diff options
Diffstat (limited to 'host/lib/convert/sse2_fc32_to_sc8.cpp')
| -rw-r--r-- | host/lib/convert/sse2_fc32_to_sc8.cpp | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/host/lib/convert/sse2_fc32_to_sc8.cpp b/host/lib/convert/sse2_fc32_to_sc8.cpp index 72bbc0da5..dd884640d 100644 --- a/host/lib/convert/sse2_fc32_to_sc8.cpp +++ b/host/lib/convert/sse2_fc32_to_sc8.cpp @@ -21,10 +21,11 @@ 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, const int shuf + const __m128 &scalar ){ __m128i tmpi0 = _mm_cvtps_epi32(_mm_mul_ps(in0, scalar)); tmpi0 = _mm_shuffle_epi32(tmpi0, shuf); @@ -46,6 +47,7 @@ DECLARE_CONVERTER(fc32, 1, sc8_item32_be, 1, PRIORITY_SIMD){ item32_t *output = reinterpret_cast<item32_t *>(outputs[0]); const __m128 scalar = _mm_set_ps1(float(scale_factor)); + const int shuf = _MM_SHUFFLE(1, 0, 3, 2); #define convert_fc32_1_to_sc8_item32_1_bswap_guts(_al_) \ for (size_t j = 0; i+7 < nsamps; i+=8, j+=4){ \ @@ -56,7 +58,7 @@ DECLARE_CONVERTER(fc32, 1, sc8_item32_be, 1, PRIORITY_SIMD){ __m128 tmp3 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+6)); \ \ /* convert */ \ - const __m128i tmpi = pack_sc32_4x(tmp0, tmp1, tmp2, tmp3, scalar, _MM_SHUFFLE(1, 0, 3, 2)); \ + const __m128i tmpi = pack_sc32_4x<shuf>(tmp0, tmp1, tmp2, tmp3, scalar); \ \ /* store to output */ \ _mm_storeu_si128(reinterpret_cast<__m128i *>(output+j), tmpi); \ @@ -81,6 +83,7 @@ DECLARE_CONVERTER(fc32, 1, sc8_item32_le, 1, PRIORITY_SIMD){ item32_t *output = reinterpret_cast<item32_t *>(outputs[0]); const __m128 scalar = _mm_set_ps1(float(scale_factor)); + const int shuf = _MM_SHUFFLE(2, 3, 0, 1); #define convert_fc32_1_to_sc8_item32_1_nswap_guts(_al_) \ for (size_t j = 0; i+7 < nsamps; i+=8, j+=4){ \ @@ -91,7 +94,7 @@ DECLARE_CONVERTER(fc32, 1, sc8_item32_le, 1, PRIORITY_SIMD){ __m128 tmp3 = _mm_load ## _al_ ## ps(reinterpret_cast<const float *>(input+i+6)); \ \ /* convert */ \ - const __m128i tmpi = pack_sc32_4x(tmp0, tmp1, tmp2, tmp3, scalar, _MM_SHUFFLE(2, 3, 0, 1)); \ + const __m128i tmpi = pack_sc32_4x<shuf>(tmp0, tmp1, tmp2, tmp3, scalar); \ \ /* store to output */ \ _mm_storeu_si128(reinterpret_cast<__m128i *>(output+j), tmpi); \ |