Defined in 2 files as a prototype:

• contrib/compiler-rt/lib/builtins/int_lib.h, line 104 (as a prototype)
• contrib/gcc/config/darwin-64.c, line 47 (as a prototype)

Defined in 3 files as a function:

• contrib/compiler-rt/lib/builtins/ctzsi2.c, line 22 (as a function)
• contrib/gcc/config/darwin-64.c, line 64 (as a function)
• sys/contrib/zstd/lib/freebsd/zstd_kfreebsd.c, line 68 (as a function)

Referenced in 2 files:

• contrib/compiler-rt/lib/builtins/apple_versioning.c
  • line 63
  • line 238
• contrib/compiler-rt/lib/builtins/int_lib.h, line 106