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/* Handle getting and setting rounding mode for soft fp operations.  */
45
46#define FP_RND_NEAREST		(0x0 << 1)
47#define FP_RND_ZERO		(0x1 << 1)
48#define FP_RND_PINF		(0x2 << 1)
49#define FP_RND_MINF		(0x3 << 1)
50#define FP_RND_MASK		(0x3 << 1)
51
52#define FP_EX_OVERFLOW		1 << 3
53#define FP_EX_UNDERFLOW		1 << 4
54#define FP_EX_INEXACT		1 << 8
55#define FP_EX_INVALID		1 << 9
56#define FP_EX_DIVZERO		1 << 11
57#define FP_EX_ALL \
58	(FP_EX_INVALID | FP_EX_DIVZERO | FP_EX_OVERFLOW | FP_EX_UNDERFLOW \
59	 | FP_EX_INEXACT)
60
61#define _FP_DECL_EX \
62  unsigned int _fpcsr __attribute__ ((unused)) = FP_RND_NEAREST
63
64#define FP_ROUNDMODE (_fpcsr & FP_RND_MASK)
65
66#ifdef __or1k_hard_float__
67#define FP_INIT_ROUNDMODE					\
68do {								\
69  __asm__ volatile ("l.mfspr %0,r0,20" : "=r" (_fpcsr));	\
70} while (0)
71
72#define FP_HANDLE_EXCEPTIONS					\
73do {								\
74  if (__builtin_expect (_fex, 0))				\
75    {								\
76      _fpcsr &= ~FP_EX_ALL;					\
77      _fpcsr |= _fex;						\
78      __asm__ volatile ("l.mtspr r0,%0,20" : : "r" (_fpcsr));	\
79    }								\
80} while (0)
81#endif
82
83#define	__LITTLE_ENDIAN	1234
84#define	__BIG_ENDIAN	4321
85
86#define __BYTE_ORDER __BIG_ENDIAN
87
88#define _FP_TININESS_AFTER_ROUNDING 0
89
90/* Define ALIASNAME as a strong alias for NAME.  */
91# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
92# define _strong_alias(name, aliasname) \
93  extern __typeof (name) aliasname __attribute__ ((alias (#name)));
94