diff options
Diffstat (limited to 'lib/hipe/llvm')
| -rw-r--r-- | lib/hipe/llvm/hipe_rtl_to_llvm.erl | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/lib/hipe/llvm/hipe_rtl_to_llvm.erl b/lib/hipe/llvm/hipe_rtl_to_llvm.erl index 46201cb2ef..2179f7f765 100644 --- a/lib/hipe/llvm/hipe_rtl_to_llvm.erl +++ b/lib/hipe/llvm/hipe_rtl_to_llvm.erl @@ -10,7 +10,8 @@ -include("../rtl/hipe_literals.hrl"). -include("hipe_llvm_arch.hrl"). --define(WORD_WIDTH, (?bytes_to_bits(hipe_rtl_arch:word_size()))). +-define(BITS_IN_WORD, (?bytes_to_bits(hipe_rtl_arch:word_size()))). +-define(BITS_IN_BYTE, (?bytes_to_bits(1))). -define(BRANCH_META_TAKEN, "0"). -define(BRANCH_META_NOT_TAKEN, "1"). -define(FIRST_FREE_META_NO, 2). @@ -95,9 +96,9 @@ do_alloca_stack([], _, _, Acc) -> Acc; do_alloca_stack([D|Ds], Params, Roots, Acc) -> {Name, _I} = trans_dst(D), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), - ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(8)), + ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)), case hipe_rtl:is_var(D) of true -> Num = hipe_rtl:var_index(D), @@ -233,7 +234,7 @@ trans_alu(I, Relocs) -> {Src1, I1} = trans_src(hipe_rtl:alu_src1(I)), {Src2, I2} = trans_src(hipe_rtl:alu_src2(I)), Op = trans_op(hipe_rtl:alu_op(I)), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), I3 = hipe_llvm:mk_operation(TmpDst, Op, WordTy, Src1, Src2, []), I4 = store_stack_dst(TmpDst, RtlDst), {[I4, I3, I2, I1], Relocs}. @@ -258,7 +259,7 @@ trans_alub_overflow(I, Sign, Relocs) -> TmpDst = mk_temp(), Name = trans_alub_op(I, Sign), NewRelocs = relocs_store(Name, {call, {llvm, Name, 2}}, Relocs), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), ReturnType = hipe_llvm:mk_struct([WordTy, hipe_llvm:mk_int(1)]), T1 = mk_temp(), I3 = hipe_llvm:mk_call(T1, false, [], [], ReturnType, "@" ++ Name, @@ -320,7 +321,7 @@ trans_alub_no_overflow(I, Relocs) -> {Dst, I2} = trans_src(hipe_rtl:alub_dst(I)), Cond = trans_rel_op(hipe_rtl:alub_cond(I)), T3 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), I5 = hipe_llvm:mk_icmp(T3, Cond, WordTy, Dst, "0"), %% br Metadata = branch_metadata(hipe_rtl:alub_pred(I)), @@ -338,7 +339,7 @@ trans_branch(I, Relocs) -> Cond = trans_rel_op(hipe_rtl:branch_cond(I)), %% icmp T1 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), I3 = hipe_llvm:mk_icmp(T1, Cond, WordTy, Src1, Src2), %% br True_label = mk_jump_label(hipe_rtl:branch_true_label(I)), @@ -366,7 +367,7 @@ trans_call(I, Relocs) -> {Name, I3, Relocs2} = trans_call_name(RtlCallName, Relocs1, CallArgs, FinalArgs), T1 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), I4 = case hipe_rtl:call_fail(I) of @@ -450,7 +451,7 @@ trans_call_name(RtlCallName, Relocs, CallArgs, FinalArgs) -> %% order to make the call TT1 = mk_temp(), {RegName, II1} = trans_src(Reg), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), II2 = hipe_llvm:mk_conversion(TT1, inttoptr, WordTy, RegName, WordTyPtr), @@ -503,7 +504,7 @@ trans_enter(I, Relocs) -> {Name, I2, NewRelocs} = trans_call_name(hipe_rtl:enter_fun(I), Relocs, CallArgs, FinalArgs), T1 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), I3 = hipe_llvm:mk_call(T1, true, "cc 11", [], FunRetTy, Name, FinalArgs, []), I4 = hipe_llvm:mk_ret([{FunRetTy, T1}]), @@ -518,7 +519,7 @@ trans_fconv(I, Relocs) -> TmpDst = mk_temp(), {Src, I1} = trans_float_src(hipe_rtl:fconv_src(I)), FloatTy = hipe_llvm:mk_double(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), I2 = hipe_llvm:mk_conversion(TmpDst, sitofp, WordTy, Src, FloatTy), I3 = store_float_stack(TmpDst, RtlDst), {[I3, I2, I1], Relocs}. @@ -538,7 +539,7 @@ trans_fload(I, Relocs) -> {Src, I1} = trans_float_src(RtlSrc), {Offset, I2} = trans_float_src(_Offset), T1 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), FloatTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_double()), I3 = hipe_llvm:mk_operation(T1, add, WordTy, Src, Offset, []), T2 = mk_temp(), @@ -619,7 +620,7 @@ trans_fstore(I, Relocs) -> trans_fstore_reg(I, Relocs) -> {Base, I0} = trans_reg(hipe_rtl:fstore_base(I), dst), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), FloatTy = hipe_llvm:mk_double(), FloatTyPtr = hipe_llvm:mk_pointer(FloatTy), @@ -659,7 +660,7 @@ trans_load(I, Relocs) -> {Src, I1} = trans_src(hipe_rtl:load_src(I)), {Offset, I2} = trans_src(hipe_rtl:load_offset(I)), T1 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), I3 = hipe_llvm:mk_operation(T1, add, WordTy, Src, Offset, []), %%---------------------------------------------------------------- @@ -737,7 +738,7 @@ trans_move(I, Relocs) -> %% return %% trans_return(I, Relocs) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), {VarRet, I1} = case hipe_rtl:return_varlist(I) of [] -> @@ -777,7 +778,7 @@ trans_store(I, Relocs) -> {Offset, I2} = trans_src(hipe_rtl:store_offset(I)), {Value, I3} = trans_src(hipe_rtl:store_src(I)), T1 = mk_temp(), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), I4 = hipe_llvm:mk_operation(T1, add, WordTy, Base, Offset, []), I5 = @@ -811,14 +812,14 @@ trans_switch(I, Relocs, Data) -> JumpLabels = [mk_jump_label(L) || L <- Labels], SortOrder = hipe_rtl:switch_sort_order(I), NrLabels = length(Labels), - ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(8)), + ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)), TableType = hipe_llvm:mk_array(NrLabels, ByteTyPtr), TableTypeP = hipe_llvm:mk_pointer(TableType), TypedJumpLabels = [{hipe_llvm:mk_label_type(), X} || X <- JumpLabels], T1 = mk_temp(), {Src2, []} = trans_dst(RtlSrc), TableName = "table_" ++ tl(Src2), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), I2 = hipe_llvm:mk_getelementptr(T1, TableTypeP, "@"++TableName, [{WordTy, "0"}, {WordTy, Src}], false), T2 = mk_temp(), @@ -933,7 +934,7 @@ create_fail_blocks(Label, FailLabels, Acc) -> false -> Acc; {value, {Label, FailLabel, SpAdj}, RestFailLabels} -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), I1 = hipe_llvm:mk_label(FailLabel), LP = hipe_llvm:mk_landingpad(), I2 = @@ -962,7 +963,7 @@ create_fail_blocks(Label, FailLabels, Acc) -> %% @doc Convert RTL argument list to LLVM argument list. trans_args(ArgList) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), MakeArg = fun(A) -> {Name, I1} = trans_src(A), @@ -972,13 +973,13 @@ trans_args(ArgList) -> %% @doc Convert a list of Precoloured registers to LLVM argument list. fix_reg_args(ArgList) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), [{WordTy, A} || A <- ArgList]. %% @doc Load Precoloured registers. load_fixed_regs(RegList) -> Names = [mk_temp_reg(R) || R <- RegList], - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), Fun1 = fun (X, Y) -> @@ -991,7 +992,7 @@ load_fixed_regs(RegList) -> store_fixed_regs(RegList, Name) -> Names = [mk_temp_reg(R) || R <- RegList], Indexes = lists:seq(0, erlang:length(RegList) - 1), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), Fun1 = @@ -1060,7 +1061,7 @@ mk_temp_reg(Name) -> store_stack_dst(TempDst, Dst) -> {Dst2, II1} = trans_dst(Dst), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), II2 = hipe_llvm:mk_store(WordTy, TempDst, WordTyPtr, Dst2, [], [], false), [II2, II1]. @@ -1078,7 +1079,7 @@ trans_float_src(Src) -> Name = "@DL" ++ integer_to_list(hipe_rtl:const_label_label(Src)), T1 = mk_temp(), %% XXX: Hardcoded offset - ByteTy = hipe_llvm:mk_int(8), + ByteTy = hipe_llvm:mk_int(?BITS_IN_BYTE), ByteTyPtr = hipe_llvm:mk_pointer(ByteTy), I1 = hipe_llvm:mk_getelementptr(T1, ByteTyPtr, Name, [{ByteTy, integer_to_list(?FLOAT_OFFSET)}], true), @@ -1094,7 +1095,7 @@ trans_float_src(Src) -> end. trans_src(A) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), case hipe_rtl:is_imm(A) of true -> @@ -1197,7 +1198,7 @@ map_precoloured_reg(Index) -> fix_reg_dst(Register) -> case Register of {Name, Offset} -> %% Case of %fcalls, %hplim - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), pointer_from_reg(Name, WordTy, Offset); Name -> %% Case of %p and %hp {Name, []} @@ -1205,7 +1206,7 @@ fix_reg_dst(Register) -> %% @doc Load precoloured src register. fix_reg_src(Register) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), case Register of {Name, Offset} -> %% Case of %fcalls, %hplim @@ -1327,10 +1328,10 @@ insn_dst(I) -> llvm_type_from_size(Size) -> case Size of - byte -> hipe_llvm:mk_int(8); + byte -> hipe_llvm:mk_int(?BITS_IN_BYTE); int16 -> hipe_llvm:mk_int(16); int32 -> hipe_llvm:mk_int(32); - word -> hipe_llvm:mk_int(64) + word -> hipe_llvm:mk_int(?BITS_IN_WORD) end. %% @doc Create definition for the compiled function. The parameters that are @@ -1360,13 +1361,13 @@ create_function_definition(Fun, Params, Code, LocalVars) -> lists:flatten([EntryLabel, ExceptionSync, I2, LocalVars, StoredParams, I3]), Final_Code = EntryBlock ++ Code, FunctionOptions = [nounwind, noredzone, list_to_atom("gc \"erlang\"")], - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), hipe_llvm:mk_fun_def([], [], "cc 11", [], FunRetTy, FunctionName, Args, FunctionOptions, [], Final_Code). header_params(Params) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), [{WordTy, "%v" ++ integer_to_list(hipe_rtl:var_index(P))} || P <- Params]. store_params(Params) -> @@ -1375,7 +1376,7 @@ store_params(Params) -> Index = hipe_rtl:var_index(X), {Name, _} = trans_dst(X), ParamName = "%v" ++ integer_to_list(Index), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), hipe_llvm:mk_store(WordTy, ParamName, WordTyPtr, Name, [], [], false) end, @@ -1392,11 +1393,11 @@ fixed_registers() -> end. header_regs(Registers) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), [{WordTy, "%" ++ X ++ "_in"} || X <- Registers]. load_regs(Registers) -> - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), WordTyPtr = hipe_llvm:mk_pointer(WordTy), Fun1 = fun(X) -> @@ -1498,28 +1499,28 @@ seperate_relocs([R|Rs], CallAcc, AtomAcc, ClosureAcc, LabelAcc, JmpTableAcc) -> declare_atom({AtomName, _}) -> %% The type has to be byte, or a backend might assume the constant is aligned %% and incorrectly optimise away type tests - ByteTy = hipe_llvm:mk_int(8), + ByteTy = hipe_llvm:mk_int(?BITS_IN_BYTE), hipe_llvm:mk_const_decl("@" ++ AtomName, "external constant", ByteTy, ""). %% @doc Creation of local variable for an