1#define _FP_W_TYPE_SIZE		64
2#define _FP_W_TYPE		unsigned long
3#define _FP_WS_TYPE		signed long
4#define _FP_I_TYPE		long
5
6typedef int TItype __attribute__ ((mode (TI)));
7typedef unsigned int UTItype __attribute__ ((mode (TI)));
8
9#define TI_BITS (__CHAR_BIT__ * (int)sizeof(TItype))
10
11/* The type of the result of a floating point comparison.  This must
12   match `__libgcc_cmp_return__' in GCC for the target.  */
13typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
14#define CMPtype __gcc_CMPtype
15
16#define _FP_MUL_MEAT_Q(R,X,Y)				\
17  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
18
19#define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
20
21#define _FP_NANFRAC_S		_FP_QNANBIT_S
22#define _FP_NANFRAC_D		_FP_QNANBIT_D
23#define _FP_NANFRAC_E		_FP_QNANBIT_E, 0
24#define _FP_NANFRAC_Q		_FP_QNANBIT_Q, 0
25
26#define _FP_KEEPNANFRACP	1
27#define _FP_QNANNEGATEDP 0
28
29#define _FP_NANSIGN_S		1
30#define _FP_NANSIGN_D		1
31#define _FP_NANSIGN_E		1
32#define _FP_NANSIGN_Q		1
33
34/* Here is something Intel misdesigned: the specs don't define
35   the case where we have two NaNs with same mantissas, but
36   different sign. Different operations pick up different NaNs.  */
37#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
38  do {								\
39    if (_FP_FRAC_GT_##wc(X, Y)					\
40	|| (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*')))	\
41      {								\
42	R##_s = X##_s;						\
43	_FP_FRAC_COPY_##wc(R,X);				\
44      }								\
45    else							\
46      {								\
47	R##_s = Y##_s;						\
48	_FP_FRAC_COPY_##wc(R,Y);				\
49      }								\
50    R##_c = FP_CLS_NAN;						\
51  } while (0)
52
53#define FP_EX_INVALID		0x01
54#define FP_EX_DENORM		0x02
55#define FP_EX_DIVZERO		0x04
56#define FP_EX_OVERFLOW		0x08
57#define FP_EX_UNDERFLOW		0x10
58#define FP_EX_INEXACT		0x20
59#define FP_EX_ALL \
60	(FP_EX_INVALID | FP_EX_DENORM | FP_EX_DIVZERO | FP_EX_OVERFLOW \
61	 | FP_EX_UNDERFLOW | FP_EX_INEXACT)
62
63#define _FP_TININESS_AFTER_ROUNDING 1
64
65void __sfp_handle_exceptions (int);
66
67#define FP_HANDLE_EXCEPTIONS			\
68  do {						\
69    if (__builtin_expect (_fex, 0))		\
70      __sfp_handle_exceptions (_fex);		\
71  } while (0)
72
73#define FP_TRAPPING_EXCEPTIONS	(~_fcw & FP_EX_ALL)
74
75#define FP_RND_NEAREST		0
76#define FP_RND_ZERO		0xc00L
77#define FP_RND_PINF		0x800L
78#define FP_RND_MINF		0x400L
79
80#define FP_RND_MASK		0xc00L
81
82#define _FP_DECL_EX \
83  unsigned long int _fcw __attribute__ ((unused)) = FP_RND_NEAREST
84
85#define FP_INIT_ROUNDMODE					\
86  do {								\
87    __asm__ __volatile__ ("mov.m %0 = ar.fpsr" : "=r" (_fcw));	\
88  } while (0)
89
90#define FP_ROUNDMODE		(_fcw & FP_RND_MASK)
91
92#define	__LITTLE_ENDIAN	1234
93#define	__BIG_ENDIAN	4321
94
95#define __BYTE_ORDER __LITTLE_ENDIAN
96
97/* Define ALIASNAME as a strong alias for NAME.  */
98#define strong_alias(name, aliasname) _strong_alias(name, aliasname)
99#define _strong_alias(name, aliasname) \
100  extern __typeof (name) aliasname __attribute__ ((alias (#name)));
101