C++ (Cpp) FP_TRUNC示例

示例#1

文件： q_qtod.c 项目： JamesLinus/glibc-mips

double _Q_qtod(const long double a)
{
  FP_DECL_EX;
  FP_DECL_Q(A);
  FP_DECL_D(R);
  double r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_Q(A, a);
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
  FP_TRUNC(D,Q,2,4,R,A);
#else
  FP_TRUNC(D,Q,1,2,R,A);
#endif
  FP_PACK_SEMIRAW_D(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}

示例#2

文件： trunctfsf2.c 项目： Abioy/gccxml

SFtype __trunctfsf2(TFtype a)
{
  FP_DECL_EX;
  FP_DECL_Q(A);
  FP_DECL_S(R);
  SFtype r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_Q(A, a);
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
  FP_TRUNC(S,Q,1,4,R,A);
#else
  FP_TRUNC(S,Q,1,2,R,A);
#endif
  FP_PACK_SEMIRAW_S(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}

示例#3

文件： truncdfsf2.c 项目： Dinesh-Ramakrishnan/glibc

SFtype __truncdfsf2(DFtype a)
{
  FP_DECL_EX;
  FP_DECL_D(A);
  FP_DECL_S(R);
  SFtype r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_D(A, a);
#if _FP_W_TYPE_SIZE < _FP_FRACBITS_D
  FP_TRUNC(S,D,1,2,R,A);
#else
  FP_TRUNC(S,D,1,1,R,A);
#endif
  FP_PACK_SEMIRAW_S(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}

示例#4

文件： q_qtos.c 项目： Akheon23/chromecast-mirrored-source.toolchain

float _q_qtos(const long double a)
{
  FP_DECL_EX;
  FP_DECL_Q(A);
  FP_DECL_S(R);
  float r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_Q(A, a);
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
  FP_TRUNC(S,Q,1,4,R,A);
#else
  FP_TRUNC(S,Q,1,2,R,A);
#endif
  FP_PACK_SEMIRAW_S(r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}

示例#5

文件： trunctfxf2.c 项目： bminor/glibc

XFtype
__trunctfxf2 (TFtype a)
{
  FP_DECL_EX;
  FP_DECL_Q (A);
  FP_DECL_E (R);
  XFtype r;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_Q (A, a);
#if _FP_W_TYPE_SIZE < 64
  FP_TRUNC (E, Q, 4, 4, R, A);
#else
  FP_TRUNC (E, Q, 2, 2, R, A);
#endif
  FP_PACK_SEMIRAW_E (r, R);
  FP_HANDLE_EXCEPTIONS;

  return r;
}

示例#6

float
__fsubl (_Float128 x, _Float128 y)
{
  FP_DECL_EX;
  FP_DECL_Q (X);
  FP_DECL_Q (Y);
  FP_DECL_Q (R);
  FP_DECL_S (RN);
  float ret;

  FP_INIT_ROUNDMODE;
  FP_UNPACK_SEMIRAW_Q (X, x);
  FP_UNPACK_SEMIRAW_Q (Y, y);
  FP_SUB_Q (R, X, Y);
#if _FP_W_TYPE_SIZE < 64
  FP_TRUNC (S, Q, 1, 4, RN, R);
#else
  FP_TRUNC (S, Q, 1, 2, RN, R);
#endif
  FP_PACK_SEMIRAW_S (ret, RN);
  FP_HANDLE_EXCEPTIONS;
  CHECK_NARROW_SUB (ret, x, y);
  return ret;
}