diff options
Diffstat (limited to 'rts/StgPrimFloat.h')
| -rw-r--r-- | rts/StgPrimFloat.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/rts/StgPrimFloat.h b/rts/StgPrimFloat.h new file mode 100644 index 0000000000..5de8360efd --- /dev/null +++ b/rts/StgPrimFloat.h @@ -0,0 +1,21 @@ +/* ----------------------------------------------------------------------------- + * + * (c) The GHC Team, 1998-2009 + * + * Primitive floating-point operations + * + * ---------------------------------------------------------------------------*/ + +#ifndef STGPRIMFLOAT_H +#define STGPRIMFLOAT_H + +/* grimy low-level support functions defined in StgPrimFloat.c */ +extern void __decodeDouble_2Int (I_ *man_sign, W_ *man_high, W_ *man_low, I_ *exp, StgDouble dbl); +extern void __decodeFloat_Int (I_ *man, I_ *exp, StgFloat flt); +extern StgDouble __2Int_encodeDouble (I_ j_high, I_ j_low, I_ e); +extern StgDouble __int_encodeDouble (I_ j, I_ e); +extern StgDouble __word_encodeDouble (W_ j, I_ e); +extern StgFloat __int_encodeFloat (I_ j, I_ e); +extern StgFloat __word_encodeFloat (W_ j, I_ e); + +#endif /* STGPRIMFLOAT_H */ |