diff options
Diffstat (limited to 'third_party/rust/packed_simd/src/codegen/math/float/sin_cos_pi.rs')
| -rw-r--r-- | third_party/rust/packed_simd/src/codegen/math/float/sin_cos_pi.rs | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/third_party/rust/packed_simd/src/codegen/math/float/sin_cos_pi.rs b/third_party/rust/packed_simd/src/codegen/math/float/sin_cos_pi.rs deleted file mode 100644 index b283d11111..0000000000 --- a/third_party/rust/packed_simd/src/codegen/math/float/sin_cos_pi.rs +++ /dev/null @@ -1,188 +0,0 @@ -//! Vertical floating-point `sin_cos` -#![allow(unused)] - -// FIXME 64-bit 1 elem vectors sin_cos - -use crate::*; - -pub(crate) trait SinCosPi: Sized { - type Output; - fn sin_cos_pi(self) -> Self::Output; -} - -macro_rules! impl_def { - ($vid:ident, $PI:path) => { - impl SinCosPi for $vid { - type Output = (Self, Self); - #[inline] - fn sin_cos_pi(self) -> Self::Output { - let v = self * Self::splat($PI); - (v.sin(), v.cos()) - } - } - }; -} - -macro_rules! impl_def32 { - ($vid:ident) => { - impl_def!($vid, crate::f32::consts::PI); - }; -} -macro_rules! impl_def64 { - ($vid:ident) => { - impl_def!($vid, crate::f64::consts::PI); - }; -} - -macro_rules! impl_unary_t { - ($vid:ident: $fun:ident) => { - impl SinCosPi for $vid { - type Output = (Self, Self); - fn sin_cos_pi(self) -> Self::Output { - unsafe { - use crate::mem::transmute; - transmute($fun(transmute(self))) - } - } - } - }; - ($vid:ident[t => $vid_t:ident]: $fun:ident) => { - impl SinCosPi for $vid { - type Output = (Self, Self); - fn sin_cos_pi(self) -> Self::Output { - unsafe { - use crate::mem::{transmute, uninitialized}; - - union U { - vec: [$vid; 2], - twice: $vid_t, - } - - let twice = U { vec: [self, uninitialized()] }.twice; - let twice = transmute($fun(transmute(twice))); - - union R { - twice: ($vid_t, $vid_t), - vecs: ([$vid; 2], [$vid; 2]), - } - let r = R { twice }.vecs; - (*r.0.get_unchecked(0), *r.0.get_unchecked(1)) - } - } - } - }; - ($vid:ident[h => $vid_h:ident]: $fun:ident) => { - impl SinCosPi for $vid { - type Output = (Self, Self); - fn sin_cos_pi(self) -> Self::Output { - unsafe { - use crate::mem::transmute; - - union U { - vec: $vid, - halves: [$vid_h; 2], - } - - let halves = U { vec: self }.halves; - - let res_0: ($vid_h, $vid_h) = transmute($fun(transmute(*halves.get_unchecked(0)))); - let res_1: ($vid_h, $vid_h) = transmute($fun(transmute(*halves.get_unchecked(1)))); - - union R { - result: ($vid, $vid), - halves: ([$vid_h; 2], [$vid_h; 2]), - } - R { halves: ([res_0.0, res_1.0], [res_0.1, res_1.1]) }.result - } - } - } - }; - ($vid:ident[q => $vid_q:ident]: $fun:ident) => { - impl SinCosPi for $vid { - type Output = (Self, Self); - fn sin_cos_pi(self) -> Self::Output { - unsafe { - use crate::mem::transmute; - - union U { - vec: $vid, - quarters: [$vid_q; 4], - } - - let quarters = U { vec: self }.quarters; - - let res_0: ($vid_q, $vid_q) = transmute($fun(transmute(*quarters.get_unchecked(0)))); - let res_1: ($vid_q, $vid_q) = transmute($fun(transmute(*quarters.get_unchecked(1)))); - let res_2: ($vid_q, $vid_q) = transmute($fun(transmute(*quarters.get_unchecked(2)))); - let res_3: ($vid_q, $vid_q) = transmute($fun(transmute(*quarters.get_unchecked(3)))); - - union R { - result: ($vid, $vid), - quarters: ([$vid_q; 4], [$vid_q; 4]), - } - R { - quarters: ( - [res_0.0, res_1.0, res_2.0, res_3.0], - [res_0.1, res_1.1, res_2.1, res_3.1], - ), - } - .result - } - } - } - }; -} - -cfg_if! { - if #[cfg(all(target_arch = "x86_64", feature = "sleef-sys"))] { - use sleef_sys::*; - cfg_if! { - if #[cfg(target_feature = "avx2")] { - impl_unary_t!(f32x2[t => f32x4]: Sleef_sincospif4_u05avx2128); - impl_unary_t!(f32x16[h => f32x8]: Sleef_sincospif8_u05avx2); - impl_unary_t!(f64x8[h => f64x4]: Sleef_sincospid4_u05avx2); - - impl_unary_t!(f32x4: Sleef_sincospif4_u05avx2128); - impl_unary_t!(f32x8: Sleef_sincospif8_u05avx2); - impl_unary_t!(f64x2: Sleef_sincospid2_u05avx2128); - impl_unary_t!(f64x4: Sleef_sincospid4_u05avx2); - } else if #[cfg(target_feature = "avx")] { - impl_unary_t!(f32x2[t => f32x4]: Sleef_sincospif4_u05sse4); - impl_unary_t!(f32x16[h => f32x8]: Sleef_sincospif8_u05avx); - impl_unary_t!(f64x8[h => f64x4]: Sleef_sincospid4_u05avx); - - impl_unary_t!(f32x4: Sleef_sincospif4_u05sse4); - impl_unary_t!(f32x8: Sleef_sincospif8_u05avx); - impl_unary_t!(f64x2: Sleef_sincospid2_u05sse4); - impl_unary_t!(f64x4: Sleef_sincospid4_u05avx); - } else if #[cfg(target_feature = "sse4.2")] { - impl_unary_t!(f32x2[t => f32x4]: Sleef_sincospif4_u05sse4); - impl_unary_t!(f32x16[q => f32x4]: Sleef_sincospif4_u05sse4); - impl_unary_t!(f64x8[q => f64x2]: Sleef_sincospid2_u05sse4); - - impl_unary_t!(f32x4: Sleef_sincospif4_u05sse4); - impl_unary_t!(f32x8[h => f32x4]: Sleef_sincospif4_u05sse4); - impl_unary_t!(f64x2: Sleef_sincospid2_u05sse4); - impl_unary_t!(f64x4[h => f64x2]: Sleef_sincospid2_u05sse4); - } else { - impl_def32!(f32x2); - impl_def32!(f32x4); - impl_def32!(f32x8); - impl_def32!(f32x16); - - impl_def64!(f64x2); - impl_def64!(f64x4); - impl_def64!(f64x8); - } - } - } else { - impl_def32!(f32x2); - impl_def32!(f32x4); - impl_def32!(f32x8); - impl_def32!(f32x16); - - impl_def64!(f64x2); - impl_def64!(f64x4); - impl_def64!(f64x8); - } -} |