1 files changed, 83 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/test_complex_returning.c b/gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/test_complex_returning.c
new file mode 100644
index 000000000..9e9678d7b
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/x86_64/abi/test_complex_returning.c
@@ -0,0 +1,83 @@
+/* This is a small test case for returning a complex number. Written by
+   Andreas Jaeger.  */
+
+#include "defines.h"
+
+
+#define BUILD_F_COMPLEX(real, imag) \
+  ({ __complex__ float __retval; \
+     __real__ __retval = (real); \
+     __imag__ __retval = (imag); \
+     __retval; })
+
+#define BUILD_D_COMPLEX(real, imag) \
+  ({ __complex__ double __retval; \
+     __real__ __retval = (real); \
+     __imag__ __retval = (imag); \
+     __retval; })
+
+#define BUILD_LD_COMPLEX(real, imag) \
+  ({ __complex__ long double __retval; \
+     __real__ __retval = (real); \
+     __imag__ __retval = (imag); \
+     __retval; })
+
+__complex__ float
+aj_f_times2 (__complex__ float x)
+{
+  __complex__ float res;
+
+  __real__ res = (2.0 * __real__ x);
+  __imag__ res = (2.0 * __imag__ x);
+
+  return res;
+}
+
+__complex__ double
+aj_d_times2 (__complex__ double x)
+{
+  __complex__ double res;
+
+  __real__ res = (2.0 * __real__ x);
+  __imag__ res = (2.0 * __imag__ x);
+
+  return res;
+}
+
+__complex__ long double
+aj_ld_times2 (__complex__ long double x)
+{
+  __complex__ long double res;
+
+  __real__ res = (2.0 * __real__ x);
+  __imag__ res = (2.0 * __imag__ x);
+
+  return res;
+}
+
+int
+main (void)
+{
+#ifdef CHECK_COMPLEX
+  _Complex float fc, fd;
+  _Complex double dc, dd;
+  _Complex long double ldc, ldd;
+
+  fc = BUILD_LD_COMPLEX (2.0f, 3.0f);
+  fd = aj_f_times2 (fc);
+
+  assert (__real__ fd == 4.0f && __imag__ fd == 6.0f);
+
+  dc = BUILD_LD_COMPLEX (2.0, 3.0);
+  dd = aj_ld_times2 (dc);
+
+  assert (__real__ dd == 4.0 && __imag__ dd == 6.0);
+
+  ldc = BUILD_LD_COMPLEX (2.0L, 3.0L);
+  ldd = aj_ld_times2 (ldc);
+
+  assert (__real__ ldd == 4.0L && __imag__ ldd == 6.0L);
+#endif
+
+  return 0;
+}