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glibc  2.9
Functions
qp_stoq.c File Reference
#include "soft-fp.h"
#include "single.h"
#include "quad.h"

Go to the source code of this file.

Functions

void _Qp_stoq (long double *c, const float a)

Function Documentation

void _Qp_stoq ( long double *  c,
const float  a 
)

Definition at line 27 of file qp_stoq.c.

{
  FP_DECL_EX;
  FP_DECL_S(A);
  FP_DECL_Q(C);

  FP_INIT_ROUNDMODE;
  FP_UNPACK_RAW_S(A, a);
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
  FP_EXTEND(Q,S,4,1,C,A);
#else
  FP_EXTEND(Q,S,2,1,C,A);
#endif
  FP_PACK_RAW_QP(c, C);
  QP_HANDLE_EXCEPTIONS(__asm (
"      fstoq %1, %%f60\n"
"      std %%f60, [%0]\n"
"      std %%f62, [%0+8]\n"
"      " : : "r" (c), "f" (a) : QP_CLOBBER));
}