where
rep = cmmExprRep src
- CmmCall (CmmForeignCall fn cconv) results args safety ->
+ CmmCall (CmmCallee fn cconv) results args safety ->
-- Controversial: leave this out for now.
-- pprUndef fn $$
-> char '*' <> pprAsPtrReg r
CmmLoad (CmmRegOff r off) rep
- | isPtrReg r && rep == wordRep
+ | isPtrReg r && rep == wordRep && (off `rem` wORD_SIZE == 0)
-- ToDo: check that the offset is a word multiple?
+ -- (For tagging to work, I had to avoid unaligned loads. --ARY)
-> pprAsPtrReg r <> brackets (ppr (off `shiftR` wordShift))
CmmLoad expr rep ->
-- We can't cast the lvalue, so we have to cast the rhs if necessary. Casting
-- the lvalue elicits a warning from new GCC versions (3.4+).
pprAssign r1 r2
- | isFixedPtrReg r1
- = pprReg r1 <> ptext SLIT(" = ") <> mkP_ <> pprExpr1 r2 <> semi
- | Just ty <- strangeRegType r1
- = pprReg r1 <> ptext SLIT(" = ") <> parens ty <> pprExpr1 r2 <> semi
- | otherwise
- = pprReg r1 <> ptext SLIT(" = ") <> pprExpr r2 <> semi
+ | isFixedPtrReg r1 = mkAssign (mkP_ <> pprExpr1 r2)
+ | Just ty <- strangeRegType r1 = mkAssign (parens ty <> pprExpr1 r2)
+ | otherwise = mkAssign (pprExpr r2)
+ where mkAssign x = if r1 == CmmGlobal BaseReg
+ then ptext SLIT("ASSIGN_BaseReg") <> parens x <> semi
+ else pprReg r1 <> ptext SLIT(" = ") <> x <> semi
-- ---------------------------------------------------------------------
-- Registers
| not (needsCDecl lbl) = empty
| otherwise =
hcat [ visibility, label_type (labelType lbl),
- lparen, dyn_wrapper (pprCLabel lbl), text ");" ]
+ lparen, pprCLabel lbl, text ");" ]
where
- dyn_wrapper d
- | in_srt && labelDynamic lbl = text "DLL_IMPORT_DATA_VAR" <> parens d
- | otherwise = d
-
label_type CodeLabel = ptext SLIT("F_")
label_type DataLabel = ptext SLIT("I_")