xref: /netbsd-src/external/gpl3/gcc/dist/libgcc/config/lm32/sfp-machine.h (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
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 
26 /* Someone please check this.  */
27 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
28   do {								\
29     if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)		\
30 	&& !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))	\
31       {								\
32 	R##_s = Y##_s;						\
33 	_FP_FRAC_COPY_##wc(R,Y);				\
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	__LITTLE_ENDIAN	1234
44 #define	__BIG_ENDIAN	4321
45 
46 #define __BYTE_ORDER __BIG_ENDIAN
47 
48 /* Define ALIASNAME as a strong alias for NAME.  */
49 # define strong_alias(name, aliasname) _strong_alias(name, aliasname)
50 # define _strong_alias(name, aliasname) \
51   extern __typeof (name) aliasname __attribute__ ((alias (#name)));
52