From 208376ef99da243545efcd6fb02d3469b4c068ed Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 10 Nov 2023 12:28:00 -0500
Subject: bit: Implement a branchless has_single_bit()
---
tests/bit.c | 3 +++
1 file changed, 3 insertions(+)
(limited to 'tests')
diff --git a/tests/bit.c b/tests/bit.c
index cb339f4..7b20770 100644
--- a/tests/bit.c
+++ b/tests/bit.c
@@ -117,5 +117,8 @@ int main(void) {
verify_eq(bit_floor(0), 0);
verify_eq(bit_ceil(0), 1);
+ bfs_verify(!has_single_bit(0));
+ bfs_verify(!has_single_bit(UINT32_MAX));
+
return EXIT_SUCCESS;
}
--
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