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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:28 +0000 |
commit | 94a0819fe3a0d679c3042a77bfe6a2afc505daea (patch) | |
tree | 2b827afe6a05f3538db3f7803a88c4587fe85648 /src/test/ui/simd | |
parent | Adding upstream version 1.64.0+dfsg1. (diff) | |
download | rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.tar.xz rustc-94a0819fe3a0d679c3042a77bfe6a2afc505daea.zip |
Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/simd')
-rw-r--r-- | src/test/ui/simd/intrinsic/ptr-cast.rs | 33 | ||||
-rw-r--r-- | src/test/ui/simd/portable-intrinsics-arent-exposed.stderr | 5 | ||||
-rw-r--r-- | src/test/ui/simd/target-feature-mixup.rs | 1 |
3 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/simd/intrinsic/ptr-cast.rs b/src/test/ui/simd/intrinsic/ptr-cast.rs new file mode 100644 index 000000000..1d13720bc --- /dev/null +++ b/src/test/ui/simd/intrinsic/ptr-cast.rs @@ -0,0 +1,33 @@ +// run-pass + +#![feature(repr_simd, platform_intrinsics)] + +extern "platform-intrinsic" { + fn simd_cast_ptr<T, U>(x: T) -> U; + fn simd_expose_addr<T, U>(x: T) -> U; + fn simd_from_exposed_addr<T, U>(x: T) -> U; +} + +#[derive(Copy, Clone)] +#[repr(simd)] +struct V<T>([T; 2]); + +fn main() { + unsafe { + let mut foo = 4i8; + let ptr = &mut foo as *mut i8; + + let ptrs = V::<*mut i8>([ptr, core::ptr::null_mut()]); + + // change constness and type + let const_ptrs: V<*const u8> = simd_cast_ptr(ptrs); + + let exposed_addr: V<usize> = simd_expose_addr(const_ptrs); + + let from_exposed_addr: V<*mut i8> = simd_from_exposed_addr(exposed_addr); + + assert!(const_ptrs.0 == [ptr as *const u8, core::ptr::null()]); + assert!(exposed_addr.0 == [ptr as usize, 0]); + assert!(from_exposed_addr.0 == ptrs.0); + } +} diff --git a/src/test/ui/simd/portable-intrinsics-arent-exposed.stderr b/src/test/ui/simd/portable-intrinsics-arent-exposed.stderr index 870f4064d..8881ede0d 100644 --- a/src/test/ui/simd/portable-intrinsics-arent-exposed.stderr +++ b/src/test/ui/simd/portable-intrinsics-arent-exposed.stderr @@ -11,6 +11,11 @@ error[E0432]: unresolved import `std::simd::intrinsics` | LL | use std::simd::intrinsics; | ^^^^^^^^^^^^^^^^^^^^^ no `intrinsics` in `simd` + | +help: consider importing this module instead + | +LL | use std::intrinsics; + | ~~~~~~~~~~~~~~~~ error: aborting due to 2 previous errors diff --git a/src/test/ui/simd/target-feature-mixup.rs b/src/test/ui/simd/target-feature-mixup.rs index 6d7688191..5dd163715 100644 --- a/src/test/ui/simd/target-feature-mixup.rs +++ b/src/test/ui/simd/target-feature-mixup.rs @@ -5,6 +5,7 @@ // ignore-emscripten // ignore-sgx no processes +// ignore-fuchsia must translate zircon signal to SIGILL, FIXME (#58590) #![feature(repr_simd, target_feature, cfg_target_feature)] #![feature(avx512_target_feature)] |