import Constants ( wORD_SIZE )
#ifdef DEBUG
-import Outputable ( assertPanic )
import Debug.Trace ( trace )
#endif
type InstrBlock = OrdList Instr
-cmmTopCodeGen :: CmmTop -> NatM [NatCmmTop]
+cmmTopCodeGen :: RawCmmTop -> NatM [NatCmmTop]
cmmTopCodeGen (CmmProc info lab params blocks) = do
(nat_blocks,statics) <- mapAndUnzipM basicBlockCodeGen blocks
picBaseMb <- getPicBaseMaybeNat
-- in
return (vcode `appOL` addr_code `snocOL` mov_lo `snocOL` mov_hi)
-assignReg_I64Code (CmmLocal (LocalReg u_dst pk)) valueTree = do
+assignReg_I64Code (CmmLocal (LocalReg u_dst pk _)) valueTree = do
ChildCode64 vcode r_src_lo <- iselExpr64 valueTree
let
r_dst_lo = mkVReg u_dst I32
-- in
return (ChildCode64 code rlo)
+iselExpr64 (CmmMachOp (MO_U_Conv I32 I64) [expr]) = do
+ (expr_reg,expr_code) <- getSomeReg expr
+ (rlo, rhi) <- getNewRegPairNat I32
+ let mov_hi = LI rhi (ImmInt 0)
+ mov_lo = MR rlo expr_reg
+ return $ ChildCode64 (expr_code `snocOL` mov_lo `snocOL` mov_hi)
+ rlo
iselExpr64 expr
= pprPanic "iselExpr64(powerpc)" (ppr expr)
if localRegRep res == F64
then
- stmtToInstrs (CmmCall target [(res,FloatHint)] args NoC_SRT)
+ stmtToInstrs (CmmCall target [(res,FloatHint)] args CmmUnsafe)
else do
uq <- getUniqueNat
let
tmp = LocalReg uq F64 KindNonPtr
-- in
- code1 <- stmtToInstrs (CmmCall target [(tmp,FloatHint)] args NoC_SRT)
+ code1 <- stmtToInstrs (CmmCall target [(tmp,FloatHint)] args CmmUnsafe)
code2 <- stmtToInstrs (CmmAssign (CmmLocal res) (CmmReg (CmmLocal tmp)))
return (code1 `appOL` code2)
where
F64 -> unitOL (MOV rep (OpReg xmm0) (OpReg r_dest))
rep -> unitOL (MOV rep (OpReg rax) (OpReg r_dest))
where
- rep = cmmRegRep dest
- r_dest = getRegisterReg dest
+ rep = localRegRep dest
+ r_dest = getRegisterReg (CmmLocal dest)
assign_code many = panic "genCCall.assign_code many"
return (load_args_code `appOL`
-}
-genCCall (CmmPrim MO_WriteBarrier) _ _ _
+genCCall (CmmPrim MO_WriteBarrier) _ _
= return $ unitOL LWSYNC
genCCall target dest_regs argsAndHints
| rep == I64 -> toOL [MR (getHiVRegFromLo r_dest) r3,
MR r_dest r4]
| otherwise -> unitOL (MR r_dest r3)
- where rep = cmmRegRep dest
- r_dest = getRegisterReg dest
+ where rep = cmmRegRep (CmmLocal dest)
+ r_dest = getRegisterReg (CmmLocal dest)
outOfLineFloatOp mop =
do