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-rw-r--r--host/lib/convert/sse2_fc32_to_sc8.cpp127
1 files changed, 64 insertions, 63 deletions
diff --git a/host/lib/convert/sse2_fc32_to_sc8.cpp b/host/lib/convert/sse2_fc32_to_sc8.cpp
index b3f96ea39..66faa82cc 100644
--- a/host/lib/convert/sse2_fc32_to_sc8.cpp
+++ b/host/lib/convert/sse2_fc32_to_sc8.cpp
@@ -12,94 +12,95 @@
using namespace uhd::convert;
template <const int shuf>
-UHD_INLINE __m128i pack_sc32_4x(
- const __m128 &in0, const __m128 &in1,
- const __m128 &in2, const __m128 &in3,
- const __m128 &scalar
-){
- __m128i tmpi0 = _mm_cvtps_epi32(_mm_mul_ps(in0, scalar));
- tmpi0 = _mm_shuffle_epi32(tmpi0, shuf);
- __m128i tmpi1 = _mm_cvtps_epi32(_mm_mul_ps(in1, scalar));
- tmpi1 = _mm_shuffle_epi32(tmpi1, shuf);
+UHD_INLINE __m128i pack_sc32_4x(const __m128& in0,
+ const __m128& in1,
+ const __m128& in2,
+ const __m128& in3,
+ const __m128& scalar)
+{
+ __m128i tmpi0 = _mm_cvtps_epi32(_mm_mul_ps(in0, scalar));
+ tmpi0 = _mm_shuffle_epi32(tmpi0, shuf);
+ __m128i tmpi1 = _mm_cvtps_epi32(_mm_mul_ps(in1, scalar));
+ tmpi1 = _mm_shuffle_epi32(tmpi1, shuf);
const __m128i lo = _mm_packs_epi32(tmpi0, tmpi1);
- __m128i tmpi2 = _mm_cvtps_epi32(_mm_mul_ps(in2, scalar));
- tmpi2 = _mm_shuffle_epi32(tmpi2, shuf);
- __m128i tmpi3 = _mm_cvtps_epi32(_mm_mul_ps(in3, scalar));
- tmpi3 = _mm_shuffle_epi32(tmpi3, shuf);
+ __m128i tmpi2 = _mm_cvtps_epi32(_mm_mul_ps(in2, scalar));
+ tmpi2 = _mm_shuffle_epi32(tmpi2, shuf);
+ __m128i tmpi3 = _mm_cvtps_epi32(_mm_mul_ps(in3, scalar));
+ tmpi3 = _mm_shuffle_epi32(tmpi3, shuf);
const __m128i hi = _mm_packs_epi32(tmpi2, tmpi3);
return _mm_packs_epi16(lo, hi);
}
-DECLARE_CONVERTER(fc32, 1, sc8_item32_be, 1, PRIORITY_SIMD){
- const fc32_t *input = reinterpret_cast<const fc32_t *>(inputs[0]);
- item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
+DECLARE_CONVERTER(fc32, 1, sc8_item32_be, 1, PRIORITY_SIMD)
+{
+ 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));
- const int shuf = _MM_SHUFFLE(3, 2, 1, 0);
-
- #define convert_fc32_1_to_sc8_item32_1_bswap_guts(_al_) \
- for (size_t j = 0; i+7 < nsamps; i+=8, j+=4){ \
- /* load from input */ \
- __m128 tmp0 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+0)); \
- __m128 tmp1 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+2)); \
- __m128 tmp2 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+4)); \
- __m128 tmp3 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+6)); \
- \
- /* convert */ \
- const __m128i tmpi = pack_sc32_4x<shuf>(tmp0, tmp1, tmp2, tmp3, scalar); \
- \
- /* store to output */ \
- _mm_storeu_si128(reinterpret_cast<__m128i *>(output+j), tmpi); \
- } \
+ const int shuf = _MM_SHUFFLE(3, 2, 1, 0);
+
+#define convert_fc32_1_to_sc8_item32_1_bswap_guts(_al_) \
+ for (size_t j = 0; i + 7 < nsamps; i += 8, j += 4) { \
+ /* load from input */ \
+ __m128 tmp0 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 0)); \
+ __m128 tmp1 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 2)); \
+ __m128 tmp2 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 4)); \
