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