Add vec_sra

This commit is contained in:
Luca Barbato 2024-01-21 10:17:36 +00:00 committed by Amanieu d'Antras
parent f5a65e7951
commit 5b58bae153

View file

@ -340,6 +340,13 @@ extern "C" {
fn vsl(a: vector_signed_int, b: vector_signed_int) -> vector_signed_int;
#[link_name = "llvm.ppc.altivec.slo"]
fn vslo(a: vector_signed_int, b: vector_signed_int) -> vector_signed_int;
#[link_name = "llvm.ppc.altivec.srab"]
fn vsrab(a: vector_signed_char, b: vector_unsigned_char) -> vector_signed_char;
#[link_name = "llvm.ppc.altivec.srah"]
fn vsrah(a: vector_signed_short, b: vector_unsigned_short) -> vector_signed_short;
#[link_name = "llvm.ppc.altivec.sraw"]
fn vsraw(a: vector_signed_int, b: vector_unsigned_int) -> vector_signed_int;
}
macro_rules! s_t_l {
@ -2704,6 +2711,14 @@ mod sealed {
impl_vec_shift! { [VectorSr vec_sr] (vsrb, vsrh, vsrw) }
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub trait VectorSra<Other> {
type Result;
unsafe fn vec_sra(self, b: Other) -> Self::Result;
}
impl_vec_shift! { [VectorSra vec_sra] (vsrab, vsrah, vsraw) }
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub trait VectorSld {
unsafe fn vec_sld<const UIMM4: i32>(self, b: Self) -> Self;
@ -2986,6 +3001,17 @@ where
a.vec_sr(b)
}
/// Vector Shift Right Algebraic
#[inline]
#[target_feature(enable = "altivec")]
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub unsafe fn vec_sra<T, U>(a: T, b: U) -> <T as sealed::VectorSra<U>>::Result
where
T: sealed::VectorSra<U>,
{
a.vec_sra(b)
}
/// Vector Shift Left Double
///
/// ## Endian considerations