* Add _mm_{and,andnot,or,xor}_ps * Add _mm_cmpeq_ss * Add _mm_cmplt_ss * Add _mm_cmple_ss * Add _mm_cmpgt_ss * Add _mm_cmpge_ss * Add _mm_cmpneq_ss * Add _mm_cmpnlt_ss * Add _mm_cmpnle_ss * Add _mm_cmpngt_ss * Add _mm_cmpnge_ss * Add _mm_cmpord_ss * Add _mm_cmpunord_ss * Fix _mm_{and,andnot,or,xor}_ps tests for i586 LLVM for i586 doesn't seem to generate `andps`, and instead generates 4 `and`s. Similar for the other operations.