66 unsigned int num_points)
68 const unsigned int num_bytes = num_points * 2;
70 __m128i xmm0, xmm1, xmm2, xmm3, xmm4;
71 __m128i *p_target0, *p_target1, *p_target2, *p_target3, *p_src0, *p_src1, *p_src2,
86 int bound = (num_bytes >> 4);
87 int leftovers = (num_bytes >> 1) & 7;
89 for (;
i < bound; ++
i) {
120 for (
i = bound * 8;
i < (bound * 8) + leftovers; ++
i) {
121 target0[
i] = src0[
i] + src1[
i];
122 target1[
i] = src0[
i] + src2[
i];
123 target2[
i] = src0[
i] + src3[
i];
124 target3[
i] = src0[
i] + src4[
i];
141 unsigned int num_points)
143 const unsigned int eighth_points = num_points / 8;
144 unsigned int number = 0;
146 int16x8_t src0_vec, src1_vec, src2_vec, src3_vec, src4_vec;
147 int16x8_t target0_vec, target1_vec, target2_vec, target3_vec;
148 for (number = 0; number < eighth_points; ++number) {
149 src0_vec = vld1q_s16(src0);
150 src1_vec = vld1q_s16(src1);
151 src2_vec = vld1q_s16(src2);
152 src3_vec = vld1q_s16(src3);
153 src4_vec = vld1q_s16(src4);
155 target0_vec = vaddq_s16(src0_vec, src1_vec);
156 target1_vec = vaddq_s16(src0_vec, src2_vec);
157 target2_vec = vaddq_s16(src0_vec, src3_vec);
158 target3_vec = vaddq_s16(src0_vec, src4_vec);
160 vst1q_s16(target0, target0_vec);
161 vst1q_s16(target1, target1_vec);
162 vst1q_s16(target2, target2_vec);
163 vst1q_s16(target3, target3_vec);
175 for (number = eighth_points * 8; number < num_points; ++number) {
176 *target0++ = *src0 + *src1++;
177 *target1++ = *src0 + *src2++;
178 *target2++ = *src0 + *src3++;
179 *target3++ = *src0++ + *src4++;
static void volk_16i_x5_add_quad_16i_x4_a_sse2(short *target0, short *target1, short *target2, short *target3, short *src0, short *src1, short *src2, short *src3, short *src4, unsigned int num_points)
Definition volk_16i_x5_add_quad_16i_x4.h:57
static void volk_16i_x5_add_quad_16i_x4_neon(short *target0, short *target1, short *target2, short *target3, short *src0, short *src1, short *src2, short *src3, short *src4, unsigned int num_points)
Definition volk_16i_x5_add_quad_16i_x4.h:132
static void volk_16i_x5_add_quad_16i_x4_generic(short *target0, short *target1, short *target2, short *target3, short *src0, short *src1, short *src2, short *src3, short *src4, unsigned int num_points)
Definition volk_16i_x5_add_quad_16i_x4.h:187