*/
#if SHIFT == 0
#define Reg MMXReg
-#define XMM_ONLY(x...)
+#define XMM_ONLY(...)
#define B(n) MMX_B(n)
#define W(n) MMX_W(n)
#define L(n) MMX_L(n)
#define SUFFIX _mmx
#else
#define Reg XMMReg
-#define XMM_ONLY(x...) x
+#define XMM_ONLY(...) __VA_ARGS__
#define B(n) XMM_B(n)
#define W(n) XMM_W(n)
#define L(n) XMM_L(n)