Defined in 3 files as a macro:
- contrib/llvm-project/compiler-rt/lib/builtins/assembly.h, line 135 (as a macro)
- contrib/llvm-project/libunwind/src/assembly.h, line 52 (as a macro)
- sys/contrib/openzfs/module/lua/setjmp/setjmp_ppc.S, line 65 (as a macro)