Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
d1515582 | 2 | #ifndef __LINUX_COMPILER_TYPES_H |
94f582f8 RD |
3 | #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." |
4 | #endif | |
1da177e4 LT |
5 | |
6 | #ifdef __ECC | |
7 | ||
8 | /* Some compiler specific definitions are overwritten here | |
9 | * for Intel ECC compiler | |
10 | */ | |
11 | ||
12 | #include <asm/intrinsics.h> | |
13 | ||
14 | /* Intel ECC compiler doesn't support gcc specific asm stmts. | |
15 | * It uses intrinsics to do the equivalent things. | |
16 | */ | |
b86a50c3 | 17 | #undef barrier |
7829fb09 | 18 | #undef barrier_data |
1da177e4 | 19 | #undef RELOC_HIDE |
fe8c8a12 | 20 | #undef OPTIMIZER_HIDE_VAR |
1da177e4 | 21 | |
b86a50c3 | 22 | #define barrier() __memory_barrier() |
7829fb09 DB |
23 | #define barrier_data(ptr) barrier() |
24 | ||
1da177e4 LT |
25 | #define RELOC_HIDE(ptr, off) \ |
26 | ({ unsigned long __ptr; \ | |
27 | __ptr = (unsigned long) (ptr); \ | |
28 | (typeof(ptr)) (__ptr + (off)); }) | |
29 | ||
fe8c8a12 CEB |
30 | /* This should act as an optimization barrier on var. |
31 | * Given that this compiler does not have inline assembly, a compiler barrier | |
32 | * is the best we can do. | |
33 | */ | |
34 | #define OPTIMIZER_HIDE_VAR(var) barrier() | |
35 | ||
c5e631cf RR |
36 | /* Intel ECC compiler doesn't support __builtin_types_compatible_p() */ |
37 | #define __must_be_array(a) 0 | |
38 | ||
1da177e4 | 39 | #endif |
94909914 | 40 | |
cf66bb93 DW |
41 | #ifndef __HAVE_BUILTIN_BSWAP16__ |
42 | /* icc has this, but it's called _bswap16 */ | |
43 | #define __HAVE_BUILTIN_BSWAP16__ | |
44 | #define __builtin_bswap16 _bswap16 | |
45 | #endif | |
46 |