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