diff options
Diffstat (limited to 'host/lib/convert')
| -rw-r--r-- | host/lib/convert/gen_convert_general.py | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/host/lib/convert/gen_convert_general.py b/host/lib/convert/gen_convert_general.py index 43e1f9967..9a1135b0b 100644 --- a/host/lib/convert/gen_convert_general.py +++ b/host/lib/convert/gen_convert_general.py @@ -51,27 +51,23 @@ DECLARE_CONVERTER(sc8_item32_$(end), 1, $(cpu_type), 1, PRIORITY_GENERAL){ const item32_t *input = reinterpret_cast<const item32_t *>(size_t(inputs[0]) & ~0x3); $(cpu_type)_t *output = reinterpret_cast<$(cpu_type)_t *>(outputs[0]); $(cpu_type)_t dummy; + size_t num_samps = nsamps; - const bool head_case = ((size_t(inputs[0]) & 0x3) != 0); - const bool tail_case = ((nsamps & 0x1) == 0)? head_case : not head_case; - const size_t num_pairs = (head_case? nsamps-1 : nsamps)/2; - size_t i = 0, j = 0; - - //special head case, probably from a partial recv - if (head_case){ - const item32_t item0 = $(to_host)(input[i++]); - item32_sc8_to_$(cpu_type)(item0, dummy, output[j++], scale_factor); + if ((size_t(inputs[0]) & 0x3) != 0){ + const item32_t item0 = $(to_host)(*input++); + item32_sc8_to_$(cpu_type)(item0, dummy, *output++, scale_factor); + num_samps--; } - for (; i < num_pairs; i++, j+=2){ + const size_t num_pairs = num_samps/2; + for (size_t i = 0, j = 0; i < num_pairs; i++, j+=2){ const item32_t item_i = $(to_host)(input[i]); item32_sc8_to_$(cpu_type)(item_i, output[j], output[j+1], scale_factor); } - //special tail case, finished on an odd number - if (tail_case){ - const item32_t item_i = $(to_host)(input[i]); - item32_sc8_to_$(cpu_type)(item_i, output[j], dummy, scale_factor); + if (num_samps != num_pairs*2){ + const item32_t item_n = $(to_host)(input[num_pairs]); + item32_sc8_to_$(cpu_type)(item_n, output[num_samps-1], dummy, scale_factor); } } """ |