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1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __LINUX_COMPILER_TYPES_H
3#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
4#endif
5
6#ifdef __ECC
7
8/* Compiler specific definitions for Intel ECC compiler */
9
10#include <asm/intrinsics.h>
11
12/* Intel ECC compiler doesn't support gcc specific asm stmts.
13 * It uses intrinsics to do the equivalent things.
14 */
15
16#define barrier() __memory_barrier()
17#define barrier_data(ptr) barrier()
18
19#define RELOC_HIDE(ptr, off) \
20 ({ unsigned long __ptr; \
21 __ptr = (unsigned long) (ptr); \
22 (typeof(ptr)) (__ptr + (off)); })
23
24/* This should act as an optimization barrier on var.
25 * Given that this compiler does not have inline assembly, a compiler barrier
26 * is the best we can do.
27 */
28#define OPTIMIZER_HIDE_VAR(var) barrier()
29
30#endif
31
32/* icc has this, but it's called _bswap16 */
33#define __HAVE_BUILTIN_BSWAP16__
34#define __builtin_bswap16 _bswap16
1#ifndef __LINUX_COMPILER_H
2#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
3#endif
4
5#ifdef __ECC
6
7/* Some compiler specific definitions are overwritten here
8 * for Intel ECC compiler
9 */
10
11#include <asm/intrinsics.h>
12
13/* Intel ECC compiler doesn't support gcc specific asm stmts.
14 * It uses intrinsics to do the equivalent things.
15 */
16#undef barrier
17#undef RELOC_HIDE
18#undef OPTIMIZER_HIDE_VAR
19
20#define barrier() __memory_barrier()
21
22#define RELOC_HIDE(ptr, off) \
23 ({ unsigned long __ptr; \
24 __ptr = (unsigned long) (ptr); \
25 (typeof(ptr)) (__ptr + (off)); })
26
27/* This should act as an optimization barrier on var.
28 * Given that this compiler does not have inline assembly, a compiler barrier
29 * is the best we can do.
30 */
31#define OPTIMIZER_HIDE_VAR(var) barrier()
32
33/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
34#define __must_be_array(a) 0
35
36#endif
37
38#ifndef __HAVE_BUILTIN_BSWAP16__
39/* icc has this, but it's called _bswap16 */
40#define __HAVE_BUILTIN_BSWAP16__
41#define __builtin_bswap16 _bswap16
42#endif
43