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 RELOC_HIDE 17 #undef OPTIMIZER_HIDE_VAR 18 19 #define RELOC_HIDE(ptr, off) \ 20 ({ unsigned long __ptr; \ 21 __ptr = (unsigned long) (ptr); \ 22 (typeof(ptr)) (__ptr + (off)); }) 23 24 /* This should act as an optimization barrier on var. 25 * Given that this compiler does not have inline assembly, a compiler barrier 26 * is the best we can do. 27 */ 28 #define OPTIMIZER_HIDE_VAR(var) barrier() 29 30 /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */ 31 #define __must_be_array(a) 0 32 33 #endif 34 35 #ifndef __HAVE_BUILTIN_BSWAP16__ 36 /* icc has this, but it's called _bswap16 */ 37 #define __HAVE_BUILTIN_BSWAP16__ 38 #define __builtin_bswap16 _bswap16 39 #endif 40 41