From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:02:58 +0200
Subject: Adding upstream version 1.64.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/ui/simd/shuffle.rs | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/test/ui/simd/shuffle.rs

(limited to 'src/test/ui/simd/shuffle.rs')

diff --git a/src/test/ui/simd/shuffle.rs b/src/test/ui/simd/shuffle.rs
new file mode 100644
index 000000000..3592adfdc
--- /dev/null
+++ b/src/test/ui/simd/shuffle.rs
@@ -0,0 +1,24 @@
+//run-pass
+#![feature(repr_simd, platform_intrinsics)]
+
+extern "platform-intrinsic" {
+    fn simd_shuffle<T, I, U>(a: T, b: T, i: I) -> U;
+}
+
+#[derive(Copy, Clone)]
+#[repr(simd)]
+struct Simd<T, const N: usize>([T; N]);
+
+fn main() {
+    const I1: [u32; 4] = [0, 2, 4, 6];
+    const I2: [u32; 2] = [1, 5];
+    let a = Simd::<u8, 4>([0, 1, 2, 3]);
+    let b = Simd::<u8, 4>([4, 5, 6, 7]);
+    unsafe {
+        let x: Simd<u8, 4> = simd_shuffle(a, b, I1);
+        assert_eq!(x.0, [0, 2, 4, 6]);
+
+        let y: Simd<u8, 2> = simd_shuffle(a, b, I2);
+        assert_eq!(y.0, [1, 5]);
+    }
+}
-- 
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