#ifndef FPU_MODES_H #define FPU_MODES_H class FPUCtl { #if defined(HAVE_SSE_INTRINSICS) || (defined(__GNUC__) && defined(HAVE_SSE)) unsigned int sse_state{}; #endif bool in_mode{}; public: FPUCtl(); /* HACK: 32-bit targets for GCC seem to have a problem here with certain * noexcept methods (which destructors are) causing an internal compiler * error. No idea why it's these methods specifically, but this is needed * to get it to compile. */ ~FPUCtl() noexcept(false) { leave(); } FPUCtl(const FPUCtl&) = delete; FPUCtl& operator=(const FPUCtl&) = delete; void leave(); }; #endif /* FPU_MODES_H */