Add a few more AVX2 intrinsics and fix the type strings on a couple SSE intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147048 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/avx2-builtins.c b/test/CodeGen/avx2-builtins.c
index cc252d7..592a196 100644
--- a/test/CodeGen/avx2-builtins.c
+++ b/test/CodeGen/avx2-builtins.c
@@ -245,3 +245,13 @@
   // CHECK: @llvm.x86.avx2.phsub.sw
   return _mm256_hsubs_epi16(a, b);
 }
+
+__m256 test_mm256_maddubs_epi16(__m256 a, __m256 b) {
+  // CHECK: @llvm.x86.avx2.pmadd.ub.sw
+  return _mm256_maddubs_epi16(a, b);
+}
+
+__m256 test_mm256_madd_epi16(__m256 a, __m256 b) {
+  // CHECK: @llvm.x86.avx2.pmadd.wd
+  return _mm256_madd_epi16(a, b);
+}