#define _FP_W_TYPE_SIZE 64 #define _FP_W_TYPE unsigned long #define _FP_WS_TYPE signed long #define _FP_I_TYPE long typedef int TItype __attribute__ ((mode (TI))); typedef unsigned int UTItype __attribute__ ((mode (TI))); #define TI_BITS (__CHAR_BIT__ * (int)sizeof(TItype)) /* The type of the result of a floating point comparison. This must match `__libgcc_cmp_return__' in GCC for the target. */ typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); #define CMPtype __gcc_CMPtype #define _FP_MUL_MEAT_Q(R,X,Y) \ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_2_udiv(Q,R,X,Y) #define _FP_NANFRAC_S _FP_QNANBIT_S #define _FP_NANFRAC_D _FP_QNANBIT_D #define _FP_NANFRAC_E _FP_QNANBIT_E, 0 #define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0 #define _FP_KEEPNANFRACP 1 #define _FP_QNANNEGATEDP 0 #define _FP_NANSIGN_S 1 #define _FP_NANSIGN_D 1 #define _FP_NANSIGN_E 1 #define _FP_NANSIGN_Q 1 /* Here is something Intel misdesigned: the specs don't define the case where we have two NaNs with same mantissas, but different sign. Different operations pick up different NaNs. */ #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ do { \ if (_FP_FRAC_GT_##wc(X, Y) \ || (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*'))) \ { \ R##_s = X##_s; \ _FP_FRAC_COPY_##wc(R,X); \ } \ else \ { \ R##_s = Y##_s; \ _FP_FRAC_COPY_##wc(R,Y); \ } \ R##_c = FP_CLS_NAN; \ } while (0) #define FP_EX_INVALID 0x01 #define FP_EX_DENORM 0x02 #define FP_EX_DIVZERO 0x04 #define FP_EX_OVERFLOW 0x08 #define FP_EX_UNDERFLOW 0x10 #define FP_EX_INEXACT 0x20 #define FP_EX_ALL \ (FP_EX_INVALID | FP_EX_DENORM | FP_EX_DIVZERO | FP_EX_OVERFLOW \ | FP_EX_UNDERFLOW | FP_EX_INEXACT) #define _FP_TININESS_AFTER_ROUNDING 1 void __sfp_handle_exceptions (int); #define FP_HANDLE_EXCEPTIONS \ do { \ if (__builtin_expect (_fex, 0)) \ __sfp_handle_exceptions (_fex); \ } while (0) #define FP_TRAPPING_EXCEPTIONS (~_fcw & FP_EX_ALL) #define FP_RND_NEAREST 0 #define FP_RND_ZERO 0xc00L #define FP_RND_PINF 0x800L #define FP_RND_MINF 0x400L #define FP_RND_MASK 0xc00L #define _FP_DECL_EX \ unsigned long int _fcw __attribute__ ((unused)) = FP_RND_NEAREST #define FP_INIT_ROUNDMODE \ do { \ __asm__ __volatile__ ("mov.m %0 = ar.fpsr" : "=r" (_fcw)); \ } while (0) #define FP_ROUNDMODE (_fcw & FP_RND_MASK) #define __LITTLE_ENDIAN 1234 #define __BIG_ENDIAN 4321 #define __BYTE_ORDER __LITTLE_ENDIAN /* Define ALIASNAME as a strong alias for NAME. */ #define strong_alias(name, aliasname) _strong_alias(name, aliasname) #define _strong_alias(name, aliasname) \ extern __typeof (name) aliasname __attribute__ ((alias (#name))); |