Beispiel #1
0
int
fctiwz(u32 *frD, void *frB)
{
	FP_DECL_D(B);
	FP_DECL_EX;
	u32 fpscr;
	unsigned int r;

	fpscr = __FPU_FPSCR;
	__FPU_FPSCR &= ~(3);
	__FPU_FPSCR |= FP_RND_ZERO;

	FP_UNPACK_DP(B, frB);
	FP_TO_INT_D(r, B, 32, 1);
	frD[1] = r;

	__FPU_FPSCR = fpscr;

#ifdef DEBUG
	printk("%s: D %p, B %p: ", __func__, frD, frB);
	dump_double(frD);
	printk("\n");
#endif

	return 0;
}
Beispiel #2
0
int FDTOI(unsigned *rd, void *rs2)
{
	FP_DECL_D(A);
	unsigned r;

	__FP_UNPACK_D(A, rs2);
	FP_TO_INT_D(r, A, 32, 1);
	*rd = r;
	return 1;
}
Beispiel #3
0
UDItype __fixunsdfdi(DFtype a)
{
  FP_DECL_EX;
  FP_DECL_D(A);
  UDItype r;

  FP_UNPACK_RAW_D(A, a);
  FP_TO_INT_D(r, A, DI_BITS, 0);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
Beispiel #4
0
DItype __fixdfdi(double a)
{
  FP_DECL_EX;
  FP_DECL_D(A);
  DItype r;

  FP_UNPACK_D(A, a);
  FP_TO_INT_D(r, A, 64, 1);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
Beispiel #5
0
SItype __fixdfsi(DFtype a)
{
  FP_DECL_EX;
  FP_DECL_D(A);
  USItype r;

  FP_UNPACK_RAW_D(A, a);
  FP_TO_INT_D(r, A, SI_BITS, 1);
  FP_HANDLE_EXCEPTIONS;

  return r;
}
Beispiel #6
0
int
fctiw(u32 *frD, void *frB)
{
	FP_DECL_D(B);
	unsigned int r;

	__FP_UNPACK_D(B, frB);
	FP_TO_INT_D(r, B, 32, 1);
	frD[1] = r;

#ifdef DEBUG
	printk("%s: D %p, B %p: ", __FUNCTION__, frD, frB);
	dump_double(frD);
	printk("\n");
#endif

	return 0;
}
Beispiel #7
0
int
efdctsi(u32 *rD, void *rB)
{
	FP_DECL_D(B);
	unsigned int r;

	__FP_UNPACK_D(B, rB);
	_FP_ROUND(2, B);
	FP_TO_INT_D(r, B, 32, 1);
	rD[1] = r;

#ifdef DEBUG
	printk("%s: D %p, B %p: ", __FUNCTION__, rD, rB);
	dump_double(rD);
	printk("\n");
#endif

	return 0;
}