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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/simd/simd-bitmask.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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.rs | 52 |
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); - } -} |