uhd: created SSE2 conversion routines for fc64

1 files changed, 0 insertions, 196 deletions

diff --git a/host/lib/convert/convert_with_sse2.cpp b/host/lib/convert/convert_with_sse2.cpp
deleted file mode 100644
index 0649baab4..000000000
--- a/host/lib/convert/convert_with_sse2.cpp
+++ /dev/null
@@ -1,196 +0,0 @@
-//
-// Copyright 2011-2011 Ettus Research LLC
-//
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program.  If not, see <http://www.gnu.org/licenses/>.
-//
-
-#include "convert_common.hpp"
-#include <uhd/utils/byteswap.hpp>
-#include <emmintrin.h>
-
-using namespace uhd::convert;
-
-DECLARE_CONVERTER(convert_fc32_1_to_item32_1_nswap, PRIORITY_CUSTOM){
-    const fc32_t *input = reinterpret_cast<const fc32_t *>(inputs[0]);
-    item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
-
-    const __m128 scalar = _mm_set_ps1(float(scale_factor));
-
-    #define convert_fc32_1_to_item32_1_nswap_guts(_al_)                 \
-    for (; i+4 < nsamps; i+=4){                                         \
-        /* load from input */                                           \
-        __m128 tmplo = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+0)); \
-        __m128 tmphi = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+2)); \
-                                                                        \
-        /* convert and scale */ \
-        __m128i tmpilo = _mm_cvtps_epi32(_mm_mul_ps(tmplo, scalar));    \
-        __m128i tmpihi = _mm_cvtps_epi32(_mm_mul_ps(tmphi, scalar));    \
-                                                                        \
-        /* pack + swap 16-bit pairs */                                  \
-        __m128i tmpi = _mm_packs_epi32(tmpilo, tmpihi);                 \
-        tmpi = _mm_shufflelo_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1));      \
-        tmpi = _mm_shufflehi_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1));      \
-                                                                        \
-        /* store to output */                                           \
-        _mm_storeu_si128(reinterpret_cast<__m128i *>(output+i), tmpi);  \
-    }                                                                   \
-
-    size_t i = 0;
-
-    //dispatch according to alignment
-    switch (size_t(input) & 0xf){
-    case 0x8:
-        output[i] = fc32_to_item32(input[i], float(scale_factor)); i++;
-    case 0x0:
-        convert_fc32_1_to_item32_1_nswap_guts(_)
-        break;
-    default: convert_fc32_1_to_item32_1_nswap_guts(u_)
-    }
-
-    //convert remainder
-    for (; i < nsamps; i++){
-        output[i] = fc32_to_item32(input[i], float(scale_factor));
-    }
-}
-
-DECLARE_CONVERTER(convert_fc32_1_to_item32_1_bswap, PRIORITY_CUSTOM){
-    const fc32_t *input = reinterpret_cast<const fc32_t *>(inputs[0]);
-    item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
-
-    const __m128 scalar = _mm_set_ps1(float(scale_factor));
-
-    #define convert_fc32_1_to_item32_1_bswap_guts(_al_)                 \
-    for (; i+4 < nsamps; i+=4){                                         \
-        /* load from input */                                           \
-        __m128 tmplo = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+0)); \
-        __m128 tmphi = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+2)); \
-                                                                        \
-        /* convert and scale */ \
-        __m128i tmpilo = _mm_cvtps_epi32(_mm_mul_ps(tmplo, scalar));    \
-        __m128i tmpihi = _mm_cvtps_epi32(_mm_mul_ps(tmphi, scalar));    \
-                                                                        \
-        /* pack + byteswap -> byteswap 16 bit words */                  \
-        __m128i tmpi = _mm_packs_epi32(tmpilo, tmpihi);                 \
-        tmpi = _mm_or_si128(_mm_srli_epi16(tmpi, 8), _mm_slli_epi16(tmpi, 8)); \
-                                                                        \
-        /* store to output */                                           \
-        _mm_storeu_si128(reinterpret_cast<__m128i *>(output+i), tmpi);  \
-    }                                                                   \
-
-    size_t i = 0;
-
-    //dispatch according to alignment
-    switch (size_t(input) & 0xf){
-    case 0x8:
-        output[i] = uhd::byteswap(fc32_to_item32(input[i], float(scale_factor))); i++;
-    case 0x0:
-        convert_fc32_1_to_item32_1_bswap_guts(_)
-        break;
-    default: convert_fc32_1_to_item32_1_bswap_guts(u_)
-    }
-
-    //convert remainder
