diff --git a/include/clang/Basic/BuiltinsHexagon.def b/include/clang/Basic/BuiltinsHexagon.def
new file mode 100644
index 0000000..334224f
--- /dev/null
+++ b/include/clang/Basic/BuiltinsHexagon.def
@@ -0,0 +1,689 @@
+//==--- BuiltinsHexagon.def - Hexagon Builtin function database --*- C++ -*-==//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines the X86-specific builtin function database.  Users of
+// this file must define the BUILTIN macro to make use of this information.
+//
+//===----------------------------------------------------------------------===//
+
+BUILTIN(__builtin_HEXAGON_C2_cmpeq, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgt, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgtu, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpeqp, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgtp, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgtup, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_C2_bitsset, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_bitsclr, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpeqi, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgti, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgtui, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgei, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpgeui, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmplt, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_cmpltu, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_bitsclri, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_and, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_or, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_xor, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_andn, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_not, "bi", "")
+BUILTIN(__builtin_HEXAGON_C2_orn, "bii", "")
+BUILTIN(__builtin_HEXAGON_C2_pxfer_map, "bi", "")
+BUILTIN(__builtin_HEXAGON_C2_any8, "bi", "")
+BUILTIN(__builtin_HEXAGON_C2_all8, "bi", "")
+BUILTIN(__builtin_HEXAGON_C2_vitpack, "iii", "")
+BUILTIN(__builtin_HEXAGON_C2_mux, "iiii", "")
+BUILTIN(__builtin_HEXAGON_C2_muxii, "iiii", "")
+BUILTIN(__builtin_HEXAGON_C2_muxir, "iiii", "")
+BUILTIN(__builtin_HEXAGON_C2_muxri, "iiii", "")
+BUILTIN(__builtin_HEXAGON_C2_vmux, "LLiiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_C2_mask, "LLii", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmpbeq, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmpbgtu, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmpheq, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmphgt, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmphgtu, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmpweq, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmpwgt, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vcmpwgtu, "bLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_C2_tfrpr, "ii", "")
+BUILTIN(__builtin_HEXAGON_C2_tfrrp, "bi", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_hh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_hh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_hl_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_hl_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_lh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_lh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_ll_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_ll_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_hh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_hh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_hl_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_hl_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_lh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_lh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_ll_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_ll_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_hh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_hh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_hl_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_hl_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_lh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_lh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_ll_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_acc_sat_ll_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_hh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_hh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_hl_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_hl_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_lh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_lh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_ll_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_nac_sat_ll_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_hh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_hh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_hl_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_hl_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_lh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_lh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_ll_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_ll_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_hh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_hh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_hl_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_hl_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_lh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_lh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_ll_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_ll_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_hh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_hh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_hl_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_hl_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_lh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_lh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_ll_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_rnd_ll_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_hh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_hh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_hl_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_hl_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_lh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_lh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_ll_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_acc_ll_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_hh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_hh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_hl_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_hl_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_lh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_lh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_ll_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_nac_ll_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_hh_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_hh_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_hl_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_hl_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_lh_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_lh_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_ll_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_ll_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_hh_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_hh_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_hl_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_hl_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_lh_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_lh_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_ll_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyd_rnd_ll_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_hh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_hh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_hl_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_hl_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_lh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_lh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_ll_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_acc_ll_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_hh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_hh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_hl_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_hl_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_lh_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_lh_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_ll_s0, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_nac_ll_s1, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_hh_s0, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_hh_s1, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_hl_s0, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_hl_s1, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_lh_s0, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_lh_s1, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_ll_s0, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_ll_s1, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_hh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_hh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_hl_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_hl_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_lh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_lh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_ll_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_acc_ll_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_hh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_hh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_hl_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_hl_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_lh_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_lh_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_ll_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_nac_ll_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_hh_s0, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_hh_s1, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_hl_s0, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_hl_s1, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_lh_s0, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_lh_s1, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_ll_s0, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyud_ll_s1, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpysmi, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_macsip, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_macsin, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyss_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyss_acc_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyss_nac_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyuu_s0, "ULLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyuu_acc_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyuu_nac_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpy_up, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyu_up, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_M2_dpmpyss_rnd_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyi, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mpyui, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_maci, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_acci, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_accii, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_nacci, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_naccii, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_subacc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmpy2s_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmpy2s_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmac2s_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmac2s_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmpy2s_s0pack, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmpy2s_s1pack, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmac2, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vmpy2es_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vmpy2es_s1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vmac2es_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vmac2es_s1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vmac2es, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrmac_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrmpy_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vdmpyrs_s0, "iLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vdmpyrs_s1, "iLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vdmacs_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vdmacs_s1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vdmpys_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vdmpys_s1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpyrs_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpyrs_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpyrsc_s0, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpyrsc_s1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmacs_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmacs_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmacsc_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmacsc_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpys_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpys_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpysc_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpysc_s1, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cnacs_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cnacs_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cnacsc_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cnacsc_s1, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpys_s1, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpys_acc_s1, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpys_s1rp, "iLLii", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacls_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacls_s1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmachs_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmachs_s1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyl_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyl_s1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyh_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyh_s1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacls_rs0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacls_rs1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmachs_rs0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmachs_rs1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyl_rs0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyl_rs1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyh_rs0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyh_rs1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_hmmpyl_rs1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_hmmpyh_rs1, "iii", "")
+BUILTIN(__builtin_HEXAGON_M2_mmaculs_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmaculs_s1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacuhs_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacuhs_s1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyul_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyul_s1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyuh_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyuh_s1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmaculs_rs0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmaculs_rs1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacuhs_rs0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmacuhs_rs1, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyul_rs0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyul_rs1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyuh_rs0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_mmpyuh_rs1, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmaci_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmacr_s0, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmaci_s0c, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmacr_s0c, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_cmaci_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmacr_s0, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpyi_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpyr_s0, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpyi_s0c, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vrcmpyr_s0c, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpyi_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_cmpyr_s0, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_M2_vcmpy_s0_sat_i, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vcmpy_s0_sat_r, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vcmpy_s1_sat_i, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vcmpy_s1_sat_r, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vcmac_s0_sat_i, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vcmac_s0_sat_r, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vcrotate, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_A2_add, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_sub, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addsat, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subsat, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addi, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_l16_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_l16_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_l16_sat_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_l16_sat_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_l16_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_l16_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_l16_sat_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_l16_sat_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_lh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_hh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_sat_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_sat_lh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_sat_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_addh_h16_sat_hh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_lh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_hh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_sat_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_sat_lh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_sat_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_subh_h16_sat_hh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_aslh, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_asrh, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_addp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_addpsat, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_addsp, "LLiiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_subp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_neg, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_negsat, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_abs, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_abssat, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_vconj, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_negp, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_absp, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_max, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_maxu, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_A2_min, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_minu, "Uiii", "")
+BUILTIN(__builtin_HEXAGON_A2_maxp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_maxup, "ULLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_minp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_minup, "ULLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_tfr, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_tfrsi, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_tfrp, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_tfrpi, "LLii", "")
+BUILTIN(__builtin_HEXAGON_A2_zxtb, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_sxtb, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_zxth, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_sxth, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_combinew, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_A2_combineii, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_A2_combine_hh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_combine_hl, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_combine_lh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_combine_ll, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_tfril, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_tfrih, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_and, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_or, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_xor, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_not, "ii", "")
+BUILTIN(__builtin_HEXAGON_M2_xor_xacc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_A2_subri, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_andir, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_orir, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_andp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_orp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_xorp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_notp, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_sxtw, "LLii", "")
+BUILTIN(__builtin_HEXAGON_A2_sat, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_sath, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_satuh, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_satub, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_satb, "ii", "")
+BUILTIN(__builtin_HEXAGON_A2_vaddub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vaddubs, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vaddh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vaddhs, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vadduhs, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vaddw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vaddws, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_svavgh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svavghs, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svnavgh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svaddh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svaddhs, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svadduhs, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svsubh, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svsubhs, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_svsubuhs, "iii", "")
+BUILTIN(__builtin_HEXAGON_A2_vraddub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vraddub_acc, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vradduh, "iLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsubub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsububs, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsubh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsubhs, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsubuhs, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsubw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vsubws, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vabsh, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vabshsat, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vabsw, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vabswsat, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vabsdiffw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_M2_vabsdiffh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vrsadub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vrsadub_acc, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavgub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavguh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavgh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vnavgh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavgw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vnavgw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavgwr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vnavgwr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavgwcr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vnavgwcr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavghcr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vnavghcr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavguw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavguwr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavgubr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavguhr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vavghr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vnavghr, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vminh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vmaxh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vminub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vmaxub, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vminuh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vmaxuh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vminw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vmaxw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vminuw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A2_vmaxuw, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_r_sat, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_r_sat, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_p, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r_acc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_p_acc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r_nac, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_p_nac, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_r_xacc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r_xacc, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_p_xacc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_p_xacc, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_p_and, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_p_or, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_r_sat, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r_rnd, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_r_rnd_goodsyntax, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_addasl_rrri, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_valignib, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_valignrb, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vspliceib, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsplicerb, "LLiLLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsplatrh, "LLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsplatrb, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_insert, "iiiii", "")
+BUILTIN(__builtin_HEXAGON_S2_tableidxb_goodsyntax, "iiiii", "")
+BUILTIN(__builtin_HEXAGON_S2_tableidxh_goodsyntax, "iiiii", "")
+BUILTIN(__builtin_HEXAGON_S2_tableidxw_goodsyntax, "iiiii", "")
+BUILTIN(__builtin_HEXAGON_S2_tableidxd_goodsyntax, "iiiii", "")
+BUILTIN(__builtin_HEXAGON_S2_extractu, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S2_insertp, "LLiLLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_S2_extractup, "LLiLLiii", "")
+BUILTIN(__builtin_HEXAGON_S2_insert_rp, "iiiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_extractu_rp, "iiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_insertp_rp, "LLiLLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_extractup_rp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_tstbit_i, "bii", "")
+BUILTIN(__builtin_HEXAGON_S2_setbit_i, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_togglebit_i, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_clrbit_i, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_tstbit_r, "bii", "")
+BUILTIN(__builtin_HEXAGON_S2_setbit_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_togglebit_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_clrbit_r, "iii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_vh, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_i_svw_trun, "iLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_svw_trun, "iLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_i_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_i_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asr_r_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_asl_r_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsr_r_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_lsl_r_vw, "LLiLLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vrndpackwh, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vrndpackwhs, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vsxtbh, "LLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vzxtbh, "LLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsathub, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_svsathub, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_svsathb, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsathb, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vtrunohb, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vtrunewh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vtrunowh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vtrunehb, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vsxthw, "LLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vzxthw, "LLii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsatwh, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vsatwuh, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_packhl, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_A2_swiz, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_vsathub_nopack, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vsathb_nopack, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vsatwh_nopack, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_vsatwuh_nopack, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_shuffob, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_shuffeb, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_shuffoh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_shuffeh, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_parityp, "iLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_lfsp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_clbnorm, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_clb, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_cl0, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_cl1, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_clbp, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_cl0p, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_cl1p, "iLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_brev, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_ct0, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_ct1, "ii", "")
+BUILTIN(__builtin_HEXAGON_S2_interleave, "LLiLLi", "")
+BUILTIN(__builtin_HEXAGON_S2_deinterleave, "LLiLLi", "")
+
+BUILTIN(__builtin_SI_to_SXTHI_asrh, "ii", "")
+
+BUILTIN(__builtin_M2_vrcmpys_s1, "LLiLLii", "")
+BUILTIN(__builtin_M2_vrcmpys_acc_s1, "LLiLLiLLii", "")
+BUILTIN(__builtin_M2_vrcmpys_s1rp, "iLLii", "")
+
+BUILTIN(__builtin_M2_vradduh, "iLLiLLi", "")
+BUILTIN(__builtin_A2_addsp, "LLiiLLi", "")
+BUILTIN(__builtin_A2_addpsat, "LLiLLiLLi", "")
+
+BUILTIN(__builtin_A2_maxp, "LLiLLiLLi", "")
+BUILTIN(__builtin_A2_maxup, "LLiLLiLLi", "")
+
+BUILTIN(__builtin_HEXAGON_A4_orn, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_andn, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_ornp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A4_andnp, "LLiLLiLLi", "")
+BUILTIN(__builtin_HEXAGON_A4_combineir, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_A4_combineri, "LLiii", "")
+BUILTIN(__builtin_HEXAGON_C4_cmpneqi, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_cmpneq, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_cmpltei, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_cmplte, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_cmplteui, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_cmplteu, "bii", "")
+BUILTIN(__builtin_HEXAGON_A4_rcmpneq, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_rcmpneqi, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_rcmpeq, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_rcmpeqi, "iii", "")
+BUILTIN(__builtin_HEXAGON_C4_fastcorner9, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_fastcorner9_not, "bii", "")
+BUILTIN(__builtin_HEXAGON_C4_and_andn, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_and_and, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_and_orn, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_and_or, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_or_andn, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_or_and, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_or_orn, "biii", "")
+BUILTIN(__builtin_HEXAGON_C4_or_or, "biii", "")
+BUILTIN(__builtin_HEXAGON_S4_addaddi, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S4_subaddi, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_xor_xacc, "LLiLLiLLiLLi", "")
+
+BUILTIN(__builtin_HEXAGON_M4_and_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_and_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_and_xor, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_and_andn, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_xor_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_xor_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_xor_andn, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_or_and, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_or_or, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_or_xor, "iiii", "")
+BUILTIN(__builtin_HEXAGON_M4_or_andn, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S4_or_andix, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S4_or_andi, "iiii", "")
+BUILTIN(__builtin_HEXAGON_S4_or_ori, "iiii", "")
+
+BUILTIN(__builtin_HEXAGON_A4_modwrapu, "iii", "")
+
+BUILTIN(__builtin_HEXAGON_A4_cround_ri, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_cround_rr, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_round_ri, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_round_rr, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_round_ri_sat, "iii", "")
+BUILTIN(__builtin_HEXAGON_A4_round_rr_sat, "iii", "")
+
+#undef BUILTIN
diff --git a/include/clang/Basic/LangOptions.def b/include/clang/Basic/LangOptions.def
index c1b0fc9..9d92ea5 100644
--- a/include/clang/Basic/LangOptions.def
+++ b/include/clang/Basic/LangOptions.def
@@ -128,6 +128,7 @@
 LANGOPT(FastRelaxedMath , 1, 0, "OpenCL fast relaxed math")
 LANGOPT(DefaultFPContract , 1, 0, "FP_CONTRACT")
 LANGOPT(NoBitFieldTypeAlign , 1, 0, "bit-field type alignment")
+LANGOPT(HexagonQdsp6Compat , 1, 0, "hexagon-qdsp6 backward compatibility")
 LANGOPT(ObjCAutoRefCount , 1, 0, "Objective-C automated reference counting")
 LANGOPT(ObjCRuntimeHasWeak , 1, 0, "__weak support in the ARC runtime")
 LANGOPT(FakeAddressSpaceMap , 1, 0, "OpenCL fake address space map")
diff --git a/include/clang/Basic/TargetBuiltins.h b/include/clang/Basic/TargetBuiltins.h
index 62e970c..7c04bf7 100644
--- a/include/clang/Basic/TargetBuiltins.h
+++ b/include/clang/Basic/TargetBuiltins.h
@@ -96,6 +96,15 @@
     bool isQuad() const { return (Flags & QuadFlag) != 0; }
   };
 
