#define _FP_W_TYPE_SIZE 32 #define _FP_W_TYPE unsigned long #define _FP_WS_TYPE signed long #define _FP_I_TYPE long #define _FP_MUL_MEAT_S(R,X,Y) \ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_D(R,X,Y) \ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) #define _FP_MUL_MEAT_Q(R,X,Y) \ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) #define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) #define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 #define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 #define _FP_NANSIGN_S 0 #define _FP_NANSIGN_D 0 #define _FP_NANSIGN_Q 0 #define _FP_KEEPNANFRACP 1 #define _FP_QNANNEGATEDP 0 /* Someone please check this. */ #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ do { \ if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ { \ R##_s = Y##_s; \ _FP_FRAC_COPY_##wc(R,Y); \ } \ else \ { \ R##_s = X##_s; \ _FP_FRAC_COPY_##wc(R,X); \ } \ R##_c = FP_CLS_NAN; \ } while (0) /* Handle getting and setting rounding mode for soft fp operations. */ #define FP_RND_NEAREST (0x0 << 1) #define FP_RND_ZERO (0x1 << 1) #define FP_RND_PINF (0x2 << 1) #define FP_RND_MINF (0x3 << 1) #define FP_RND_MASK (0x3 << 1) #define FP_EX_OVERFLOW 1 << 3 #define FP_EX_UNDERFLOW 1 << 4 #define FP_EX_INEXACT 1 << 8 #define FP_EX_INVALID 1 << 9 #define FP_EX_DIVZERO 1 << 11 #define FP_EX_ALL \ (FP_EX_INVALID | FP_EX_DIVZERO | FP_EX_OVERFLOW | FP_EX_UNDERFLOW \ | FP_EX_INEXACT) #define _FP_DECL_EX \ unsigned int _fpcsr __attribute__ ((unused)) = FP_RND_NEAREST #define FP_ROUNDMODE (_fpcsr & FP_RND_MASK) #ifdef __or1k_hard_float__ #define FP_INIT_ROUNDMODE \ do { \ __asm__ volatile ("l.mfspr %0,r0,20" : "=r" (_fpcsr)); \ } while (0) #define FP_HANDLE_EXCEPTIONS \ do { \ if (__builtin_expect (_fex, 0)) \ { \ _fpcsr &= ~FP_EX_ALL; \ _fpcsr |= _fex; \ __asm__ volatile ("l.mtspr r0,%0,20" : : "r" (_fpcsr)); \ } \ } while (0) #endif #define __LITTLE_ENDIAN 1234 #define __BIG_ENDIAN 4321 #define __BYTE_ORDER __BIG_ENDIAN #define _FP_TININESS_AFTER_ROUNDING 0 /* 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)));