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Add vec_sll

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Luca Barbato 2024-01-14 16:37:33 +00:00 • committed by Amanieu d'Antras
parent 0da079d7a5
commit 2ae29d26a2
1 changed files with 37 additions and 0 deletions
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37
library/stdarch/crates/core_arch/src/powerpc/altivec.rs
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@ -335,6 +335,9 @@ extern "C" {
#[link_name = "llvm.ppc.altivec.vlogefp"]
fn vlogefp(a: vector_float) -> vector_float;
#[link_name = "llvm.ppc.altivec.sll"]
fn vsl(a: vector_signed_int, b: vector_signed_int) -> vector_signed_int;
}
macro_rules! s_t_l {
@ -2822,6 +2825,25 @@ mod sealed {
impl_vec_sld! { vector_bool_short, vector_signed_short, vector_unsigned_short }
impl_vec_sld! { vector_bool_int, vector_signed_int, vector_unsigned_int }
impl_vec_sld! { vector_float }
macro_rules! impl_vec_sll {
([$Trait:ident $m:ident] ($f:ident)) => {
impl_vec_trait!{ [$Trait $m]+ $f (vector_unsigned_char, vector_unsigned_char) -> vector_unsigned_char }
impl_vec_trait!{ [$Trait $m]+ $f (vector_signed_char, vector_unsigned_char) -> vector_signed_char }
impl_vec_trait!{ [$Trait $m]+ $f (vector_unsigned_short, vector_unsigned_char) -> vector_unsigned_short }
impl_vec_trait!{ [$Trait $m]+ $f (vector_signed_short, vector_unsigned_char) -> vector_signed_short }
impl_vec_trait!{ [$Trait $m]+ $f (vector_unsigned_int, vector_unsigned_char) -> vector_unsigned_int }
impl_vec_trait!{ [$Trait $m]+ $f (vector_signed_int, vector_unsigned_char) -> vector_signed_int }
};
}
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub trait VectorSll<Other> {
type Result;
unsafe fn vec_sll(self, b: Other) -> Self::Result;
}
impl_vec_sll! { [VectorSll vec_sll] (vsl) }
}
/// Vector Merge Low
@ -2954,6 +2976,21 @@ where
a.vec_sldw::<UIMM2>(b)
}
/// Vector Shift Left Long
///
/// ## Endian considerations
/// This intrinsic is not endian-neutral, so uses of vec_sll in big-endian
/// code must be rewritten for little-endian targets.
#[inline]
#[target_feature(enable = "altivec")]
#[unstable(feature = "stdarch_powerpc", issue = "111145")]
pub unsafe fn vec_sll<T, U>(a: T, b: U) -> <T as sealed::VectorSll<U>>::Result
where
T: sealed::VectorSll<U>,
{
a.vec_sll(b)
}
/// Vector Load Indexed.
#[inline]
#[target_feature(enable = "altivec")]