[clang] [Clang][SVE2p1]Add svboolx2 and svboolx4 types for svcreate, svget, s… (PR #74594)

[Kerry McLaughlin via cfe-commits]

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@@ -1316,6 +1321,13 @@ def SVSET_3_BF16 : SInst<"svset3[_{d}]", "33id", "b", MergeNone, "", [IsTupleSet
 def SVSET_4_BF16 : SInst<"svset4[_{d}]", "44id", "b", MergeNone, "", [IsTupleSet], [ImmCheck<1, ImmCheck0_3>]>;
 }
 
+let TargetGuard = "sve2p1" in {
+  def SVGET_2_B : SInst<"svget2[_{d}]", "d2i", "Pc", MergeNone, "", [IsTupleGet], [ImmCheck<1, ImmCheck0_1>]>;
+  def SVGET_4_B : SInst<"svget4[_{d}]", "d4i", "Pc", MergeNone, "", [IsTupleGet], [ImmCheck<1, ImmCheck0_3>]>;
+
+  def SVSET_2_B : SInst<"svset2[_{d}]", "22id", "Pc", MergeNone, "", [IsTupleSet], [ImmCheck<1, ImmCheck0_1>]>;
+  def SVSET_4_B : SInst<"svset4[_{d}]", "44id", "Pc", MergeNone, "", [IsTupleSet], [ImmCheck<1, ImmCheck0_3>]>;
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kmclaughlin-arm wrote:

Can you please add some tests for the ImmChecks used by svget/svset to acle_sve2p1_imm.cpp?

https://github.com/llvm/llvm-project/pull/74594