bitops: rename bit scan functions
[wimlib] / src / xpress_compress.c
index d8cb769..99a4b46 100644 (file)
@@ -413,7 +413,7 @@ xpress_write_item_list(struct xpress_output_bitstream *os,
                        unsigned sym;
 
                        adjusted_len = length - XPRESS_MIN_MATCH_LEN;
-                       log2_offset = fls32(offset);
+                       log2_offset = bsr32(offset);
                        len_hdr = min(0xF, adjusted_len);
                        sym = XPRESS_NUM_CHARS + ((log2_offset << 4) | len_hdr);
 
@@ -501,7 +501,7 @@ xpress_record_match(struct xpress_compressor *c, unsigned length, unsigned offse
 {
        unsigned adjusted_len = length - XPRESS_MIN_MATCH_LEN;
        unsigned len_hdr = min(adjusted_len, 0xF);
-       unsigned log2_offset = fls32(offset);
+       unsigned log2_offset = bsr32(offset);
        unsigned sym = XPRESS_NUM_CHARS + ((log2_offset << 4) | len_hdr);
 
        c->freqs[sym]++;
@@ -755,7 +755,7 @@ xpress_tally_item_list(struct xpress_compressor *c,
                        unsigned sym;
 
                        adjusted_len = length - XPRESS_MIN_MATCH_LEN;
-                       log2_offset = fls32(offset);
+                       log2_offset = bsr32(offset);
                        len_hdr = min(0xF, adjusted_len);
                        sym = XPRESS_NUM_CHARS + ((log2_offset << 4) | len_hdr);
 
@@ -831,7 +831,7 @@ xpress_find_min_cost_path(struct xpress_compressor *c, size_t in_nbytes,
                                u32 offset_cost;
 
                                offset = match->offset;
-                               log2_offset = fls32(offset);
+                               log2_offset = bsr32(offset);
                                offset_cost = log2_offset;
                                do {
                                        unsigned len_hdr;
@@ -860,7 +860,7 @@ xpress_find_min_cost_path(struct xpress_compressor *c, size_t in_nbytes,
                                u32 offset_cost;
 
                                offset = match->offset;
-                               log2_offset = fls32(offset);
+                               log2_offset = bsr32(offset);
                                offset_cost = log2_offset;
                                do {
                                        unsigned adjusted_len;