1 files changed, 86 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx512fp16-7.c b/gcc/testsuite/gcc.target/i386/avx512fp16-7.c
new file mode 100644
index 0000000..26ae25f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512fp16-7.c
@@ -0,0 +1,86 @@
+/* { dg-do run { target avx512fp16 } } */
+/* { dg-options "-O2 -mavx512fp16" } */
+
+#include <string.h>
+
+static void do_test (void);
+
+#define DO_TEST do_test
+#define AVX512FP16
+#include "avx512-check.h"
+
+void
+__attribute__ ((noinline, noclone))
+foo128 (_Float16 *p, __m128h x)
+{
+  *p = ((__v8hf)x)[4];
+}
+
+void
+__attribute__ ((noinline, noclone))
+foo256 (_Float16 *p, __m256h x)
+{
+  *p = ((__v16hf)x)[10];
+}
+
+void
+__attribute__ ((noinline, noclone))
+foo512 (_Float16 *p, __m512h x)
+{
+  *p = ((__v32hf)x)[30];
+}
+
+static void
+do_test (void)
+{
+  _Float16 x = 25.3;
+  union128h u128 = { 0.0f, x, 0.0f, 0.0f, x, 0.0f, 0.0f, x };
+  union256h u256 = { x, 0.0f, 0.0f, 0.0f, x, 0.0f, 0.0f, 0.0f,
+		     0.0f, 0.0f, x, 0.0f, 0.0f, x, 0.0f, 0.0f };
+  union512h u512 = { x, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
+		     0.0f, x, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
+		     0.0f, 0.0f, x, 0.0f, 0.0f, 0.0f, 0.0f, 0.0f,
+		     0.0f, 0.0f, 0.0f, x, 0.0f, 0.0f, x, 0.0f };
+  __m128h v128 = _mm_setr_ph (0.0f, x, 0.0f, 0.0f,
+			      x, 0.0f, 0.0f, x);
+  __m256h v256 = _mm256_setr_ph (x, 0.0f, 0.0f, 0.0f,
+				 x, 0.0f, 0.0f, 0.0f,
+				 0.0f, 0.0f, x, 0.0f,
+				 0.0f, x, 0.0f, 0.0f);
+  __m512h v512 = _mm512_setr_ph (x, 0.0f, 0.0f, 0.0f,
+				 0.0f, 0.0f, 0.0f, 0.0f,
+				 0.0f, x, 0.0f, 0.0f,
+				 0.0f, 0.0f, 0.0f, 0.0f,
+				 0.0f, 0.0f, x, 0.0f,
+				 0.0f, 0.0f, 0.0f, 0.0f,
+				 0.0f, 0.0f, 0.0f, x,
+				 0.0f, 0.0f, x, 0.0f);
+  union128h a128;
+  union256h a256;
+  union512h a512;
+  _Float16 y;
+
+  a128.x = v128;
+  if (check_union128h (a128, u128.a))
+    abort ();
+
+  a256.x = v256;
+  if (check_union256h (a256, u256.a))
+    abort ();
+
+  a512.x = v512;
+  if (check_union512h (a512, u512.a))
+    abort ();
+
+  foo128 (&y, u128.x);
+  if (x != y)
+    abort ();
+
+  foo256 (&y, u256.x);
+  if (x != y)
+    abort ();
+
+  foo512 (&y, u512.x);
+  if (x != y)
+    abort ();
+}