1 files changed, 63 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.h b/sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.h
new file mode 100644
index 0000000000..1845a3caba
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.h
@@ -0,0 +1,63 @@
+/* Test TLSDESC relocation with AMX.
+   Copyright (C) 2024 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <stdint.h>
+#include <string.h>
+#include <x86intrin.h>
+#include <support/check.h>
+
+#define MAX_ROWS 16
+#define MAX_COLS 64
+#define MAX 1024
+#define STRIDE 64
+
+typedef struct __tile_config
+{
+  uint8_t palette_id;
+  uint8_t start_row;
+  uint8_t reserved_0[14];
+  uint16_t colsb[16];
+  uint8_t rows[16];
+} __tilecfg __attribute__ ((aligned (64)));
+
+/* Initialize int8_t buffer */
+static inline void
+init_buffer (int8_t *buf, int8_t value)
+{
+  int rows, colsb, i, j;
+  rows  = MAX_ROWS;
+  colsb = MAX_COLS;
+
+  for (i = 0; i < rows; i++)
+    for (j = 0; j < colsb; j++)
+      buf[i * colsb + j] = value;
+}
+
+#define BEFORE_TLSDESC_CALL()					\
+  int8_t src[MAX];						\
+  int8_t res[MAX];						\
+  /* Initialize src with data  */				\
+  init_buffer (src, 2);						\
+  /* Load tile rows from memory.  */				\
+  _tile_loadd (2, src, STRIDE);
+
+#define AFTER_TLSDESC_CALL()					\
+  /* Store the tile data to memory.  */				\
+  _tile_stored (2, res, STRIDE);				\
+  _tile_release ();						\
+  TEST_VERIFY_EXIT (memcmp (src, res, sizeof (res)) == 0);