22 lines
469 B
C++
22 lines
469 B
C++
#ifndef CORE_FPU_CTRL_H
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#define CORE_FPU_CTRL_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() noexcept { enter(); in_mode = true; }
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~FPUCtl() { if(in_mode) leave(); }
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FPUCtl(const FPUCtl&) = delete;
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FPUCtl& operator=(const FPUCtl&) = delete;
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void enter() noexcept;
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void leave() noexcept;
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};
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#endif /* CORE_FPU_CTRL_H */
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