diff options
Diffstat (limited to 'core/fpu_ctrl.h')
-rw-r--r-- | core/fpu_ctrl.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/core/fpu_ctrl.h b/core/fpu_ctrl.h new file mode 100644 index 00000000..20bd2772 --- /dev/null +++ b/core/fpu_ctrl.h @@ -0,0 +1,25 @@ +#ifndef CORE_FPU_CTRL_H +#define CORE_FPU_CTRL_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 /* CORE_FPU_CTRL_H */ |