inlineStmt u a (CmmStore e1 e2) = CmmStore (inlineExpr u a e1) (inlineExpr u a e2)
inlineStmt u a (CmmCall target regs es srt ret)
= CmmCall (infn target) regs es' srt ret
- where infn (CmmCallee fn cconv) = CmmCallee fn cconv
+ where infn (CmmCallee fn cconv) = CmmCallee (inlineExpr u a fn) cconv
infn (CmmPrim p) = CmmPrim p
es' = [ (CmmHinted (inlineExpr u a e) hint) | (CmmHinted e hint) <- es ]
inlineStmt u a (CmmCondBranch e d) = CmmCondBranch (inlineExpr u a e) d
MO_Add r -> CmmLit (CmmInt (x + y) r)
MO_Sub r -> CmmLit (CmmInt (x - y) r)
MO_Mul r -> CmmLit (CmmInt (x * y) r)
+ MO_U_Quot r | y /= 0 -> CmmLit (CmmInt (x_u `quot` y_u) r)
+ MO_U_Rem r | y /= 0 -> CmmLit (CmmInt (x_u `rem` y_u) r)
MO_S_Quot r | y /= 0 -> CmmLit (CmmInt (x `quot` y) r)
MO_S_Rem r | y /= 0 -> CmmLit (CmmInt (x `rem` y) r)
MO_Mul rep
| Just p <- exactLog2 n ->
CmmMachOp (MO_Shl rep) [x, CmmLit (CmmInt p rep)]
+ MO_U_Quot rep
+ | Just p <- exactLog2 n ->
+ CmmMachOp (MO_U_Shr rep) [x, CmmLit (CmmInt p rep)]
MO_S_Quot rep
| Just p <- exactLog2 n,
CmmReg _ <- x -> -- We duplicate x below, hence require
-- it is a reg. FIXME: remove this restriction.
-- shift right is not the same as quot, because it rounds
- -- to minus infinity, whereasq uot rounds toward zero.
+ -- to minus infinity, whereasq quot rounds toward zero.
-- To fix this up, we add one less than the divisor to the
-- dividend if it is a negative number.
--