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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/i386/adx-addcarryx32-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c
new file mode 100644
index 000000000..d38d7ee78
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/adx-addcarryx32-2.c
@@ -0,0 +1,27 @@
+/* { dg-do run } */
+/* { dg-options "-madx -O2" } */
+/* { dg-require-effective-target adx } */
+
+#include <x86intrin.h>
+#include "adx-check.h"
+
+static void
+adx_test (void)
+{
+ volatile unsigned char c;
+ unsigned int x;
+ volatile unsigned int y, sum_ref;
+
+ c = 0;
+ x = y = 0xFFFFFFFF;
+ sum_ref = 0xFFFFFFFE;
+
+ /* X = 0xFFFFFFFF, Y = 0xFFFFFFFF, C = 0. */
+ c = _addcarryx_u32 (c, x, y, &x);
+ /* X = 0xFFFFFFFE, Y = 0xFFFFFFFF, C = 1. */
+ c = _addcarryx_u32 (c, x, y, &x);
+ /* X = 0xFFFFFFFE, Y = 0xFFFFFFFF, C = 1. */
+
+ if (x != sum_ref)
+ abort ();
+}