atom. load_atom({AtomName, _}) -> Dst = "%" ++ AtomName ++ "_var", Name = "@" ++ AtomName, - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), - ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(8)), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), + ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)), hipe_llvm:mk_conversion(Dst, ptrtoint, ByteTyPtr, Name, WordTy). %% @doc External declaration of a closure. declare_closure({ClosureName, _})-> - ByteTy = hipe_llvm:mk_int(8), + ByteTy = hipe_llvm:mk_int(?BITS_IN_BYTE), hipe_llvm:mk_const_decl("@" ++ ClosureName, "external constant", ByteTy, ""). %% @doc Creation of local variable for a closure. load_closure({ClosureName, _})-> Dst = "%" ++ ClosureName ++ "_var", Name = "@" ++ ClosureName, - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), - ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(8)), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), + ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)), hipe_llvm:mk_conversion(Dst, ptrtoint, ByteTyPtr, Name, WordTy). %% @doc Declaration of a local variable for a switch jump table. @@ -1550,7 +1551,7 @@ declare_closure_labels(ClosureLabels, Relocs, Fun) -> List3 = string:join(List2, ",\n"), List4 = "[\n" ++ List3 ++ "\n]\n", NrLabels = length(LabelList), - ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(8)), + ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)), TableType = hipe_llvm:mk_array(NrLabels, ByteTyPtr), ConstDecl = hipe_llvm:mk_const_decl("@table_closures", "constant", TableType, List4), @@ -1565,7 +1566,7 @@ is_external_call(_, _) -> true. call_to_decl({Name, {call, MFA}}) -> {M, _F, A} = MFA, CConv = "cc 11", - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), {Type, Args} = case M of @@ -1580,14 +1581,14 @@ call_to_decl({Name, {call, MFA}}) -> %% @doc These functions are always declared, even if not used. fixed_fun_decl() -> - ByteTy = hipe_llvm:mk_int(8), + ByteTy = hipe_llvm:mk_int(?BITS_IN_BYTE), ByteTyPtr = hipe_llvm:mk_pointer(ByteTy), LandPad = hipe_llvm:mk_fun_decl([], [], [], [], hipe_llvm:mk_int(32), "@__gcc_personality_v0", [hipe_llvm:mk_int(32), hipe_llvm:mk_int(64), ByteTyPtr, ByteTyPtr], []), GCROOTDecl = hipe_llvm:mk_fun_decl([], [], [], [], hipe_llvm:mk_void(), "@llvm.gcroot", [hipe_llvm:mk_pointer(ByteTyPtr), ByteTyPtr], []), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), FixPinnedRegs = hipe_llvm:mk_fun_decl([], [], [], [], FunRetTy, "@hipe_bifs.llvm_fix_pinned_regs.0", [], []), @@ -1601,7 +1602,7 @@ fixed_fun_decl() -> %% values, add the offset and convert them again to pointers. declare_constant(Label) -> Name = "@DL" ++ integer_to_list(Label), - ByteTy = hipe_llvm:mk_int(8), + ByteTy = hipe_llvm:mk_int(?BITS_IN_BYTE), hipe_llvm:mk_const_decl(Name, "external constant", ByteTy, ""). %% @doc Load a constant is achieved by converting a pointer to an integer of @@ -1609,8 +1610,8 @@ declare_constant(Label) -> load_constant(Label) -> Dst = "%DL" ++ integer_to_list(Label) ++ "_var", Name = "@DL" ++ integer_to_list(Label), - WordTy = hipe_llvm:mk_int(?WORD_WIDTH), - ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(8)), + WordTy = hipe_llvm:mk_int(?BITS_IN_WORD), + ByteTyPtr = hipe_llvm:mk_pointer(hipe_llvm:mk_int(?BITS_IN_BYTE)), hipe_llvm:mk_conversion(Dst, ptrtoint, ByteTyPtr, Name, WordTy). %% @doc Store external constants and calls to dictionary. |