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 6 typedef int TItype __attribute__ ((mode (TI))); 7 typedef 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. */ 13 typedef 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 28 #define _FP_NANSIGN_S 1 29 #define _FP_NANSIGN_D 1 30 #define _FP_NANSIGN_E 1 31 #define _FP_NANSIGN_Q 1 32 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) \ 37 do { \ 38 if (_FP_FRAC_GT_##wc(X, Y) \ 39 || (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*'))) \ 40 { \ 41 R##_s = X##_s; \ 42 _FP_FRAC_COPY_##wc(R,X); \ 43 } \ 44 else \ 45 { \ 46 R##_s = Y##_s; \ 47 _FP_FRAC_COPY_##wc(R,Y); \ 48 } \ 49 R##_c = FP_CLS_NAN; \ 50 } while (0) 51 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 58 59 void __sfp_handle_exceptions (int); 60 61 #define FP_HANDLE_EXCEPTIONS \ 62 do { \ 63 if (__builtin_expect (_fex, 0)) \ 64 __sfp_handle_exceptions (_fex); \ 65 } while (0); 66 67 #define FP_RND_NEAREST 0 68 #define FP_RND_ZERO 0xc00L 69 #define FP_RND_PINF 0x800L 70 #define FP_RND_MINF 0x400L 71 72 #define FP_RND_MASK 0xc00L 73 74 #define _FP_DECL_EX \ 75 unsigned long int _fcw __attribute__ ((unused)) = FP_RND_NEAREST 76 77 #define FP_INIT_ROUNDMODE \ 78 do { \ 79 __asm__ __volatile__ ("mov.m %0 = ar.fpsr" : "=r" (_fcw)); \ 80 } while (0) 81 82 #define FP_ROUNDMODE (_fcw & FP_RND_MASK) 83 84 #define __LITTLE_ENDIAN 1234 85 #define __BIG_ENDIAN 4321 86 87 #define __BYTE_ORDER __LITTLE_ENDIAN 88 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))); 93