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Diffstat (limited to '')
-rw-r--r-- | third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse2.rs | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse2.rs b/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse2.rs deleted file mode 100644 index bbb52fa47e..0000000000 --- a/third_party/rust/packed_simd/src/codegen/reductions/mask/x86/sse2.rs +++ /dev/null @@ -1,68 +0,0 @@ -//! Mask reductions implementation for `x86` and `x86_64` targets with `SSE2`. -#![allow(unused)] - -/// `x86`/`x86_64` 128-bit m64x2 `SSE2` implementation -macro_rules! x86_m64x2_sse2_impl { - ($id:ident) => { - impl All for $id { - #[inline] - #[target_feature(enable = "sse")] - unsafe fn all(self) -> bool { - #[cfg(target_arch = "x86")] - use crate::arch::x86::_mm_movemask_pd; - #[cfg(target_arch = "x86_64")] - use crate::arch::x86_64::_mm_movemask_pd; - // _mm_movemask_pd(a) creates a 2bit mask containing the - // most significant bit of each lane of `a`. If all - // bits are set, then all 2 lanes of the mask are - // true. - _mm_movemask_pd(crate::mem::transmute(self)) == 0b_11_i32 - } - } - impl Any for $id { - #[inline] - #[target_feature(enable = "sse")] - unsafe fn any(self) -> bool { - #[cfg(target_arch = "x86")] - use crate::arch::x86::_mm_movemask_pd; - #[cfg(target_arch = "x86_64")] - use crate::arch::x86_64::_mm_movemask_pd; - - _mm_movemask_pd(crate::mem::transmute(self)) != 0 - } - } - }; -} - -/// `x86`/`x86_64` 128-bit m8x16 `SSE2` implementation -macro_rules! x86_m8x16_sse2_impl { - ($id:ident) => { - impl All for $id { - #[inline] - #[target_feature(enable = "sse2")] - unsafe fn all(self) -> bool { - #[cfg(target_arch = "x86")] - use crate::arch::x86::_mm_movemask_epi8; - #[cfg(target_arch = "x86_64")] - use crate::arch::x86_64::_mm_movemask_epi8; - // _mm_movemask_epi8(a) creates a 16bit mask containing the - // most significant bit of each byte of `a`. If all - // bits are set, then all 16 lanes of the mask are - // true. - _mm_movemask_epi8(crate::mem::transmute(self)) == i32::from(u16::max_value()) - } - } - impl Any for $id { - #[inline] - #[target_feature(enable = "sse2")] - unsafe fn any(self) -> bool { - #[cfg(target_arch = "x86")] - use crate::arch::x86::_mm_movemask_epi8; - #[cfg(target_arch = "x86_64")] - use crate::arch::x86_64::_mm_movemask_epi8; - - _mm_movemask_epi8(crate::mem::transmute(self)) != 0 - } - } - }; -} |