[Linux] __builtin_ffsll instead of GNU/BSD-specific ffsll

2021-05-17 02:38:51 +03:00
parent e49e26e4a0
commit 2d50fc07b4
1 changed files with 1 additions and 1 deletions
--- a/src/xenia/base/math.h
+++ b/src/xenia/base/math.h
@@ -242,7 +242,7 @@ inline bool bit_scan_forward(uint32_t v, uint32_t* out_first_set_index) {
  return i != 0;
 }
 inline bool bit_scan_forward(uint64_t v, uint32_t* out_first_set_index) {
-  int i = ffsll(v);
+  int i = __builtin_ffsll(v);
  *out_first_set_index = i - 1;
  return i != 0;
 }