зеркало из https://github.com/microsoft/git.git
ewah_bitmap: delete unused 'ewah_or()'
Reported-by: Ramsay Jones <ramsay@ramsayjones.plus.com> Signed-off-by: Derrick Stolee <dstolee@microsoft.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
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44301d2b76
Коммит
a9fda811fc
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@ -440,75 +440,6 @@ void ewah_xor(
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out->bit_size = max_size(ewah_i->bit_size, ewah_j->bit_size);
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}
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void ewah_or(
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struct ewah_bitmap *ewah_i,
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struct ewah_bitmap *ewah_j,
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struct ewah_bitmap *out)
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{
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struct rlw_iterator rlw_i;
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struct rlw_iterator rlw_j;
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size_t literals;
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rlwit_init(&rlw_i, ewah_i);
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rlwit_init(&rlw_j, ewah_j);
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while (rlwit_word_size(&rlw_i) > 0 && rlwit_word_size(&rlw_j) > 0) {
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while (rlw_i.rlw.running_len > 0 || rlw_j.rlw.running_len > 0) {
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struct rlw_iterator *prey, *predator;
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if (rlw_i.rlw.running_len < rlw_j.rlw.running_len) {
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prey = &rlw_i;
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predator = &rlw_j;
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} else {
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prey = &rlw_j;
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predator = &rlw_i;
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}
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if (predator->rlw.running_bit) {
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ewah_add_empty_words(out, 0,
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predator->rlw.running_len);
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rlwit_discard_first_words(prey,
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predator->rlw.running_len);
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rlwit_discard_first_words(predator,
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predator->rlw.running_len);
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} else {
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size_t index = rlwit_discharge(prey, out,
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predator->rlw.running_len, 0);
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ewah_add_empty_words(out, 0,
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predator->rlw.running_len - index);
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rlwit_discard_first_words(predator,
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predator->rlw.running_len);
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}
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}
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literals = min_size(
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rlw_i.rlw.literal_words,
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rlw_j.rlw.literal_words);
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if (literals) {
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size_t k;
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for (k = 0; k < literals; ++k) {
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ewah_add(out,
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rlw_i.buffer[rlw_i.literal_word_start + k] |
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rlw_j.buffer[rlw_j.literal_word_start + k]
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);
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}
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rlwit_discard_first_words(&rlw_i, literals);
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rlwit_discard_first_words(&rlw_j, literals);
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}
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}
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if (rlwit_word_size(&rlw_i) > 0)
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rlwit_discharge(&rlw_i, out, ~0, 0);
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else
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rlwit_discharge(&rlw_j, out, ~0, 0);
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out->bit_size = max_size(ewah_i->bit_size, ewah_j->bit_size);
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}
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#define BITMAP_POOL_MAX 16
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static struct ewah_bitmap *bitmap_pool[BITMAP_POOL_MAX];
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static size_t bitmap_pool_size;
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@ -157,11 +157,6 @@ void ewah_iterator_init(struct ewah_iterator *it, struct ewah_bitmap *parent);
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*/
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int ewah_iterator_next(eword_t *next, struct ewah_iterator *it);
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void ewah_or(
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struct ewah_bitmap *ewah_i,
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struct ewah_bitmap *ewah_j,
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struct ewah_bitmap *out);
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void ewah_xor(
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struct ewah_bitmap *ewah_i,
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struct ewah_bitmap *ewah_j,
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