diff options
Diffstat (limited to 'third_party/rust/packed_simd/src/codegen/reductions/mask/x86/avx2.rs')
-rw-r--r-- | third_party/rust/packed_simd/src/codegen/reductions/mask/x86/avx2.rs | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/avx2.rs b/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/avx2.rs deleted file mode 100644 index d37d023420..0000000000 --- a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/avx2.rs +++ /dev/null @@ -1,35 +0,0 @@ -//! Mask reductions implementation for `x86` and `x86_64` targets with `AVX2`. -#![allow(unused)] - -/// x86/x86_64 256-bit m8x32 AVX2 implementation -macro_rules! x86_m8x32_avx2_impl { - ($id:ident) => { - impl All for $id { - #[inline] - #[target_feature(enable = "sse2")] - unsafe fn all(self) -> bool { - #[cfg(target_arch = "x86")] - use crate::arch::x86::_mm256_movemask_epi8; - #[cfg(target_arch = "x86_64")] - use crate::arch::x86_64::_mm256_movemask_epi8; - // _mm256_movemask_epi8(a) creates a 32bit mask containing the - // most significant bit of each byte of `a`. If all - // bits are set, then all 32 lanes of the mask are - // true. - _mm256_movemask_epi8(crate::mem::transmute(self)) == -1_i32 - } - } - impl Any for $id { - #[inline] - #[target_feature(enable = "sse2")] - unsafe fn any(self) -> bool { - #[cfg(target_arch = "x86")] - use crate::arch::x86::_mm256_movemask_epi8; - #[cfg(target_arch = "x86_64")] - use crate::arch::x86_64::_mm256_movemask_epi8; - - _mm256_movemask_epi8(crate::mem::transmute(self)) != 0 - } - } - }; -} |