| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Will Deacon | d151558 | 2017-10-24 11:22:46 +0100 | [diff] [blame] | 2 | #ifndef __LINUX_COMPILER_TYPES_H |
| Robert P. J. Day | 94f582f | 2007-10-16 23:26:11 -0700 | [diff] [blame] | 3 | #error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." |
| 4 | #endif |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 5 | |
| 6 | #ifdef __ECC |
| 7 | |
| Michael S. Tsirkin | 3e2ffd6 | 2019-01-02 15:57:49 -0500 | [diff] [blame] | 8 | /* Compiler specific definitions for Intel ECC compiler */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 9 | |
| 10 | #include <asm/intrinsics.h> |
| 11 | |
| 12 | /* Intel ECC compiler doesn't support gcc specific asm stmts. |
| 13 | * It uses intrinsics to do the equivalent things. |
| 14 | */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | |
| Daniel Borkmann | b86a50c | 2015-06-25 15:01:05 -0700 | [diff] [blame] | 16 | #define barrier() __memory_barrier() |
| Daniel Borkmann | 7829fb0 | 2015-04-30 04:13:52 +0200 | [diff] [blame] | 17 | #define barrier_data(ptr) barrier() |
| 18 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 19 | #define RELOC_HIDE(ptr, off) \ |
| 20 | ({ unsigned long __ptr; \ |
| 21 | __ptr = (unsigned long) (ptr); \ |
| 22 | (typeof(ptr)) (__ptr + (off)); }) |
| 23 | |
| Cesar Eduardo Barros | fe8c8a1 | 2013-11-25 22:00:41 -0200 | [diff] [blame] | 24 | /* This should act as an optimization barrier on var. |
| 25 | * Given that this compiler does not have inline assembly, a compiler barrier |
| 26 | * is the best we can do. |
| 27 | */ |
| 28 | #define OPTIMIZER_HIDE_VAR(var) barrier() |
| 29 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 30 | #endif |
| Borislav Petkov | 9490991 | 2007-05-06 14:49:17 -0700 | [diff] [blame] | 31 | |
| David Woodhouse | cf66bb9 | 2012-12-03 16:25:40 +0000 | [diff] [blame] | 32 | /* icc has this, but it's called _bswap16 */ |
| 33 | #define __HAVE_BUILTIN_BSWAP16__ |
| 34 | #define __builtin_bswap16 _bswap16 |