First Commit

externals/openal-soft/core/fpu_ctrl.h

@@ -0,0 +1,21 @@
+#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() noexcept { enter(); in_mode = true; }
+    ~FPUCtl() { if(in_mode) leave(); }
+
+    FPUCtl(const FPUCtl&) = delete;
+    FPUCtl& operator=(const FPUCtl&) = delete;
+
+    void enter() noexcept;
+    void leave() noexcept;
+};
+
+#endif /* CORE_FPU_CTRL_H */