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add vec_load_len_r and vec_store_len_r

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Folkert de Vries 2025-02-25 22:31:35 +01:00 committed by Amanieu d'Antras
parent 6761c73789
commit 5092b69ef0
1 changed files with 22 additions and 0 deletions
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22
library/stdarch/crates/core_arch/src/s390x/vector.rs
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@ -145,6 +145,10 @@ unsafe extern "unadjusted" {
#[link_name = "llvm.s390.vll"] fn vll(a: u32, b: *const u8) -> vector_signed_char;
#[link_name = "llvm.s390.vstl"] fn vstl(a: vector_signed_char, b: u32, c: *mut u8);
#[link_name = "llvm.s390.vlrl"] fn vlrl(a: u32, b: *const u8) -> vector_unsigned_char;
#[link_name = "llvm.s390.vstrl"] fn vstrl(a: vector_unsigned_char, b: u32, c: *mut u8);
}
impl_from! { i8x16, u8x16, i16x8, u16x8, i32x4, u32x4, i64x2, u64x2, f32x4, f64x2 }
@ -2820,6 +2824,24 @@ pub unsafe fn vec_store_len<T: sealed::VectorStore>(
vector.vec_store_len(ptr, byte_count)
}
/// Vector Load Rightmost with Length
#[inline]
#[target_feature(enable = "vector-packed-decimal")]
#[unstable(feature = "stdarch_s390x", issue = "135681")]
#[cfg_attr(test, assert_instr(vlrlr))]
pub unsafe fn vec_load_len_r(ptr: *const u8, byte_count: u32) -> vector_unsigned_char {
vlrl(byte_count, ptr)
}
/// Vector Store Rightmost with Length
#[inline]
#[target_feature(enable = "vector-packed-decimal")]
#[unstable(feature = "stdarch_s390x", issue = "135681")]
#[cfg_attr(test, assert_instr(vstrlr))]
pub unsafe fn vec_store_len_r(vector: vector_unsigned_char, ptr: *mut u8, byte_count: u32) {
vstrl(vector, byte_count, ptr)
}
#[cfg(test)]
mod tests {
use super::*;