diff options
Diffstat (limited to 'py/asmthumb.c')
| -rw-r--r-- | py/asmthumb.c | 18 |
1 files changed, 1 insertions, 17 deletions
diff --git a/py/asmthumb.c b/py/asmthumb.c index 0df79e5fd..420815e80 100644 --- a/py/asmthumb.c +++ b/py/asmthumb.c @@ -35,23 +35,7 @@ #include "py/mpstate.h" #include "py/asmthumb.h" - -#ifdef _MSC_VER -#include <intrin.h> - -static uint32_t mp_clz(uint32_t x) { - unsigned long lz = 0; - return _BitScanReverse(&lz, x) ? (sizeof(x) * 8 - 1) - lz : 0; -} - -static uint32_t mp_ctz(uint32_t x) { - unsigned long tz = 0; - return _BitScanForward(&tz, x) ? tz : 0; -} -#else -#define mp_clz(x) __builtin_clz(x) -#define mp_ctz(x) __builtin_ctz(x) -#endif +#include "py/misc.h" #define UNSIGNED_FIT5(x) ((uint32_t)(x) < 32) #define UNSIGNED_FIT7(x) ((uint32_t)(x) < 128) |