[TESTS] Initial commit of tests, by Andrew Tischenko

llvm-svn: 289809

diff --git a/clang/test/CodeGen/vector-sqrt.c b/clang/test/CodeGen/vector-sqrt.c
new file mode 100644 (file)
index 0000000..cd395a1
--- /dev/null
+++ b/clang/test/CodeGen/vector-sqrt.c
@@ -0,0 +1,27 @@
+// RUN: %clang %s -march=haswell -O3 -S -o - | FileCheck %s
+
+#include <x86intrin.h>
+
+// CHECK-LABEL: sqrtd2
+// CHECK:       vsqrtsd (%rdi), %xmm0, %xmm0
+// CHECK-NEXT:  vsqrtsd 8(%rdi), %xmm1, %xmm1
+// CHECK-NEXT:  vunpcklpd %xmm1, %xmm0, %xmm0 # xmm0 = xmm0[0],xmm1[0]
+// CHECK-NEXT:  retq
+
+__m128d sqrtd2(double* v) {
+  return _mm_setr_pd(__builtin_sqrt(v[0]), __builtin_sqrt(v[1]));
+}
+
+// CHECK-LABEL: sqrtf4
+// CHECK:       vsqrtss (%rdi), %xmm0, %xmm0
+// CHECK-NEXT:  vsqrtss 4(%rdi), %xmm1, %xmm1
+// CHECK-NEXT:  vsqrtss 8(%rdi), %xmm2, %xmm2
+// CHECK-NEXT:  vsqrtss 12(%rdi), %xmm3, %xmm3
+// CHECK-NEXT:  vinsertps $16, %xmm1, %xmm0, %xmm0 # xmm0 = xmm0[0],xmm1[0],xmm0[2,3]
+// CHECK-NEXT:  vinsertps $32, %xmm2, %xmm0, %xmm0 # xmm0 = xmm0[0,1],xmm2[0],xmm0[3]
+// CHECK-NEXT:  vinsertps $48, %xmm3, %xmm0, %xmm0 # xmm0 = xmm0[0,1,2],xmm3[0]
+// CHECK-NEXT:  retq
+
+__m128 sqrtf4(float* v) {
+  return _mm_setr_ps(__builtin_sqrtf(v[0]), __builtin_sqrtf(v[1]), __builtin_sqrtf(v[2]), __builtin_sqrtf(v[3]));
+}