Fix some problems with intrinsics.
Fix some problems with intrinsics.

seanlth/bde_verify,bloomberg/bde_verify,bloomberg/bde_verify,bloomberg/bde_verify,bloomberg/bde_verify,yahiahisham14/bde_verify,yahiahisham14/bde_verify,yahiahisham14/bde_verify,seanlth/bde_verify,bloomberg/bde_verify,seanlth/bde_verify,seanlth/bde_verify,yahiahisham14/bde_verify