+  /// Hexagon builtins
+  namespace Hexagon {
+    enum {
+        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
+#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
+#include "clang/Basic/BuiltinsHexagon.def"
+        LastTSBuiltin
+    };
+  }
 } // end namespace clang.
 
 #endif
diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td
index c1c88cd..e8c5398 100644
--- a/include/clang/Driver/CC1Options.td
+++ b/include/clang/Driver/CC1Options.td
@@ -721,6 +721,8 @@
   HelpText<"undef all system defines">;
 def detailed_preprocessing_record : Flag<"-detailed-preprocessing-record">,
   HelpText<"include a detailed record of preprocessing actions">;
+def mqdsp6_compat : Flag<"-mqdsp6-compat">,
+  HelpText<"Enable hexagon-qdsp6 backward compatibility">;
 
 //===----------------------------------------------------------------------===//
 // Preprocessed Output Options
diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 5edf9e8..730a08d 100644
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -145,6 +145,7 @@
 def E : Flag<"-E">, Flags<[DriverOption]>,
   HelpText<"Only run the preprocessor">;
 def F : JoinedOrSeparate<"-F">, Flags<[RenderJoined]>;
+def G : Separate<"-G">, Flags<[DriverOption]>;
 def H : Flag<"-H">;
 def I_ : Flag<"-I-">, Group<I_Group>;
 def I : JoinedOrSeparate<"-I">, Group<I_Group>;
@@ -557,6 +558,10 @@
 def keep__private__externs : Flag<"-keep_private_externs">;
 def l : JoinedOrSeparate<"-l">, Flags<[LinkerInput, RenderJoined]>;
 def m32 : Flag<"-m32">, Group<m_Group>, Flags<[DriverOption]>;
+def mv2 : Flag<"-mv2">, Group<m_Group>, Flags<[DriverOption]>;
+def mv3 : Flag<"-mv3">, Group<m_Group>, Flags<[DriverOption]>;
+def mv4 : Flag<"-mv4">, Group<m_Group>, Flags<[DriverOption]>;
+def mqdsp6_compat : Flag<"-mqdsp6-compat">, Group<m_Group>, Flags<[DriverOption]>;
 def m3dnowa : Flag<"-m3dnowa">, Group<m_x86_Features_Group>;
 def m3dnow : Flag<"-m3dnow">, Group<m_x86_Features_Group>;
 def m64 : Flag<"-m64">, Group<m_Group>, Flags<[DriverOption]>;
@@ -615,6 +620,7 @@
 def mregparm_EQ : Joined<"-mregparm=">, Group<m_Group>;
 def mrelax_all : Flag<"-mrelax-all">, Group<m_Group>;
 def mrtd: Flag<"-mrtd">, Group<m_Group>;
+def msmall_data_threshold_EQ : Joined <"-msmall-data-threshold=">, Group<m_Group>;
 def msoft_float : Flag<"-msoft-float">, Group<m_Group>;
 def msse2 : Flag<"-msse2">, Group<m_x86_Features_Group>;
 def msse3 : Flag<"-msse3">, Group<m_x86_Features_Group>;
diff --git a/lib/Basic/Targets.cpp b/lib/Basic/Targets.cpp
index 3531782..1f52019 100644
--- a/lib/Basic/Targets.cpp
+++ b/lib/Basic/Targets.cpp
@@ -2774,7 +2774,6 @@
 };
 } // end anonymous namespace.
 
-
 namespace {
 class DarwinARMTargetInfo :
   public DarwinTargetInfo<ARMTargetInfo> {
@@ -2795,6 +2794,137 @@
 };
 } // end anonymous namespace.
 
+
+namespace {
+// Hexagon abstract base class
+class HexagonTargetInfo : public TargetInfo {
+  static const Builtin::Info BuiltinInfo[];
+  static const char * const GCCRegNames[];
+  static const TargetInfo::GCCRegAlias GCCRegAliases[];
+  std::string CPU;
+public:
+  HexagonTargetInfo(const std::string& triple) : TargetInfo(triple)  {
+    DescriptionString = ("e-p:32:32:32-"
+                         "i64:64:64-i32:32:32-"
+                         "i16:16:16-i1:32:32-a:0:0");
+
+    // {} in inline assembly are packet specifiers, not assembly variant
+    // specifiers.
+    NoAsmVariants = true;
+  }
+
+  virtual void getTargetBuiltins(const Builtin::Info *&Records,
+                                 unsigned &NumRecords) const {
+    Records = BuiltinInfo;
+    NumRecords = clang::Hexagon::LastTSBuiltin-Builtin::FirstTSBuiltin;
+  }
+
+  virtual bool validateAsmConstraint(const char *&Name,
+                                     TargetInfo::ConstraintInfo &Info) const {
+    return true;
+  }
+
+  virtual void getTargetDefines(const LangOptions &Opts,
+                                MacroBuilder &Builder) const;
+
+  virtual const char *getVAListDeclaration() const {
+    return "typedef char* __builtin_va_list;";
+  }
+  virtual void getGCCRegNames(const char * const *&Names,
+                              unsigned &NumNames) const;
+  virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
+                                unsigned &NumAliases) const;
+  virtual const char *getClobbers() const {
+    return "";
+  }
+  virtual bool setCPU(const std::string &Name) {
+    CPU = Name;
+    return true;
+  }
+};
+
+void HexagonTargetInfo::getTargetDefines(const LangOptions &Opts,
+                                MacroBuilder &Builder) const {
+  Builder.defineMacro("qdsp6");
+  Builder.defineMacro("__qdsp6", "1");
+  Builder.defineMacro("__qdsp6__", "1");
+
+  Builder.defineMacro("hexagon");
+  Builder.defineMacro("__hexagon", "1");
+  Builder.defineMacro("__hexagon__", "1");
+
+  if(CPU == "hexagonv1") {
+    Builder.defineMacro("__HEXAGON_V1__");
+    Builder.defineMacro("__HEXAGON_ARCH__", "1");
+    if(Opts.HexagonQdsp6Compat) {
+      Builder.defineMacro("__QDSP6_V1__");
+      Builder.defineMacro("__QDSP6_ARCH__", "1");
+    }
+  }
+  else if(CPU == "hexagonv2") {
+    Builder.defineMacro("__HEXAGON_V2__");
+    Builder.defineMacro("__HEXAGON_ARCH__", "2");
+    if(Opts.HexagonQdsp6Compat) {
+      Builder.defineMacro("__QDSP6_V2__");
+      Builder.defineMacro("__QDSP6_ARCH__", "2");
+    }
+  }
+  else if(CPU == "hexagonv3") {
+    Builder.defineMacro("__HEXAGON_V3__");
+    Builder.defineMacro("__HEXAGON_ARCH__", "3");
+    if(Opts.HexagonQdsp6Compat) {
+      Builder.defineMacro("__QDSP6_V3__");
+      Builder.defineMacro("__QDSP6_ARCH__", "3");
+    }
+  }
+  else if(CPU == "hexagonv4") {
+    Builder.defineMacro("__HEXAGON_V4__");
+    Builder.defineMacro("__HEXAGON_ARCH__", "4");
+    if(Opts.HexagonQdsp6Compat) {
+      Builder.defineMacro("__QDSP6_V4__");
+      Builder.defineMacro("__QDSP6_ARCH__", "4");
+    }
+  }
+}
+
+const char * const HexagonTargetInfo::GCCRegNames[] = {
+  "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
+  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
+  "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+  "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31",
+  "p0", "p1", "p2", "p3",
+  "sa0", "lc0", "sa1", "lc1", "m0", "m1", "usr", "ugp"
+};
+
+void HexagonTargetInfo::getGCCRegNames(const char * const *&Names,
+                                   unsigned &NumNames) const {
+  Names = GCCRegNames;
+  NumNames = llvm::array_lengthof(GCCRegNames);
+}
+
+
+const TargetInfo::GCCRegAlias HexagonTargetInfo::GCCRegAliases[] = {
+  { { "sp" }, "r29" },
+  { { "fp" }, "r30" },
+  { { "lr" }, "r31" },
+ };
+
+void HexagonTargetInfo::getGCCRegAliases(const GCCRegAlias *&Aliases,
+                                     unsigned &NumAliases) const {
+  Aliases = GCCRegAliases;
+  NumAliases = llvm::array_lengthof(GCCRegAliases);
+}
+
+
+const Builtin::Info HexagonTargetInfo::BuiltinInfo[] = {
+#define BUILTIN(ID, TYPE, ATTRS) { #ID, TYPE, ATTRS, 0, ALL_LANGUAGES },
+#define LIBBUILTIN(ID, TYPE, ATTRS, HEADER) { #ID, TYPE, ATTRS, HEADER,\
+                                              ALL_LANGUAGES },
+#include "clang/Basic/BuiltinsHexagon.def"
+};
+}
+
+
 namespace {
 class SparcV8TargetInfo : public TargetInfo {
   static const TargetInfo::GCCRegAlias GCCRegAliases[];
@@ -3459,6 +3589,9 @@
   default:
     return NULL;
 