-    for (; i < nsamps; i++){
-        output[i] = uhd::byteswap(fc32_to_item32(input[i], float(scale_factor)));
-    }
-}
-
-DECLARE_CONVERTER(convert_item32_1_to_fc32_1_nswap, PRIORITY_CUSTOM){
-    const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
-    fc32_t *output = reinterpret_cast<fc32_t *>(outputs[0]);
-
-    const __m128 scalar = _mm_set_ps1(float(scale_factor)/(1 << 16));
-    const __m128i zeroi = _mm_setzero_si128();
-
-    #define convert_item32_1_to_fc32_1_nswap_guts(_al_)                 \
-    for (; i+4 < nsamps; i+=4){                                         \
-        /* load from input */                                           \
-        __m128i tmpi = _mm_loadu_si128(reinterpret_cast<const __m128i *>(input+i)); \
-                                                                        \
-        /* unpack + swap 16-bit pairs */                                \
-        tmpi = _mm_shufflelo_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1));      \
-        tmpi = _mm_shufflehi_epi16(tmpi, _MM_SHUFFLE(2, 3, 0, 1));      \
-        __m128i tmpilo = _mm_unpacklo_epi16(zeroi, tmpi); /* value in upper 16 bits */ \
-        __m128i tmpihi = _mm_unpackhi_epi16(zeroi, tmpi);               \
-                                                                        \
-        /* convert and scale */                                         \
-        __m128 tmplo = _mm_mul_ps(_mm_cvtepi32_ps(tmpilo), scalar);     \
-        __m128 tmphi = _mm_mul_ps(_mm_cvtepi32_ps(tmpihi), scalar);     \
-                                                                        \
-        /* store to output */                                           \
-        _mm_store ## _al_ ## ps(reinterpret_cast<float *>(output+i+0), tmplo); \
-        _mm_store ## _al_ ## ps(reinterpret_cast<float *>(output+i+2), tmphi); \
-    }                                                                   \
-
-    size_t i = 0;
-
-    //dispatch according to alignment
-    switch (size_t(output) & 0xf){
-    case 0x8:
-        output[i] = item32_to_fc32(input[i], float(scale_factor)); i++;
-    case 0x0:
-        convert_item32_1_to_fc32_1_nswap_guts(_)
-        break;
-    default: convert_item32_1_to_fc32_1_nswap_guts(u_)
-    }
-
-    //convert remainder
-    for (; i < nsamps; i++){
-        output[i] = item32_to_fc32(input[i], float(scale_factor));
-    }
-}
-
-DECLARE_CONVERTER(convert_item32_1_to_fc32_1_bswap, PRIORITY_CUSTOM){
-    const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
-    fc32_t *output = reinterpret_cast<fc32_t *>(outputs[0]);
-
-    const __m128 scalar = _mm_set_ps1(float(scale_factor)/(1 << 16));
-    const __m128i zeroi = _mm_setzero_si128();
-
-    #define convert_item32_1_to_fc32_1_bswap_guts(_al_)                 \
-    for (; i+4 < nsamps; i+=4){                                         \
-        /* load from input */                                           \
-        __m128i tmpi = _mm_loadu_si128(reinterpret_cast<const __m128i *>(input+i)); \
-                                                                        \
-        /* byteswap + unpack -> byteswap 16 bit words */                \
-        tmpi = _mm_or_si128(_mm_srli_epi16(tmpi, 8), _mm_slli_epi16(tmpi, 8)); \
-        __m128i tmpilo = _mm_unpacklo_epi16(zeroi, tmpi); /* value in upper 16 bits */ \
-        __m128i tmpihi = _mm_unpackhi_epi16(zeroi, tmpi);               \
-                                                                        \
-        /* convert and scale */                                         \
-        __m128 tmplo = _mm_mul_ps(_mm_cvtepi32_ps(tmpilo), scalar);     \
-        __m128 tmphi = _mm_mul_ps(_mm_cvtepi32_ps(tmpihi), scalar);     \
-                                                                        \
-        /* store to output */                                           \
-        _mm_store ## _al_ ## ps(reinterpret_cast<float *>(output+i+0), tmplo); \
-        _mm_store ## _al_ ## ps(reinterpret_cast<float *>(output+i+2), tmphi); \
-    }                                                                   \
-
-    size_t i = 0;
-
-    //dispatch according to alignment
-    switch (size_t(output) & 0xf){
-    case 0x8:
-        output[i] = item32_to_fc32(uhd::byteswap(input[i]), float(scale_factor)); i++;
-    case 0x0:
-        convert_item32_1_to_fc32_1_bswap_guts(_)
-        break;
-    default: convert_item32_1_to_fc32_1_bswap_guts(u_)
-    }
-
-    //convert remainder
-    for (; i < nsamps; i++){
-        output[i] = item32_to_fc32(uhd::byteswap(input[i]), float(scale_factor));
-    }
-}