R                 248 maint/gnulib/lib/sha1.c #define R(A,B,C,D,E,F,K,M)  do { E += rol( A, 5 )     \
R                 330 maint/gnulib/lib/sha256.c #define R(A,B,C,D,E,F,G,H,K,M)  do { t0 = SS0(A) + F2(A,B,C); \
R                 357 maint/gnulib/lib/sha512.c #define R(A, B, C, D, E, F, G, H, K, M)                                   \
R                 294 maint/gnulib/lib/sm3.c #define R(i,A,B,C,D,E,F,G,H,T,W1,W2) \