+  case llvm::Triple::hexagon:
+    return new HexagonTargetInfo(T);
+
   case llvm::Triple::arm:
   case llvm::Triple::thumb:
     if (Triple.isOSDarwin())
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index ce86cc4..ffe5fff 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -1182,6 +1182,8 @@
   case llvm::Triple::ppc:
   case llvm::Triple::ppc64:
     return EmitPPCBuiltinExpr(BuiltinID, E);
+  case llvm::Triple::hexagon:
+    return EmitHexagonBuiltinExpr(BuiltinID, E);
   default:
     return 0;
   }
@@ -2437,6 +2439,1993 @@
   }
 }
 
+
+Value *CodeGenFunction::EmitHexagonBuiltinExpr(unsigned BuiltinID,
+                                             const CallExpr *E) {
+  llvm::SmallVector<Value*, 4> Ops;
+
+  for (unsigned i = 0, e = E->getNumArgs(); i != e; i++)
+    Ops.push_back(EmitScalarExpr(E->getArg(i)));
+
+  Intrinsic::ID ID = Intrinsic::not_intrinsic;
+
+  switch (BuiltinID) {
+  default: return 0;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpeq:
+    ID = Intrinsic::hexagon_C2_cmpeq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgt:
+    ID = Intrinsic::hexagon_C2_cmpgt; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtu:
+    ID = Intrinsic::hexagon_C2_cmpgtu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpeqp:
+    ID = Intrinsic::hexagon_C2_cmpeqp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtp:
+    ID = Intrinsic::hexagon_C2_cmpgtp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtup:
+    ID = Intrinsic::hexagon_C2_cmpgtup; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_bitsset:
+    ID = Intrinsic::hexagon_C2_bitsset; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_bitsclr:
+    ID = Intrinsic::hexagon_C2_bitsclr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpeqi:
+    ID = Intrinsic::hexagon_C2_cmpeqi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgti:
+    ID = Intrinsic::hexagon_C2_cmpgti; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgtui:
+    ID = Intrinsic::hexagon_C2_cmpgtui; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgei:
+    ID = Intrinsic::hexagon_C2_cmpgei; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpgeui:
+    ID = Intrinsic::hexagon_C2_cmpgeui; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmplt:
+    ID = Intrinsic::hexagon_C2_cmplt; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_cmpltu:
+    ID = Intrinsic::hexagon_C2_cmpltu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_bitsclri:
+    ID = Intrinsic::hexagon_C2_bitsclri; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_and:
+    ID = Intrinsic::hexagon_C2_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_or:
+    ID = Intrinsic::hexagon_C2_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_xor:
+    ID = Intrinsic::hexagon_C2_xor; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_andn:
+    ID = Intrinsic::hexagon_C2_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_not:
+    ID = Intrinsic::hexagon_C2_not; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_orn:
+    ID = Intrinsic::hexagon_C2_orn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_pxfer_map:
+    ID = Intrinsic::hexagon_C2_pxfer_map; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_any8:
+    ID = Intrinsic::hexagon_C2_any8; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_all8:
+    ID = Intrinsic::hexagon_C2_all8; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_vitpack:
+    ID = Intrinsic::hexagon_C2_vitpack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_mux:
+    ID = Intrinsic::hexagon_C2_mux; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_muxii:
+    ID = Intrinsic::hexagon_C2_muxii; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_muxir:
+    ID = Intrinsic::hexagon_C2_muxir; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_muxri:
+    ID = Intrinsic::hexagon_C2_muxri; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_vmux:
+    ID = Intrinsic::hexagon_C2_vmux; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_mask:
+    ID = Intrinsic::hexagon_C2_mask; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmpbeq:
+    ID = Intrinsic::hexagon_A2_vcmpbeq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmpbgtu:
+    ID = Intrinsic::hexagon_A2_vcmpbgtu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmpheq:
+    ID = Intrinsic::hexagon_A2_vcmpheq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmphgt:
+    ID = Intrinsic::hexagon_A2_vcmphgt; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmphgtu:
+    ID = Intrinsic::hexagon_A2_vcmphgtu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmpweq:
+    ID = Intrinsic::hexagon_A2_vcmpweq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmpwgt:
+    ID = Intrinsic::hexagon_A2_vcmpwgt; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vcmpwgtu:
+    ID = Intrinsic::hexagon_A2_vcmpwgtu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_tfrpr:
+    ID = Intrinsic::hexagon_C2_tfrpr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C2_tfrrp:
+    ID = Intrinsic::hexagon_C2_tfrrp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_acc_sat_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_acc_sat_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_nac_sat_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_nac_sat_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_rnd_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_rnd_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_sat_rnd_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpy_sat_rnd_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_acc_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_acc_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_nac_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_nac_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyd_rnd_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyd_rnd_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_acc_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_acc_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_nac_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_nac_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyu_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyu_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_acc_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_acc_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_nac_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_nac_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hh_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_hh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hh_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_hh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hl_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_hl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_hl_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_hl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_lh_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_lh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_lh_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_lh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_ll_s0:
+    ID = Intrinsic::hexagon_M2_mpyud_ll_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyud_ll_s1:
+    ID = Intrinsic::hexagon_M2_mpyud_ll_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpysmi:
+    ID = Intrinsic::hexagon_M2_mpysmi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_macsip:
+    ID = Intrinsic::hexagon_M2_macsip; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_macsin:
+    ID = Intrinsic::hexagon_M2_macsin; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyss_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_acc_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyss_acc_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_nac_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyss_nac_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyuu_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_acc_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyuu_acc_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyuu_nac_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyuu_nac_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpy_up:
+    ID = Intrinsic::hexagon_M2_mpy_up; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyu_up:
+    ID = Intrinsic::hexagon_M2_mpyu_up; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_dpmpyss_rnd_s0:
+    ID = Intrinsic::hexagon_M2_dpmpyss_rnd_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyi:
+    ID = Intrinsic::hexagon_M2_mpyi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mpyui:
+    ID = Intrinsic::hexagon_M2_mpyui; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_maci:
+    ID = Intrinsic::hexagon_M2_maci; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_acci:
+    ID = Intrinsic::hexagon_M2_acci; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_accii:
+    ID = Intrinsic::hexagon_M2_accii; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_nacci:
+    ID = Intrinsic::hexagon_M2_nacci; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_naccii:
+    ID = Intrinsic::hexagon_M2_naccii; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_subacc:
+    ID = Intrinsic::hexagon_M2_subacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s0:
+    ID = Intrinsic::hexagon_M2_vmpy2s_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s1:
+    ID = Intrinsic::hexagon_M2_vmpy2s_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmac2s_s0:
+    ID = Intrinsic::hexagon_M2_vmac2s_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmac2s_s1:
+    ID = Intrinsic::hexagon_M2_vmac2s_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s0pack:
+    ID = Intrinsic::hexagon_M2_vmpy2s_s0pack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2s_s1pack:
+    ID = Intrinsic::hexagon_M2_vmpy2s_s1pack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmac2:
+    ID = Intrinsic::hexagon_M2_vmac2; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2es_s0:
+    ID = Intrinsic::hexagon_M2_vmpy2es_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmpy2es_s1:
+    ID = Intrinsic::hexagon_M2_vmpy2es_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmac2es_s0:
+    ID = Intrinsic::hexagon_M2_vmac2es_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmac2es_s1:
+    ID = Intrinsic::hexagon_M2_vmac2es_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vmac2es:
+    ID = Intrinsic::hexagon_M2_vmac2es; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrmac_s0:
+    ID = Intrinsic::hexagon_M2_vrmac_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrmpy_s0:
+    ID = Intrinsic::hexagon_M2_vrmpy_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vdmpyrs_s0:
+    ID = Intrinsic::hexagon_M2_vdmpyrs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vdmpyrs_s1:
+    ID = Intrinsic::hexagon_M2_vdmpyrs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vdmacs_s0:
+    ID = Intrinsic::hexagon_M2_vdmacs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vdmacs_s1:
+    ID = Intrinsic::hexagon_M2_vdmacs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vdmpys_s0:
+    ID = Intrinsic::hexagon_M2_vdmpys_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vdmpys_s1:
+    ID = Intrinsic::hexagon_M2_vdmpys_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrs_s0:
+    ID = Intrinsic::hexagon_M2_cmpyrs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrs_s1:
+    ID = Intrinsic::hexagon_M2_cmpyrs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrsc_s0:
+    ID = Intrinsic::hexagon_M2_cmpyrsc_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpyrsc_s1:
+    ID = Intrinsic::hexagon_M2_cmpyrsc_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmacs_s0:
+    ID = Intrinsic::hexagon_M2_cmacs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmacs_s1:
+    ID = Intrinsic::hexagon_M2_cmacs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmacsc_s0:
+    ID = Intrinsic::hexagon_M2_cmacsc_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmacsc_s1:
+    ID = Intrinsic::hexagon_M2_cmacsc_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpys_s0:
+    ID = Intrinsic::hexagon_M2_cmpys_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpys_s1:
+    ID = Intrinsic::hexagon_M2_cmpys_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpysc_s0:
+    ID = Intrinsic::hexagon_M2_cmpysc_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpysc_s1:
+    ID = Intrinsic::hexagon_M2_cmpysc_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cnacs_s0:
+    ID = Intrinsic::hexagon_M2_cnacs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cnacs_s1:
+    ID = Intrinsic::hexagon_M2_cnacs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cnacsc_s0:
+    ID = Intrinsic::hexagon_M2_cnacsc_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cnacsc_s1:
+    ID = Intrinsic::hexagon_M2_cnacsc_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_s1:
+    ID = Intrinsic::hexagon_M2_vrcmpys_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_acc_s1:
+    ID = Intrinsic::hexagon_M2_vrcmpys_acc_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpys_s1rp:
+    ID = Intrinsic::hexagon_M2_vrcmpys_s1rp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_s0:
+    ID = Intrinsic::hexagon_M2_mmacls_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_s1:
+    ID = Intrinsic::hexagon_M2_mmacls_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_s0:
+    ID = Intrinsic::hexagon_M2_mmachs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_s1:
+    ID = Intrinsic::hexagon_M2_mmachs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_s0:
