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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/sha256msg2-2.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/sha256msg2-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/sha256msg2-2.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sha256msg2-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sha256msg2-2.c
new file mode 100644
index 000000000..ffb0c2582
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sha256msg2-2.c
@@ -0,0 +1,49 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -msha" } */
+/* { dg-require-effective-target sha } */
+
+#include "sha-check.h"
+#include "m128-check.h"
+#include <x86intrin.h>
+#include <immintrin.h>
+
+static int
+s1 (int w)
+{
+ return __rord (w, 17) ^ __rord (w, 19) ^ (w >> 10);
+}
+
+static void
+compute_sha256msg2 (int *src1, int *src2, int *res)
+{
+ int w14, w15, w16, w17, w18, w19;
+
+ w14 = src2[2];
+ w15 = src2[3];
+ w16 = src1[0] + s1 (w14);
+ w17 = src1[1] + s1 (w15);
+ w18 = src1[2] + s1 (w16);
+ w19 = src1[3] + s1 (w17);
+
+ res[0] = w16;
+ res[1] = w17;
+ res[2] = w18;
+ res[3] = w19;
+}
+
+static void
+sha_test (void)
+{
+ union128i_d s1, s2, res;
+ int res_ref[4];
+
+ s1.x = _mm_set_epi32 (111, 222, 333, 444);
+ s2.x = _mm_set_epi32 (555, 666, 0, 0);
+
+ res.x = _mm_sha256msg2_epu32 (s1.x, s2.x);
+
+ compute_sha256msg2 (s1.a, s2.a, res_ref);
+
+ if (check_union128i_d (res, res_ref))
+ abort ();
+}