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fb8ffd7c MY |
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 | */ | |
9b2c282b TR |
16 | #undef barrier |
17 | #undef barrier_data | |
fb8ffd7c MY |
18 | #undef RELOC_HIDE |
19 | #undef OPTIMIZER_HIDE_VAR | |
20 | ||
9b2c282b TR |
21 | #define barrier() __memory_barrier() |
22 | #define barrier_data(ptr) barrier() | |
23 | ||
fb8ffd7c MY |
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 |