+ __m128 tmp3 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 6)); \
+ \
+ /* convert */ \
+ const __m128i tmpi = pack_sc32_4x<shuf>(tmp0, tmp1, tmp2, tmp3, scalar); \
+ \
+ /* store to output */ \
+ _mm_storeu_si128(reinterpret_cast<__m128i*>(output + j), tmpi); \
+ }
size_t i = 0;
- //dispatch according to alignment
- if ((size_t(input) & 0xf) == 0){
+ // dispatch according to alignment
+ if ((size_t(input) & 0xf) == 0) {
convert_fc32_1_to_sc8_item32_1_bswap_guts(_)
- }
- else{
+ } else {
convert_fc32_1_to_sc8_item32_1_bswap_guts(u_)
}
- //convert remainder
- xx_to_item32_sc8<uhd::htonx>(input+i, output+(i/2), nsamps-i, scale_factor);
+ // convert remainder
+ xx_to_item32_sc8<uhd::htonx>(input + i, output + (i / 2), nsamps - i, scale_factor);
}
-DECLARE_CONVERTER(fc32, 1, sc8_item32_le, 1, PRIORITY_SIMD){
- const fc32_t *input = reinterpret_cast<const fc32_t *>(inputs[0]);
- item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
+DECLARE_CONVERTER(fc32, 1, sc8_item32_le, 1, PRIORITY_SIMD)
+{
+ 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));
- const int shuf = _MM_SHUFFLE(0, 1, 2, 3);
-
- #define convert_fc32_1_to_sc8_item32_1_nswap_guts(_al_) \
- for (size_t j = 0; i+7 < nsamps; i+=8, j+=4){ \
- /* load from input */ \
- __m128 tmp0 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+0)); \
- __m128 tmp1 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+2)); \
- __m128 tmp2 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+4)); \
- __m128 tmp3 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+6)); \
- \
- /* convert */ \
- const __m128i tmpi = pack_sc32_4x<shuf>(tmp0, tmp1, tmp2, tmp3, scalar); \
- \
- /* store to output */ \
- _mm_storeu_si128(reinterpret_cast<__m128i *>(output+j), tmpi); \
- } \
+ const int shuf = _MM_SHUFFLE(0, 1, 2, 3);
+
+#define convert_fc32_1_to_sc8_item32_1_nswap_guts(_al_) \
+ for (size_t j = 0; i + 7 < nsamps; i += 8, j += 4) { \
+ /* load from input */ \
+ __m128 tmp0 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 0)); \
+ __m128 tmp1 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 2)); \
+ __m128 tmp2 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 4)); \
+ __m128 tmp3 = _mm_load##_al_##ps(reinterpret_cast<const float*>(input + i + 6)); \
+ \
+ /* convert */ \
+ const __m128i tmpi = pack_sc32_4x<shuf>(tmp0, tmp1, tmp2, tmp3, scalar); \
+ \
+ /* store to output */ \
+ _mm_storeu_si128(reinterpret_cast<__m128i*>(output + j), tmpi); \
+ }
size_t i = 0;
- //dispatch according to alignment
- if ((size_t(input) & 0xf) == 0){
+ // dispatch according to alignment
+ if ((size_t(input) & 0xf) == 0) {
convert_fc32_1_to_sc8_item32_1_nswap_guts(_)
- }
- else{
+ } else {
convert_fc32_1_to_sc8_item32_1_nswap_guts(u_)
}
- //convert remainder
- xx_to_item32_sc8<uhd::htowx>(input+i, output+(i/2), nsamps-i, scale_factor);
+ // convert remainder
+ xx_to_item32_sc8<uhd::htowx>(input + i, output + (i / 2), nsamps - i, scale_factor);
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-19 23:47:23 +0000