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Diffstat (limited to '')
| -rw-r--r-- | include/linux/compiler-intel.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/compiler-intel.h b/include/linux/compiler-intel.h new file mode 100644 index 000000000..b17f3cd18 --- /dev/null +++ b/include/linux/compiler-intel.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COMPILER_TYPES_H +#error "Please don't include <linux/compiler-intel.h> directly, include <linux/compiler.h> instead." +#endif + +#ifdef __ECC + +/* Compiler specific definitions for Intel ECC compiler */ + +#include <asm/intrinsics.h> + +/* Intel ECC compiler doesn't support gcc specific asm stmts. + * It uses intrinsics to do the equivalent things. + */ + +#define barrier() __memory_barrier() +#define barrier_data(ptr) barrier() + +#define RELOC_HIDE(ptr, off) \ + ({ unsigned long __ptr; \ + __ptr = (unsigned long) (ptr); \ + (typeof(ptr)) (__ptr + (off)); }) + +/* This should act as an optimization barrier on var. + * Given that this compiler does not have inline assembly, a compiler barrier + * is the best we can do. + */ +#define OPTIMIZER_HIDE_VAR(var) barrier() + +#endif + +/* icc has this, but it's called _bswap16 */ +#define __HAVE_BUILTIN_BSWAP16__ +#define __builtin_bswap16 _bswap16 |