int
efsadd(void *rD, void *rA, void *rB)
{
FP_DECL_S(A);
FP_DECL_S(B);
FP_DECL_S(R);
int ret = 0;
#ifdef DEBUG
printk("%s: %p %p %p\n", __FUNCTION__, rD, rA, rB);
#endif
__FP_UNPACK_S(A, rA);
__FP_UNPACK_S(B, rB);
#ifdef DEBUG
printk("A: %ld %lu %ld (%ld)\n", A_s, A_f, A_e, A_c);
printk("B: %ld %lu %ld (%ld)\n", B_s, B_f, B_e, B_c);
#endif
FP_ADD_S(R, A, B);
#ifdef DEBUG
printk("D: %ld %lu %ld (%ld)\n", R_s, R_f, R_e, R_c);
#endif
return (ret | __FP_PACK_S(rD, R));
}
SFtype __addsf3(SFtype a, SFtype b)
{
FP_DECL_EX;
FP_DECL_S(A); FP_DECL_S(B); FP_DECL_S(R);
SFtype r;
FP_INIT_ROUNDMODE;
FP_UNPACK_SEMIRAW_S(A, a);
FP_UNPACK_SEMIRAW_S(B, b);
FP_ADD_S(R, A, B);
FP_PACK_SEMIRAW_S(r, R);
FP_HANDLE_EXCEPTIONS;
return r;
}
static int
fmac(struct sh_fpu_soft_struct *fregs, struct pt_regs *regs, int m, int n)
{
FP_DECL_EX;
FP_DECL_S(Fr);
FP_DECL_S(Ft);
FP_DECL_S(F0);
FP_DECL_S(Fm);
FP_DECL_S(Fn);
UNPACK_S(F0, FR0);
UNPACK_S(Fm, FRm);
UNPACK_S(Fn, FRn);
FP_MUL_S(Ft, Fm, F0);
FP_ADD_S(Fr, Fn, Ft);
PACK_S(FRn, Fr);
return 0;
}