diff gcc/testsuite/gcc.target/i386/avx512bw-pr94509-2.c @ 19:2b5abeee2509 default tip

update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.target/i386/avx512bw-pr94509-2.c	Mon May 25 07:50:57 2020 +0900
@@ -0,0 +1,38 @@
+/* PR target/94509 */
+/* { dg-do run { target avx512bw } } */
+/* { dg-options "-O2 -mavx512bw" } */
+
+#define AVX512BW
+#include "avx512f-helper.h"
+
+typedef unsigned char __attribute__ ((__vector_size__ (64))) V;
+
+__attribute__((noipa)) V
+foo (V x)
+{
+  return __builtin_shuffle (x, (V) { 0, 1, 0, 1, 0, 1, 0, 1,
+				     0, 1, 0, 1, 0, 1, 0, 1,
+				     30, 31, 30, 31, 30, 31, 30, 31,
+				     30, 31, 30, 31, 30, 31, 30, 31,
+				     0, 1, 0, 1, 0, 1, 0, 1,
+				     0, 1, 0, 1, 0, 1, 0, 1,
+				     30, 31, 30, 31, 30, 31, 30, 31,
+				     30, 31, 30, 31, 30, 31, 30, 31 });
+}
+
+static void
+TEST (void)
+{
+  V v = foo ((V) { 1, 2, 3, 4, 5, 6, 7, 8,
+		   9, 10, 11, 12, 13, 14, 15, 16,
+		   17, 18, 19, 20, 21, 22, 23, 24,
+		   25, 26, 27, 28, 29, 30, 31, 32,
+		   33, 34, 35, 36, 37, 38, 39, 40,
+		   41, 42, 43, 44, 45, 46, 47, 48,
+		   49, 50, 51, 52, 53, 54, 55, 56,
+		   57, 58, 59, 60, 61, 62, 63, 64 });
+  unsigned int i;
+  for (i = 0; i < sizeof (v) / sizeof (v[0]); i++)
+    if (v[i] != ((i & 16) ? 31 : 1) + (i & 1))
+      abort ();
+}