+The following built-in functions are available when @option{-mavx} is
+used. All of them generate the machine instruction that is part of the
+name.
+
+@smallexample
+v4df __builtin_ia32_addpd256 (v4df,v4df)
+v8sf __builtin_ia32_addps256 (v8sf,v8sf)
+v4df __builtin_ia32_addsubpd256 (v4df,v4df)
+v8sf __builtin_ia32_addsubps256 (v8sf,v8sf)
+v4df __builtin_ia32_andnpd256 (v4df,v4df)
+v8sf __builtin_ia32_andnps256 (v8sf,v8sf)
+v4df __builtin_ia32_andpd256 (v4df,v4df)
+v8sf __builtin_ia32_andps256 (v8sf,v8sf)
+v4df __builtin_ia32_blendpd256 (v4df,v4df,int)
+v8sf __builtin_ia32_blendps256 (v8sf,v8sf,int)
+v4df __builtin_ia32_blendvpd256 (v4df,v4df,v4df)
+v8sf __builtin_ia32_blendvps256 (v8sf,v8sf,v8sf)
+v2df __builtin_ia32_cmppd (v2df,v2df,int)
+v4df __builtin_ia32_cmppd256 (v4df,v4df,int)
+v4sf __builtin_ia32_cmpps (v4sf,v4sf,int)
+v8sf __builtin_ia32_cmpps256 (v8sf,v8sf,int)
+v2df __builtin_ia32_cmpsd (v2df,v2df,int)
+v4sf __builtin_ia32_cmpss (v4sf,v4sf,int)
+v4df __builtin_ia32_cvtdq2pd256 (v4si)
+v8sf __builtin_ia32_cvtdq2ps256 (v8si)
+v4si __builtin_ia32_cvtpd2dq256 (v4df)
+v4sf __builtin_ia32_cvtpd2ps256 (v4df)
+v8si __builtin_ia32_cvtps2dq256 (v8sf)
+v4df __builtin_ia32_cvtps2pd256 (v4sf)
+v4si __builtin_ia32_cvttpd2dq256 (v4df)
+v8si __builtin_ia32_cvttps2dq256 (v8sf)
+v4df __builtin_ia32_divpd256 (v4df,v4df)
+v8sf __builtin_ia32_divps256 (v8sf,v8sf)
+v8sf __builtin_ia32_dpps256 (v8sf,v8sf,int)
+v4df __builtin_ia32_haddpd256 (v4df,v4df)
+v8sf __builtin_ia32_haddps256 (v8sf,v8sf)
+v4df __builtin_ia32_hsubpd256 (v4df,v4df)
+v8sf __builtin_ia32_hsubps256 (v8sf,v8sf)
+v32qi __builtin_ia32_lddqu256 (pcchar)
+v32qi __builtin_ia32_loaddqu256 (pcchar)
+v4df __builtin_ia32_loadupd256 (pcdouble)
+v8sf __builtin_ia32_loadups256 (pcfloat)
+v2df __builtin_ia32_maskloadpd (pcv2df,v2df)
+v4df __builtin_ia32_maskloadpd256 (pcv4df,v4df)
+v4sf __builtin_ia32_maskloadps (pcv4sf,v4sf)
+v8sf __builtin_ia32_maskloadps256 (pcv8sf,v8sf)
+void __builtin_ia32_maskstorepd (pv2df,v2df,v2df)
+void __builtin_ia32_maskstorepd256 (pv4df,v4df,v4df)
+void __builtin_ia32_maskstoreps (pv4sf,v4sf,v4sf)
+void __builtin_ia32_maskstoreps256 (pv8sf,v8sf,v8sf)
+v4df __builtin_ia32_maxpd256 (v4df,v4df)
+v8sf __builtin_ia32_maxps256 (v8sf,v8sf)
+v4df __builtin_ia32_minpd256 (v4df,v4df)
+v8sf __builtin_ia32_minps256 (v8sf,v8sf)
+v4df __builtin_ia32_movddup256 (v4df)
+int __builtin_ia32_movmskpd256 (v4df)
+int __builtin_ia32_movmskps256 (v8sf)
+v8sf __builtin_ia32_movshdup256 (v8sf)
+v8sf __builtin_ia32_movsldup256 (v8sf)
+v4df __builtin_ia32_mulpd256 (v4df,v4df)
+v8sf __builtin_ia32_mulps256 (v8sf,v8sf)
+v4df __builtin_ia32_orpd256 (v4df,v4df)
+v8sf __builtin_ia32_orps256 (v8sf,v8sf)
+v2df __builtin_ia32_pd_pd256 (v4df)
+v4df __builtin_ia32_pd256_pd (v2df)
+v4sf __builtin_ia32_ps_ps256 (v8sf)
+v8sf __builtin_ia32_ps256_ps (v4sf)
+int __builtin_ia32_ptestc256 (v4di,v4di,ptest)
+int __builtin_ia32_ptestnzc256 (v4di,v4di,ptest)
+int __builtin_ia32_ptestz256 (v4di,v4di,ptest)
+v8sf __builtin_ia32_rcpps256 (v8sf)
+v4df __builtin_ia32_roundpd256 (v4df,int)
+v8sf __builtin_ia32_roundps256 (v8sf,int)
+v8sf __builtin_ia32_rsqrtps_nr256 (v8sf)
+v8sf __builtin_ia32_rsqrtps256 (v8sf)
+v4df __builtin_ia32_shufpd256 (v4df,v4df,int)
+v8sf __builtin_ia32_shufps256 (v8sf,v8sf,int)
+v4si __builtin_ia32_si_si256 (v8si)
