diff options
Diffstat (limited to 'third_party/rust/packed_simd/src/api/math/float/powf.rs')
-rw-r--r-- | third_party/rust/packed_simd/src/api/math/float/powf.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/third_party/rust/packed_simd/src/api/math/float/powf.rs b/third_party/rust/packed_simd/src/api/math/float/powf.rs new file mode 100644 index 0000000000..83dc9ff9c0 --- /dev/null +++ b/third_party/rust/packed_simd/src/api/math/float/powf.rs @@ -0,0 +1,36 @@ +//! Implements vertical (lane-wise) floating-point `powf`. + +macro_rules! impl_math_float_powf { + ([$elem_ty:ident; $elem_count:expr]: $id:ident | $test_tt:tt) => { + impl $id { + /// Raises `self` number to the floating point power of `x`. + #[inline] + pub fn powf(self, x: Self) -> Self { + use crate::codegen::math::float::powf::Powf; + Powf::powf(self, x) + } + } + + test_if!{ + $test_tt: + paste::item! { + pub mod [<$id _math_powf>] { + use super::*; + #[cfg_attr(not(target_arch = "wasm32"), test)] #[cfg_attr(target_arch = "wasm32", wasm_bindgen_test)] + fn powf() { + let z = $id::splat(0 as $elem_ty); + let o = $id::splat(1 as $elem_ty); + let t = $id::splat(2 as $elem_ty); + assert_eq!(o, o.powf(z)); + assert_eq!(o, t.powf(z)); + assert_eq!(o, o.powf(o)); + assert_eq!(t, t.powf(o)); + + let f = $id::splat(4 as $elem_ty); + assert_eq!(f, t.powf(t)); + } + } + } + } + }; +} |