[clang] [llvm] [SVE2.1][Clang][LLVM]Add 128bits builtin in Clang and LLVM intrinisc (PR #71930)

[via cfe-commits]

================
@@ -1992,3 +1992,36 @@ let TargetGuard = "sme2" in {
   def SVADD_SINGLE_X2 : SInst<"svadd[_single_{d}_x2]", "22d", "cUcsUsiUilUl", MergeNone, "aarch64_sve_add_single_x2", [IsStreaming], []>;
   def SVADD_SINGLE_X4 : SInst<"svadd[_single_{d}_x4]", "44d", "cUcsUsiUilUl", MergeNone, "aarch64_sve_add_single_x4", [IsStreaming], []>;
 }
+
+let TargetGuard = "sve2p1" in {
+  // ZIPQ1, ZIPQ2, UZPQ1, UZPQ2
+  def SVZIPQ1 : SInst<"svzipq1[_{d}]", "ddd", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_zipq1", [], []>;
+  def SVZIPQ2 : SInst<"svzipq2[_{d}]", "ddd", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_zipq2", [], []>;
+  def SVUZPQ1 : SInst<"svuzpq1[_{d}]", "ddd", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_uzpq1", [], []>;
+  def SVUZPQ2 : SInst<"svuzpq2[_{d}]", "ddd", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_uzpq2", [], []>;
+  // TBLQ, TBXQ
+  def SVTBLQ : SInst<"svtblq[_{d}]", "ddu", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_tblq">;
+  def SVTBXQ : SInst<"svtbxq[_{d}]", "dddu", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_tbxq">;
+  // EXTQ
+  def EXTQ : SInst<"svextq_lane[_{d}]", "dddk", "cUcsUsiUilUlbhfd", MergeNone, "aarch64_sve_extq_lane", [], [ImmCheck<2, ImmCheck0_15>]>;
+  // PMOV
+  // Move to Pred
+  multiclass PMOV_TO_PRED<string name, string types, string intrinsic, list<FlagType> flags=[], ImmCheckType immCh > {
+    def _LANE : SInst<name # "_lane[_{d}]", "Pdk", types, MergeNone, intrinsic, flags, [ImmCheck<1, immCh>]>;
----------------
CarolineConcatto wrote:

Done. We are using a const uint64_t, clang can cast to 32 bits

https://github.com/llvm/llvm-project/pull/71930