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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/simd/intrinsic/generic-bitmask.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/simd/intrinsic/generic-bitmask.rs')
-rw-r--r--src/test/ui/simd/intrinsic/generic-bitmask.rs69
1 files changed, 69 insertions, 0 deletions
diff --git a/src/test/ui/simd/intrinsic/generic-bitmask.rs b/src/test/ui/simd/intrinsic/generic-bitmask.rs
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+++ b/src/test/ui/simd/intrinsic/generic-bitmask.rs
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+// build-fail
+
+// Test that the simd_bitmask intrinsic produces ok-ish error
+// messages when misused.
+
+#![feature(repr_simd, platform_intrinsics)]
+#![allow(non_camel_case_types)]
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+pub struct u32x2([u32; 2]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+pub struct u32x4([u32; 4]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x8([u8; 8]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x16([u8; 16]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x32([u8; 32]);
+
+#[repr(simd)]
+#[derive(Copy, Clone)]
+struct u8x64([u8; 64]);
+
+extern "platform-intrinsic" {
+ fn simd_bitmask<T, U>(x: T) -> U;
+}
+
+fn main() {
+ let m2 = u32x2([0; 2]);
+ let m4 = u32x4([0; 4]);
+ let m8 = u8x8([0; 8]);
+ let m16 = u8x16([0; 16]);
+ let m32 = u8x32([0; 32]);
+ let m64 = u8x64([0; 64]);
+
+ unsafe {
+ let _: u8 = simd_bitmask(m2);
+ let _: u8 = simd_bitmask(m4);
+ let _: u8 = simd_bitmask(m8);
+ let _: u16 = simd_bitmask(m16);
+ let _: u32 = simd_bitmask(m32);
+ let _: u64 = simd_bitmask(m64);
+
+ let _: u16 = simd_bitmask(m2);
+ //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+ let _: u16 = simd_bitmask(m8);
+ //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+ let _: u32 = simd_bitmask(m16);
+ //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+ let _: u64 = simd_bitmask(m32);
+ //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+ let _: u128 = simd_bitmask(m64);
+ //~^ ERROR invalid monomorphization of `simd_bitmask` intrinsic
+
+ }
+}