aboutsummaryrefslogtreecommitdiff
path: root/util
diff options
context:
space:
mode:
Diffstat (limited to 'util')
-rw-r--r--util/cutils.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/util/cutils.c b/util/cutils.c
index 43aafde8a5..923445267f 100644
--- a/util/cutils.c
+++ b/util/cutils.c
@@ -469,29 +469,6 @@ int qemu_parse_fd(const char *param)
return fd;
}
-/* round down to the nearest power of 2*/
-int64_t pow2floor(int64_t value)
-{
- if (!is_power_of_2(value)) {
- value = 0x8000000000000000ULL >> clz64(value);
- }
- return value;
-}
-
-/* round up to the nearest power of 2 (0 if overflow) */
-uint64_t pow2ceil(uint64_t value)
-{
- uint8_t nlz = clz64(value);
-
- if (is_power_of_2(value)) {
- return value;
- }
- if (!nlz) {
- return 0;
- }
- return 1ULL << (64 - nlz);
-}
-
/*
* Implementation of ULEB128 (http://en.wikipedia.org/wiki/LEB128)
* Input is limited to 14-bit numbers