1 #define _FP_W_TYPE_SIZE 32 2 #define _FP_W_TYPE unsigned long 3 #define _FP_WS_TYPE signed long 4 #define _FP_I_TYPE long 5 6 #define _FP_MUL_MEAT_S(R,X,Y) \ 7 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) 8 #define _FP_MUL_MEAT_D(R,X,Y) \ 9 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) 10 #define _FP_MUL_MEAT_Q(R,X,Y) \ 11 _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) 12 13 #define _FP_MUL_MEAT_DW_S(R,X,Y) \ 14 _FP_MUL_MEAT_DW_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) 15 #define _FP_MUL_MEAT_DW_D(R,X,Y) \ 16 _FP_MUL_MEAT_DW_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) 17 #define _FP_MUL_MEAT_DW_Q(R,X,Y) \ 18 _FP_MUL_MEAT_DW_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) 19 20 #define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y) 21 #define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) 22 #define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) 23 24 #ifdef __mips_nan2008 25 # define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) 26 # define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 27 # define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 28 #else 29 # define _FP_NANFRAC_S (_FP_QNANBIT_S - 1) 30 # define _FP_NANFRAC_D (_FP_QNANBIT_D - 1), -1 31 # define _FP_NANFRAC_Q (_FP_QNANBIT_Q - 1), -1, -1, -1 32 #endif 33 #define _FP_NANSIGN_S 0 34 #define _FP_NANSIGN_D 0 35 #define _FP_NANSIGN_Q 0 36 37 #define _FP_KEEPNANFRACP 1 38 #ifdef __mips_nan2008 39 # define _FP_QNANNEGATEDP 0 40 #else 41 # define _FP_QNANNEGATEDP 1 42 #endif 43 44 #ifdef __mips_nan2008 45 /* NaN payloads should be preserved for NAN2008. */ 46 # define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ 47 do \ 48 { \ 49 R##_s = X##_s; \ 50 _FP_FRAC_COPY_##wc (R, X); \ 51 R##_c = FP_CLS_NAN; \ 52 } \ 53 while (0) 54 #else 55 /* From my experiments it seems X is chosen unless one of the 56 NaNs is sNaN, in which case the result is NANSIGN/NANFRAC. */ 57 # define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ 58 do { \ 59 if ((_FP_FRAC_HIGH_RAW_##fs(X) \ 60 | _FP_FRAC_HIGH_RAW_##fs(Y)) & _FP_QNANBIT_##fs) \ 61 { \ 62 R##_s = _FP_NANSIGN_##fs; \ 63 _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \ 64 } \ 65 else \ 66 { \ 67 R##_s = X##_s; \ 68 _FP_FRAC_COPY_##wc(R,X); \ 69 } \ 70 R##_c = FP_CLS_NAN; \ 71 } while (0) 72 #endif 73 74 #define FP_EX_INVALID (1 << 4) 75 #define FP_EX_DIVZERO (1 << 3) 76 #define FP_EX_OVERFLOW (1 << 2) 77 #define FP_EX_UNDERFLOW (1 << 1) 78 #define FP_EX_INEXACT (1 << 0) 79 80 #define _FP_TININESS_AFTER_ROUNDING 1 81