58 #define Rl0(v,w,x,y,z,i) \  argument
59     z+=((w&(x^y))^y)+blk0le(i)+0x5A827999+rol(v,5);w=ror(w,2);
60 #define Rb0(v,w,x,y,z,i) \  argument
61     z+=((w&(x^y))^y)+blk0be(i)+0x5A827999+rol(v,5);w=ror(w,2);
62 #define R1(v,w,x,y,z,i) \  argument
63     z+=((w&(x^y))^y)+blk(i)+0x5A827999+rol(v,5);w=ror(w,2);
64 #define R2(v,w,x,y,z,i) \  argument
65     z+=(w^x^y)+blk(i)+0x6ED9EBA1+rol(v,5);w=ror(w,2);
66 #define R3(v,w,x,y,z,i) \  argument
67     z+=(((w|x)&y)|(w&x))+blk(i)+0x8F1BBCDC+rol(v,5);w=ror(w,2);
68 #define R4(v,w,x,y,z,i) \  argument
69     z+=(w^x^y)+blk(i)+0xCA62C1D6+rol(v,5);w=ror(w,2);