+    ID = Intrinsic::hexagon_M2_mmpyl_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_s1:
+    ID = Intrinsic::hexagon_M2_mmpyl_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_s0:
+    ID = Intrinsic::hexagon_M2_mmpyh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_s1:
+    ID = Intrinsic::hexagon_M2_mmpyh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_rs0:
+    ID = Intrinsic::hexagon_M2_mmacls_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacls_rs1:
+    ID = Intrinsic::hexagon_M2_mmacls_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_rs0:
+    ID = Intrinsic::hexagon_M2_mmachs_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmachs_rs1:
+    ID = Intrinsic::hexagon_M2_mmachs_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_rs0:
+    ID = Intrinsic::hexagon_M2_mmpyl_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyl_rs1:
+    ID = Intrinsic::hexagon_M2_mmpyl_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_rs0:
+    ID = Intrinsic::hexagon_M2_mmpyh_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyh_rs1:
+    ID = Intrinsic::hexagon_M2_mmpyh_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_hmmpyl_rs1:
+    ID = Intrinsic::hexagon_M2_hmmpyl_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_hmmpyh_rs1:
+    ID = Intrinsic::hexagon_M2_hmmpyh_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_s0:
+    ID = Intrinsic::hexagon_M2_mmaculs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_s1:
+    ID = Intrinsic::hexagon_M2_mmaculs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_s0:
+    ID = Intrinsic::hexagon_M2_mmacuhs_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_s1:
+    ID = Intrinsic::hexagon_M2_mmacuhs_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_s0:
+    ID = Intrinsic::hexagon_M2_mmpyul_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_s1:
+    ID = Intrinsic::hexagon_M2_mmpyul_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_s0:
+    ID = Intrinsic::hexagon_M2_mmpyuh_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_s1:
+    ID = Intrinsic::hexagon_M2_mmpyuh_s1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_rs0:
+    ID = Intrinsic::hexagon_M2_mmaculs_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmaculs_rs1:
+    ID = Intrinsic::hexagon_M2_mmaculs_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_rs0:
+    ID = Intrinsic::hexagon_M2_mmacuhs_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmacuhs_rs1:
+    ID = Intrinsic::hexagon_M2_mmacuhs_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_rs0:
+    ID = Intrinsic::hexagon_M2_mmpyul_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyul_rs1:
+    ID = Intrinsic::hexagon_M2_mmpyul_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_rs0:
+    ID = Intrinsic::hexagon_M2_mmpyuh_rs0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_mmpyuh_rs1:
+    ID = Intrinsic::hexagon_M2_mmpyuh_rs1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmaci_s0:
+    ID = Intrinsic::hexagon_M2_vrcmaci_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmacr_s0:
+    ID = Intrinsic::hexagon_M2_vrcmacr_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmaci_s0c:
+    ID = Intrinsic::hexagon_M2_vrcmaci_s0c; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmacr_s0c:
+    ID = Intrinsic::hexagon_M2_vrcmacr_s0c; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmaci_s0:
+    ID = Intrinsic::hexagon_M2_cmaci_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmacr_s0:
+    ID = Intrinsic::hexagon_M2_cmacr_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyi_s0:
+    ID = Intrinsic::hexagon_M2_vrcmpyi_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyr_s0:
+    ID = Intrinsic::hexagon_M2_vrcmpyr_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyi_s0c:
+    ID = Intrinsic::hexagon_M2_vrcmpyi_s0c; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vrcmpyr_s0c:
+    ID = Intrinsic::hexagon_M2_vrcmpyr_s0c; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpyi_s0:
+    ID = Intrinsic::hexagon_M2_cmpyi_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_cmpyr_s0:
+    ID = Intrinsic::hexagon_M2_cmpyr_s0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s0_sat_i:
+    ID = Intrinsic::hexagon_M2_vcmpy_s0_sat_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s0_sat_r:
+    ID = Intrinsic::hexagon_M2_vcmpy_s0_sat_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s1_sat_i:
+    ID = Intrinsic::hexagon_M2_vcmpy_s1_sat_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vcmpy_s1_sat_r:
+    ID = Intrinsic::hexagon_M2_vcmpy_s1_sat_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vcmac_s0_sat_i:
+    ID = Intrinsic::hexagon_M2_vcmac_s0_sat_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vcmac_s0_sat_r:
+    ID = Intrinsic::hexagon_M2_vcmac_s0_sat_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vcrotate:
+    ID = Intrinsic::hexagon_S2_vcrotate; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_add:
+    ID = Intrinsic::hexagon_A2_add; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_sub:
+    ID = Intrinsic::hexagon_A2_sub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addsat:
+    ID = Intrinsic::hexagon_A2_addsat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subsat:
+    ID = Intrinsic::hexagon_A2_subsat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addi:
+    ID = Intrinsic::hexagon_A2_addi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_ll:
+    ID = Intrinsic::hexagon_A2_addh_l16_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_hl:
+    ID = Intrinsic::hexagon_A2_addh_l16_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_sat_ll:
+    ID = Intrinsic::hexagon_A2_addh_l16_sat_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_l16_sat_hl:
+    ID = Intrinsic::hexagon_A2_addh_l16_sat_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_ll:
+    ID = Intrinsic::hexagon_A2_subh_l16_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_hl:
+    ID = Intrinsic::hexagon_A2_subh_l16_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_sat_ll:
+    ID = Intrinsic::hexagon_A2_subh_l16_sat_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_l16_sat_hl:
+    ID = Intrinsic::hexagon_A2_subh_l16_sat_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_ll:
+    ID = Intrinsic::hexagon_A2_addh_h16_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_lh:
+    ID = Intrinsic::hexagon_A2_addh_h16_lh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_hl:
+    ID = Intrinsic::hexagon_A2_addh_h16_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_hh:
+    ID = Intrinsic::hexagon_A2_addh_h16_hh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_ll:
+    ID = Intrinsic::hexagon_A2_addh_h16_sat_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_lh:
+    ID = Intrinsic::hexagon_A2_addh_h16_sat_lh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_hl:
+    ID = Intrinsic::hexagon_A2_addh_h16_sat_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addh_h16_sat_hh:
+    ID = Intrinsic::hexagon_A2_addh_h16_sat_hh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_ll:
+    ID = Intrinsic::hexagon_A2_subh_h16_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_lh:
+    ID = Intrinsic::hexagon_A2_subh_h16_lh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_hl:
+    ID = Intrinsic::hexagon_A2_subh_h16_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_hh:
+    ID = Intrinsic::hexagon_A2_subh_h16_hh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_ll:
+    ID = Intrinsic::hexagon_A2_subh_h16_sat_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_lh:
+    ID = Intrinsic::hexagon_A2_subh_h16_sat_lh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_hl:
+    ID = Intrinsic::hexagon_A2_subh_h16_sat_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subh_h16_sat_hh:
+    ID = Intrinsic::hexagon_A2_subh_h16_sat_hh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_aslh:
+    ID = Intrinsic::hexagon_A2_aslh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_asrh:
+    ID = Intrinsic::hexagon_A2_asrh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addp:
+    ID = Intrinsic::hexagon_A2_addp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addpsat:
+    ID = Intrinsic::hexagon_A2_addpsat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_addsp:
+    ID = Intrinsic::hexagon_A2_addsp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subp:
+    ID = Intrinsic::hexagon_A2_subp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_neg:
+    ID = Intrinsic::hexagon_A2_neg; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_negsat:
+    ID = Intrinsic::hexagon_A2_negsat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_abs:
+    ID = Intrinsic::hexagon_A2_abs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_abssat:
+    ID = Intrinsic::hexagon_A2_abssat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vconj:
+    ID = Intrinsic::hexagon_A2_vconj; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_negp:
+    ID = Intrinsic::hexagon_A2_negp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_absp:
+    ID = Intrinsic::hexagon_A2_absp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_max:
+    ID = Intrinsic::hexagon_A2_max; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_maxu:
+    ID = Intrinsic::hexagon_A2_maxu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_min:
+    ID = Intrinsic::hexagon_A2_min; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_minu:
+    ID = Intrinsic::hexagon_A2_minu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_maxp:
+    ID = Intrinsic::hexagon_A2_maxp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_maxup:
+    ID = Intrinsic::hexagon_A2_maxup; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_minp:
+    ID = Intrinsic::hexagon_A2_minp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_minup:
+    ID = Intrinsic::hexagon_A2_minup; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_tfr:
+    ID = Intrinsic::hexagon_A2_tfr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_tfrsi:
+    ID = Intrinsic::hexagon_A2_tfrsi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_tfrp:
+    ID = Intrinsic::hexagon_A2_tfrp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_tfrpi:
+    ID = Intrinsic::hexagon_A2_tfrpi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_zxtb:
+    ID = Intrinsic::hexagon_A2_zxtb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_sxtb:
+    ID = Intrinsic::hexagon_A2_sxtb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_zxth:
+    ID = Intrinsic::hexagon_A2_zxth; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_sxth:
+    ID = Intrinsic::hexagon_A2_sxth; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_combinew:
+    ID = Intrinsic::hexagon_A2_combinew; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_combineii:
+    ID = Intrinsic::hexagon_A2_combineii; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_combine_hh:
+    ID = Intrinsic::hexagon_A2_combine_hh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_combine_hl:
+    ID = Intrinsic::hexagon_A2_combine_hl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_combine_lh:
+    ID = Intrinsic::hexagon_A2_combine_lh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_combine_ll:
+    ID = Intrinsic::hexagon_A2_combine_ll; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_tfril:
+    ID = Intrinsic::hexagon_A2_tfril; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_tfrih:
+    ID = Intrinsic::hexagon_A2_tfrih; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_and:
+    ID = Intrinsic::hexagon_A2_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_or:
+    ID = Intrinsic::hexagon_A2_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_xor:
+    ID = Intrinsic::hexagon_A2_xor; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_not:
+    ID = Intrinsic::hexagon_A2_not; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_xor_xacc:
+    ID = Intrinsic::hexagon_M2_xor_xacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_subri:
+    ID = Intrinsic::hexagon_A2_subri; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_andir:
+    ID = Intrinsic::hexagon_A2_andir; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_orir:
+    ID = Intrinsic::hexagon_A2_orir; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_andp:
+    ID = Intrinsic::hexagon_A2_andp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_orp:
+    ID = Intrinsic::hexagon_A2_orp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_xorp:
+    ID = Intrinsic::hexagon_A2_xorp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_notp:
+    ID = Intrinsic::hexagon_A2_notp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_sxtw:
+    ID = Intrinsic::hexagon_A2_sxtw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_sat:
+    ID = Intrinsic::hexagon_A2_sat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_sath:
+    ID = Intrinsic::hexagon_A2_sath; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_satuh:
+    ID = Intrinsic::hexagon_A2_satuh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_satub:
+    ID = Intrinsic::hexagon_A2_satub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_satb:
+    ID = Intrinsic::hexagon_A2_satb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vaddub:
+    ID = Intrinsic::hexagon_A2_vaddub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vaddubs:
+    ID = Intrinsic::hexagon_A2_vaddubs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vaddh:
+    ID = Intrinsic::hexagon_A2_vaddh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vaddhs:
+    ID = Intrinsic::hexagon_A2_vaddhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vadduhs:
+    ID = Intrinsic::hexagon_A2_vadduhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vaddw:
