diff options
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 76910e6cd1..b3ed06d9db 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -677,6 +677,29 @@ void git_qsort(void *base, size_t nmemb, size_t size, #endif #endif +#ifndef NO_SSE42 +#include <nmmintrin.h> +#include "compat/cpuid.h" +/* + * Clang ships with a version of nmmintrin.h that's incomplete; if + * necessary, we define the constants that we're going to use. + */ +#ifndef _SIDD_UBYTE_OPS +#define _SIDD_UBYTE_OPS 0x00 +#define _SIDD_CMP_EQUAL_ANY 0x00 +#define _SIDD_CMP_RANGES 0x04 +#define _SIDD_CMP_EQUAL_ORDERED 0x0c +#define _SIDD_NEGATIVE_POLARITY 0x10 +#endif + +/* This is the system memory page size; it's used so that we can read + * outside the bounds of an allocation without segfaulting. + */ +#ifndef PAGE_SIZE +#define PAGE_SIZE 4096 +#endif +#endif + #ifdef UNRELIABLE_FSTAT #define fstat_is_reliable() 0 #else |