1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __LINUX_COMPILER_TYPES_H 3 #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." 4 #endif 5 6 #ifdef __ECC 7 8 /* Compiler specific definitions for Intel ECC compiler */ 9 10 #include <asm/intrinsics.h> 11 12 /* Intel ECC compiler doesn't support gcc specific asm stmts. 13 * It uses intrinsics to do the equivalent things. 14 */ 15 16 #define barrier() __memory_barrier() 17 #define barrier_data(ptr) barrier() 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 /* icc has this, but it's called _bswap16 */ 36 #define __HAVE_BUILTIN_BSWAP16__ 37 #define __builtin_bswap16 _bswap16 38 39 /* The following are for compatibility with GCC, from compiler-gcc.h, 40 * and may be redefined here because they should not be shared with other 41 * compilers, like clang. 42 */ 43 #define __visible __attribute__((externally_visible)) 44