diff options
Diffstat (limited to 'src/test/ui/simd/intrinsic/generic-bitmask-pass.rs')
-rw-r--r-- | src/test/ui/simd/intrinsic/generic-bitmask-pass.rs | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/src/test/ui/simd/intrinsic/generic-bitmask-pass.rs b/src/test/ui/simd/intrinsic/generic-bitmask-pass.rs deleted file mode 100644 index 8c436841b..000000000 --- a/src/test/ui/simd/intrinsic/generic-bitmask-pass.rs +++ /dev/null @@ -1,62 +0,0 @@ -// run-pass -#![allow(non_camel_case_types)] - -// ignore-emscripten -// ignore-endian-big behavior of simd_bitmask is endian-specific - -// Test that the simd_bitmask intrinsic produces correct results. - -#![feature(repr_simd, platform_intrinsics)] -#[allow(non_camel_case_types)] - -#[repr(simd)] -#[derive(Copy, Clone, PartialEq, Debug)] -struct u32x4(pub u32, pub u32, pub u32, pub u32); - -#[repr(simd)] -#[derive(Copy, Clone, PartialEq, Debug)] -struct u8x4(pub u8, pub u8, pub u8, pub u8); - -#[repr(simd)] -#[derive(Copy, Clone, PartialEq, Debug)] -struct Tx4<T>(pub T, pub T, pub T, pub T); - -extern "platform-intrinsic" { - fn simd_bitmask<T, U>(x: T) -> U; -} - -fn main() { - let z = u32x4(0, 0, 0, 0); - let ez = 0_u8; - - let o = u32x4(!0, !0, !0, !0); - let eo = 0b_1111_u8; - - let m0 = u32x4(!0, 0, !0, 0); - let e0 = 0b_0000_0101_u8; - - // Check that the MSB is extracted: - let m = u8x4(0b_1000_0000, 0b_0100_0001, 0b_1100_0001, 0b_1111_1111); - let e = 0b_1101; - - // Check usize / isize - let msize: Tx4<usize> = Tx4(usize::MAX, 0, usize::MAX, usize::MAX); - - unsafe { - let r: u8 = simd_bitmask(z); - assert_eq!(r, ez); - - let r: u8 = simd_bitmask(o); - assert_eq!(r, eo); - - let r: u8 = simd_bitmask(m0); - assert_eq!(r, e0); - - let r: u8 = simd_bitmask(m); - assert_eq!(r, e); - - let r: u8 = simd_bitmask(msize); - assert_eq!(r, e); - - } -} |