+    ID = Intrinsic::hexagon_A2_vaddw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vaddws:
+    ID = Intrinsic::hexagon_A2_vaddws; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svavgh:
+    ID = Intrinsic::hexagon_A2_svavgh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svavghs:
+    ID = Intrinsic::hexagon_A2_svavghs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svnavgh:
+    ID = Intrinsic::hexagon_A2_svnavgh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svaddh:
+    ID = Intrinsic::hexagon_A2_svaddh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svaddhs:
+    ID = Intrinsic::hexagon_A2_svaddhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svadduhs:
+    ID = Intrinsic::hexagon_A2_svadduhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svsubh:
+    ID = Intrinsic::hexagon_A2_svsubh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svsubhs:
+    ID = Intrinsic::hexagon_A2_svsubhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_svsubuhs:
+    ID = Intrinsic::hexagon_A2_svsubuhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vraddub:
+    ID = Intrinsic::hexagon_A2_vraddub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vraddub_acc:
+    ID = Intrinsic::hexagon_A2_vraddub_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vradduh:
+    ID = Intrinsic::hexagon_M2_vradduh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsubub:
+    ID = Intrinsic::hexagon_A2_vsubub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsububs:
+    ID = Intrinsic::hexagon_A2_vsububs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsubh:
+    ID = Intrinsic::hexagon_A2_vsubh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsubhs:
+    ID = Intrinsic::hexagon_A2_vsubhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsubuhs:
+    ID = Intrinsic::hexagon_A2_vsubuhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsubw:
+    ID = Intrinsic::hexagon_A2_vsubw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vsubws:
+    ID = Intrinsic::hexagon_A2_vsubws; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vabsh:
+    ID = Intrinsic::hexagon_A2_vabsh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vabshsat:
+    ID = Intrinsic::hexagon_A2_vabshsat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vabsw:
+    ID = Intrinsic::hexagon_A2_vabsw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vabswsat:
+    ID = Intrinsic::hexagon_A2_vabswsat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vabsdiffw:
+    ID = Intrinsic::hexagon_M2_vabsdiffw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M2_vabsdiffh:
+    ID = Intrinsic::hexagon_M2_vabsdiffh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vrsadub:
+    ID = Intrinsic::hexagon_A2_vrsadub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vrsadub_acc:
+    ID = Intrinsic::hexagon_A2_vrsadub_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavgub:
+    ID = Intrinsic::hexagon_A2_vavgub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavguh:
+    ID = Intrinsic::hexagon_A2_vavguh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavgh:
+    ID = Intrinsic::hexagon_A2_vavgh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vnavgh:
+    ID = Intrinsic::hexagon_A2_vnavgh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavgw:
+    ID = Intrinsic::hexagon_A2_vavgw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vnavgw:
+    ID = Intrinsic::hexagon_A2_vnavgw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavgwr:
+    ID = Intrinsic::hexagon_A2_vavgwr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vnavgwr:
+    ID = Intrinsic::hexagon_A2_vnavgwr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavgwcr:
+    ID = Intrinsic::hexagon_A2_vavgwcr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vnavgwcr:
+    ID = Intrinsic::hexagon_A2_vnavgwcr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavghcr:
+    ID = Intrinsic::hexagon_A2_vavghcr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vnavghcr:
+    ID = Intrinsic::hexagon_A2_vnavghcr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavguw:
+    ID = Intrinsic::hexagon_A2_vavguw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavguwr:
+    ID = Intrinsic::hexagon_A2_vavguwr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavgubr:
+    ID = Intrinsic::hexagon_A2_vavgubr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavguhr:
+    ID = Intrinsic::hexagon_A2_vavguhr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vavghr:
+    ID = Intrinsic::hexagon_A2_vavghr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vnavghr:
+    ID = Intrinsic::hexagon_A2_vnavghr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vminh:
+    ID = Intrinsic::hexagon_A2_vminh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vmaxh:
+    ID = Intrinsic::hexagon_A2_vmaxh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vminub:
+    ID = Intrinsic::hexagon_A2_vminub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vmaxub:
+    ID = Intrinsic::hexagon_A2_vmaxub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vminuh:
+    ID = Intrinsic::hexagon_A2_vminuh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vmaxuh:
+    ID = Intrinsic::hexagon_A2_vmaxuh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vminw:
+    ID = Intrinsic::hexagon_A2_vminw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vmaxw:
+    ID = Intrinsic::hexagon_A2_vmaxw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vminuw:
+    ID = Intrinsic::hexagon_A2_vminuw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_vmaxuw:
+    ID = Intrinsic::hexagon_A2_vmaxuw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r:
+    ID = Intrinsic::hexagon_S2_asr_r_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r:
+    ID = Intrinsic::hexagon_S2_asl_r_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r:
+    ID = Intrinsic::hexagon_S2_lsr_r_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r:
+    ID = Intrinsic::hexagon_S2_lsl_r_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p:
+    ID = Intrinsic::hexagon_S2_asr_r_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p:
+    ID = Intrinsic::hexagon_S2_asl_r_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p:
+    ID = Intrinsic::hexagon_S2_lsr_r_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p:
+    ID = Intrinsic::hexagon_S2_lsl_r_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_acc:
+    ID = Intrinsic::hexagon_S2_asr_r_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_acc:
+    ID = Intrinsic::hexagon_S2_asl_r_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_acc:
+    ID = Intrinsic::hexagon_S2_lsr_r_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_acc:
+    ID = Intrinsic::hexagon_S2_lsl_r_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_acc:
+    ID = Intrinsic::hexagon_S2_asr_r_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_acc:
+    ID = Intrinsic::hexagon_S2_asl_r_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_acc:
+    ID = Intrinsic::hexagon_S2_lsr_r_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_acc:
+    ID = Intrinsic::hexagon_S2_lsl_r_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_nac:
+    ID = Intrinsic::hexagon_S2_asr_r_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_nac:
+    ID = Intrinsic::hexagon_S2_asl_r_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_nac:
+    ID = Intrinsic::hexagon_S2_lsr_r_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_nac:
+    ID = Intrinsic::hexagon_S2_lsl_r_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_nac:
+    ID = Intrinsic::hexagon_S2_asr_r_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_nac:
+    ID = Intrinsic::hexagon_S2_asl_r_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_nac:
+    ID = Intrinsic::hexagon_S2_lsr_r_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_nac:
+    ID = Intrinsic::hexagon_S2_lsl_r_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_and:
+    ID = Intrinsic::hexagon_S2_asr_r_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_and:
+    ID = Intrinsic::hexagon_S2_asl_r_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_and:
+    ID = Intrinsic::hexagon_S2_lsr_r_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_and:
+    ID = Intrinsic::hexagon_S2_lsl_r_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_or:
+    ID = Intrinsic::hexagon_S2_asr_r_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_or:
+    ID = Intrinsic::hexagon_S2_asl_r_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_r_or:
+    ID = Intrinsic::hexagon_S2_lsr_r_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_r_or:
+    ID = Intrinsic::hexagon_S2_lsl_r_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_and:
+    ID = Intrinsic::hexagon_S2_asr_r_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_and:
+    ID = Intrinsic::hexagon_S2_asl_r_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_and:
+    ID = Intrinsic::hexagon_S2_lsr_r_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_and:
+    ID = Intrinsic::hexagon_S2_lsl_r_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_p_or:
+    ID = Intrinsic::hexagon_S2_asr_r_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_p_or:
+    ID = Intrinsic::hexagon_S2_asl_r_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_p_or:
+    ID = Intrinsic::hexagon_S2_lsr_r_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_p_or:
+    ID = Intrinsic::hexagon_S2_lsl_r_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_r_sat:
+    ID = Intrinsic::hexagon_S2_asr_r_r_sat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_r_sat:
+    ID = Intrinsic::hexagon_S2_asl_r_r_sat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r:
+    ID = Intrinsic::hexagon_S2_asr_i_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r:
+    ID = Intrinsic::hexagon_S2_lsr_i_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r:
+    ID = Intrinsic::hexagon_S2_asl_i_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p:
+    ID = Intrinsic::hexagon_S2_asr_i_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p:
+    ID = Intrinsic::hexagon_S2_lsr_i_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p:
+    ID = Intrinsic::hexagon_S2_asl_i_p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_acc:
+    ID = Intrinsic::hexagon_S2_asr_i_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_acc:
+    ID = Intrinsic::hexagon_S2_lsr_i_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_acc:
+    ID = Intrinsic::hexagon_S2_asl_i_r_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_acc:
+    ID = Intrinsic::hexagon_S2_asr_i_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_acc:
+    ID = Intrinsic::hexagon_S2_lsr_i_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_acc:
+    ID = Intrinsic::hexagon_S2_asl_i_p_acc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_nac:
+    ID = Intrinsic::hexagon_S2_asr_i_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_nac:
+    ID = Intrinsic::hexagon_S2_lsr_i_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_nac:
+    ID = Intrinsic::hexagon_S2_asl_i_r_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_nac:
+    ID = Intrinsic::hexagon_S2_asr_i_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_nac:
+    ID = Intrinsic::hexagon_S2_lsr_i_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_nac:
+    ID = Intrinsic::hexagon_S2_asl_i_p_nac; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_xacc:
+    ID = Intrinsic::hexagon_S2_lsr_i_r_xacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_xacc:
+    ID = Intrinsic::hexagon_S2_asl_i_r_xacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_xacc:
+    ID = Intrinsic::hexagon_S2_lsr_i_p_xacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_xacc:
+    ID = Intrinsic::hexagon_S2_asl_i_p_xacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_and:
+    ID = Intrinsic::hexagon_S2_asr_i_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_and:
+    ID = Intrinsic::hexagon_S2_lsr_i_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_and:
+    ID = Intrinsic::hexagon_S2_asl_i_r_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_or:
+    ID = Intrinsic::hexagon_S2_asr_i_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_or:
+    ID = Intrinsic::hexagon_S2_lsr_i_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_or:
+    ID = Intrinsic::hexagon_S2_asl_i_r_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_and:
+    ID = Intrinsic::hexagon_S2_asr_i_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_and:
+    ID = Intrinsic::hexagon_S2_lsr_i_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_and:
+    ID = Intrinsic::hexagon_S2_asl_i_p_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_or:
+    ID = Intrinsic::hexagon_S2_asr_i_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_or:
+    ID = Intrinsic::hexagon_S2_lsr_i_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_or:
+    ID = Intrinsic::hexagon_S2_asl_i_p_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_sat:
+    ID = Intrinsic::hexagon_S2_asl_i_r_sat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd:
+    ID = Intrinsic::hexagon_S2_asr_i_r_rnd; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd_goodsyntax:
+    ID = Intrinsic::hexagon_S2_asr_i_r_rnd_goodsyntax; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_addasl_rrri:
+    ID = Intrinsic::hexagon_S2_addasl_rrri; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_valignib:
+    ID = Intrinsic::hexagon_S2_valignib; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_valignrb:
+    ID = Intrinsic::hexagon_S2_valignrb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vspliceib:
