54 #ifndef INCLUDED_volk_16ic_deinterleave_16i_x2_a_H
55 #define INCLUDED_volk_16ic_deinterleave_16i_x2_a_H
61 #include <tmmintrin.h>
64 volk_16ic_deinterleave_16i_x2_a_ssse3(
int16_t* iBuffer,
int16_t* qBuffer,
const lv_16sc_t* complexVector,
unsigned int num_points)
66 unsigned int number = 0;
71 __m128i iMoveMask1 = _mm_set_epi8(0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 13, 12, 9, 8, 5, 4, 1, 0);
72 __m128i iMoveMask2 = _mm_set_epi8(13, 12, 9, 8, 5, 4, 1, 0, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80);
74 __m128i qMoveMask1 = _mm_set_epi8(0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 15, 14, 11, 10, 7, 6, 3, 2);
75 __m128i qMoveMask2 = _mm_set_epi8(15, 14, 11, 10, 7, 6, 3, 2, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80);
77 __m128i complexVal1, complexVal2, iOutputVal, qOutputVal;
79 unsigned int eighthPoints = num_points / 8;
81 for(number = 0; number < eighthPoints; number++){
82 complexVal1 = _mm_load_si128((__m128i*)complexVectorPtr); complexVectorPtr += 16;
83 complexVal2 = _mm_load_si128((__m128i*)complexVectorPtr); complexVectorPtr += 16;
85 iOutputVal = _mm_or_si128( _mm_shuffle_epi8(complexVal1, iMoveMask1) , _mm_shuffle_epi8(complexVal2, iMoveMask2));
86 qOutputVal = _mm_or_si128( _mm_shuffle_epi8(complexVal1, qMoveMask1) , _mm_shuffle_epi8(complexVal2, qMoveMask2));
88 _mm_store_si128((__m128i*)iBufferPtr, iOutputVal);
89 _mm_store_si128((__m128i*)qBufferPtr, qOutputVal);
95 number = eighthPoints * 8;
97 for(; number < num_points; number++){
98 *iBufferPtr++ = *int16ComplexVectorPtr++;
99 *qBufferPtr++ = *int16ComplexVectorPtr++;
105 #include <emmintrin.h>
108 volk_16ic_deinterleave_16i_x2_a_sse2(
int16_t* iBuffer,
int16_t* qBuffer,
const lv_16sc_t* complexVector,
unsigned int num_points)
110 unsigned int number = 0;
114 __m128i complexVal1, complexVal2, iComplexVal1, iComplexVal2, qComplexVal1, qComplexVal2, iOutputVal, qOutputVal;
115 __m128i lowMask = _mm_set_epi32(0x0, 0x0, 0xFFFFFFFF, 0xFFFFFFFF);
116 __m128i highMask = _mm_set_epi32(0xFFFFFFFF, 0xFFFFFFFF, 0x0, 0x0);
118 unsigned int eighthPoints = num_points / 8;
120 for(number = 0; number < eighthPoints; number++){
121 complexVal1 = _mm_load_si128((__m128i*)complexVectorPtr); complexVectorPtr += 8;
122 complexVal2 = _mm_load_si128((__m128i*)complexVectorPtr); complexVectorPtr += 8;
124 iComplexVal1 = _mm_shufflelo_epi16(complexVal1, _MM_SHUFFLE(3,1,2,0));
126 iComplexVal1 = _mm_shufflehi_epi16(iComplexVal1, _MM_SHUFFLE(3,1,2,0));
128 iComplexVal1 = _mm_shuffle_epi32(iComplexVal1, _MM_SHUFFLE(3,1,2,0));
130 iComplexVal2 = _mm_shufflelo_epi16(complexVal2, _MM_SHUFFLE(3,1,2,0));
132 iComplexVal2 = _mm_shufflehi_epi16(iComplexVal2, _MM_SHUFFLE(3,1,2,0));
134 iComplexVal2 = _mm_shuffle_epi32(iComplexVal2, _MM_SHUFFLE(2,0,3,1));
136 iOutputVal = _mm_or_si128(_mm_and_si128(iComplexVal1, lowMask), _mm_and_si128(iComplexVal2, highMask));
138 _mm_store_si128((__m128i*)iBufferPtr, iOutputVal);
140 qComplexVal1 = _mm_shufflelo_epi16(complexVal1, _MM_SHUFFLE(2,0,3,1));
142 qComplexVal1 = _mm_shufflehi_epi16(qComplexVal1, _MM_SHUFFLE(2,0,3,1));
144 qComplexVal1 = _mm_shuffle_epi32(qComplexVal1, _MM_SHUFFLE(3,1,2,0));
146 qComplexVal2 = _mm_shufflelo_epi16(complexVal2, _MM_SHUFFLE(2,0,3,1));
148 qComplexVal2 = _mm_shufflehi_epi16(qComplexVal2, _MM_SHUFFLE(2,0,3,1));
150 qComplexVal2 = _mm_shuffle_epi32(qComplexVal2, _MM_SHUFFLE(2,0,3,1));
152 qOutputVal = _mm_or_si128(_mm_and_si128(qComplexVal1, lowMask), _mm_and_si128(qComplexVal2, highMask));
154 _mm_store_si128((__m128i*)qBufferPtr, qOutputVal);
160 number = eighthPoints * 8;
161 for(; number < num_points; number++){
162 *iBufferPtr++ = *complexVectorPtr++;
163 *qBufferPtr++ = *complexVectorPtr++;
168 #ifdef LV_HAVE_GENERIC
171 volk_16ic_deinterleave_16i_x2_generic(
int16_t* iBuffer,
int16_t* qBuffer,
const lv_16sc_t* complexVector,
unsigned int num_points)
177 for(number = 0; number < num_points; number++){
178 *iBufferPtr++ = *complexVectorPtr++;
179 *qBufferPtr++ = *complexVectorPtr++;
187 volk_16ic_deinterleave_16i_x2_a_orc_impl(
int16_t* iBuffer,
int16_t* qBuffer,
const lv_16sc_t* complexVector,
unsigned int num_points);
189 volk_16ic_deinterleave_16i_x2_u_orc(
int16_t* iBuffer,
int16_t* qBuffer,
const lv_16sc_t* complexVector,
unsigned int num_points)
191 volk_16ic_deinterleave_16i_x2_a_orc_impl(iBuffer, qBuffer, complexVector, num_points);
short complex lv_16sc_t
Definition: volk_complex.h:53
signed short int16_t
Definition: stdint.h:76
signed char int8_t
Definition: stdint.h:75