Print this page
5261 libm should stop using synonyms.h


  38 / +-(|x| > 1) **  +inf is +inf
  39 / +-(|x| > 1) **  -inf is +0
  40 / +-(|x| < 1) **  +inf is +0
  41 / +-(|x| < 1) **  -inf is +inf
  42 / (-1) ** +-inf is +1                   (C99)
  43 / +0 ** +y (except 0, NaN)              is +0
  44 / -0 ** +y (except 0, NaN, odd int)     is +0
  45 / +0 ** -y (except 0, NaN)              is +inf (z flag)
  46 / -0 ** -y (except 0, NaN, odd int)     is +inf (z flag)
  47 / -0 ** y (odd int)                     is - (+0 ** x)
  48 / +inf ** +y (except 0, NaN)            is +inf
  49 / +inf ** -y (except 0, NaN)            is +0
  50 / -inf ** +-y (except 0, NaN)           is -0 ** -+y (NO z flag)
  51 / x ** -1 is 1/x
  52 / x ** 2 is x*x
  53 / -x ** y (an integer) is (-1)**(y) * (+x)**(y)
  54 / x ** y (x negative & y not integer) is NaN (i flag)
  55 
  56 #include "libm.h"
  57 LIBM_ANSI_PRAGMA_WEAK(powl,function)
  58 #include "libm_synonyms.h"
  59 #include "xpg6.h"
  60 
  61 #undef fabs
  62 
  63         .data
  64         .align  4
  65 negzero:
  66         .float  -0.0
  67 half:
  68         .float  0.5
  69 one:
  70         .float  1.0
  71 negone:
  72         .float  -1.0
  73 two:
  74         .float  2.0
  75 Snan:
  76         .long   0x7f800001
  77 pinfinity:
  78         .long   0x7f800000




  38 / +-(|x| > 1) **  +inf is +inf
  39 / +-(|x| > 1) **  -inf is +0
  40 / +-(|x| < 1) **  +inf is +0
  41 / +-(|x| < 1) **  -inf is +inf
  42 / (-1) ** +-inf is +1                   (C99)
  43 / +0 ** +y (except 0, NaN)              is +0
  44 / -0 ** +y (except 0, NaN, odd int)     is +0
  45 / +0 ** -y (except 0, NaN)              is +inf (z flag)
  46 / -0 ** -y (except 0, NaN, odd int)     is +inf (z flag)
  47 / -0 ** y (odd int)                     is - (+0 ** x)
  48 / +inf ** +y (except 0, NaN)            is +inf
  49 / +inf ** -y (except 0, NaN)            is +0
  50 / -inf ** +-y (except 0, NaN)           is -0 ** -+y (NO z flag)
  51 / x ** -1 is 1/x
  52 / x ** 2 is x*x
  53 / -x ** y (an integer) is (-1)**(y) * (+x)**(y)
  54 / x ** y (x negative & y not integer) is NaN (i flag)
  55 
  56 #include "libm.h"
  57 LIBM_ANSI_PRAGMA_WEAK(powl,function)

  58 #include "xpg6.h"
  59 
  60 #undef fabs
  61 
  62         .data
  63         .align  4
  64 negzero:
  65         .float  -0.0
  66 half:
  67         .float  0.5
  68 one:
  69         .float  1.0
  70 negone:
  71         .float  -1.0
  72 two:
  73         .float  2.0
  74 Snan:
  75         .long   0x7f800001
  76 pinfinity:
  77         .long   0x7f800000