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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_MUL_MEAT_DW_S(R,X,Y) \
14 _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
15#define _FP_MUL_MEAT_DW_D(R,X,Y) \
16 _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
17#define _FP_MUL_MEAT_DW_Q(R,X,Y) \
18 _FP_MUL_MEAT_DW_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
19
20#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y)
21#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
22#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
23
24#define _FP_NANFRAC_S _FP_QNANBIT_S
25#define _FP_NANFRAC_D _FP_QNANBIT_D, 0
26#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0
27#define _FP_NANSIGN_S 0
28#define _FP_NANSIGN_D 0
29#define _FP_NANSIGN_Q 0
30
31#define _FP_KEEPNANFRACP 1
32#define _FP_QNANNEGATEDP 0
33
34/* Someone please check this. */
35#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
36 do { \
37 if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
38 && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
39 { \
40 R##_s = Y##_s; \
41 _FP_FRAC_COPY_##wc(R,Y); \
42 } \
43 else \
44 { \
45 R##_s = X##_s; \
46 _FP_FRAC_COPY_##wc(R,X); \
47 } \
48 R##_c = FP_CLS_NAN; \
49 } while (0)
50
51#define _FP_TININESS_AFTER_ROUNDING 0
52

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source code of glibc/sysdeps/arm/sfp-machine.h