[clang] [Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - add AVX512 VPTERNLOGD/VPTERNLOGQ intrinsics to be used in constexpr (PR #158703)

[Simon Pilgrim via cfe-commits]

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@@ -6246,40 +6246,178 @@ __m512i test_mm512_ternarylogic_epi32(__m512i __A, __m512i __B, __m512i __C) {
   // CHECK: @llvm.x86.avx512.pternlog.d.512({{.*}}, i32 240)
   return _mm512_ternarylogic_epi32(__A, __B, __C, _MM_TERNLOG_A);
 }
+TEST_CONSTEXPR(match_v16si(
+  _mm512_ternarylogic_epi32(
+    ((__m512i)((__v16si){-0x1, 0x0, -0x1, 0x0, -0x1, 0x0, -0x1, 0x0, -0x1, 0x0, -0x1, 0x0, -0x1, 0x0, -0x1, 0x0})),
+    ((__m512i)((__v16si){0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB, 0xB})),
+    ((__m512i)((__v16si){0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC, 0xC})),
+    (unsigned char)0xCA),
+  0xB, 0xC, 0xB, 0xC, 0xB, 0xC, 0xB, 0xC, 0xB, 0xC, 0xB, 0xC, 0xB, 0xC, 0xB, 0xC));
+TEST_CONSTEXPR(match_v16si(
+  _mm512_ternarylogic_epi32(
+    ((__m512i)((__v16si){0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9})),
+    ((__m512i)((__v16si){0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4})),
+    ((__m512i)((__v16si){0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2})),
+    (unsigned char)0xFE),
+  0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF, 0xF));
+TEST_CONSTEXPR(match_v16si(
+  _mm512_ternarylogic_epi32(
+    ((__m512i)((__v16si){0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9, 0x9})),
+    ((__m512i)((__v16si){0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4, 0x4})),
+    ((__m512i)((__v16si){0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2})),
+    (unsigned char)0x80),
+  0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0));
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RKSimon wrote:

It'd be better if the tests didn't use the same value for every element in most of the tests

https://github.com/llvm/llvm-project/pull/158703