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convert _mm512_mask_slli_epi16 to const generics

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This commit is contained in:
Rémy Rakic
2021-03-04 23:27:08 +01:00
committed by Amanieu d'Antras
parent 9901c39e08
commit e0ae8757bf
1 changed files with 11 additions and 11 deletions
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22
library/stdarch/crates/core_arch/src/x86/avx512bw.rs
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@@ -5022,16 +5022,16 @@ pub unsafe fn _mm512_slli_epi16<const IMM8: u32>(a: __m512i) -> __m512i {
/// [Intel's documentation](https://software.intel.com/sites/landingpage/IntrinsicsGuide/#text=_mm512_mask_slli_epi16&expand=5299)
#[inline]
#[target_feature(enable = "avx512bw")]
#[cfg_attr(test, assert_instr(vpsllw, imm8 = 5))]
#[rustc_args_required_const(3)]
pub unsafe fn _mm512_mask_slli_epi16(src: __m512i, k: __mmask32, a: __m512i, imm8: u32) -> __m512i {
#[cfg_attr(test, assert_instr(vpsllw, IMM8 = 5))]
#[rustc_legacy_const_generics(3)]
pub unsafe fn _mm512_mask_slli_epi16<const IMM8: u32>(
src: __m512i,
k: __mmask32,
a: __m512i,
) -> __m512i {
static_assert_imm_u8!(IMM8);
let a = a.as_i16x32();
macro_rules! call {
($imm8:expr) => {
vpslliw(a, $imm8)
};
}
let shf = constify_imm8_sae!(imm8, call);
let shf = vpslliw(a, IMM8);
transmute(simd_select_bitmask(k, shf, src.as_i16x32()))
}
@@ -14480,9 +14480,9 @@ mod tests {
#[simd_test(enable = "avx512bw")]
unsafe fn test_mm512_mask_slli_epi16() {
let a = _mm512_set1_epi16(1 << 15);
let r = _mm512_mask_slli_epi16(a, 0, a, 1);
let r = _mm512_mask_slli_epi16::<1>(a, 0, a);
assert_eq_m512i(r, a);
let r = _mm512_mask_slli_epi16(a, 0b11111111_11111111_11111111_11111111, a, 1);
let r = _mm512_mask_slli_epi16::<1>(a, 0b11111111_11111111_11111111_11111111, a);
let e = _mm512_set1_epi16(0);
assert_eq_m512i(r, e);
}