diff options
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h b/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h index b58173e58..ae0de9420 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorIntDiv.h @@ -45,8 +45,9 @@ namespace { } return leading_zeros; #else + EIGEN_STATIC_ASSERT(sizeof(unsigned long long) == 8, YOU_MADE_A_PROGRAMMING_MISTAKE); return (sizeof(T) == 8) ? - __builtin_clzl(static_cast<uint64_t>(val)) : + __builtin_clzll(static_cast<uint64_t>(val)) : __builtin_clz(static_cast<uint32_t>(val)); #endif } |