71 #define _bsc2(type,name,atype,a,btype,b) \  argument
72 type name(atype a, btype b) \
76    register long __b __asm__ ("%d2") = (long)b; \
84 #define _bsc3(type,name,atype,a,btype,b,ctype,c) \  argument
85 type name(atype a, btype b, ctype c) \
89    register long __b __asm__ ("%d2") = (long)b; \
99 #define _bsc4(type,name,atype,a,btype,b,ctype,c,dtype,d) \  argument
100 type name(atype a, btype b, ctype c, dtype d) \
104    register long __b __asm__ ("%d2") = (long)b; \
115 #define _bsc5(type,name,atype,a,btype,b,ctype,c,dtype,d,etype,e) \  argument
116 type name(atype a, btype b, ctype c, dtype d, etype e) \
120    register long __b __asm__ ("%d2") = (long)b; \