1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/avx/test_passing_structs.c b/gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/avx/test_passing_structs.c
new file mode 100644
index 000000000..7dbf6a59b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/avx/test_passing_structs.c
@@ -0,0 +1,61 @@
+#include "avx-check.h"
+#include "args.h"
+
+struct IntegerRegisters iregs;
+struct FloatRegisters fregs;
+unsigned int num_iregs, num_fregs;
+
+struct m256_struct
+{
+  __m256 x;
+};
+
+struct m256_2_struct
+{
+  __m256 x1, x2;
+};
+
+/* Check that the struct is passed as the individual members in fregs.  */
+void
+check_struct_passing1 (struct m256_struct ms1 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms2 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms3 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms4 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms5 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms6 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms7 ATTRIBUTE_UNUSED,
+		       struct m256_struct ms8 ATTRIBUTE_UNUSED)
+{
+  check_m256_arguments;
+}
+
+void
+check_struct_passing2 (struct m256_2_struct ms ATTRIBUTE_UNUSED)
+{
+  /* Check the passing on the stack by comparing the address of the
+     stack elements to the expected place on the stack.  */
+  assert ((unsigned long)&ms.x1 == rsp+8);
+  assert ((unsigned long)&ms.x2 == rsp+40);
+}
+
+static void
+avx_test (void)
+{
+  struct m256_struct m256s [8];
+  struct m256_2_struct m256_2s = { 
+      { 48.394, 39.3, -397.9, 3484.9, -8.394, -93.3, 7.9, 84.94 },
+      { -8.394, -3.3, -39.9, 34.9, 7.9, 84.94, -48.394, 39.3 }
+  };
+  int i;
+
+  for (i = 0; i < 8; i++)
+    m256s[i].x = (__m256){32+i, 0, i, 0, -i, 0, i - 12, i + 8};
+
+  clear_struct_registers;
+  for (i = 0; i < 8; i++)
+    (&fregs.ymm0)[i]._m256[0] = m256s[i].x;
+  num_fregs = 8;
+  WRAP_CALL (check_struct_passing1)(m256s[0], m256s[1], m256s[2], m256s[3],
+				    m256s[4], m256s[5], m256s[6], m256s[7]);
+  WRAP_CALL (check_struct_passing2)(m256_2s);
+}