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/* The type of the result of a floating point comparison. This must 7 match `__libgcc_cmp_return__' in GCC for the target. */ 8typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__))); 9#define CMPtype __gcc_CMPtype 10 11#define _FP_MUL_MEAT_S(R,X,Y) \ 12 _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) 13#define _FP_MUL_MEAT_D(R,X,Y) \ 14 _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) 15#define _FP_MUL_MEAT_Q(R,X,Y) \ 16 _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) 17 18#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_loop(S,R,X,Y) 19#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) 20#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) 21 22/* According to RTABI, QNAN is only with the most significant bit of the 23 significand set, and all other significand bits zero. */ 24#define _FP_NANFRAC_H _FP_QNANBIT_H 25#define _FP_NANFRAC_S _FP_QNANBIT_S 26#define _FP_NANFRAC_D _FP_QNANBIT_D, 0 27#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0 28#define _FP_NANSIGN_H 0 29#define _FP_NANSIGN_S 0 30#define _FP_NANSIGN_D 0 31#define _FP_NANSIGN_Q 0 32 33#define _FP_KEEPNANFRACP 1 34#define _FP_QNANNEGATEDP 0 35 36/* Someone please check this. */ 37#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ 38 do { \ 39 if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ 40 && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ 41 { \ 42 R##_s = Y##_s; \ 43 _FP_FRAC_COPY_##wc(R,Y); \ 44 } \ 45 else \ 46 { \ 47 R##_s = X##_s; \ 48 _FP_FRAC_COPY_##wc(R,X); \ 49 } \ 50 R##_c = FP_CLS_NAN; \ 51 } while (0) 52 53#define _FP_TININESS_AFTER_ROUNDING 0 54 55#define __LITTLE_ENDIAN 1234 56#define __BIG_ENDIAN 4321 57 58#if defined __ARMEB__ 59# define __BYTE_ORDER __BIG_ENDIAN 60#else 61# define __BYTE_ORDER __LITTLE_ENDIAN 62#endif 63 64 65/* Define ALIASNAME as a strong alias for NAME. */ 66# define strong_alias(name, aliasname) _strong_alias(name, aliasname) 67# define _strong_alias(name, aliasname) \ 68 extern __typeof (name) aliasname __attribute__ ((alias (#name))); 69 70#ifdef __ARM_EABI__ 71/* Rename functions to their EABI names. */ 72/* The comparison functions need wrappers for EABI semantics, so 73 leave them unmolested. */ 74#define __negsf2 __aeabi_fneg 75#define __subsf3 __aeabi_fsub 76#define __addsf3 __aeabi_fadd 77#define __floatunsisf __aeabi_ui2f 78#define __floatsisf __aeabi_i2f 79#define __floatundisf __aeabi_ul2f 80#define __floatdisf __aeabi_l2f 81#define __mulsf3 __aeabi_fmul 82#define __divsf3 __aeabi_fdiv 83#define __unordsf2 __aeabi_fcmpun 84#define __fixsfsi __aeabi_f2iz 85#define __fixunssfsi __aeabi_f2uiz 86#define __fixsfdi __aeabi_f2lz 87#define __fixunssfdi __aeabi_f2ulz 88#define __floatdisf __aeabi_l2f 89 90#define __negdf2 __aeabi_dneg 91#define __subdf3 __aeabi_dsub 92#define __adddf3 __aeabi_dadd 93#define __floatunsidf __aeabi_ui2d 94#define __floatsidf __aeabi_i2d 95#define __extendsfdf2 __aeabi_f2d 96#define __truncdfsf2 __aeabi_d2f 97#define __floatundidf __aeabi_ul2d 98#define __floatdidf __aeabi_l2d 99#define __muldf3 __aeabi_dmul 100#define __divdf3 __aeabi_ddiv 101#define __unorddf2 __aeabi_dcmpun 102#define __fixdfsi __aeabi_d2iz 103#define __fixunsdfsi __aeabi_d2uiz 104#define __fixdfdi __aeabi_d2lz 105#define __fixunsdfdi __aeabi_d2ulz 106#define __floatdidf __aeabi_l2d 107#define __extendhfsf2 __gnu_h2f_ieee 108#define __truncsfhf2 __gnu_f2h_ieee 109 110#endif /* __ARM_EABI__ */ 111