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-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/dfp/func-vararg-mixed-2.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/dfp/func-vararg-mixed-2.c b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/func-vararg-mixed-2.c
new file mode 100644
index 000000000..02cafb016
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/func-vararg-mixed-2.c
@@ -0,0 +1,105 @@
+/* { dg-do run { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
+/* { dg-options "-mpreferred-stack-boundary=2" } */
+
+/* C99 6.5.2.2 Function calls.
+ Test passing varargs of the combination of decimal float types and
+ other types. */
+
+#include <stdarg.h>
+#include "dfp-dbg.h"
+
+/* Supposing the list of varying number of arguments is:
+ unsigned int, _Decimal128, double, _Decimal32, _Decimal64. */
+
+static _Decimal32
+vararg_d32 (unsigned arg, ...)
+{
+ va_list ap;
+ _Decimal32 result;
+
+ va_start (ap, arg);
+
+ va_arg (ap, unsigned int);
+ va_arg (ap, _Decimal128);
+ va_arg (ap, double);
+ result = va_arg (ap, _Decimal32);
+
+ va_end (ap);
+ return result;
+}
+
+static _Decimal32
+vararg_d64 (unsigned arg, ...)
+{
+ va_list ap;
+ _Decimal64 result;
+
+ va_start (ap, arg);
+
+ va_arg (ap, unsigned int);
+ va_arg (ap, _Decimal128);
+ va_arg (ap, double);
+ va_arg (ap, _Decimal32);
+ result = va_arg (ap, _Decimal64);
+
+ va_end (ap);
+ return result;
+}
+
+static _Decimal128
+vararg_d128 (unsigned arg, ...)
+{
+ va_list ap;
+ _Decimal128 result;
+
+ va_start (ap, arg);
+
+ va_arg (ap, unsigned int);
+ result = va_arg (ap, _Decimal128);
+
+ va_end (ap);
+ return result;
+}
+
+static unsigned int
+vararg_int (unsigned arg, ...)
+{
+ va_list ap;
+ unsigned int result;
+
+ va_start (ap, arg);
+
+ result = va_arg (ap, unsigned int);
+
+ va_end (ap);
+ return result;
+}
+
+static double
+vararg_double (unsigned arg, ...)
+{
+ va_list ap;
+ float result;
+
+ va_start (ap, arg);
+
+ va_arg (ap, unsigned int);
+ va_arg (ap, _Decimal128);
+ result = va_arg (ap, double);
+
+ va_end (ap);
+ return result;
+}
+
+
+int
+main ()
+{
+ if (vararg_d32 (3, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 3.0df) FAILURE
+ if (vararg_d64 (4, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 4.0dd) FAILURE
+ if (vararg_d128 (1, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 1.0dl) FAILURE
+ if (vararg_int (0, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 0) FAILURE
+ if (vararg_double (2, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 2.0) FAILURE
+
+ FINISH
+}