R4
#define nR4(v,w,x,y,z,i) R4(*v,*w,*x,*y,*z,i)
R4(a,b,c,d,e,60); R4(e,a,b,c,d,61); R4(d,e,a,b,c,62); R4(c,d,e,a,b,63);
R4(b,c,d,e,a,64); R4(a,b,c,d,e,65); R4(e,a,b,c,d,66); R4(d,e,a,b,c,67);
R4(c,d,e,a,b,68); R4(b,c,d,e,a,69); R4(a,b,c,d,e,70); R4(e,a,b,c,d,71);
R4(d,e,a,b,c,72); R4(c,d,e,a,b,73); R4(b,c,d,e,a,74); R4(a,b,c,d,e,75);
R4(e,a,b,c,d,76); R4(d,e,a,b,c,77); R4(c,d,e,a,b,78); R4(b,c,d,e,a,79);
val = R4(sc, SUNXI_GPIO_INT_CFG, pin);
R4; R4; R4; R4; R4; R4; R4; R4;
R4; R4; R4; R4; R4; R4; R4; R4; /* 64 */
R4; R4; count -= 8;
R4; R4; R4; R4; R4; R4; R4; R4;
R4; R4; R4; R4; R4; R4; R4; R4;
R4; R4; R4; R4; R4; R4; R4; R4;
R4; R4; R4; R4; R4; R4; R4; R4; /* 128 */
R4; R4; R4; R4; R4; R4; R4; R4;
R4; R4; R4; R4; R4; R4; R4; R4; /* 64 */
R4;