1 #define _FP_W_TYPE_SIZE 32
2 #define _FP_W_TYPE unsigned long
3 #define _FP_WS_TYPE signed long
4 #define _FP_I_TYPE long
5
6 #define _FP_MUL_MEAT_S(R,X,Y) \
7 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
8 #define _FP_MUL_MEAT_D(R,X,Y) \
9 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
10 #define _FP_MUL_MEAT_Q(R,X,Y) \
11 _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
12
13 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y)
14 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
15 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
16
17 #define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1)
18 #define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1
19 #define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
20 #define _FP_NANSIGN_S 0
21 #define _FP_NANSIGN_D 0
22 #define _FP_NANSIGN_Q 0
23
24 #define _FP_KEEPNANFRACP 1
25 /* From my experiments it seems X is chosen unless one of the
26 NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */
27 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
28 do { \
29 if ((_FP_FRAC_HIGH_RAW_##fs(X) | \
30 _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \
31 { \
32 R##_s = _FP_NANSIGN_##fs; \
33 _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \
34 } \
35 else \
36 { \
37 R##_s = X##_s; \
38 _FP_FRAC_COPY_##wc(R,X); \
39 } \
40 R##_c = FP_CLS_NAN; \
41 } while (0)
42
43 #define FP_EX_INVALID (1 << 4)
44 #define FP_EX_DIVZERO (1 << 3)
45 #define FP_EX_OVERFLOW (1 << 2)
46 #define FP_EX_UNDERFLOW (1 << 1)
47 #define FP_EX_INEXACT (1 << 0)
48
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