sfp-machine.h revision 1.1
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. */ 8 typedef 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 35 /* Someone please check this. */ 36 #define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ 37 do { \ 38 if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ 39 && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ 40 { \ 41 R##_s = Y##_s; \ 42 _FP_FRAC_COPY_##wc(R,Y); \ 43 } \ 44 else \ 45 { \ 46 R##_s = X##_s; \ 47 _FP_FRAC_COPY_##wc(R,X); \ 48 } \ 49 R##_c = FP_CLS_NAN; \ 50 } while (0) 51 52 #define __LITTLE_ENDIAN 1234 53 #define __BIG_ENDIAN 4321 54 55 #if defined __ARMEB__ 56 # define __BYTE_ORDER __BIG_ENDIAN 57 #else 58 # define __BYTE_ORDER __LITTLE_ENDIAN 59 #endif 60 61 62 /* Define ALIASNAME as a strong alias for NAME. */ 63 # define strong_alias(name, aliasname) _strong_alias(name, aliasname) 64 # define _strong_alias(name, aliasname) \ 65 extern __typeof (name) aliasname __attribute__ ((alias (#name))); 66 67 #ifdef __ARM_EABI__ 68 /* Rename functions to their EABI names. */ 69 /* The comparison functions need wrappers for EABI semantics, so 70 leave them unmolested. */ 71 #define __negsf2 __aeabi_fneg 72 #define __subsf3 __aeabi_fsub 73 #define __addsf3 __aeabi_fadd 74 #define __floatunsisf __aeabi_ui2f 75 #define __floatsisf __aeabi_i2f 76 #define __floatundisf __aeabi_ul2f 77 #define __floatdisf __aeabi_l2f 78 #define __mulsf3 __aeabi_fmul 79 #define __divsf3 __aeabi_fdiv 80 #define __unordsf2 __aeabi_fcmpun 81 #define __fixsfsi __aeabi_f2iz 82 #define __fixunssfsi __aeabi_f2uiz 83 #define __fixsfdi __aeabi_f2lz 84 #define __fixunssfdi __aeabi_f2ulz 85 #define __floatdisf __aeabi_l2f 86 87 #define __negdf2 __aeabi_dneg 88 #define __subdf3 __aeabi_dsub 89 #define __adddf3 __aeabi_dadd 90 #define __floatunsidf __aeabi_ui2d 91 #define __floatsidf __aeabi_i2d 92 #define __extendsfdf2 __aeabi_f2d 93 #define __truncdfsf2 __aeabi_d2f 94 #define __floatundidf __aeabi_ul2d 95 #define __floatdidf __aeabi_l2d 96 #define __muldf3 __aeabi_dmul 97 #define __divdf3 __aeabi_ddiv 98 #define __unorddf2 __aeabi_dcmpun 99 #define __fixdfsi __aeabi_d2iz 100 #define __fixunsdfsi __aeabi_d2uiz 101 #define __fixdfdi __aeabi_d2lz 102 #define __fixunsdfdi __aeabi_d2ulz 103 #define __floatdidf __aeabi_l2d 104 #define __extendhfsf2 __gnu_h2f_ieee 105 #define __truncsfhf2 __gnu_f2h_ieee 106 107 #endif /* __ARM_EABI__ */ 108
Indexes created Sun Mar 01 05:31:48 UTC 2026