#define __abs(a) (( (a) >= 0 ) ? (a) : (-(a)))
StgDouble
-__encodeDouble (I_ size, StgByteArray ba, I_ e) /* result = s * 2^e */
-{
- StgDouble r;
- const mp_limb_t *const arr = (const mp_limb_t *)ba;
- I_ i;
-
- /* Convert MP_INT to a double; knows a lot about internal rep! */
- for(r = 0.0, i = __abs(size)-1; i >= 0; i--)
- r = (r * GMP_BASE) + arr[i];
-
- /* Now raise to the exponent */
- if ( r != 0.0 ) /* Lennart suggests this avoids a bug in MIPS's ldexp */
- r = ldexp(r, e);
-
- /* sign is encoded in the size */
- if (size < 0)
- r = -r;
-
- return r;
-}
-
-StgDouble
__2Int_encodeDouble (I_ j_high, I_ j_low, I_ e)
{
StgDouble r;
return r;
}
-StgFloat
-__encodeFloat (I_ size, StgByteArray ba, I_ e) /* result = s * 2^e */
-{
- StgFloat r;
- const mp_limb_t *arr = (const mp_limb_t *)ba;
- I_ i;
-
- /* Convert MP_INT to a float; knows a lot about internal rep! */
- for(r = 0.0, i = __abs(size)-1; i >= 0; i--)
- r = (r * GMP_BASE) + arr[i];
-
- /* Now raise to the exponent */
- if ( r != 0.0 ) /* Lennart suggests this avoids a bug in MIPS's ldexp */
- r = ldexp(r, e);
-
- /* sign is encoded in the size */
- if (size < 0)
- r = -r;
-
- return r;
-}
-
/* Special version for small Integers */
StgFloat
__int_encodeFloat (I_ j, I_ e)