+    ID = Intrinsic::hexagon_S2_vspliceib; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsplicerb:
+    ID = Intrinsic::hexagon_S2_vsplicerb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsplatrh:
+    ID = Intrinsic::hexagon_S2_vsplatrh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsplatrb:
+    ID = Intrinsic::hexagon_S2_vsplatrb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_insert:
+    ID = Intrinsic::hexagon_S2_insert; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_tableidxb_goodsyntax:
+    ID = Intrinsic::hexagon_S2_tableidxb_goodsyntax; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_tableidxh_goodsyntax:
+    ID = Intrinsic::hexagon_S2_tableidxh_goodsyntax; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_tableidxw_goodsyntax:
+    ID = Intrinsic::hexagon_S2_tableidxw_goodsyntax; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_tableidxd_goodsyntax:
+    ID = Intrinsic::hexagon_S2_tableidxd_goodsyntax; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_extractu:
+    ID = Intrinsic::hexagon_S2_extractu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_insertp:
+    ID = Intrinsic::hexagon_S2_insertp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_extractup:
+    ID = Intrinsic::hexagon_S2_extractup; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_insert_rp:
+    ID = Intrinsic::hexagon_S2_insert_rp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_extractu_rp:
+    ID = Intrinsic::hexagon_S2_extractu_rp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_insertp_rp:
+    ID = Intrinsic::hexagon_S2_insertp_rp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_extractup_rp:
+    ID = Intrinsic::hexagon_S2_extractup_rp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_tstbit_i:
+    ID = Intrinsic::hexagon_S2_tstbit_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_setbit_i:
+    ID = Intrinsic::hexagon_S2_setbit_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_togglebit_i:
+    ID = Intrinsic::hexagon_S2_togglebit_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_clrbit_i:
+    ID = Intrinsic::hexagon_S2_clrbit_i; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_tstbit_r:
+    ID = Intrinsic::hexagon_S2_tstbit_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_setbit_r:
+    ID = Intrinsic::hexagon_S2_setbit_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_togglebit_r:
+    ID = Intrinsic::hexagon_S2_togglebit_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_clrbit_r:
+    ID = Intrinsic::hexagon_S2_clrbit_r; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_vh:
+    ID = Intrinsic::hexagon_S2_asr_i_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vh:
+    ID = Intrinsic::hexagon_S2_lsr_i_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_vh:
+    ID = Intrinsic::hexagon_S2_asl_i_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_vh:
+    ID = Intrinsic::hexagon_S2_asr_r_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_vh:
+    ID = Intrinsic::hexagon_S2_asl_r_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_vh:
+    ID = Intrinsic::hexagon_S2_lsr_r_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_vh:
+    ID = Intrinsic::hexagon_S2_lsl_r_vh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_vw:
+    ID = Intrinsic::hexagon_S2_asr_i_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_i_svw_trun:
+    ID = Intrinsic::hexagon_S2_asr_i_svw_trun; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_svw_trun:
+    ID = Intrinsic::hexagon_S2_asr_r_svw_trun; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vw:
+    ID = Intrinsic::hexagon_S2_lsr_i_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_i_vw:
+    ID = Intrinsic::hexagon_S2_asl_i_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asr_r_vw:
+    ID = Intrinsic::hexagon_S2_asr_r_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_asl_r_vw:
+    ID = Intrinsic::hexagon_S2_asl_r_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsr_r_vw:
+    ID = Intrinsic::hexagon_S2_lsr_r_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lsl_r_vw:
+    ID = Intrinsic::hexagon_S2_lsl_r_vw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vrndpackwh:
+    ID = Intrinsic::hexagon_S2_vrndpackwh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vrndpackwhs:
+    ID = Intrinsic::hexagon_S2_vrndpackwhs; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsxtbh:
+    ID = Intrinsic::hexagon_S2_vsxtbh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vzxtbh:
+    ID = Intrinsic::hexagon_S2_vzxtbh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsathub:
+    ID = Intrinsic::hexagon_S2_vsathub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_svsathub:
+    ID = Intrinsic::hexagon_S2_svsathub; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_svsathb:
+    ID = Intrinsic::hexagon_S2_svsathb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsathb:
+    ID = Intrinsic::hexagon_S2_vsathb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vtrunohb:
+    ID = Intrinsic::hexagon_S2_vtrunohb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vtrunewh:
+    ID = Intrinsic::hexagon_S2_vtrunewh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vtrunowh:
+    ID = Intrinsic::hexagon_S2_vtrunowh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vtrunehb:
+    ID = Intrinsic::hexagon_S2_vtrunehb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsxthw:
+    ID = Intrinsic::hexagon_S2_vsxthw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vzxthw:
+    ID = Intrinsic::hexagon_S2_vzxthw; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsatwh:
+    ID = Intrinsic::hexagon_S2_vsatwh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsatwuh:
+    ID = Intrinsic::hexagon_S2_vsatwuh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_packhl:
+    ID = Intrinsic::hexagon_S2_packhl; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A2_swiz:
+    ID = Intrinsic::hexagon_A2_swiz; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsathub_nopack:
+    ID = Intrinsic::hexagon_S2_vsathub_nopack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsathb_nopack:
+    ID = Intrinsic::hexagon_S2_vsathb_nopack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsatwh_nopack:
+    ID = Intrinsic::hexagon_S2_vsatwh_nopack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_vsatwuh_nopack:
+    ID = Intrinsic::hexagon_S2_vsatwuh_nopack; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_shuffob:
+    ID = Intrinsic::hexagon_S2_shuffob; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_shuffeb:
+    ID = Intrinsic::hexagon_S2_shuffeb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_shuffoh:
+    ID = Intrinsic::hexagon_S2_shuffoh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_shuffeh:
+    ID = Intrinsic::hexagon_S2_shuffeh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_parityp:
+    ID = Intrinsic::hexagon_S2_parityp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_lfsp:
+    ID = Intrinsic::hexagon_S2_lfsp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_clbnorm:
+    ID = Intrinsic::hexagon_S2_clbnorm; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_clb:
+    ID = Intrinsic::hexagon_S2_clb; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_cl0:
+    ID = Intrinsic::hexagon_S2_cl0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_cl1:
+    ID = Intrinsic::hexagon_S2_cl1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_clbp:
+    ID = Intrinsic::hexagon_S2_clbp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_cl0p:
+    ID = Intrinsic::hexagon_S2_cl0p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_cl1p:
+    ID = Intrinsic::hexagon_S2_cl1p; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_brev:
+    ID = Intrinsic::hexagon_S2_brev; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_ct0:
+    ID = Intrinsic::hexagon_S2_ct0; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_ct1:
+    ID = Intrinsic::hexagon_S2_ct1; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_interleave:
+    ID = Intrinsic::hexagon_S2_interleave; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S2_deinterleave:
+    ID = Intrinsic::hexagon_S2_deinterleave; break;
+
+  case Hexagon::BI__builtin_SI_to_SXTHI_asrh:
+    ID = Intrinsic::hexagon_SI_to_SXTHI_asrh; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_orn:
+    ID = Intrinsic::hexagon_A4_orn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_andn:
+    ID = Intrinsic::hexagon_A4_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_ornp:
+    ID = Intrinsic::hexagon_A4_ornp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_andnp:
+    ID = Intrinsic::hexagon_A4_andnp; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_combineir:
+    ID = Intrinsic::hexagon_A4_combineir; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_combineri:
+    ID = Intrinsic::hexagon_A4_combineri; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_cmpneqi:
+    ID = Intrinsic::hexagon_C4_cmpneqi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_cmpneq:
+    ID = Intrinsic::hexagon_C4_cmpneq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_cmpltei:
+    ID = Intrinsic::hexagon_C4_cmpltei; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_cmplte:
+    ID = Intrinsic::hexagon_C4_cmplte; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_cmplteui:
+    ID = Intrinsic::hexagon_C4_cmplteui; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_cmplteu:
+    ID = Intrinsic::hexagon_C4_cmplteu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_rcmpneq:
+    ID = Intrinsic::hexagon_A4_rcmpneq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_rcmpneqi:
+    ID = Intrinsic::hexagon_A4_rcmpneqi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_rcmpeq:
+    ID = Intrinsic::hexagon_A4_rcmpeq; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_rcmpeqi:
+    ID = Intrinsic::hexagon_A4_rcmpeqi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_fastcorner9:
+    ID = Intrinsic::hexagon_C4_fastcorner9; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_fastcorner9_not:
+    ID = Intrinsic::hexagon_C4_fastcorner9_not; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_and_andn:
+    ID = Intrinsic::hexagon_C4_and_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_and_and:
+    ID = Intrinsic::hexagon_C4_and_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_and_orn:
+    ID = Intrinsic::hexagon_C4_and_orn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_and_or:
+    ID = Intrinsic::hexagon_C4_and_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_or_andn:
+    ID = Intrinsic::hexagon_C4_or_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_or_and:
+    ID = Intrinsic::hexagon_C4_or_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_or_orn:
+    ID = Intrinsic::hexagon_C4_or_orn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_C4_or_or:
+    ID = Intrinsic::hexagon_C4_or_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S4_addaddi:
+    ID = Intrinsic::hexagon_S4_addaddi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S4_subaddi:
+    ID = Intrinsic::hexagon_S4_subaddi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_xor_xacc:
+    ID = Intrinsic::hexagon_M4_xor_xacc; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_and_and:
+    ID = Intrinsic::hexagon_M4_and_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_and_or:
+    ID = Intrinsic::hexagon_M4_and_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_and_xor:
+    ID = Intrinsic::hexagon_M4_and_xor; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_and_andn:
+    ID = Intrinsic::hexagon_M4_and_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_xor_and:
+    ID = Intrinsic::hexagon_M4_xor_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_xor_or:
+    ID = Intrinsic::hexagon_M4_xor_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_xor_andn:
+    ID = Intrinsic::hexagon_M4_xor_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_or_and:
+    ID = Intrinsic::hexagon_M4_or_and; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_or_or:
+    ID = Intrinsic::hexagon_M4_or_or; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_or_xor:
+    ID = Intrinsic::hexagon_M4_or_xor; break;
+
+  case Hexagon::BI__builtin_HEXAGON_M4_or_andn:
+    ID = Intrinsic::hexagon_M4_or_andn; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S4_or_andix:
+    ID = Intrinsic::hexagon_S4_or_andix; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S4_or_andi:
+    ID = Intrinsic::hexagon_S4_or_andi; break;
+
+  case Hexagon::BI__builtin_HEXAGON_S4_or_ori:
+    ID = Intrinsic::hexagon_S4_or_ori; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_modwrapu:
+    ID = Intrinsic::hexagon_A4_modwrapu; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_cround_rr:
+    ID = Intrinsic::hexagon_A4_cround_rr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_round_ri:
+    ID = Intrinsic::hexagon_A4_round_ri; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_round_rr:
+    ID = Intrinsic::hexagon_A4_round_rr; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_round_ri_sat:
+    ID = Intrinsic::hexagon_A4_round_ri_sat; break;
+
+  case Hexagon::BI__builtin_HEXAGON_A4_round_rr_sat:
+    ID = Intrinsic::hexagon_A4_round_rr_sat; break;
+
+  }
+
+  llvm::Function *F = CGM.getIntrinsic(ID);
+  return Builder.CreateCall(F, Ops, "");
+}
+
 Value *CodeGenFunction::EmitPPCBuiltinExpr(unsigned BuiltinID,
                                            const CallExpr *E) {
   SmallVector<Value*, 4> Ops;
diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index abd86f7..f6b05c8 100644
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -2206,6 +2206,7 @@
 
