| #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 1 |
| |
| /* 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))); |