blob: ba147a1727e6d2fc22c7899fcb5830803c629f41 [file] [log] [blame]
Masahiro Yamadafb8ffd72014-09-04 02:40:58 +09001#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 RELOC_HIDE
17#undef OPTIMIZER_HIDE_VAR
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/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
31#define __must_be_array(a) 0
32
33#endif
34
35#ifndef __HAVE_BUILTIN_BSWAP16__
36/* icc has this, but it's called _bswap16 */
37#define __HAVE_BUILTIN_BSWAP16__
38#define __builtin_bswap16 _bswap16
39#endif
40