   llvm::Value *BuildVector(const SmallVectorImpl<llvm::Value*> &Ops);
   llvm::Value *EmitX86BuiltinExpr(unsigned BuiltinID, const CallExpr *E);
+  llvm::Value *EmitHexagonBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
   llvm::Value *EmitPPCBuiltinExpr(unsigned BuiltinID, const CallExpr *E);
 
   llvm::Value *EmitObjCProtocolExpr(const ObjCProtocolExpr *E);
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp
index 99cd579..30dcaad 100644
--- a/lib/CodeGen/TargetInfo.cpp
+++ b/lib/CodeGen/TargetInfo.cpp
@@ -3321,6 +3321,148 @@
 
 }
 
+//===----------------------------------------------------------------------===//
+// Hexagon ABI Implementation
+//===----------------------------------------------------------------------===//
+
+namespace {
+
+class HexagonABIInfo : public ABIInfo {
+
+
+public:
+  HexagonABIInfo(CodeGenTypes &CGT) : ABIInfo(CGT) {}
+
+private:
+
+  ABIArgInfo classifyReturnType(QualType RetTy) const;
+  ABIArgInfo classifyArgumentType(QualType RetTy) const;
+
+  virtual void computeInfo(CGFunctionInfo &FI) const;
+
+  virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
+                                 CodeGenFunction &CGF) const;
+};
+
+class HexagonTargetCodeGenInfo : public TargetCodeGenInfo {
+public:
+  HexagonTargetCodeGenInfo(CodeGenTypes &CGT)
+    :TargetCodeGenInfo(new HexagonABIInfo(CGT)) {}
+
+  int getDwarfEHStackPointer(CodeGen::CodeGenModule &M) const {
+    return 29;
+  }
+};
+
+}
+
+void HexagonABIInfo::computeInfo(CGFunctionInfo &FI) const {
+  FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
+  for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
+       it != ie; ++it)
+    it->info = classifyArgumentType(it->type);
+}
+
+ABIArgInfo HexagonABIInfo::classifyArgumentType(QualType Ty) const {
+  if (!isAggregateTypeForABI(Ty)) {
+    // Treat an enum type as its underlying type.
+    if (const EnumType *EnumTy = Ty->getAs<EnumType>())
+      Ty = EnumTy->getDecl()->getIntegerType();
+
+    return (Ty->isPromotableIntegerType() ?
+            ABIArgInfo::getExtend() : ABIArgInfo::getDirect());
+  }
+
+  // Ignore empty records.
+  if (isEmptyRecord(getContext(), Ty, true))
+    return ABIArgInfo::getIgnore();
+
+  // Structures with either a non-trivial destructor or a non-trivial
+  // copy constructor are always indirect.
+  if (isRecordWithNonTrivialDestructorOrCopyConstructor(Ty))
+    return ABIArgInfo::getIndirect(0, /*ByVal=*/false);
+
+  uint64_t Size = getContext().getTypeSize(Ty);
+  if (Size > 64)
+    return ABIArgInfo::getIndirect(0, /*ByVal=*/true);
+    // Pass in the smallest viable integer type.
+  else if (Size > 32)
+      return ABIArgInfo::getDirect(llvm::Type::getInt64Ty(getVMContext()));
+  else if (Size > 16)
+      return ABIArgInfo::getDirect(llvm::Type::getInt32Ty(getVMContext()));
+  else if (Size > 8)
+      return ABIArgInfo::getDirect(llvm::Type::getInt16Ty(getVMContext()));
+  else
+      return ABIArgInfo::getDirect(llvm::Type::getInt8Ty(getVMContext()));
+}
+
+ABIArgInfo HexagonABIInfo::classifyReturnType(QualType RetTy) const {
+  if (RetTy->isVoidType())
+    return ABIArgInfo::getIgnore();
+
+  // Large vector types should be returned via memory.
+  if (RetTy->isVectorType() && getContext().getTypeSize(RetTy) > 64)
+    return ABIArgInfo::getIndirect(0);
+
+  if (!isAggregateTypeForABI(RetTy)) {
+    // Treat an enum type as its underlying type.
+    if (const EnumType *EnumTy = RetTy->getAs<EnumType>())
+      RetTy = EnumTy->getDecl()->getIntegerType();
+
+    return (RetTy->isPromotableIntegerType() ?
+            ABIArgInfo::getExtend() : ABIArgInfo::getDirect());
+  }
+
+  // Structures with either a non-trivial destructor or a non-trivial
+  // copy constructor are always indirect.
+  if (isRecordWithNonTrivialDestructorOrCopyConstructor(RetTy))
+    return ABIArgInfo::getIndirect(0, /*ByVal=*/false);
+
+  if (isEmptyRecord(getContext(), RetTy, true))
+    return ABIArgInfo::getIgnore();
+
+  // Aggregates <= 8 bytes are returned in r0; other aggregates
+  // are returned indirectly.
+  uint64_t Size = getContext().getTypeSize(RetTy);
+  if (Size <= 64) {
+    // Return in the smallest viable integer type.
+    if (Size <= 8)
+      return ABIArgInfo::getDirect(llvm::Type::getInt8Ty(getVMContext()));
+    if (Size <= 16)
+      return ABIArgInfo::getDirect(llvm::Type::getInt16Ty(getVMContext()));
+    if (Size <= 32)
+      return ABIArgInfo::getDirect(llvm::Type::getInt32Ty(getVMContext()));
+    return ABIArgInfo::getDirect(llvm::Type::getInt64Ty(getVMContext()));
+  }
+
+  return ABIArgInfo::getIndirect(0, /*ByVal=*/true);
+}
+
+llvm::Value *HexagonABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
+                                   CodeGenFunction &CGF) const {
+  // FIXME: Need to handle alignment
+  llvm::Type *BP = llvm::Type::getInt8PtrTy(CGF.getLLVMContext());
+  llvm::Type *BPP = llvm::PointerType::getUnqual(BP);
+
+  CGBuilderTy &Builder = CGF.Builder;
+  llvm::Value *VAListAddrAsBPP = Builder.CreateBitCast(VAListAddr, BPP,
+                                                       "ap");
+  llvm::Value *Addr = Builder.CreateLoad(VAListAddrAsBPP, "ap.cur");
+  llvm::Type *PTy =
+    llvm::PointerType::getUnqual(CGF.ConvertType(Ty));
+  llvm::Value *AddrTyped = Builder.CreateBitCast(Addr, PTy);
+
+  uint64_t Offset =
+    llvm::RoundUpToAlignment(CGF.getContext().getTypeSize(Ty) / 8, 4);
+  llvm::Value *NextAddr =
+    Builder.CreateGEP(Addr, llvm::ConstantInt::get(CGF.Int32Ty, Offset),
+                      "ap.next");
+  Builder.CreateStore(NextAddr, VAListAddrAsBPP);
+
+  return AddrTyped;
+}
+
+
 const TargetCodeGenInfo &CodeGenModule::getTargetCodeGenInfo() {
   if (TheTargetCodeGenInfo)
     return *TheTargetCodeGenInfo;
@@ -3404,5 +3546,7 @@
                                                                   HasAVX));
     }
   }
+  case llvm::Triple::hexagon:
+    return *(TheTargetCodeGenInfo = new HexagonTargetCodeGenInfo(Types));
   }
 }
diff --git a/lib/Driver/HostInfo.cpp b/lib/Driver/HostInfo.cpp
index 292678b..0e78792 100644
--- a/lib/Driver/HostInfo.cpp
+++ b/lib/Driver/HostInfo.cpp
@@ -575,6 +575,11 @@
 
   ToolChain *&TC = ToolChains[ArchName];
 
+  if (!TC && !Arch.compare ("hexagon")) {
+    llvm::Triple TCTriple (getTriple());
+    TC = new toolchains::Hexagon_TC (*this, TCTriple);
+  }
+
   if (!TC) {
     llvm::Triple TCTriple(getTriple());
     TCTriple.setArchName(ArchName);
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index e5b884b..9ddc0bb 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -1406,6 +1406,73 @@
 const char *Generic_GCC::GetForcedPicModel() const {
   return 0;
 }
+/// Hexagon Toolchain
+
+Hexagon_TC::Hexagon_TC(const HostInfo &Host, const llvm::Triple& Triple)
+  : ToolChain(Host, Triple) {
+  getProgramPaths().push_back(getDriver().getInstalledDir());
+  if (getDriver().getInstalledDir() != getDriver().Dir.c_str())
+    getProgramPaths().push_back(getDriver().Dir);
+}
+
+Hexagon_TC::~Hexagon_TC() {
+  // Free tool implementations.
+  for (llvm::DenseMap<unsigned, Tool*>::iterator
+         it = Tools.begin(), ie = Tools.end(); it != ie; ++it)
+    delete it->second;
+}
+
+Tool &Hexagon_TC::SelectTool(const Compilation &C,
+                             const JobAction &JA,
+                             const ActionList &Inputs) const {
+  Action::ActionClass Key;
+  //   if (JA.getKind () == Action::CompileJobClass)
+  //     Key = JA.getKind ();
+  //     else
+
+  if (getDriver().ShouldUseClangCompiler(C, JA, getTriple()))
+    Key = Action::AnalyzeJobClass;
+  else
+    Key = JA.getKind();
+  //   if ((JA.getKind () == Action::CompileJobClass)
+  //     && (JA.getType () != types::TY_LTO_BC)) {
+  //     Key = JA.getKind ();
+  //   }
+
+  Tool *&T = Tools[Key];
+  if (!T) {
+    switch (Key) {
+    case Action::InputClass:
+    case Action::BindArchClass:
+      assert(0 && "Invalid tool kind.");
+    case Action::AnalyzeJobClass:
+      T = new tools::Clang(*this); break;
+    case Action::AssembleJobClass:
+      T = new tools::hexagon::Assemble(*this); break;
+    case Action::LinkJobClass:
+      T = new tools::hexagon::Link(*this); break;
+    default:
+      assert(false && "Unsupported action for Hexagon target.");
+    }
+  }
+
+  return *T;
+}
+
+bool Hexagon_TC::IsUnwindTablesDefault() const {
+  // FIXME: Gross; we should probably have some separate target
+  // definition, possibly even reusing the one in clang.
+  return getArchName() == "x86_64";
+}
+
+const char *Hexagon_TC::GetDefaultRelocationModel() const {
+  return "static";
+}
+
+const char *Hexagon_TC::GetForcedPicModel() const {
+  return 0;
+} // End Hexagon
+
 
 /// TCEToolChain - A tool chain using the llvm bitcode tools to perform
 /// all subcommands. See http://tce.cs.tut.fi for our peculiar target.
diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index aaf9ef1..45bf0d8 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -136,7 +136,23 @@
   /// @}
 };
 
-/// Darwin - The base Darwin tool chain.
+class LLVM_LIBRARY_VISIBILITY Hexagon_TC : public ToolChain {
+protected:
+  mutable llvm::DenseMap<unsigned, Tool*> Tools;
+
+public:
+  Hexagon_TC(const HostInfo &Host, const llvm::Triple& Triple);
+  ~Hexagon_TC();
+
+  virtual Tool &SelectTool(const Compilation &C, const JobAction &JA,
+                           const ActionList &Inputs) const;
+
+  virtual bool IsUnwindTablesDefault() const;
+  virtual const char *GetDefaultRelocationModel() const;
+  virtual const char *GetForcedPicModel() const;
+};
+
+  /// Darwin - The base Darwin tool chain.
 class LLVM_LIBRARY_VISIBILITY Darwin : public ToolChain {
 public:
   /// The host version.
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index f410848..46ec09c 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -944,6 +944,81 @@
   }
 }
 
+static Arg* getLastHexagonArchArg (const ArgList &Args)
+{
+  Arg * A = NULL;
+
+  for (ArgList::const_iterator it = Args.begin(), ie = Args.end(); it != ie; ++it) {
+    if ((*it)->getOption().matches(options::OPT_mv2) ||
+        (*it)->getOption().matches(options::OPT_mv3) ||
+        (*it)->getOption().matches(options::OPT_mv4) ||
+        (*it)->getOption().matches(options::OPT_march_EQ) ||
+        (*it)->getOption().matches(options::OPT_mcpu_EQ)) {
+      A = *it;
+      A->claim();
+    }
+  }
+  return A;
+}
+
+static const char *getHexagonTargetCPU(const ArgList &Args)
+{
+  Arg *A;
+  llvm::StringRef WhichHexagon;
+
+  if ((A = getLastHexagonArchArg (Args))) {
+    if ((A->getOption().matches(options::OPT_march_EQ)) ||
+        (A->getOption().matches(options::OPT_mcpu_EQ))) {
+      WhichHexagon = A->getValue(Args);
+      if (WhichHexagon == "v2")
+        return "hexagonv2";
+      else if (WhichHexagon == "v3")
+        return "hexagonv3";
+      else if (WhichHexagon == "v4")
+        return "hexagonv4";
+      else
+        assert (0 && "Unknown -march or -mcpu value");
+    }
+    else {
+      if (A->getOption().matches(options::OPT_mv2))
+        return "hexagonv2";
+      else if (A->getOption().matches(options::OPT_mv3))
+        return "hexagonv3";
+      else if (A->getOption().matches(options::OPT_mv4))
+        return "hexagonv4";
+      else
+        assert(0 && "Unknown -m argument.");
+    }
+  }
+  else
+    return "hexagonv2";
+}
+
+void Clang::AddHexagonTargetArgs(const ArgList &Args,
+                                 ArgStringList &CmdArgs) const {
+  llvm::Triple Triple = getToolChain().getTriple();
+
+  CmdArgs.push_back("-target-cpu");
+  CmdArgs.push_back(getHexagonTargetCPU(Args));
+  CmdArgs.push_back("-fno-signed-char");
+  CmdArgs.push_back("-nobuiltininc");
+
+  if (Args.hasArg(options::OPT_mqdsp6_compat))  
+    CmdArgs.push_back("-mqdsp6-compat");
+
+  if (Arg *A = Args.getLastArg(options::OPT_G,
+                               options::OPT_msmall_data_threshold_EQ)) {
+    std::string SmallDataThreshold="-small-data-threshold=";
+    SmallDataThreshold += A->getValue(Args);
+    CmdArgs.push_back ("-mllvm");
+    CmdArgs.push_back(Args.MakeArgString(SmallDataThreshold));
+    A->claim();
+  }
+
+  CmdArgs.push_back ("-mllvm");
+  CmdArgs.push_back ("-machine-sink-split=0");
+}
+
 static bool
 shouldUseExceptionTablesForObjCExceptions(unsigned objcABIVersion,
                                           const llvm::Triple &Triple) {
@@ -1438,8 +1513,14 @@
   case llvm::Triple::x86_64:
     AddX86TargetArgs(Args, CmdArgs);
     break;
+
+  case llvm::Triple::hexagon:
+    AddHexagonTargetArgs(Args, CmdArgs);
+    break;
   }
 
