devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Backed out changeset 6972c140f7

Browse Source
This commit is contained in:
Konstantinos Margaritis
2010-04-24 00:57:10 +03:00
parent 6972c140f7
commit 5acf46bd12
5 changed files with 26 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Eigen/src/Core/arch/AltiVec/PacketMath.h
View File

@@ -67,8 +67,6 @@ typedef __vector unsigned char Packet16uc;
#define _EIGEN_DECLARE_CONST_Packet4i(NAME,X) \
Packet4i ei_p4i_##NAME = ei_pset1<int>(X)
#define DST_CHAN 1
#define DST_CTRL(size, count, stride) (((size) << 24) | ((count) << 16) | (stride))
// Define global static constants:
static Packet4f ei_p4f_COUNTDOWN = { 3.0, 2.0, 1.0, 0.0 };
@@ -293,8 +291,8 @@ template<> EIGEN_STRONG_INLINE void ei_pstoreu<float>(float* to, const Packet4f
edgeAlign = vec_lvsl(0, to); // permute map to extract edges
edges=vec_perm(LSQ,MSQ,edgeAlign); // extract the edges
align = vec_lvsr( 0, to ); // permute map to misalign data
MSQ = vec_perm(edges,(Packet16uc)from,align); // misalign the data (MSQ)
LSQ = vec_perm((Packet16uc)from,edges,align); // misalign the data (LSQ)
MSQ = vec_perm(edges,(Packet16uc)from,align); // misalign the data (MSQ)
LSQ = vec_perm((Packet16uc)from,edges,align); // misalign the data (LSQ)
vec_st( LSQ, 15, (unsigned char *)to ); // Store the LSQ part first
vec_st( MSQ, 0, (unsigned char *)to ); // Store the MSQ part
}
@@ -317,9 +315,6 @@ template<> EIGEN_STRONG_INLINE void ei_pstoreu<int>(int* to, const Packet4i
vec_st( MSQ, 0, (unsigned char *)to ); // Store the MSQ part
}
template<> EIGEN_STRONG_INLINE void ei_prefetch<float>(const float* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
template<> EIGEN_STRONG_INLINE void ei_prefetch<int>(const int* addr) { vec_dstt(addr, DST_CTRL(2,2,32), DST_CHAN); }
template<> EIGEN_STRONG_INLINE float ei_pfirst<Packet4f>(const Packet4f& a) { float EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }
template<> EIGEN_STRONG_INLINE int ei_pfirst<Packet4i>(const Packet4i& a) { int EIGEN_ALIGN16 x[4]; vec_st(a, 0, x); return x[0]; }