xref: /netbsd-src/external/gpl3/gcc.old/dist/libgcc/config/lm32/sfp-machine.h (revision 36ac495d2b3ea2b9d96377b2143ebfedac224b92)
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)));
56