Current File : //usr/src/kernels/3.10.0-1160.83.1.el7.centos.plus.x86_64/include/linux/compiler-intel.h
#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_data
#undef RELOC_HIDE
#undef OPTIMIZER_HIDE_VAR
#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
#define uninitialized_var(x) x
#ifndef __HAVE_BUILTIN_BSWAP16__
/* icc has this, but it's called _bswap16 */
#define __HAVE_BUILTIN_BSWAP16__
#define __builtin_bswap16 _bswap16
#endif
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