() {
let a = _mm256_set1_epi8(-1);
@ -214,6 +220,7 @@ unsafe fn test_mm256_movemask_epi8() {
assert_eq!(r, e);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_mm_add_epi8() {
let a = _mm_setr_epi8(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
@ -229,6 +236,7 @@ unsafe fn test_mm_add_epi8() {
assert_eq_m128i(r, e);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_mm_add_pd() {
let a = _mm_setr_pd(1.0, 2.0);
@ -237,12 +245,14 @@ unsafe fn test_mm_add_pd() {
assert_eq_m128d(r, _mm_setr_pd(6.0, 12.0));
}
#[cfg(target_arch = "x86_64")]
fn assert_eq_m128i(x: std::arch::x86_64::__m128i, y: std::arch::x86_64::__m128i) {
unsafe {
assert_eq!(std::mem::transmute::<_, [u8; 16]>(x), std::mem::transmute::<_, [u8; 16]>(y));
}
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
pub unsafe fn assert_eq_m128d(a: __m128d, b: __m128d) {
if _mm_movemask_pd(_mm_cmpeq_pd(a, b)) != 0b11 {
@ -250,12 +260,14 @@ pub unsafe fn assert_eq_m128d(a: __m128d, b: __m128d) {
}
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_mm_cvtsi128_si64() {
let r = _mm_cvtsi128_si64(std::mem::transmute::<[i64; 2], _>([5, 0]));
assert_eq!(r, 5);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse4.1")]
unsafe fn test_mm_cvtepi8_epi16() {
let a = _mm_set1_epi8(10);
@ -268,6 +280,7 @@ unsafe fn test_mm_cvtepi8_epi16() {
assert_eq_m128i(r, e);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse4.1")]
unsafe fn test_mm_extract_epi8() {
#[rustfmt::skip]
@ -281,6 +294,7 @@ unsafe fn test_mm_extract_epi8() {
assert_eq!(r2, 3);
}
#[cfg(target_arch = "x86_64")]
#[target_feature(enable = "sse2")]
unsafe fn test_mm_insert_epi16() {
let a = _mm_setr_epi16(0, 1, 2, 3, 4, 5, 6, 7);