/** @file float.th ** @brief Float - Template ** @author Andrea Vedaldi **/ /* AUTORIGHTS Copyright (C) 2007-09 Andrea Vedaldi and Brian Fulkerson This file is part of VLFeat, available in the terms of the GNU General Public License version 2. */ #include "generic.h" #undef T #undef SFX #undef VSIZE #undef VSFX #undef VTYPE #if (FLT == VL_TYPE_FLOAT) # define T float # define SFX f #else # define T double # define SFX d #endif #ifdef __SSE2__ #if (FLT == VL_TYPE_FLOAT) # define T float # define SFX f # define VSIZE 4 # define VSFX s # define VTYPE __m128 #else # define T double # define SFX d # define VSIZE 2 # define VSFX d # define VTYPE __m128d #endif #define VALIGNED(x) (! (((vl_uintptr)x) & 0xF)) #define VMAX VL_XCAT(_mm_max_p, VSFX) #define VMUL VL_XCAT(_mm_mul_p, VSFX) #define VDIV VL_XCAT(_mm_div_p, VSFX) #define VADD VL_XCAT(_mm_add_p, VSFX) #define VSUB VL_XCAT(_mm_sub_p, VSFX) #define VSTZ VL_XCAT(_mm_setzero_p, VSFX) #define VLD1 VL_XCAT(_mm_load1_p, VSFX) #define VLDU VL_XCAT(_mm_loadu_p, VSFX) #define VST1 VL_XCAT(_mm_store_s, VSFX) #define VSET1 VL_XCAT(_mm_set_s, VSFX) #define VSHU VL_XCAT(_mm_shuffle_p, VSFX) #define VNEQ VL_XCAT(_mm_cmpneq_p, VSFX) #define VAND VL_XCAT(_mm_and_p, VSFX) #define VANDN VL_XCAT(_mm_andnot_p, VSFX) /* __SSE2__ */ #endif