Function vtst_s32 

pub fn vtst_s32(a: int32x2_t, b: int32x2_t) -> uint32x2_t

Available on (AArch64 or ARM64EC) and (AArch64 or ARM64EC or target feature v7) and (ARM or AArch64 or ARM64EC) and target feature neon only.

Signed compare bitwise Test bits nonzero Arm’s documentation