50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
|
#ifndef __LINUX_COMPILER_H
|
||
|
|
#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef __ECC
|
||
|
|
|
||
|
|
/* Some compiler specific definitions are overwritten here
|
||
|
|
* for Intel ECC compiler
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <asm/intrinsics.h>
|
||
|
|
|
||
|
|
/* Intel ECC compiler doesn't support gcc specific asm stmts.
|
||
|
|
* It uses intrinsics to do the equivalent things.
|
||
|
|
*/
|
||
|
|
#undef barrier
|
||
|
|
#undef barrier_data
|
||
|
|
#undef RELOC_HIDE
|
||
|
|
#undef OPTIMIZER_HIDE_VAR
|
||
|
|
|
||
|
|
#define barrier() __memory_barrier()
|
||
|
|
#define barrier_data(ptr) barrier()
|
||
|
|
|
||
|
|
#define RELOC_HIDE(ptr, off) \
|
||
|
|
({ unsigned long __ptr; \
|
||
|
|
__ptr = (unsigned long) (ptr); \
|
||
|
|
(typeof(ptr)) (__ptr + (off)); })
|
||
|
|
|
||
|
|
/* This should act as an optimization barrier on var.
|
||
|
|
* Given that this compiler does not have inline assembly, a compiler barrier
|
||
|
|
* is the best we can do.
|
||
|
|
*/
|
||
|
|
#define OPTIMIZER_HIDE_VAR(var) barrier()
|
||
|
|
|
||
|
|
/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
|
||
|
|
#define __must_be_array(a) 0
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifndef __HAVE_BUILTIN_BSWAP16__
|
||
|
|
/* icc has this, but it's called _bswap16 */
|
||
|
|
#define __HAVE_BUILTIN_BSWAP16__
|
||
|
|
#define __builtin_bswap16 _bswap16
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
* icc defines __GNUC__, but does not implement the builtin overflow checkers.
|
||
|
|
*/
|
||
|
|
#undef COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW
|