Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 93 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sha1rnds4-2.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sha1rnds4-2.c
new file mode 100644
index 000000000..91210b1f0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sha1rnds4-2.c
@@ -0,0 +1,93 @@
+/* { 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
+f0 (int b, int c, int d)
+{
+  return (b & c) ^ (~b & d);
+}
+
+static int
+f1 (int b, int c, int d)
+{
+  return b ^ c ^ d;
+}
+
+static int
+f2 (int b, int c, int d)
+{
+  return (b & c) ^ (b & d) ^ (c & d);
+}
+
+int (*f_arr[4])(int, int, int) = { f0, f1, f2, f1 };
+const int k_arr[4] = { 0x5A827999, 0x6ED9EBA1, 0x8F1BBCDC, 0xCA62C1D6 };
+
+
+static void
+compute_sha1rnds4 (int *src1, int *src2, int imm, int *res)
+{
+  int k = k_arr[imm];
+  int (*f)(int, int, int) = f_arr[imm];
+
+  int w[4] = { src2[3], src2[2], src2[1], src2[0] };
+  int a[5], b[5], c[5], d[5], e[5];
+
+  a[0] = src1[3];
+  b[0] = src1[2];
+  c[0] = src1[1];
+  d[0] = src1[0];
+  e[0] = 0;
+
+  int i;
+  for (i = 0; i <= 3; i++)
+    {
+      a[i+1] = f(b[i], c[i], d[i]) + __rold (a[i], 5) + w[i] + e[i] + k;
+      b[i+1] = a[i];
+      c[i+1] = __rold (b[i], 30);
+      d[i+1] = c[i];
+      e[i+1] = d[i];
+    }
+
+  res[0] = d[4];
+  res[1] = c[4];
+  res[2] = b[4];
+  res[3] = a[4];
+}
+
+
+static void
+sha_test (void)
+{
+  int imm;
+  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, 777, 888);
+
+  res.x = _mm_sha1rnds4_epu32 (s1.x, s2.x, 0);
+  compute_sha1rnds4 (s1.a, s2.a, 0, res_ref);
+  if (check_union128i_d (res, res_ref))
+    abort ();
+
+  res.x = _mm_sha1rnds4_epu32 (s1.x, s2.x, 1);
+  compute_sha1rnds4 (s1.a, s2.a, 1, res_ref);
+  if (check_union128i_d (res, res_ref))
+    abort ();
+
+  res.x = _mm_sha1rnds4_epu32 (s1.x, s2.x, 2);
+  compute_sha1rnds4 (s1.a, s2.a, 2, res_ref);
+  if (check_union128i_d (res, res_ref))
+    abort ();
+
+  res.x = _mm_sha1rnds4_epu32 (s1.x, s2.x, 3);
+  compute_sha1rnds4 (s1.a, s2.a, 3, res_ref);
+  if (check_union128i_d (res, res_ref))
+    abort ();
+}