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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [rs6000/] [sfp-machine.h] - Blame information for rev 328

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Line No. Rev Author Line
1 282 jeremybenn
#define _FP_W_TYPE_SIZE         32
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#define _FP_W_TYPE              unsigned long
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#define _FP_WS_TYPE             signed long
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#define _FP_I_TYPE              long
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/* The type of the result of a floating point comparison.  This must
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   match `__libgcc_cmp_return__' in GCC for the target.  */
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typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
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#define CMPtype __gcc_CMPtype
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#define _FP_MUL_MEAT_S(R,X,Y)                           \
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  _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
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#define _FP_MUL_MEAT_D(R,X,Y)                           \
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  _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
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#define _FP_MUL_MEAT_Q(R,X,Y)                           \
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  _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
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#define _FP_DIV_MEAT_S(R,X,Y)   _FP_DIV_MEAT_1_loop(S,R,X,Y)
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#define _FP_DIV_MEAT_D(R,X,Y)   _FP_DIV_MEAT_2_udiv(D,R,X,Y)
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#define _FP_DIV_MEAT_Q(R,X,Y)   _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
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#define _FP_NANFRAC_S           ((_FP_QNANBIT_S << 1) - 1)
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#define _FP_NANFRAC_D           ((_FP_QNANBIT_D << 1) - 1), -1
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#define _FP_NANFRAC_Q           ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1
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#define _FP_NANSIGN_S           0
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#define _FP_NANSIGN_D           0
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#define _FP_NANSIGN_Q           0
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#define _FP_KEEPNANFRACP 1
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/* Someone please check this.  */
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#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)                      \
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  do {                                                          \
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    if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)          \
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        && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs))     \
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      {                                                         \
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        R##_s = Y##_s;                                          \
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        _FP_FRAC_COPY_##wc(R,Y);                                \
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      }                                                         \
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    else                                                        \
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      {                                                         \
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        R##_s = X##_s;                                          \
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        _FP_FRAC_COPY_##wc(R,X);                                \
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      }                                                         \
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    R##_c = FP_CLS_NAN;                                         \
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  } while (0)
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#define __LITTLE_ENDIAN 1234
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#define __BIG_ENDIAN    4321
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#if defined __BIG_ENDIAN__ || defined _BIG_ENDIAN
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# if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
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#  error "Both BIG_ENDIAN and LITTLE_ENDIAN defined!"
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# endif
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# define __BYTE_ORDER __BIG_ENDIAN
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#else
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# if defined __LITTLE_ENDIAN__ || defined _LITTLE_ENDIAN
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#  define __BYTE_ORDER __LITTLE_ENDIAN
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# else
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#  error "Cannot determine current byte order"
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# endif
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#endif
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/* Define ALIASNAME as a strong alias for NAME.  */
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# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
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# define _strong_alias(name, aliasname) \
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  extern __typeof (name) aliasname __attribute__ ((alias (#name)));

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