# define INTADDR__1(addr, got) addr
#endif
-// Permutations for SIMD instructions. SHUF(A, B, C, D) is an immediate,
+// Permutations for SIMD instructions. SHUF(D, C, B, A) is an immediate,
// suitable for use in `pshufd' or `shufpd', which copies element A
// (0 <= A < 4) of the source to element 0 of the destination, element B to
// element 1, element C to element 2, and element D to element 3.
-#define SHUF(a, b, c, d) ((a) + 4*(b) + 16*(c) + 64*(d))
+#define SHUF(d, c, b, a) (64*(d) + 16*(c) + 4*(b) + (a))
// Map register names to their individual pieces.