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Add vec_nand

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Luca Barbato 2024-02-21 18:29:45 +00:00 • committed by Amanieu d'Antras
parent f5c0b76cf3
commit 0fe5dfb4be
1 changed files with 42 additions and 0 deletions
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42
library/stdarch/crates/core_arch/src/powerpc/altivec.rs
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@ -2547,6 +2547,31 @@ mod sealed {
impl_vec_trait! { [VectorNor vec_nor]+ 2b (vec_vnorsb, vec_vnorsh, vec_vnorsw) }
macro_rules! vector_vnand {
($fun:ident $ty:ident) => {
#[inline]
#[target_feature(enable = "altivec")]
#[cfg_attr(all(test, not(target_feature = "vsx")), assert_instr(vnand))]
#[cfg_attr(all(test, target_feature = "vsx"), assert_instr(xxlnand))]
pub unsafe fn $fun(a: t_t_l!($ty), b: t_t_l!($ty)) -> t_t_l!($ty) {
let o = vec_splats(!0 as $ty);
vec_xor(vec_and(a, b), o)
}
};
}
vector_vnand! { vec_vnandsb i8 }
vector_vnand! { vec_vnandsh i16 }
vector_vnand! { vec_vnandsw i32 }
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub trait VectorNand<Other> {
type Result;
unsafe fn vec_nand(self, b: Other) -> Self::Result;
}
impl_vec_trait! { [VectorNand vec_nand]+ 2b (vec_vnandsb, vec_vnandsh, vec_vnandsw) }
#[inline]
#[target_feature(enable = "altivec")]
#[cfg_attr(test, assert_instr(vcfsx, IMM5 = 1))]
@ -3744,6 +3769,23 @@ where
a.vec_or(b)
}
/// Vector NAND
///
/// ## Purpose
/// Performs a bitwise NAND of two vectors.
///
/// ## Result value
/// r is the bitwise NAND of a and b.
#[inline]
#[target_feature(enable = "altivec")]
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub unsafe fn vec_nand<T, U>(a: T, b: U) -> <T as sealed::VectorNand<U>>::Result
where
T: sealed::VectorNand<U>,
{
a.vec_nand(b)
}
/// Vector nor.
#[inline]
#[target_feature(enable = "altivec")]