Initial support for AVX-512{VL,BW,DQ}avx512-vlbwdq

git-svn-id: https://gcc.gnu.org/svn/gcc/branches/avx512-vlbwdq@212839 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 77 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/i386/avx512bw-vpackuswb-2.c b/gcc/testsuite/gcc.target/i386/avx512bw-vpackuswb-2.c
new file mode 100644
index 00000000000..5a8d796fd1c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/avx512bw-vpackuswb-2.c
@@ -0,0 +1,77 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -mavx512bw -DAVX512BW" } */
+/* { dg-require-effective-target avx512bw } */
+
+#include "avx512f-helper.h"
+
+#define DST_SIZE (AVX512F_LEN / 8)
+#define SRC_SIZE (AVX512F_LEN / 16)
+
+#include "limits.h"
+
+#include "avx512f-mask-type.h"
+
+static unsigned char
+EVAL(short_to_uchar, AVX512F_LEN,) (short iVal)
+{
+  unsigned char sVal;
+
+  if (iVal < 0)
+    sVal = 0;
+  else if (iVal > UCHAR_MAX)
+    sVal = UCHAR_MAX;
+  else
+    sVal = iVal;
+
+  return sVal;
+}
+
+void
+CALC (short *src1, short *src2, unsigned char *dst)
+{
+  int i;
+  short *ptr;
+
+  for (i = 0; i < DST_SIZE; i++)
+    {
+      ptr = (i / 8) % 2 ? src2 : src1;
+      dst[i] = EVAL(short_to_uchar, AVX512F_LEN,) (ptr[i % 8 + (i / 16) * 8]);
+    }
+}
+
+void
+TEST (void)
+{
+  UNION_TYPE (AVX512F_LEN, i_w) s1, s2;
+  UNION_TYPE (AVX512F_LEN, i_b) res1, res2, res3;
+  MASK_TYPE mask = MASK_VALUE;
+  unsigned char dst_ref[DST_SIZE];
+  int i;
+
+  for (i = 0; i < DST_SIZE; i++)
+    res2.a[i] = DEFAULT_VALUE;
+
+  for (i = 0; i < SRC_SIZE; i++)
+    {
+      s1.a[i] = i + 10;
+      s2.a[i] = i + 15;
+    }
+
+  res1.x = INTRINSIC (_packus_epi16) (s1.x, s2.x);
+  res2.x = INTRINSIC (_mask_packus_epi16) (res2.x, mask, s1.x, s2.x);
+  res3.x = INTRINSIC (_maskz_packus_epi16) (mask, s1.x, s2.x);
+
+  CALC (s1.a, s2.a, dst_ref);
+
+  if (UNION_CHECK (AVX512F_LEN, i_b) (res1, dst_ref))
+    abort ();
+
+  MASK_MERGE (i_b) (dst_ref, mask, DST_SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_b) (res2, dst_ref))
+    abort ();
+
+  MASK_ZERO (i_b) (dst_ref, mask, DST_SIZE);
+  if (UNION_CHECK (AVX512F_LEN, i_b) (res3, dst_ref))
+    abort ();
+
+}