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Properly handle class properties what are wider then native. 

Fix a bug where if a class property were wider then a native long
it would get truncated.
This commit is contained in:
Stephen Williams 2013-01-31 18:13:36 -08:00
parent ee58fd749c
commit 673675fecd
1 changed files with 5 additions and 2 deletions
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7
vvp/class_type.cc
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@ -203,11 +203,14 @@ template <class T> void property_atom<T>::set_vec4(char*buf, const vvp_vector4_t
template <class T> void property_atom<T>::get_vec4(char*buf, vvp_vector4_t&val)
{
T*src = reinterpret_cast<T*> (buf+offset_);
const size_t tmp_cnt = (sizeof(T) + sizeof(unsigned long)-1)/sizeof(unsigned long);
const size_t tmp_cnt = sizeof(T)<sizeof(unsigned long)
? 1
: sizeof(T) / sizeof(unsigned long);
unsigned long tmp[tmp_cnt];
tmp[0] = src[0];
for (size_t idx = 1 ; idx < tmp_cnt ; idx += 1)
tmp[idx] = 0;
tmp[idx] = src[0] >> idx * 8 * sizeof(tmp[0]);
val.resize(8*sizeof(T));
val.setarray(0, val.size(), tmp);