diff options
| -rw-r--r-- | vec_pseudo.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/vec_pseudo.h b/vec_pseudo.h index c553fa3..ec3bcb2 100644 --- a/vec_pseudo.h +++ b/vec_pseudo.h @@ -368,10 +368,12 @@ namespace vecmathlib { for (int d=0; d<size; ++d) res.v[d] = __builtin_clzll(v[d]); } else if (sizeof(int_t) == sizeof(long)) { for (int d=0; d<size; ++d) res.v[d] = __builtin_clzl(v[d]); - } else if (sizeof(int_t) <= sizeof(int)) { + } else if (sizeof(int_t) == sizeof(int)) { + for (int d=0; d<size; ++d) res.v[d] = __builtin_clz(v[d]); + } else if (sizeof(int_t) <= sizeof(short)) { for (int d=0; d<size; ++d) res.v[d] = - CHAR_BIT * (sizeof(int) - sizeof(int_t)) + __builtin_clz(v[d]); + CHAR_BIT * (sizeof(short) - sizeof(int_t)) + __builtin_clzs(v[d]); } else { __builtin_unreachable(); } |
