1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/sse-2.c b/gcc/testsuite/gcc.target/i386/sse-2.c
new file mode 100644
index 000000000..c2f3e0b17
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/sse-2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -msse" } */
+
+#include <xmmintrin.h>
+static const __m128 v_sign = {-.0f, -.0f, -.0f, -.0f};
+static const __m128 v_half = {0.5f, 0.5f, 0.5f, 0.5f};
+static const __m128 v_one  = {1.0f, 1.0f, 1.0f, 1.0f};
+static inline __m128 insn_ABS (__m128 a)
+{
+  return _mm_andnot_ps (v_sign, a);
+}
+__m128 voodoo (__m128 a)
+{
+  __m128 x = insn_ABS (a), y = _mm_rsqrt_ps (x);
+  y = _mm_add_ps (_mm_mul_ps (_mm_sub_ps (_mm_setzero_ps(), _mm_sub_ps (_mm_mul_ps (x, _mm_add_ps (_mm_mul_ps (y, y), _mm_setzero_ps())), v_one)), _mm_add_ps (_mm_mul_ps (y, v_half), _mm_setzero_ps())), y);
+  return y;
+}