libraries/ghc-prim/cbits/word2float.c (13 lines of code) (raw):
#include "Rts.h"
extern StgFloat hs_word2float32(StgWord x);
StgFloat
hs_word2float32(StgWord x)
{
return x;
}
extern StgDouble hs_word2float64(StgWord x);
StgDouble
hs_word2float64(StgWord x)
{
return x;
}