x86: Enable fast strings on Intel if BIOS hasn't already
[zen-stable.git] / include / linux / compiler-intel.h
blobd8e636e5607d78c40f75043b7dca312fc3c0748a
1 #ifndef __LINUX_COMPILER_H
2 #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead."
3 #endif
5 #ifdef __ECC
7 /* Some compiler specific definitions are overwritten here
8 * for Intel ECC compiler
9 */
11 #include <asm/intrinsics.h>
13 /* Intel ECC compiler doesn't support gcc specific asm stmts.
14 * It uses intrinsics to do the equivalent things.
16 #undef barrier
17 #undef RELOC_HIDE
19 #define barrier() __memory_barrier()
21 #define RELOC_HIDE(ptr, off) \
22 ({ unsigned long __ptr; \
23 __ptr = (unsigned long) (ptr); \
24 (typeof(ptr)) (__ptr + (off)); })
26 /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */
27 #define __must_be_array(a) 0
29 #endif
31 #define uninitialized_var(x) x