| Masahiro Yamada | c42aad5 | 2014-09-04 02:40:58 +0900 | [diff] [blame] | 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 | */ |
| Tom Rini | 978a047 | 2016-02-29 11:34:15 -0500 | [diff] [blame] | 16 | #undef barrier |
| 17 | #undef barrier_data |
| Masahiro Yamada | c42aad5 | 2014-09-04 02:40:58 +0900 | [diff] [blame] | 18 | #undef RELOC_HIDE |
| 19 | #undef OPTIMIZER_HIDE_VAR |
| 20 | |
| Tom Rini | 978a047 | 2016-02-29 11:34:15 -0500 | [diff] [blame] | 21 | #define barrier() __memory_barrier() |
| 22 | #define barrier_data(ptr) barrier() |
| 23 | |
| Masahiro Yamada | c42aad5 | 2014-09-04 02:40:58 +0900 | [diff] [blame] | 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 | |