+
+
   // Pass the linker version in use.
   if (Arg *A = Args.getLastArg(options::OPT_mlinker_version_EQ)) {
     CmdArgs.push_back("-target-linker-version");
@@ -1872,10 +1953,11 @@
       !Args.hasFlag(options::OPT_frtti, options::OPT_fno_rtti))
     CmdArgs.push_back("-fno-rtti");
 
-  // -fshort-enums=0 is default.
-  // FIXME: Are there targers where -fshort-enums is on by default ?
+  // -fshort-enums=0 is default for all architectures except Hexagon.
   if (Args.hasFlag(options::OPT_fshort_enums,
-                   options::OPT_fno_short_enums, false))
+                   options::OPT_fno_short_enums,
+                   getToolChain().getTriple().getArch() ==
+                   llvm::Triple::hexagon))
     CmdArgs.push_back("-fshort-enums");
 
   // -fsigned-char is default.
@@ -1892,7 +1974,9 @@
   if (KernelOrKext ||
     !Args.hasFlag(options::OPT_fuse_cxa_atexit, options::OPT_fno_use_cxa_atexit,
                   getToolChain().getTriple().getOS() != llvm::Triple::Cygwin &&
-                  getToolChain().getTriple().getOS() != llvm::Triple::MinGW32))
+                  getToolChain().getTriple().getOS() != llvm::Triple::MinGW32 &&
+                  getToolChain().getTriple().getArch() !=
+                  llvm::Triple::hexagon))
     CmdArgs.push_back("-fno-use-cxa-atexit");
 
   // -fms-extensions=0 is default.
@@ -2475,6 +2559,8 @@
     CmdArgs.push_back("-fsyntax-only");
   }
 
+  Args.AddAllArgValues(CmdArgs, options::OPT_Wa_COMMA,
+                       options::OPT_Xassembler);
 
   // Only pass -x if gcc will understand it; otherwise hope gcc
   // understands the suffix correctly. The main use case this would go
@@ -2574,6 +2660,168 @@
   // The types are (hopefully) good enough.
 }
 
+// Hexagon tools start.
+void hexagon::Assemble::RenderExtraToolArgs(const JobAction &JA,
+                                        ArgStringList &CmdArgs) const {
+
+}
+void hexagon::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
+                               const InputInfo &Output,
+                               const InputInfoList &Inputs,
+                               const ArgList &Args,
+                               const char *LinkingOutput) const {
+
+  const Driver &D = getToolChain().getDriver();
+  ArgStringList CmdArgs;
+
+  std::string MarchString = "-march=";
+  MarchString += getHexagonTargetCPU(Args);
+  CmdArgs.push_back(Args.MakeArgString(MarchString));
+
+  RenderExtraToolArgs(JA, CmdArgs);
+
+  if (Output.isFilename()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back(Output.getFilename());
+  } else {
+    assert(Output.isNothing() && "Unexpected output");
+    CmdArgs.push_back("-fsyntax-only");
+  }
+
+
+  // Only pass -x if gcc will understand it; otherwise hope gcc
+  // understands the suffix correctly. The main use case this would go
+  // wrong in is for linker inputs if they happened to have an odd
+  // suffix; really the only way to get this to happen is a command
+  // like '-x foobar a.c' which will treat a.c like a linker input.
+  //
+  // FIXME: For the linker case specifically, can we safely convert
+  // inputs into '-Wl,' options?
+  for (InputInfoList::const_iterator
+         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+    const InputInfo &II = *it;
+
+    // Don't try to pass LLVM or AST inputs to a generic gcc.
+    if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR ||
+        II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC)
+      D.Diag(clang::diag::err_drv_no_linker_llvm_support)
+        << getToolChain().getTripleString();
+    else if (II.getType() == types::TY_AST)
+      D.Diag(clang::diag::err_drv_no_ast_support)
+        << getToolChain().getTripleString();
+
+    if (II.isFilename())
+      CmdArgs.push_back(II.getFilename());
+    else
+      // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ?
+      II.getInputArg().render(Args, CmdArgs);
+  }
+
+  const char *GCCName = "hexagon-as";
+  const char *Exec =
+    Args.MakeArgString(getToolChain().GetProgramPath(GCCName));
+  C.addCommand(new Command(JA, *this, Exec, CmdArgs));
+
+}
+void hexagon::Link::RenderExtraToolArgs(const JobAction &JA,
+                                    ArgStringList &CmdArgs) const {
+  // The types are (hopefully) good enough.
+}
+
+void hexagon::Link::ConstructJob(Compilation &C, const JobAction &JA,
+                               const InputInfo &Output,
+                               const InputInfoList &Inputs,
+                               const ArgList &Args,
+                               const char *LinkingOutput) const {
+
+  const Driver &D = getToolChain().getDriver();
+  ArgStringList CmdArgs;
+
+  for (ArgList::const_iterator
+         it = Args.begin(), ie = Args.end(); it != ie; ++it) {
+    Arg *A = *it;
+    if (A->getOption().hasForwardToGCC()) {
+      // Don't forward any -g arguments to assembly steps.
+      if (isa<AssembleJobAction>(JA) &&
+          A->getOption().matches(options::OPT_g_Group))
+        continue;
+
+      // It is unfortunate that we have to claim here, as this means
+      // we will basically never report anything interesting for
+      // platforms using a generic gcc, even if we are just using gcc
+      // to get to the assembler.
+      A->claim();
+      A->render(Args, CmdArgs);
+    }
+  }
+
+  RenderExtraToolArgs(JA, CmdArgs);
+
+  // Add Arch Information
+  Arg *A;
+  if ((A = getLastHexagonArchArg (Args))) {
+    if ((A->getOption().matches(options::OPT_march_EQ)) ||
+        (A->getOption().matches(options::OPT_mcpu_EQ))) {
+    llvm::StringRef WhichHexagon = A->getValue(Args);
+    if (WhichHexagon == "v2")
+      CmdArgs.push_back("-mv2");
+    else if (WhichHexagon == "v3")
+      CmdArgs.push_back ("-mv3");
+    else if (WhichHexagon == "v4")
+      CmdArgs.push_back ("-mv4");
+    else
+      assert (0 && "Unknown -march or -mcpu value");
+    }
+    else {
+      if (A->getOption().matches(options::OPT_mv2) ||
+          A->getOption().matches(options::OPT_mv3) ||
+          A->getOption().matches(options::OPT_mv4))
+        A->render(Args, CmdArgs);
+      else
+        assert(0 && "Unknown -m argument.");
+    }
+
+  }
+  CmdArgs.push_back("-mqdsp6-compat");
+
+  const char *GCCName;
+  if (C.getDriver().CCCIsCXX)
+    GCCName = "hexagon-g++";
+  else
+    GCCName = "hexagon-gcc";
+  const char *Exec =
+    Args.MakeArgString(getToolChain().GetProgramPath(GCCName));
+
+  if (Output.isFilename()) {
+    CmdArgs.push_back("-o");
+    CmdArgs.push_back(Output.getFilename());
+  }
+
+  for (InputInfoList::const_iterator
+         it = Inputs.begin(), ie = Inputs.end(); it != ie; ++it) {
+    const InputInfo &II = *it;
+
+    // Don't try to pass LLVM or AST inputs to a generic gcc.
+    if (II.getType() == types::TY_LLVM_IR || II.getType() == types::TY_LTO_IR ||
+        II.getType() == types::TY_LLVM_BC || II.getType() == types::TY_LTO_BC)
+      D.Diag(clang::diag::err_drv_no_linker_llvm_support)
+        << getToolChain().getTripleString();
+    else if (II.getType() == types::TY_AST)
+      D.Diag(clang::diag::err_drv_no_ast_support)
+        << getToolChain().getTripleString();
+
+    if (II.isFilename())
+      CmdArgs.push_back(II.getFilename());
+    else
+      // Don't render as input, we need gcc to do the translations. FIXME: Pranav: What is this ?
+      II.getInputArg().render(Args, CmdArgs);
+  }
+  C.addCommand(new Command(JA, *this, Exec, CmdArgs));
+
+}
+// Hexagon tools end.
+
+
 const char *darwin::CC1::getCC1Name(types::ID Type) const {
   switch (Type) {
   default:
diff --git a/lib/Driver/Tools.h b/lib/Driver/Tools.h
index d81c987..c06e22b 100644
--- a/lib/Driver/Tools.h
+++ b/lib/Driver/Tools.h
@@ -41,6 +41,7 @@
     void AddMIPSTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
     void AddSparcTargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
     void AddX86TargetArgs(const ArgList &Args, ArgStringList &CmdArgs) const;
+    void AddHexagonTargetArgs (const ArgList &Args, ArgStringList &CmdArgs) const;
 
   public:
     Clang(const ToolChain &TC) : Tool("clang", "clang frontend", TC) {}
@@ -152,6 +153,43 @@
   };
 } // end namespace gcc
 
+namespace hexagon {
+  // For Hexagon, we do not need to instantiate tools for PreProcess, PreCompile and Compile.
+  // We simply use "clang -cc1" for those actions.
+  class LLVM_LIBRARY_VISIBILITY Assemble : public Tool {
+  public:
+    Assemble(const ToolChain &TC) : Tool("hexagon::Assemble",
+      "hexagon-as", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+
+  class LLVM_LIBRARY_VISIBILITY Link : public Tool {
+  public:
+    Link(const ToolChain &TC) : Tool("hexagon::Link",
+      "hexagon-ld", TC) {}
+
+    virtual bool hasIntegratedCPP() const { return false; }
+
+    virtual void RenderExtraToolArgs(const JobAction &JA,
+                                     ArgStringList &CmdArgs) const;
+    virtual void ConstructJob(Compilation &C, const JobAction &JA,
+                              const InputInfo &Output,
+                              const InputInfoList &Inputs,
+                              const ArgList &TCArgs,
+                              const char *LinkingOutput) const;
+  };
+} // end namespace hexagon.
+
+
 namespace darwin {
   class LLVM_LIBRARY_VISIBILITY DarwinTool : public Tool {
   protected:
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 0fd0a5a..797147e5 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -1818,6 +1818,7 @@
   Opts.SinglePrecisionConstants = Args.hasArg(OPT_cl_single_precision_constant);
   Opts.FastRelaxedMath = Args.hasArg(OPT_cl_fast_relaxed_math);
   Opts.MRTD = Args.hasArg(OPT_mrtd);
+  Opts.HexagonQdsp6Compat = Args.hasArg(OPT_mqdsp6_compat);
   Opts.FakeAddressSpaceMap = Args.hasArg(OPT_ffake_address_space_map);
   Opts.ParseUnknownAnytype = Args.hasArg(OPT_funknown_anytype);
   Opts.DebuggerSupport = Args.hasArg(OPT_fdebugger_support);