aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c
diff options
context:
space:
mode:
authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
downloadtoolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2
toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c
new file mode 100644
index 000000000..52b438638
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/fp16-variadic-1.c
@@ -0,0 +1,37 @@
+/* Test promotion of __fp16 to double as arguments to variadic function. */
+
+/* { dg-do run } */
+/* { dg-options "-mfp16-format=ieee" } */
+
+#include <stdlib.h>
+#include <stdarg.h>
+
+extern int f (int n, ...);
+
+int
+f (int n, ...)
+{
+ if (n == 2)
+ {
+ double xx, yy;
+ va_list ap;
+ va_start (ap, n);
+ xx = va_arg (ap, double);
+ yy = va_arg (ap, double);
+ va_end (ap);
+ if (xx == 42.0 && yy == -42.0)
+ return 1;
+ }
+ return 0;
+}
+
+static __fp16 x = 42.0;
+static __fp16 y = -42.0;
+
+int
+main (void)
+{
+ if (!f (2, x, y))
+ abort ();
+ return 0;
+}