[clang] [X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - add SSE/AVX VPTEST/VTESTPD/VTESTPS intrinsics to be used in constexpr (PR #160428)

[Simon Pilgrim via cfe-commits]

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@@ -2001,90 +2001,149 @@ int test_mm_testc_pd(__m128d A, __m128d B) {
   // CHECK: call {{.*}}i32 @llvm.x86.avx.vtestc.pd(<2 x double> %{{.*}}, <2 x double> %{{.*}})
   return _mm_testc_pd(A, B);
 }
+TEST_CONSTEXPR(_mm_testc_pd((__m128d)(__v2df){-1.0, -2.0},
+                            (__m128d)(__v2df){-3.0,  4.0}) == 1);
+TEST_CONSTEXPR(_mm_testc_pd((__m128d)(__v2df){ 1.0, -2.0},
+                            (__m128d)(__v2df){-3.0,  4.0}) == 0);
+TEST_CONSTEXPR(_mm_testc_pd((__m128d)(__v2df){ 1.0, -2.0},
+                            (__m128d)(__v2df){ 0.0,  5.0}) == 1);
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RKSimon wrote:

use single line for each TEST_CONSTEXPR

https://github.com/llvm/llvm-project/pull/160428