| //! Vertical floating-point `exp` |
| #![allow(unused)] |
| |
| // FIXME 64-bit expgle elem vectors misexpg |
| |
| use crate::*; |
| |
| pub(crate) trait Exp { |
| fn exp(self) -> Self; |
| } |
| |
| #[allow(improper_ctypes)] |
| extern "C" { |
| #[link_name = "llvm.exp.v2f32"] |
| fn exp_v2f32(x: f32x2) -> f32x2; |
| #[link_name = "llvm.exp.v4f32"] |
| fn exp_v4f32(x: f32x4) -> f32x4; |
| #[link_name = "llvm.exp.v8f32"] |
| fn exp_v8f32(x: f32x8) -> f32x8; |
| #[link_name = "llvm.exp.v16f32"] |
| fn exp_v16f32(x: f32x16) -> f32x16; |
| /* FIXME 64-bit expgle elem vectors |
| #[link_name = "llvm.exp.v1f64"] |
| fn exp_v1f64(x: f64x1) -> f64x1; |
| */ |
| #[link_name = "llvm.exp.v2f64"] |
| fn exp_v2f64(x: f64x2) -> f64x2; |
| #[link_name = "llvm.exp.v4f64"] |
| fn exp_v4f64(x: f64x4) -> f64x4; |
| #[link_name = "llvm.exp.v8f64"] |
| fn exp_v8f64(x: f64x8) -> f64x8; |
| |
| #[link_name = "llvm.exp.f32"] |
| fn exp_f32(x: f32) -> f32; |
| #[link_name = "llvm.exp.f64"] |
| fn exp_f64(x: f64) -> f64; |
| } |
| |
| gen_unary_impl_table!(Exp, exp); |
| |
| cfg_if! { |
| if #[cfg(target_arch = "s390x")] { |
| // FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/14 |
| impl_unary!(f32x2[f32; 2]: exp_f32); |
| impl_unary!(f32x4[f32; 4]: exp_f32); |
| impl_unary!(f32x8[f32; 8]: exp_f32); |
| impl_unary!(f32x16[f32; 16]: exp_f32); |
| |
| impl_unary!(f64x2[f64; 2]: exp_f64); |
| impl_unary!(f64x4[f64; 4]: exp_f64); |
| impl_unary!(f64x8[f64; 8]: exp_f64); |
| } else if #[cfg(all(target_arch = "x86_64", feature = "sleef-sys"))] { |
| use sleef_sys::*; |
| cfg_if! { |
| if #[cfg(target_feature = "avx2")] { |
| impl_unary!(f32x2[t => f32x4]: Sleef_expf4_u10avx2128); |
| impl_unary!(f32x16[h => f32x8]: Sleef_expf8_u10avx2); |
| impl_unary!(f64x8[h => f64x4]: Sleef_expd4_u10avx2); |
| |
| impl_unary!(f32x4: Sleef_expf4_u10avx2128); |
| impl_unary!(f32x8: Sleef_expf8_u10avx2); |
| impl_unary!(f64x2: Sleef_expd2_u10avx2128); |
| impl_unary!(f64x4: Sleef_expd4_u10avx2); |
| } else if #[cfg(target_feature = "avx")] { |
| impl_unary!(f32x2[t => f32x4]: Sleef_expf4_u10sse4); |
| impl_unary!(f32x16[h => f32x8]: Sleef_expf8_u10avx); |
| impl_unary!(f64x8[h => f64x4]: Sleef_expd4_u10avx); |
| |
| impl_unary!(f32x4: Sleef_expf4_u10sse4); |
| impl_unary!(f32x8: Sleef_expf8_u10avx); |
| impl_unary!(f64x2: Sleef_expd2_u10sse4); |
| impl_unary!(f64x4: Sleef_expd4_u10avx); |
| } else if #[cfg(target_feature = "sse4.2")] { |
| impl_unary!(f32x2[t => f32x4]: Sleef_expf4_u10sse4); |
| impl_unary!(f32x16[q => f32x4]: Sleef_expf4_u10sse4); |
| impl_unary!(f64x8[q => f64x2]: Sleef_expd2_u10sse4); |
| |
| impl_unary!(f32x4: Sleef_expf4_u10sse4); |
| impl_unary!(f32x8[h => f32x4]: Sleef_expf4_u10sse4); |
| impl_unary!(f64x2: Sleef_expd2_u10sse4); |
| impl_unary!(f64x4[h => f64x2]: Sleef_expd2_u10sse4); |
| } else if #[cfg(target_feature = "sse2")] { |
| impl_unary!(f32x2[t => f32x4]: Sleef_expf4_u10sse2); |
| impl_unary!(f32x16[q => f32x4]: Sleef_expf4_u10sse2); |
| impl_unary!(f64x8[q => f64x2]: Sleef_expd2_u10sse2); |
| |
| impl_unary!(f32x4: Sleef_expf4_u10sse2); |
| impl_unary!(f32x8[h => f32x4]: Sleef_expf4_u10sse2); |
| impl_unary!(f64x2: Sleef_expd2_u10sse2); |
| impl_unary!(f64x4[h => f64x2]: Sleef_expd2_u10sse2); |
| } else { |
| impl_unary!(f32x2[f32; 2]: exp_f32); |
| impl_unary!(f32x16: exp_v16f32); |
| impl_unary!(f64x8: exp_v8f64); |
| |
| impl_unary!(f32x4: exp_v4f32); |
| impl_unary!(f32x8: exp_v8f32); |
| impl_unary!(f64x2: exp_v2f64); |
| impl_unary!(f64x4: exp_v4f64); |
| } |
| } |
| } else { |
| impl_unary!(f32x2[f32; 2]: exp_f32); |
| impl_unary!(f32x4: exp_v4f32); |
| impl_unary!(f32x8: exp_v8f32); |
| impl_unary!(f32x16: exp_v16f32); |
| |
| impl_unary!(f64x2: exp_v2f64); |
| impl_unary!(f64x4: exp_v4f64); |
| impl_unary!(f64x8: exp_v8f64); |
| } |
| } |
