[v2,3/5] member: use abstracted bit count functions

Message ID 1699384205-12999-4-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers
Series use abstracted bit count functions |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tyler Retzlaff Nov. 7, 2023, 7:10 p.m. UTC
  Use rte_ctz32 or rte_ctz64 respectively instead of __builtin_ctzl
depending on the resultant type of the expression passed as an argument

Fixes: 18898c4d06f9 ("eal: use abstracted bit count functions")

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 lib/member/rte_member_vbf.c | 12 ++++++------
 lib/member/rte_member_x86.h |  6 +++---
 2 files changed, 9 insertions(+), 9 deletions(-)
  

Patch

diff --git a/lib/member/rte_member_vbf.c b/lib/member/rte_member_vbf.c
index 9df4620..5a0c51e 100644
--- a/lib/member/rte_member_vbf.c
+++ b/lib/member/rte_member_vbf.c
@@ -108,8 +108,8 @@ 
 	 * div_shift is used for division shift, to be divided by number of bits
 	 * represented by a uint32_t variable
 	 */
-	ss->mul_shift = __builtin_ctzl(ss->num_set);
-	ss->div_shift = __builtin_ctzl(32 >> ss->mul_shift);
+	ss->mul_shift = rte_ctz32(ss->num_set);
+	ss->div_shift = rte_ctz32(32 >> ss->mul_shift);
 
 	RTE_MEMBER_LOG(DEBUG, "vector bloom filter created, "
 		"each bloom filter expects %u keys, needs %u bits, %u hashes, "
@@ -174,7 +174,7 @@ 
 	}
 
 	if (mask) {
-		*set_id = __builtin_ctzl(mask) + 1;
+		*set_id = rte_ctz32(mask) + 1;
 		return 1;
 	}
 
@@ -207,7 +207,7 @@ 
 	}
 	for (i = 0; i < num_keys; i++) {
 		if (mask[i]) {
-			set_ids[i] = __builtin_ctzl(mask[i]) + 1;
+			set_ids[i] = rte_ctz32(mask[i]) + 1;
 			num_matches++;
 		} else
 			set_ids[i] = RTE_MEMBER_NO_MATCH;
@@ -233,7 +233,7 @@ 
 		mask &= test_bit(bit_loc, ss);
 	}
 	while (mask) {
-		uint32_t loc = __builtin_ctzl(mask);
+		uint32_t loc = rte_ctz32(mask);
 		set_id[num_matches] = loc + 1;
 		num_matches++;
 		if (num_matches >= match_per_key)
@@ -272,7 +272,7 @@ 
 	for (i = 0; i < num_keys; i++) {
 		match_cnt_t = 0;
 		while (mask[i]) {
-			uint32_t loc = __builtin_ctzl(mask[i]);
+			uint32_t loc = rte_ctz32(mask[i]);
 			set_ids[i * match_per_key + match_cnt_t] = loc + 1;
 			match_cnt_t++;
 			if (match_cnt_t >= match_per_key)
diff --git a/lib/member/rte_member_x86.h b/lib/member/rte_member_x86.h
index 74c8e38..d115151 100644
--- a/lib/member/rte_member_x86.h
+++ b/lib/member/rte_member_x86.h
@@ -22,7 +22,7 @@ 
 		_mm256_load_si256((__m256i const *)buckets[bucket_id].sigs),
 		_mm256_set1_epi16(tmp_sig)));
 	if (hitmask) {
-		uint32_t hit_idx = __builtin_ctzl(hitmask) >> 1;
+		uint32_t hit_idx = rte_ctz32(hitmask) >> 1;
 		buckets[bucket_id].sets[hit_idx] = set_id;
 		return 1;
 	}
@@ -38,7 +38,7 @@ 
 		_mm256_load_si256((__m256i const *)buckets[bucket_id].sigs),
 		_mm256_set1_epi16(tmp_sig)));
 	while (hitmask) {
-		uint32_t hit_idx = __builtin_ctzl(hitmask) >> 1;
+		uint32_t hit_idx = rte_ctz32(hitmask) >> 1;
 		if (buckets[bucket_id].sets[hit_idx] != RTE_MEMBER_NO_MATCH) {
 			*set_id = buckets[bucket_id].sets[hit_idx];
 			return 1;
@@ -59,7 +59,7 @@ 
 		_mm256_load_si256((__m256i const *)buckets[bucket_id].sigs),
 		_mm256_set1_epi16(tmp_sig)));
 	while (hitmask) {
-		uint32_t hit_idx = __builtin_ctzl(hitmask) >> 1;
+		uint32_t hit_idx = rte_ctz32(hitmask) >> 1;
 		if (buckets[bucket_id].sets[hit_idx] != RTE_MEMBER_NO_MATCH) {
 			set_id[*counter] = buckets[bucket_id].sets[hit_idx];
 			(*counter)++;