[clang] [CIR][X86] Add support for kunpck builtins (PR #168757)

[Hendrik Hübner via cfe-commits]

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@@ -77,3 +77,27 @@ __m512i test_mm512_undefined_epi32(void) {
   // OGCG: ret <8 x i64> zeroinitializer
   return _mm512_undefined_epi32();
 }
+
+__mmask16 test_mm512_kunpackb(__mmask16 A, __mmask16 B) {
+  // CIR-LABEL: test_mm512_kunpackb
+  // CIR: cir.call @{{.*}}kunpackb{{.*}}
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HendrikHuebner wrote:

I think this should be matched more precisely.  In any case, you don't need the wildcard at the end.

https://github.com/llvm/llvm-project/pull/168757