diff options
Diffstat (limited to 'src/test/ui/abi/homogenous-floats-target-feature-mixup.rs')
| -rw-r--r-- | src/test/ui/abi/homogenous-floats-target-feature-mixup.rs | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/src/test/ui/abi/homogenous-floats-target-feature-mixup.rs b/src/test/ui/abi/homogenous-floats-target-feature-mixup.rs deleted file mode 100644 index d7f5e1921..000000000 --- a/src/test/ui/abi/homogenous-floats-target-feature-mixup.rs +++ /dev/null @@ -1,192 +0,0 @@ -// This test check that even if we mixup target feature of function with homogenous floats, -// the abi is sound and still produce the right answer. -// -// This is basically the same test as src/test/ui/simd/target-feature-mixup.rs but for floats and -// without #[repr(simd)] - -// run-pass -// ignore-emscripten -// ignore-sgx no processes - -#![feature(avx512_target_feature)] - -#![allow(overflowing_literals)] -#![allow(unused_variables)] - -use std::process::{Command, ExitStatus}; -use std::env; - -fn main() { - if let Some(level) = env::args().nth(1) { - return test::main(&level) - } - - match std::env::var("TARGET") { - Ok(s) => { - // Skip this tests on i586-unknown-linux-gnu where sse2 is disabled - if s.contains("i586") { - return - } - } - Err(_) => return, - } - - let me = env::current_exe().unwrap(); - for level in ["sse", "avx", "avx512"].iter() { - let status = Command::new(&me).arg(level).status().unwrap(); - if status.success() { - println!("success with {}", level); - continue - } - - // We don't actually know if our computer has the requisite target features - // for the test below. Testing for that will get added to libstd later so - // for now just assume sigill means this is a machine that can't run this test. - if is_sigill(status) { - println!("sigill with {}, assuming spurious", level); - continue - } - panic!("invalid status at {}: {}", level, status); - } -} - -#[cfg(unix)] -fn is_sigill(status: ExitStatus) -> bool { - use std::os::unix::prelude::*; - status.signal() == Some(4) -} - -#[cfg(windows)] -fn is_sigill(status: ExitStatus) -> bool { - status.code() == Some(0xc000001d) -} - -#[cfg(any(target_arch = "x86", target_arch = "x86_64"))] -#[allow(nonstandard_style)] -mod test { - #[derive(PartialEq, Debug, Clone, Copy)] - struct f32x2(f32, f32); - - #[derive(PartialEq, Debug, Clone, Copy)] - struct f32x4(f32, f32, f32, f32); - - #[derive(PartialEq, Debug, Clone, Copy)] - struct f32x8(f32, f32, f32, f32, f32, f32, f32, f32); - - pub fn main(level: &str) { - unsafe { - main_normal(level); - main_sse(level); - if level == "sse" { - return - } - main_avx(level); - if level == "avx" { - return - } - main_avx512(level); - } - } - - macro_rules! mains { - ($( - $(#[$attr:meta])* - unsafe fn $main:ident(level: &str) { - ... - } - )*) => ($( - $(#[$attr])* - unsafe fn $main(level: &str) { - let m128 = f32x2(1., 2.); - let m256 = f32x4(3., 4., 5., 6.); - let m512 = f32x8(7., 8., 9., 10., 11., 12., 13., 14.); - assert_eq!(id_sse_128(m128), m128); - assert_eq!(id_sse_256(m256), m256); - assert_eq!(id_sse_512(m512), m512); - - if level == "sse" { - return - } - assert_eq!(id_avx_128(m128), m128); - assert_eq!(id_avx_256(m256), m256); - assert_eq!(id_avx_512(m512), m512); - - if level == "avx" { - return - } - assert_eq!(id_avx512_128(m128), m128); - assert_eq!(id_avx512_256(m256), m256); - assert_eq!(id_avx512_512(m512), m512); - } - )*) - } - - mains! { - unsafe fn main_normal(level: &str) { ... } - #[target_feature(enable = "sse2")] - unsafe fn main_sse(level: &str) { ... } - #[target_feature(enable = "avx")] - unsafe fn main_avx(level: &str) { ... } - #[target_feature(enable = "avx512bw")] - unsafe fn main_avx512(level: &str) { ... } - } - - #[target_feature(enable = "sse2")] - unsafe fn id_sse_128(a: f32x2) -> f32x2 { - assert_eq!(a, f32x2(1., 2.)); - a.clone() - } - - #[target_feature(enable = "sse2")] - unsafe fn id_sse_256(a: f32x4) -> f32x4 { - assert_eq!(a, f32x4(3., 4., 5., 6.)); - a.clone() - } - - #[target_feature(enable = "sse2")] - unsafe fn id_sse_512(a: f32x8) -> f32x8 { - assert_eq!(a, f32x8(7., 8., 9., 10., 11., 12., 13., 14.)); - a.clone() - } - - #[target_feature(enable = "avx")] - unsafe fn id_avx_128(a: f32x2) -> f32x2 { - assert_eq!(a, f32x2(1., 2.)); - a.clone() - } - - #[target_feature(enable = "avx")] - unsafe fn id_avx_256(a: f32x4) -> f32x4 { - assert_eq!(a, f32x4(3., 4., 5., 6.)); - a.clone() - } - - #[target_feature(enable = "avx")] - unsafe fn id_avx_512(a: f32x8) -> f32x8 { - assert_eq!(a, f32x8(7., 8., 9., 10., 11., 12., 13., 14.)); - a.clone() - } - - #[target_feature(enable = "avx512bw")] - unsafe fn id_avx512_128(a: f32x2) -> f32x2 { - assert_eq!(a, f32x2(1., 2.)); - a.clone() - } - - #[target_feature(enable = "avx512bw")] - unsafe fn id_avx512_256(a: f32x4) -> f32x4 { - assert_eq!(a, f32x4(3., 4., 5., 6.)); - a.clone() - } - - #[target_feature(enable = "avx512bw")] - unsafe fn id_avx512_512(a: f32x8) -> f32x8 { - assert_eq!(a, f32x8(7., 8., 9., 10., 11., 12., 13., 14.)); - a.clone() - } -} - -#[cfg(not(any(target_arch = "x86", target_arch = "x86_64")))] -mod test { - pub fn main(level: &str) {} -} |