summaryrefslogtreecommitdiffstats
path: root/src/test/ui/simd/simd-bitmask.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/simd/simd-bitmask.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/simd/simd-bitmask.rs')
-rw-r--r--src/test/ui/simd/simd-bitmask.rs52
1 files changed, 0 insertions, 52 deletions
diff --git a/src/test/ui/simd/simd-bitmask.rs b/src/test/ui/simd/simd-bitmask.rs
deleted file mode 100644
index 14ee2e741..000000000
--- a/src/test/ui/simd/simd-bitmask.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-//run-pass
-//ignore-endian-big behavior of simd_select_bitmask is endian-specific
-#![feature(repr_simd, platform_intrinsics)]
-
-extern "platform-intrinsic" {
- fn simd_bitmask<T, U>(v: T) -> U;
- fn simd_select_bitmask<T, U>(m: T, a: U, b: U) -> U;
-}
-
-#[derive(Copy, Clone)]
-#[repr(simd)]
-struct Simd<T, const N: usize>([T; N]);
-
-fn main() {
- unsafe {
- let v = Simd::<i8, 4>([-1, 0, -1, 0]);
- let i: u8 = simd_bitmask(v);
- let a: [u8; 1] = simd_bitmask(v);
-
- assert_eq!(i, 0b0101);
- assert_eq!(a, [0b0101]);
-
- let v = Simd::<i8, 16>([0, 0, -1, -1, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, -1, 0]);
- let i: u16 = simd_bitmask(v);
- let a: [u8; 2] = simd_bitmask(v);
-
- assert_eq!(i, 0b0101000000001100);
- assert_eq!(a, [0b1100, 0b01010000]);
- }
-
- unsafe {
- let a = Simd::<i32, 8>([0, 1, 2, 3, 4, 5, 6, 7]);
- let b = Simd::<i32, 8>([8, 9, 10, 11, 12, 13, 14, 15]);
- let e = [0, 9, 2, 11, 12, 13, 14, 15];
-
- let r = simd_select_bitmask(0b0101u8, a, b);
- assert_eq!(r.0, e);
-
- let r = simd_select_bitmask([0b0101u8], a, b);
- assert_eq!(r.0, e);
-
- let a = Simd::<i32, 16>([0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]);
- let b = Simd::<i32, 16>([16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31]);
- let e = [16, 17, 2, 3, 20, 21, 22, 23, 24, 25, 26, 27, 12, 29, 14, 31];
-
- let r = simd_select_bitmask(0b0101000000001100u16, a, b);
- assert_eq!(r.0, e);
-
- let r = simd_select_bitmask([0b1100u8, 0b01010000u8], a, b);
- assert_eq!(r.0, e);
- }
-}