From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001
From: Ben Cheng <bccheng@google.com>
Date: Tue, 25 Mar 2014 22:37:19 -0700
Subject: Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
---
 .../gcc/testsuite/gcc.target/i386/ssse3-psignb.c   | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/i386/ssse3-psignb.c

(limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/ssse3-psignb.c')

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/ssse3-psignb.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/ssse3-psignb.c
new file mode 100644
index 000000000..7462929aa
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/ssse3-psignb.c
@@ -0,0 +1,85 @@
+/* { dg-do run } */
+/* { dg-require-effective-target ssse3 } */
+/* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
+
+#ifndef CHECK_H
+#define CHECK_H "ssse3-check.h"
+#endif
+
+#ifndef TEST
+#define TEST ssse3_test
+#endif
+
+#include CHECK_H
+#include "ssse3-vals.h"
+
+#include <tmmintrin.h>
+
+#ifndef __AVX__
+/* Test the 64-bit form */
+static void
+ssse3_test_psignb (int *i1, int *i2, int *r)
+{
+  __m64 t1 = *(__m64 *) i1;
+  __m64 t2 = *(__m64 *) i2;
+  *(__m64 *) r = _mm_sign_pi8 (t1, t2);
+  _mm_empty ();
+}
+#endif
+
+/* Test the 128-bit form */
+static void
+ssse3_test_psignb128 (int *i1, int *i2, int *r)
+{
+  /* Assumes incoming pointers are 16-byte aligned */
+  __m128i t1 = *(__m128i *) i1;
+  __m128i t2 = *(__m128i *) i2;
+  *(__m128i *) r = _mm_sign_epi8 (t1, t2);
+}
+
+/* Routine to manually compute the results */
+static void
+compute_correct_result (int *i1, int *i2, int *r)
+{
+  char *b1 = (char *) i1;
+  char *b2 = (char *) i2;
+  char *bout = (char *) r;
+  int i;
+
+  for (i = 0; i < 16; i++)
+    if (b2[i] < 0)
+      bout[i] = -b1[i];
+    else if (b2[i] == 0)
+      bout[i] = 0;
+    else
+      bout[i] = b1[i];
+}
+
+static void
+TEST (void)
+{
+  int i;
+  int r [4] __attribute__ ((aligned(16)));
+  int ck [4];
+  int fail = 0;
+
+  for (i = 0; i < 256; i += 8)
+    {
+      /* Manually compute the result */
+      compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
+
+#ifndef __AVX__
+      /* Run the 64-bit tests */
+      ssse3_test_psignb (&vals[i + 0], &vals[i + 4], &r[0]);
+      ssse3_test_psignb (&vals[i + 2], &vals[i + 6], &r[2]);
+      fail += chk_128 (ck, r);
+#endif
+
+      /* Run the 128-bit tests */
+      ssse3_test_psignb128 (&vals[i + 0], &vals[i + 4], r);
+      fail += chk_128 (ck, r);
+    }
+
+  if (fail != 0)
+    abort ();
+}
-- 
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