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comparison libgcc/config/lm32/sfp-machine.h @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
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_loop(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 #define _FP_QNANNEGATEDP 0
26
27 /* Someone please check this. */
28 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
29 do { \
30 if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \
31 && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \
32 { \
33 R##_s = Y##_s; \
34 _FP_FRAC_COPY_##wc(R,Y); \
35 } \
36 else \
37 { \
38 R##_s = X##_s; \
39 _FP_FRAC_COPY_##wc(R,X); \
40 } \
41 R##_c = FP_CLS_NAN; \
42 } while (0)
43
44 /* Not checked. */
45 #define _FP_TININESS_AFTER_ROUNDING 0
46
47 #define __LITTLE_ENDIAN 1234
48 #define __BIG_ENDIAN 4321
49
50 #define __BYTE_ORDER __BIG_ENDIAN
51
52 /* Define ALIASNAME as a strong alias for NAME. */
53 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
54 # define _strong_alias(name, aliasname) \
55 extern __typeof (name) aliasname __attribute__ ((alias (#name)));