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
6 typedef int TItype __attribute__ ((mode (TI)));
7 typedef unsigned int UTItype __attribute__ ((mode (TI)));
9 #define TI_BITS (__CHAR_BIT__ * (int)sizeof(TItype))
11 /* The type of the result of a floating point comparison. This must
12 match `__libgcc_cmp_return__' in GCC for the target. */
13 typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
14 #define CMPtype __gcc_CMPtype
16 #define _FP_MUL_MEAT_Q(R,X,Y) \
17 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
19 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y)
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
26 #define _FP_KEEPNANFRACP 1
28 #define _FP_NANSIGN_S 1
29 #define _FP_NANSIGN_D 1
30 #define _FP_NANSIGN_E 1
31 #define _FP_NANSIGN_Q 1
33 /* Here is something Intel misdesigned: the specs don't define
34 the case where we have two NaNs with same mantissas, but
35 different sign. Different operations pick up different NaNs. */
36 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
38 if (_FP_FRAC_GT_##wc(X, Y) \
39 || (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*'))) \
42 _FP_FRAC_COPY_##wc(R,X); \
47 _FP_FRAC_COPY_##wc(R,Y); \
52 #define FP_EX_INVALID 0x01
53 #define FP_EX_DENORM 0x02
54 #define FP_EX_DIVZERO 0x04
55 #define FP_EX_OVERFLOW 0x08
56 #define FP_EX_UNDERFLOW 0x10
57 #define FP_EX_INEXACT 0x20
59 void __sfp_handle_exceptions (int);
61 #define FP_HANDLE_EXCEPTIONS \
63 if (__builtin_expect (_fex, 0)) \
64 __sfp_handle_exceptions (_fex); \
67 #define FP_RND_NEAREST 0
68 #define FP_RND_ZERO 0xc00L
69 #define FP_RND_PINF 0x800L
70 #define FP_RND_MINF 0x400L
72 #define FP_RND_MASK 0xc00L
75 unsigned long int _fcw __attribute__ ((unused)) = FP_RND_NEAREST
77 #define FP_INIT_ROUNDMODE \
79 __asm__ __volatile__ ("mov.m %0 = ar.fpsr" : "=r" (_fcw)); \
82 #define FP_ROUNDMODE (_fcw & FP_RND_MASK)
84 #define __LITTLE_ENDIAN 1234
85 #define __BIG_ENDIAN 4321
87 #define __BYTE_ORDER __LITTLE_ENDIAN
89 /* Define ALIASNAME as a strong alias for NAME. */
90 #define strong_alias(name, aliasname) _strong_alias(name, aliasname)
91 #define _strong_alias(name, aliasname) \
92 extern __typeof (name) aliasname __attribute__ ((alias (#name)));