Merge remote-tracking branch 'lsk/v3.10/topic/mailbox' into linux-linaro-lsk
[firefly-linux-kernel-4.4.55.git] / include / linux / compiler-intel.h
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
19 #define barrier() __memory_barrier()
20
21 #define RELOC_HIDE(ptr, off)                                    \
22   ({ unsigned long __ptr;                                       \
23      __ptr = (unsigned long) (ptr);                             \
24     (typeof(ptr)) (__ptr + (off)); })
25
26 /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
27 #define __must_be_array(a) 0
28
29 #endif
30
31 #ifndef __HAVE_BUILTIN_BSWAP16__
32 /* icc has this, but it's called _bswap16 */
33 #define __HAVE_BUILTIN_BSWAP16__
34 #define __builtin_bswap16 _bswap16
35 #endif
36