LXR uboot/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 barrier_data
  18#undef RELOC_HIDE
  19#undef OPTIMIZER_HIDE_VAR
  20
  21#define barrier() __memory_barrier()
  22#define barrier_data(ptr) barrier()
  23
  24#define RELOC_HIDE(ptr, off)                                    \
  25  ({ unsigned long __ptr;                                       \
  26     __ptr = (unsigned long) (ptr);                             \
  27    (typeof(ptr)) (__ptr + (off)); })
  28
  29/* This should act as an optimization barrier on var.
  30 * Given that this compiler does not have inline assembly, a compiler barrier
  31 * is the best we can do.
  32 */
  33#define OPTIMIZER_HIDE_VAR(var) barrier()
  34
  35/* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
  36#define __must_be_array(a) 0
  37
  38#endif
  39
  40#ifndef __HAVE_BUILTIN_BSWAP16__
  41/* icc has this, but it's called _bswap16 */
  42#define __HAVE_BUILTIN_BSWAP16__
  43#define __builtin_bswap16 _bswap16
  44#endif
  45
  46