[clang][x86] Update SSE4A intrinsic tests for both C/C++

Requires some better checking of labels and some call instructions to handle additional markers

Author: RKSimon

clang/test/CodeGen/X86/sse4a-builtins.c

@@ -1,5 +1,7 @@
-// RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4a -emit-llvm -o - -Wall -Werror | FileCheck %s
-// RUN: %clang_cc1 -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse4a -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4a -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse4a -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=x86_64-apple-darwin -target-feature +sse4a -emit-llvm -o - -Wall -Werror | FileCheck %s
+// RUN: %clang_cc1 -x c++ -flax-vector-conversions=none -ffreestanding %s -triple=i386-apple-darwin -target-feature +sse4a -emit-llvm -o - -Wall -Werror | FileCheck %s
 
 
 #include <x86intrin.h>
@@ -8,25 +10,25 @@
 
 __m128i test_mm_extracti_si64(__m128i x) {
   // CHECK-LABEL: test_mm_extracti_si64
-  // CHECK: call <2 x i64> @llvm.x86.sse4a.extrqi(<2 x i64> %{{[^,]+}}, i8 3, i8 2)
+  // CHECK: call {{.*}}<2 x i64> @llvm.x86.sse4a.extrqi(<2 x i64> %{{[^,]+}}, i8 3, i8 2)
   return _mm_extracti_si64(x, 3, 2);
 }
 
 __m128i test_mm_extract_si64(__m128i x, __m128i y) {
   // CHECK-LABEL: test_mm_extract_si64
-  // CHECK: call <2 x i64> @llvm.x86.sse4a.extrq(<2 x i64> %{{[^,]+}}, <16 x i8> %{{[^,]+}})
+  // CHECK: call {{.*}}<2 x i64> @llvm.x86.sse4a.extrq(<2 x i64> %{{[^,]+}}, <16 x i8> %{{[^,]+}})
   return _mm_extract_si64(x, y);
 }
 
 __m128i test_mm_inserti_si64(__m128i x, __m128i y) {
   // CHECK-LABEL: test_mm_inserti_si64
-  // CHECK: call <2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %{{[^,]+}}, <2 x i64> %{{[^,]+}}, i8 5, i8 6)
+  // CHECK: call {{.*}}<2 x i64> @llvm.x86.sse4a.insertqi(<2 x i64> %{{[^,]+}}, <2 x i64> %{{[^,]+}}, i8 5, i8 6)
   return _mm_inserti_si64(x, y, 5, 6);
 }
 
 __m128i test_mm_insert_si64(__m128i x, __m128i y) {
   // CHECK-LABEL: test_mm_insert_si64
-  // CHECK: call <2 x i64> @llvm.x86.sse4a.insertq(<2 x i64> %{{[^,]+}}, <2 x i64> %{{[^,]+}})
+  // CHECK: call {{.*}}<2 x i64> @llvm.x86.sse4a.insertq(<2 x i64> %{{[^,]+}}, <2 x i64> %{{[^,]+}})
   return _mm_insert_si64(x, y);
 }