Reported-by: Ramsay Jones <ram...@ramsayjones.plus.com>
Signed-off-by: Derrick Stolee <dsto...@microsoft.com>
---
ewah/ewah_bitmap.c | 69 ----------------------------------------------
ewah/ewok.h | 5 ----
2 files changed, 74 deletions(-)
diff --git a/ewah/ewah_bitmap.c b/ewah/ewah_bitmap.c
index 3fa3edf2a3..017c677f98 100644
--- a/ewah/ewah_bitmap.c
+++ b/ewah/ewah_bitmap.c
@@ -440,75 +440,6 @@ void ewah_xor(
out->bit_size = max_size(ewah_i->bit_size, ewah_j->bit_size);
}
-void ewah_or(
- struct ewah_bitmap *ewah_i,
- struct ewah_bitmap *ewah_j,
- struct ewah_bitmap *out)
-{
- struct rlw_iterator rlw_i;
- struct rlw_iterator rlw_j;
- size_t literals;
-
- rlwit_init(&rlw_i, ewah_i);
- rlwit_init(&rlw_j, ewah_j);
-
- while (rlwit_word_size(&rlw_i) > 0 && rlwit_word_size(&rlw_j) > 0) {
- while (rlw_i.rlw.running_len > 0 || rlw_j.rlw.running_len > 0) {
- struct rlw_iterator *prey, *predator;
-
- if (rlw_i.rlw.running_len < rlw_j.rlw.running_len) {
- prey = &rlw_i;
- predator = &rlw_j;
- } else {
- prey = &rlw_j;
- predator = &rlw_i;
- }
-
- if (predator->rlw.running_bit) {
- ewah_add_empty_words(out, 0,
- predator->rlw.running_len);
- rlwit_discard_first_words(prey,
- predator->rlw.running_len);
- rlwit_discard_first_words(predator,
- predator->rlw.running_len);
- } else {
- size_t index = rlwit_discharge(prey, out,
- predator->rlw.running_len, 0);
- ewah_add_empty_words(out, 0,
- predator->rlw.running_len - index);
- rlwit_discard_first_words(predator,
- predator->rlw.running_len);
- }
- }
-
- literals = min_size(
- rlw_i.rlw.literal_words,
- rlw_j.rlw.literal_words);
-
- if (literals) {
- size_t k;
-
- for (k = 0; k < literals; ++k) {
- ewah_add(out,
- rlw_i.buffer[rlw_i.literal_word_start +
k] |
- rlw_j.buffer[rlw_j.literal_word_start +
k]
- );
- }
-
- rlwit_discard_first_words(&rlw_i, literals);
- rlwit_discard_first_words(&rlw_j, literals);
- }
- }
-
- if (rlwit_word_size(&rlw_i) > 0)
- rlwit_discharge(&rlw_i, out, ~0, 0);
- else
- rlwit_discharge(&rlw_j, out, ~0, 0);
-
- out->bit_size = max_size(ewah_i->bit_size, ewah_j->bit_size);
-}
-
-
#define BITMAP_POOL_MAX 16
static struct ewah_bitmap *bitmap_pool[BITMAP_POOL_MAX];
static size_t bitmap_pool_size;
diff --git a/ewah/ewok.h b/ewah/ewok.h
index 4b665d09d9..cd826a0136 100644
--- a/ewah/ewok.h
+++ b/ewah/ewok.h
@@ -157,11 +157,6 @@ void ewah_iterator_init(struct ewah_iterator *it, struct
ewah_bitmap *parent);
*/
int ewah_iterator_next(eword_t *next, struct ewah_iterator *it);
-void ewah_or(
- struct ewah_bitmap *ewah_i,
- struct ewah_bitmap *ewah_j,
- struct ewah_bitmap *out);
-
void ewah_xor(
struct ewah_bitmap *ewah_i,
struct ewah_bitmap *ewah_j,
--
2.18.0.rc1
