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."
8 /* Some compiler specific definitions are overwritten here
9 * for Intel ECC compiler
12 #include <asm/intrinsics.h>
14 /* Intel ECC compiler doesn't support gcc specific asm stmts.
15 * It uses intrinsics to do the equivalent things.
20 #undef OPTIMIZER_HIDE_VAR
22 #define barrier() __memory_barrier()
23 #define barrier_data(ptr) barrier()
25 #define RELOC_HIDE(ptr, off) \
26 ({ unsigned long __ptr; \
27 __ptr = (unsigned long) (ptr); \
28 (typeof(ptr)) (__ptr + (off)); })
30 /* This should act as an optimization barrier on var.
31 * Given that this compiler does not have inline assembly, a compiler barrier
32 * is the best we can do.
34 #define OPTIMIZER_HIDE_VAR(var) barrier()
36 /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
37 #define __must_be_array(a) 0
41 #ifndef __HAVE_BUILTIN_BSWAP16__
42 /* icc has this, but it's called _bswap16 */
43 #define __HAVE_BUILTIN_BSWAP16__
44 #define __builtin_bswap16 _bswap16