* Create a branch for USB experiments.

svn path=/branches/usb-experiments/; revision=72629

sdk/include/crt/ivec.h

@@ -0,0 +1,55 @@
+/**
+ * This file has no copyright assigned and is placed in the Public Domain.
+ * This file is part of the mingw-w64 runtime package.
+ * No warranty is given; refer to the file DISCLAIMER.PD within this package.
+ */
+#ifndef _IVEC_H_INCLUDED
+#define _IVEC_H_INCLUDED
+#ifndef RC_INVOKED
+
+#if !defined __cplusplus
+#error This file is only supported in C++ compilations!
+#endif
+
+#include <intrin.h>
+#include <assert.h>
+#include <dvec.h>
+#include <crtdefs.h>
+
+#pragma pack(push,_CRT_PACKING)
+
+#if defined(_ENABLE_VEC_DEBUG)
+#include <iostream>
+#endif
+
+#pragma pack(pop)
+
+#ifdef __SSE__
+
+#define _MM_QW (*((__int64*)&vec))
+
+#pragma pack(push,16)
+
+class M64
+{
+protected:
+    __m64 vec;
+public:
+    M64() {}
+    M64(__m64 mm) { vec = mm; }
+    M64(__int64 mm) { _MM_QW = mm; }
+    M64(int i) { vec = _m_from_int(i); }
+
+    operator __m64() const { return vec; }
+
+    M64& operator&=(const M64 &a) { return *this = (M64) _m_pand(vec,a); }
+    M64& operator|=(const M64 &a) { return *this = (M64) _m_por(vec,a); }
+    M64& operator^=(const M64 &a) { return *this = (M64) _m_pxor(vec,a); }
+};
+
+#pragma pack(pop)
+
+#endif /* ifdef __SSE__ */
+
+#endif
+#endif