diff options
Diffstat (limited to 'third_party/rust/packed_simd/src/codegen/math/float/mul_add.rs')
-rw-r--r-- | third_party/rust/packed_simd/src/codegen/math/float/mul_add.rs | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/third_party/rust/packed_simd/src/codegen/math/float/mul_add.rs b/third_party/rust/packed_simd/src/codegen/math/float/mul_add.rs deleted file mode 100644 index d37f30fa86..0000000000 --- a/third_party/rust/packed_simd/src/codegen/math/float/mul_add.rs +++ /dev/null @@ -1,109 +0,0 @@ -//! Vertical floating-point `mul_add` -#![allow(unused)] -use crate::*; - -// FIXME: 64-bit 1 element mul_add - -pub(crate) trait MulAdd { - fn mul_add(self, y: Self, z: Self) -> Self; -} - -#[cfg(not(target_arch = "s390x"))] -#[allow(improper_ctypes)] -extern "C" { - #[link_name = "llvm.fma.v2f32"] - fn fma_v2f32(x: f32x2, y: f32x2, z: f32x2) -> f32x2; - #[link_name = "llvm.fma.v4f32"] - fn fma_v4f32(x: f32x4, y: f32x4, z: f32x4) -> f32x4; - #[link_name = "llvm.fma.v8f32"] - fn fma_v8f32(x: f32x8, y: f32x8, z: f32x8) -> f32x8; - #[link_name = "llvm.fma.v16f32"] - fn fma_v16f32(x: f32x16, y: f32x16, z: f32x16) -> f32x16; - /* FIXME 64-bit single elem vectors - #[link_name = "llvm.fma.v1f64"] - fn fma_v1f64(x: f64x1, y: f64x1, z: f64x1) -> f64x1; - */ - #[link_name = "llvm.fma.v2f64"] - fn fma_v2f64(x: f64x2, y: f64x2, z: f64x2) -> f64x2; - #[link_name = "llvm.fma.v4f64"] - fn fma_v4f64(x: f64x4, y: f64x4, z: f64x4) -> f64x4; - #[link_name = "llvm.fma.v8f64"] - fn fma_v8f64(x: f64x8, y: f64x8, z: f64x8) -> f64x8; -} - -gen_tertiary_impl_table!(MulAdd, mul_add); - -cfg_if! { - if #[cfg(target_arch = "s390x")] { - // FIXME: https://github.com/rust-lang-nursery/packed_simd/issues/14 - macro_rules! impl_broken { - ($id:ident) => { - impl MulAdd for $id { - #[inline] - fn mul_add(self, y: Self, z: Self) -> Self { - self * y + z - } - } - }; - } - - impl_broken!(f32x2); - impl_broken!(f32x4); - impl_broken!(f32x8); - impl_broken!(f32x16); - - impl_broken!(f64x2); - impl_broken!(f64x4); - impl_broken!(f64x8); - } else if #[cfg(all(target_arch = "x86_64", feature = "sleef-sys"))] { - use sleef_sys::*; - cfg_if! { - if #[cfg(target_feature = "avx2")] { - impl_tertiary!(f32x2[t => f32x4]: Sleef_fmaf4_avx2128); - impl_tertiary!(f32x16[h => f32x8]: Sleef_fmaf8_avx2); - impl_tertiary!(f64x8[h => f64x4]: Sleef_fmad4_avx2); - - impl_tertiary!(f32x4: Sleef_fmaf4_avx2128); - impl_tertiary!(f32x8: Sleef_fmaf8_avx2); - impl_tertiary!(f64x2: Sleef_fmad2_avx2128); - impl_tertiary!(f64x4: Sleef_fmad4_avx2); - } else if #[cfg(target_feature = "avx")] { - impl_tertiary!(f32x2[t => f32x4]: Sleef_fmaf4_sse4); - impl_tertiary!(f32x16[h => f32x8]: Sleef_fmaf8_avx); - impl_tertiary!(f64x8[h => f64x4]: Sleef_fmad4_avx); - - impl_tertiary!(f32x4: Sleef_fmaf4_sse4); - impl_tertiary!(f32x8: Sleef_fmaf8_avx); - impl_tertiary!(f64x2: Sleef_fmad2_sse4); - impl_tertiary!(f64x4: Sleef_fmad4_avx); - } else if #[cfg(target_feature = "sse4.2")] { - impl_tertiary!(f32x2[t => f32x4]: Sleef_fmaf4_sse4); - impl_tertiary!(f32x16[q => f32x4]: Sleef_fmaf4_sse4); - impl_tertiary!(f64x8[q => f64x2]: Sleef_fmad2_sse4); - - impl_tertiary!(f32x4: Sleef_fmaf4_sse4); - impl_tertiary!(f32x8[h => f32x4]: Sleef_fmaf4_sse4); - impl_tertiary!(f64x2: Sleef_fmad2_sse4); - impl_tertiary!(f64x4[h => f64x2]: Sleef_fmad2_sse4); - } else { - impl_tertiary!(f32x2: fma_v2f32); - impl_tertiary!(f32x16: fma_v16f32); - impl_tertiary!(f64x8: fma_v8f64); - - impl_tertiary!(f32x4: fma_v4f32); - impl_tertiary!(f32x8: fma_v8f32); - impl_tertiary!(f64x2: fma_v2f64); - impl_tertiary!(f64x4: fma_v4f64); - } - } - } else { - impl_tertiary!(f32x2: fma_v2f32); - impl_tertiary!(f32x4: fma_v4f32); - impl_tertiary!(f32x8: fma_v8f32); - impl_tertiary!(f32x16: fma_v16f32); - // impl_tertiary!(f64x1: fma_v1f64); // FIXME 64-bit fmagle elem vectors - impl_tertiary!(f64x2: fma_v2f64); - impl_tertiary!(f64x4: fma_v4f64); - impl_tertiary!(f64x8: fma_v8f64); - } -} |