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

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Functions

void _Qp_sqrt (long double *c, const long double *a)

Function Documentation

void _Qp_sqrt ( long double *  c,
const long double *  a 
)

Definition at line 26 of file qp_sqrt.c.

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

  FP_INIT_ROUNDMODE;
  FP_UNPACK_QP(A, a);
  FP_SQRT_Q(C, A);
  FP_PACK_QP(c, C);
  QP_HANDLE_EXCEPTIONS(__asm (
"      ldd [%1], %%f52\n"
"      ldd [%1+8], %%f54\n"
"      fsqrtq %%f52, %%f60\n"
"      std %%f60, [%0]\n"
"      std %%f62, [%0+8]\n"
"      " : : "r" (c), "r" (a) : QP_CLOBBER));
}

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