+v8si __builtin_ia32_si256_si (v4si)
+v4df __builtin_ia32_sqrtpd256 (v4df)
+v8sf __builtin_ia32_sqrtps_nr256 (v8sf)
+v8sf __builtin_ia32_sqrtps256 (v8sf)
+void __builtin_ia32_storedqu256 (pchar,v32qi)
+void __builtin_ia32_storeupd256 (pdouble,v4df)
+void __builtin_ia32_storeups256 (pfloat,v8sf)
+v4df __builtin_ia32_subpd256 (v4df,v4df)
+v8sf __builtin_ia32_subps256 (v8sf,v8sf)
+v4df __builtin_ia32_unpckhpd256 (v4df,v4df)
+v8sf __builtin_ia32_unpckhps256 (v8sf,v8sf)
+v4df __builtin_ia32_unpcklpd256 (v4df,v4df)
+v8sf __builtin_ia32_unpcklps256 (v8sf,v8sf)
+v4df __builtin_ia32_vbroadcastf128_pd256 (pcv2df)
+v8sf __builtin_ia32_vbroadcastf128_ps256 (pcv4sf)
+v4df __builtin_ia32_vbroadcastsd256 (pcdouble)
+v4sf __builtin_ia32_vbroadcastss (pcfloat)
+v8sf __builtin_ia32_vbroadcastss256 (pcfloat)
+v2df __builtin_ia32_vextractf128_pd256 (v4df,int)
+v4sf __builtin_ia32_vextractf128_ps256 (v8sf,int)
+v4si __builtin_ia32_vextractf128_si256 (v8si,int)
+v4df __builtin_ia32_vinsertf128_pd256 (v4df,v2df,int)
+v8sf __builtin_ia32_vinsertf128_ps256 (v8sf,v4sf,int)
+v8si __builtin_ia32_vinsertf128_si256 (v8si,v4si,int)
+v4df __builtin_ia32_vperm2f128_pd256 (v4df,v4df,int)
+v8sf __builtin_ia32_vperm2f128_ps256 (v8sf,v8sf,int)
+v8si __builtin_ia32_vperm2f128_si256 (v8si,v8si,int)
+v2df __builtin_ia32_vpermil2pd (v2df,v2df,v2di,int)
+v4df __builtin_ia32_vpermil2pd256 (v4df,v4df,v4di,int)
+v4sf __builtin_ia32_vpermil2ps (v4sf,v4sf,v4si,int)
+v8sf __builtin_ia32_vpermil2ps256 (v8sf,v8sf,v8si,int)
+v2df __builtin_ia32_vpermilpd (v2df,int)
+v4df __builtin_ia32_vpermilpd256 (v4df,int)
+v4sf __builtin_ia32_vpermilps (v4sf,int)
+v8sf __builtin_ia32_vpermilps256 (v8sf,int)
+v2df __builtin_ia32_vpermilvarpd (v2df,v2di)
+v4df __builtin_ia32_vpermilvarpd256 (v4df,v4di)
+v4sf __builtin_ia32_vpermilvarps (v4sf,v4si)
+v8sf __builtin_ia32_vpermilvarps256 (v8sf,v8si)
+int __builtin_ia32_vtestcpd (v2df,v2df,ptest)
+int __builtin_ia32_vtestcpd256 (v4df,v4df,ptest)
+int __builtin_ia32_vtestcps (v4sf,v4sf,ptest)
+int __builtin_ia32_vtestcps256 (v8sf,v8sf,ptest)
+int __builtin_ia32_vtestnzcpd (v2df,v2df,ptest)
+int __builtin_ia32_vtestnzcpd256 (v4df,v4df,ptest)
+int __builtin_ia32_vtestnzcps (v4sf,v4sf,ptest)
+int __builtin_ia32_vtestnzcps256 (v8sf,v8sf,ptest)
+int __builtin_ia32_vtestzpd (v2df,v2df,ptest)
+int __builtin_ia32_vtestzpd256 (v4df,v4df,ptest)
+int __builtin_ia32_vtestzps (v4sf,v4sf,ptest)
+int __builtin_ia32_vtestzps256 (v8sf,v8sf,ptest)
+void __builtin_ia32_vzeroall (void)
+void __builtin_ia32_vzeroupper (void)
+v4df __builtin_ia32_xorpd256 (v4df,v4df)
+v8sf __builtin_ia32_xorps256 (v8sf,v8sf)
+@end smallexample
+
+The following built-in functions are available when @option{-maes} is
+used. All of them generate the machine instruction that is part of the
+name.
+
+@smallexample
+v2di __builtin_ia32_aesenc128 (v2di, v2di)
+v2di __builtin_ia32_aesenclast128 (v2di, v2di)
+v2di __builtin_ia32_aesdec128 (v2di, v2di)
+v2di __builtin_ia32_aesdeclast128 (v2di, v2di)
+v2di __builtin_ia32_aeskeygenassist128 (v2di, const int)
+v2di __builtin_ia32_aesimc128 (v2di)
+@end smallexample
+
+The following built-in function is available when @option{-mpclmul} is
+used.
+
+@table @code
+@item v2di __builtin_ia32_pclmulqdq128 (v2di, v2di, const int)
+Generates the @code{pclmulqdq} machine instruction.
+@end table
+