Function llvmint::x86::avx512_mask_psrl_qi_256

pub unsafe extern "C" fn avx512_mask_psrl_qi_256(
    a: i64x4, 
    b: i32, 
    c: i64x4, 
    d: i8
) -> i64x4

The llvm.x86.avx512.mask.psrl.qi.256 intrinsic; known as __builtin_ia32_psrlqi256_mask in GCC.