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-rw-r--r--lib/hipe/rtl/hipe_rtl.erl18
-rw-r--r--lib/hipe/rtl/hipe_rtl_binary_match.erl18
2 files changed, 20 insertions, 16 deletions
diff --git a/lib/hipe/rtl/hipe_rtl.erl b/lib/hipe/rtl/hipe_rtl.erl
index bc61bec0bd..2f62dd79ad 100644
--- a/lib/hipe/rtl/hipe_rtl.erl
+++ b/lib/hipe/rtl/hipe_rtl.erl
@@ -413,11 +413,11 @@ rtl_info_update(Rtl, Info) -> Rtl#rtl{info=Info}.
%% move
%%
-mk_move(Dst, Src) -> #move{dst=Dst, src=Src}.
+mk_move(Dst, Src) -> false = is_fpreg(Dst), false = is_fpreg(Src), #move{dst=Dst, src=Src}.
move_dst(#move{dst=Dst}) -> Dst.
-move_dst_update(M, NewDst) -> M#move{dst=NewDst}.
+move_dst_update(M, NewDst) -> false = is_fpreg(NewDst), M#move{dst=NewDst}.
move_src(#move{src=Src}) -> Src.
-move_src_update(M, NewSrc) -> M#move{src=NewSrc}.
+move_src_update(M, NewSrc) -> false = is_fpreg(NewSrc), M#move{src=NewSrc}.
%% is_move(#move{}) -> true;
%% is_move(_) -> false.
@@ -469,7 +469,11 @@ phi_remove_pred(Phi, Pred) ->
case NewArgList of
[Arg] -> %% the phi should be turned into a move instruction
{_Label,Var} = Arg,
- mk_move(phi_dst(Phi), Var);
+ Dst = phi_dst(Phi),
+ case {is_fpreg(Dst), is_fpreg(Var)} of
+ {true, true} -> mk_fmove(Dst, Var);
+ {false, false} -> mk_move(Dst, Var)
+ end;
%% io:format("~nPhi (~w) turned into move (~w) when removing pred ~w~n",[Phi,Move,Pred]),
[_|_] ->
Phi#phi{arglist=NewArgList}
@@ -836,11 +840,11 @@ fp_unop_op(#fp_unop{op=Op}) -> Op.
%% fmove
%%
-mk_fmove(X, Y) -> #fmove{dst=X, src=Y}.
+mk_fmove(X, Y) -> true = is_fpreg(X), true = is_fpreg(Y), #fmove{dst=X, src=Y}.
fmove_dst(#fmove{dst=Dst}) -> Dst.
-fmove_dst_update(M, NewDst) -> M#fmove{dst=NewDst}.
+fmove_dst_update(M, NewDst) -> true = is_fpreg(NewDst), M#fmove{dst=NewDst}.
fmove_src(#fmove{src=Src}) -> Src.
-fmove_src_update(M, NewSrc) -> M#fmove{src=NewSrc}.
+fmove_src_update(M, NewSrc) -> true = is_fpreg(NewSrc), M#fmove{src=NewSrc}.
%%
%% fconv
diff --git a/lib/hipe/rtl/hipe_rtl_binary_match.erl b/lib/hipe/rtl/hipe_rtl_binary_match.erl
index 8831199244..af8903904b 100644
--- a/lib/hipe/rtl/hipe_rtl_binary_match.erl
+++ b/lib/hipe/rtl/hipe_rtl_binary_match.erl
@@ -990,19 +990,19 @@ unsigned_bignum(Dst1, Src, TrueLblName) ->
hipe_tagscheme:unsafe_mk_big(Dst1, Src, unsigned),
hipe_rtl:mk_goto(TrueLblName)].
-load_bytes(Dst, Base, Offset, {Signedness, _Endianess},1) ->
+load_bytes(Dst, Base, Offset, {Signedness, _Endianness},1) ->
[hipe_rtl:mk_load(Dst, Base, Offset, byte, Signedness),
hipe_rtl:mk_alu(Offset, Offset, add, hipe_rtl:mk_imm(1))];
-load_bytes(Dst, Base, Offset, {Signedness, Endianess},2) ->
- case Endianess of
+load_bytes(Dst, Base, Offset, {Signedness, Endianness},2) ->
+ case Endianness of
big ->
hipe_rtl_arch:load_big_2(Dst, Base, Offset, Signedness);
little ->
hipe_rtl_arch:load_little_2(Dst, Base, Offset, Signedness)
end;
-load_bytes(Dst, Base, Offset, {Signedness, Endianess},3) ->
+load_bytes(Dst, Base, Offset, {Signedness, Endianness},3) ->
Tmp1 = hipe_rtl:mk_new_reg(),
- case Endianess of
+ case Endianness of
big ->
[hipe_rtl:mk_load(Dst, Base, Offset, byte, Signedness),
hipe_rtl:mk_alu(Offset, Offset, add, hipe_rtl:mk_imm(1)),
@@ -1026,18 +1026,18 @@ load_bytes(Dst, Base, Offset, {Signedness, Endianess},3) ->
hipe_rtl:mk_alu(Dst, Dst, 'or', Tmp1),
hipe_rtl:mk_alu(Offset, Offset, add, hipe_rtl:mk_imm(1))]
end;
-load_bytes(Dst, Base, Offset, {Signedness, Endianess}, 4) ->
- case Endianess of
+load_bytes(Dst, Base, Offset, {Signedness, Endianness}, 4) ->
+ case Endianness of
big ->
hipe_rtl_arch:load_big_4(Dst, Base, Offset, Signedness);
little ->
hipe_rtl_arch:load_little_4(Dst, Base, Offset, Signedness)
end;
-load_bytes(Dst, Base, Offset, {Signedness, Endianess}, X) when X > 1 ->
+load_bytes(Dst, Base, Offset, {Signedness, Endianness}, X) when X > 1 ->
[LoopLbl, EndLbl] = create_lbls(2),
[Tmp1, Limit, TmpOffset] = create_regs(3),
- case Endianess of
+ case Endianness of
big ->
[hipe_rtl:mk_alu(Limit, Offset, add, hipe_rtl:mk_imm(X)),
hipe_rtl:mk_load(Dst, Base, Offset, byte, Signedness),