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Diffstat (limited to 'third_party/rust/packed_simd/src/codegen/math/float/exp.rs')
-rw-r--r--third_party/rust/packed_simd/src/codegen/math/float/exp.rs112
1 files changed, 0 insertions, 112 deletions
diff --git a/third_party/rust/packed_simd/src/codegen/math/float/exp.rs b/third_party/rust/packed_simd/src/codegen/math/float/exp.rs
deleted file mode 100644
index a7b20580e3..0000000000
--- a/third_party/rust/packed_simd/src/codegen/math/float/exp.rs
+++ /dev/null
@@ -1,112 +0,0 @@
-//! 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);
- }
-}