Function vtst_s32 

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

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

Signed compare bitwise Test bits nonzero Arm’s documentation