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 /* Some compiler specific definitions are overwritten here
9  * for Intel ECC compiler
10  */
11 
12 #include <asm/intrinsics.h>
13 
14 /* Intel ECC compiler doesn't support gcc specific asm stmts.
15  * It uses intrinsics to do the equivalent things.
16  */
17 
18 #define barrier() __memory_barrier()
19 #define barrier_data(ptr) barrier()
20 
21 #define RELOC_HIDE(ptr, off)					\
22   ({ unsigned long __ptr;					\
23      __ptr = (unsigned long) (ptr);				\
24     (typeof(ptr)) (__ptr + (off)); })
25 
26 /* This should act as an optimization barrier on var.
27  * Given that this compiler does not have inline assembly, a compiler barrier
28  * is the best we can do.
29  */
30 #define OPTIMIZER_HIDE_VAR(var) barrier()
31 
32 /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
33 #define __must_be_array(a) 0
34 
35 #endif
36 
37 /* icc has this, but it's called _bswap16 */
38 #define __HAVE_BUILTIN_BSWAP16__
39 #define __builtin_bswap16 _bswap16
40 
41 /* The following are for compatibility with GCC, from compiler-gcc.h,
42  * and may be redefined here because they should not be shared with other
43  * compilers, like clang.
44  */
45 #define __visible	__attribute__((externally_visible))
46