Defined in 3 files as a macro:
- external/gpl3/gcc/dist/libgcc/config/xtensa/ieee754-df.S, line 929 (as a macro)
- external/gpl3/gcc/dist/libgcc/config/xtensa/ieee754-sf.S, line 703 (as a macro)
- external/gpl3/gcc/dist/libgcc/config/xtensa/lib1funcs.S, line 283 (as a macro)