Revision: 53803
http://brlcad.svn.sourceforge.net/brlcad/?rev=53803&view=rev
Author: brlcad
Date: 2012-11-24 16:41:37 +0000 (Sat, 24 Nov 2012)
Log Message:
-----------
the header does not declare an aligned boolean and could be accommodated in
other ways internally (copy to an aligned array). just document the assertion.
Modified Paths:
--------------
brlcad/trunk/include/vector_x86.h
Modified: brlcad/trunk/include/vector_x86.h
===================================================================
--- brlcad/trunk/include/vector_x86.h 2012-11-24 16:35:04 UTC (rev 53802)
+++ brlcad/trunk/include/vector_x86.h 2012-11-24 16:41:37 UTC (rev 53803)
@@ -62,20 +62,24 @@
}
template<int LEN>
-inline dvec<LEN>::dvec(const double* vals, bool aligned)
+inline dvec<LEN>::dvec(const float* vals)
{
- if (aligned) {
- for (int i = 0; i < LEN/2; i++) {
- data.v[i] = _mm_load_pd(&vals[i*2]);
- }
- } else {
- for (int i = 0; i < LEN/2; i++) {
- data.v[i] = _mm_loadu_pd(&vals[i*2]);
- }
+ for (int i = 0; i < LEN/2; i++) {
+ /* NOTE: assumes that vals are 16-byte aligned */
+ data.v[i] = _mm_load_ps(&vals[i*2]);
}
}
template<int LEN>
+inline dvec<LEN>::dvec(const double* vals)
+{
+ for (int i = 0; i < LEN/2; i++) {
+ /* NOTE: assumes that vals are 16-byte aligned */
+ data.v[i] = _mm_load_pd(&vals[i*2]);
+ }
+}
+
+template<int LEN>
inline dvec<LEN>::dvec(const dvec<LEN>& p)
{
for (int i = 0; i < LEN/2; i++) {
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