= DiscrP (fromIntegral (dataConTag dc - fIRST_TAG))
my_discr (LitAlt l, _, _)
= case l of MachInt i -> DiscrI (fromInteger i)
+ MachWord w -> DiscrW (fromInteger w)
MachFloat r -> DiscrF (fromRational r)
MachDouble r -> DiscrD (fromRational r)
MachChar i -> DiscrI (ord i)
stdcall_adj_target
#ifdef mingw32_TARGET_OS
| StdCallConv <- cconv
- = let size = a_reps_sizeW * wORD_SIZE in
+ = let size = fromIntegral a_reps_sizeW * wORD_SIZE in
mkFastString (unpackFS target ++ '@':show size)
#endif
| otherwise
\(DiscrI i) fail_label -> TESTEQ_I i fail_label,
DiscrI minBound,
DiscrI maxBound );
+ DiscrW _ -> ( \(DiscrW i) fail_label -> TESTLT_W i fail_label,
+ \(DiscrW i) fail_label -> TESTEQ_W i fail_label,
+ DiscrW minBound,
+ DiscrW maxBound );
DiscrF _ -> ( \(DiscrF f) fail_label -> TESTLT_F f fail_label,
\(DiscrF f) fail_label -> TESTEQ_F f fail_label,
DiscrF minF,
Nothing -> (minBound, maxBound)
(DiscrI i1) `eqAlt` (DiscrI i2) = i1 == i2
+ (DiscrW w1) `eqAlt` (DiscrW w2) = w1 == w2
(DiscrF f1) `eqAlt` (DiscrF f2) = f1 == f2
(DiscrD d1) `eqAlt` (DiscrD d2) = d1 == d2
(DiscrP i1) `eqAlt` (DiscrP i2) = i1 == i2
_ `eqAlt` _ = False
(DiscrI i1) `leAlt` (DiscrI i2) = i1 <= i2
+ (DiscrW w1) `leAlt` (DiscrW w2) = w1 <= w2
(DiscrF f1) `leAlt` (DiscrF f2) = f1 <= f2
(DiscrD d1) `leAlt` (DiscrD d2) = d1 <= d2
(DiscrP i1) `leAlt` (DiscrP i2) = i1 <= i2
isNoDiscr _ = False
dec (DiscrI i) = DiscrI (i-1)
+ dec (DiscrW w) = DiscrW (w-1)
dec (DiscrP i) = DiscrP (i-1)
dec other = other -- not really right, but if you
-- do cases on floating values, you'll get what you deserve
-- Describes case alts
data Discr
= DiscrI Int
+ | DiscrW Word
| DiscrF Float
| DiscrD Double
| DiscrP Word16
instance Outputable Discr where
ppr (DiscrI i) = int i
+ ppr (DiscrW w) = text (show w)
ppr (DiscrF f) = text (show f)
ppr (DiscrD d) = text (show d)
ppr (DiscrP i) = ppr i
getLabelBc :: BcM Word16
getLabelBc
- = BcM $ \st -> return (st{nextlabel = 1 + nextlabel st}, nextlabel st)
+ = BcM $ \st -> do let nl = nextlabel st
+ when (nl == maxBound) $
+ panic "getLabelBc: Ran out of labels"
+ return (st{nextlabel = nl + 1}, nl)
getLabelsBc :: Word16 -> BcM [Word16]
getLabelsBc n