projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 94f582f8 RD |
1 | #ifndef __LINUX_COMPILER_H |
| 2 | #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." | |
| 3 | #endif | |
| 1da177e4 LT |
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 | */ | |
| b86a50c3 | 16 | #undef barrier |
| 7829fb09 | 17 | #undef barrier_data |
| 1da177e4 | 18 | #undef RELOC_HIDE |
| fe8c8a12 | 19 | #undef OPTIMIZER_HIDE_VAR |
| 1da177e4 | 20 | |
| b86a50c3 | 21 | #define barrier() __memory_barrier() |
| 7829fb09 DB |
22 | #define barrier_data(ptr) barrier() |
| 23 | ||
| 1da177e4 LT |
24 | #define RELOC_HIDE(ptr, off) \ |
| 25 | ({ unsigned long __ptr; \ | |
| 26 | __ptr = (unsigned long) (ptr); \ | |
| 27 | (typeof(ptr)) (__ptr + (off)); }) | |
| 28 | ||
| fe8c8a12 CEB |
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 | ||
| c5e631cf RR |
35 | /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */ |
| 36 | #define __must_be_array(a) 0 | |
| 37 | ||
| 1da177e4 | 38 | #endif |
| 94909914 | 39 | |
| cf66bb93 DW |
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 |