diff options
Diffstat (limited to 'math')
| -rw-r--r-- | math/tgmath.h | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/math/tgmath.h b/math/tgmath.h index 5fb683f..8b75cb5 100644 --- a/math/tgmath.h +++ b/math/tgmath.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -70,7 +70,18 @@ __tgmres = Fct (Val); \ else if (sizeof (Val) == sizeof (float)) \ __tgmres = Fct##f (Val); \ - else \ + else \ + __tgmres = __tgml(Fct) (Val); \ + __tgmres; })) + +# define __TGMATH_UNARY_REAL_RET_ONLY(Val, RetType, Fct) \ + (__extension__ ({ RetType __tgmres; \ + if (sizeof (Val) == sizeof (double) \ + || __builtin_classify_type (Val) != 8) \ + __tgmres = Fct (Val); \ + else if (sizeof (Val) == sizeof (float)) \ + __tgmres = Fct##f (Val); \ + else \ __tgmres = __tgml(Fct) (Val); \ __tgmres; })) @@ -81,7 +92,7 @@ __tgmres = Fct (Val1, Val2); \ else if (sizeof (Val1) == sizeof (float)) \ __tgmres = Fct##f (Val1, Val2); \ - else \ + else \ __tgmres = __tgml(Fct) (Val1, Val2); \ __tgmres; })) @@ -155,7 +166,7 @@ else \ __tgmres = Cfct (Val); \ } \ - else \ + else \ { \ if (sizeof (__real__ (Val)) == sizeof (Val)) \ __tgmres = Fct##f (Val); \ @@ -173,7 +184,7 @@ __tgmres = Fct (Val); \ else if (sizeof (Val) == sizeof (__complex__ float)) \ __tgmres = Fct##f (Val); \ - else \ + else \ __tgmres = __tgml(Fct) (Val); \ __tgmres; })) @@ -345,13 +356,13 @@ /* Round X to nearest integral value according to current rounding direction. */ -#define lrint(Val) __TGMATH_UNARY_REAL_ONLY (Val, lrint) -#define llrint(Val) __TGMATH_UNARY_REAL_ONLY (Val, llrint) +#define lrint(Val) __TGMATH_UNARY_REAL_RET_ONLY (Val, long int, lrint) +#define llrint(Val) __TGMATH_UNARY_REAL_RET_ONLY (Val, long long int, llrint) /* Round X to nearest integral value, rounding halfway cases away from zero. */ -#define lround(Val) __TGMATH_UNARY_REAL_ONLY (Val, lround) -#define llround(Val) __TGMATH_UNARY_REAL_ONLY (Val, llround) +#define lround(Val) __TGMATH_UNARY_REAL_RET_ONLY (Val, long int, lround) +#define llround(Val) __TGMATH_UNARY_REAL_RET_ONLY (Val, long long int, llround) /* Return X with its signed changed to Y's. */ |