Defined in 1 files as a prototype:

• contrib/gcc/libgcc2.h, line 348 (as a prototype)

Defined in 3 files as a function:

• contrib/compiler-rt/lib/builtins/bswapsi2.c, line 17 (as a function)
• contrib/gcc/libgcc2.c, line 497 (as a function)
• sys/contrib/zstd/lib/freebsd/zstd_kfreebsd.c, line 55 (as a function)

Referenced in 2 files:

• contrib/compiler-rt/lib/builtins/apple_versioning.c, line 233
• contrib/compiler-rt/lib/builtins/arm/bswapsi2.S
  • line 22
  • line 33