diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/hipe/llvm/hipe_llvm_main.erl | 17 | ||||
-rw-r--r-- | lib/hipe/llvm/hipe_rtl_to_llvm.erl | 29 |
2 files changed, 24 insertions, 22 deletions
diff --git a/lib/hipe/llvm/hipe_llvm_main.erl b/lib/hipe/llvm/hipe_llvm_main.erl index 476d6fb49c..164ccf20ef 100644 --- a/lib/hipe/llvm/hipe_llvm_main.erl +++ b/lib/hipe/llvm/hipe_llvm_main.erl @@ -257,15 +257,11 @@ fix_relocations(Relocs, RelocsDict, MFA) -> fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=undefined, type=notype}, offset=Offset, type=?PCREL_T, addend=?PCREL_A}, - RelocsDict, {ModName,_,_}) when Name =/= "" -> + RelocsDict, {_,_,_}) when Name =/= "" -> case dict:fetch(Name, RelocsDict) of - {call, {bif, BifName, _}} -> {?CALL_LOCAL, Offset, BifName}; - %% MFA calls to functions in the same module are of type 3, while all - %% other MFA calls are of type 2. - %% XXX: Does this code break hot code loading (by transforming external - %% calls into local calls?) - {call, {ModName,_F,_A}=CallMFA} -> {?CALL_LOCAL, Offset, CallMFA}; - {call, CallMFA} -> {?CALL_REMOTE, Offset, CallMFA} + {call, _, {bif, BifName, _}} -> {?CALL_LOCAL, Offset, BifName}; + {call, not_remote, CallMFA} -> {?CALL_LOCAL, Offset, CallMFA}; + {call, remote, CallMFA} -> {?CALL_REMOTE, Offset, CallMFA} end; fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=undefined, type=notype}, offset=Offset, type=?ABS_T, addend=?ABS_A}, @@ -280,7 +276,8 @@ fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=#elf_shdr{name=?TEXT}, offset=Offset, type=?PCREL_T, addend=?PCREL_A}, RelocsDict, MFA) when Name =/= "" -> case dict:fetch(Name, RelocsDict) of - {call, MFA} -> {?CALL_LOCAL, Offset, MFA} + {call, not_remote, MFA} -> {?CALL_LOCAL, Offset, MFA}; + {call, remote, MFA} -> {?CALL_REMOTE, Offset, MFA} end; fix_reloc(#elf_rel{symbol=#elf_sym{name=Name, section=#elf_shdr{name=?RODATA}, type=object}, @@ -408,7 +405,7 @@ calls_with_stack_args(Dict) -> calls_with_stack_args(dict:to_list(Dict), []). calls_with_stack_args([], Calls) -> Calls; -calls_with_stack_args([ {_Name, {call, {M, F, A}}} | Rest], Calls) +calls_with_stack_args([ {_Name, {call, _, {M, F, A}}} | Rest], Calls) when A > ?NR_ARG_REGS -> Call = case M of diff --git a/lib/hipe/llvm/hipe_rtl_to_llvm.erl b/lib/hipe/llvm/hipe_rtl_to_llvm.erl index 66b2e10fb8..55ab6a3db1 100644 --- a/lib/hipe/llvm/hipe_rtl_to_llvm.erl +++ b/lib/hipe/llvm/hipe_rtl_to_llvm.erl @@ -257,7 +257,7 @@ trans_alub_overflow(I, Sign, Relocs) -> RtlDst = hipe_rtl:alub_dst(I), TmpDst = mk_temp(), Name = trans_alub_op(I, Sign), - NewRelocs = relocs_store(Name, {call, {llvm, Name, 2}}, Relocs), + NewRelocs = relocs_store(Name, {call, remote, {llvm, Name, 2}}, Relocs), WordTy = hipe_llvm:mk_int(?WORD_WIDTH), ReturnType = hipe_llvm:mk_struct([WordTy, hipe_llvm:mk_int(1)]), T1 = mk_temp(), @@ -364,7 +364,7 @@ trans_call(I, Relocs) -> {LoadedFixedRegs, I2} = load_fixed_regs(FixedRegs), FinalArgs = fix_reg_args(LoadedFixedRegs) ++ CallArgs, {Name, I3, Relocs2} = - trans_call_name(RtlCallName, Relocs1, CallArgs, FinalArgs), + trans_call_name(RtlCallName, hipe_rtl:call_type(I), Relocs1, CallArgs, FinalArgs), T1 = mk_temp(), WordTy = hipe_llvm:mk_int(?WORD_WIDTH), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), @@ -430,17 +430,21 @@ expose_closure(CallName, CallArgs, Relocs) -> {[], Relocs} end. -trans_call_name(RtlCallName, Relocs, CallArgs, FinalArgs) -> +trans_call_name(RtlCallName, RtlCallType, Relocs, CallArgs, FinalArgs) -> case RtlCallName of PrimOp when is_atom(PrimOp) -> LlvmName = trans_prim_op(PrimOp), Relocs1 = - relocs_store(LlvmName, {call, {bif, PrimOp, length(CallArgs)}}, Relocs), + relocs_store(LlvmName, {call, not_remote, {bif, PrimOp, length(CallArgs)}}, Relocs), {"@" ++ LlvmName, [], Relocs1}; {M, F, A} when is_atom(M), is_atom(F), is_integer(A) -> LlvmName = trans_mfa_name({M, F, A}), + ok = case RtlCallType of + not_remote -> ok; + remote -> ok + end, Relocs1 = - relocs_store(LlvmName, {call, {M, F, length(CallArgs)}}, Relocs), + relocs_store(LlvmName, {call, RtlCallType, {M, F, length(CallArgs)}}, Relocs), {"@" ++ LlvmName, [], Relocs1}; Reg -> case hipe_rtl:is_reg(Reg) of @@ -501,7 +505,7 @@ trans_enter(I, Relocs) -> {LoadedFixedRegs, I1} = load_fixed_regs(FixedRegs), FinalArgs = fix_reg_args(LoadedFixedRegs) ++ CallArgs, {Name, I2, NewRelocs} = - trans_call_name(hipe_rtl:enter_fun(I), Relocs, CallArgs, FinalArgs), + trans_call_name(hipe_rtl:enter_fun(I), hipe_rtl:enter_type(I), Relocs, CallArgs, FinalArgs), T1 = mk_temp(), WordTy = hipe_llvm:mk_int(?WORD_WIDTH), FunRetTy = hipe_llvm:mk_struct(lists:duplicate(?NR_PINNED_REGS + 1, WordTy)), @@ -1457,9 +1461,9 @@ handle_relocations(Relocs, Data, Fun) -> Relocs2 = lists:foldl(fun const_to_dict/2, Relocs1, ConstLabels), %% Temporary Store inc_stack and llvm_fix_pinned_regs to Dictionary %% TODO: Remove this - Relocs3 = dict:store("inc_stack_0", {call, {bif, inc_stack_0, 0}}, Relocs2), + Relocs3 = dict:store("inc_stack_0", {call, remote, {bif, inc_stack_0, 0}}, Relocs2), Relocs4 = dict:store("hipe_bifs.llvm_fix_pinned_regs.0", - {call, {hipe_bifs, llvm_fix_pinned_regs, 0}}, Relocs3), + {call, remote, {hipe_bifs, llvm_fix_pinned_regs, 0}}, Relocs3), BranchMetaData = [ hipe_llvm:mk_meta(?BRANCH_META_TAKEN, ["branch_weights", 99, 1]) , hipe_llvm:mk_meta(?BRANCH_META_NOT_TAKEN, ["branch_weights", 1, 99]) @@ -1477,9 +1481,10 @@ seperate_relocs([], CallAcc, AtomAcc, ClosureAcc, LabelAcc, JmpTableAcc) -> {CallAcc, AtomAcc, ClosureAcc, LabelAcc, JmpTableAcc}; seperate_relocs([R|Rs], CallAcc, AtomAcc, ClosureAcc, LabelAcc, JmpTableAcc) -> case R of - {_, {call, _}} -> + {_, {call, _, _}} -> seperate_relocs(Rs, [R | CallAcc], AtomAcc, ClosureAcc, LabelAcc, JmpTableAcc); + {_, {atom, _}} -> seperate_relocs(Rs, CallAcc, [R | AtomAcc], ClosureAcc, LabelAcc, JmpTableAcc); @@ -1554,13 +1559,13 @@ declare_closure_labels(ClosureLabels, Relocs, Fun) -> hipe_llvm:mk_const_decl("@table_closures", "constant", TableType, List4), {[ConstDecl], Relocs1}. -%% @doc A call is treated as non external only in a case of a recursive +%% @doc A call is treated as non external only in a case of a local recursive %% function. -is_external_call({_, {call, Fun}}, Fun) -> false; +is_external_call({_, {call, _, MFA}}, MFA) -> false; is_external_call(_, _) -> true. %% @doc External declaration of a function. -call_to_decl({Name, {call, MFA}}) -> +call_to_decl({Name, {call, _, MFA}}) -> {M, _F, A} = MFA, CConv = "cc 11", WordTy = hipe_llvm:mk_int(?WORD_WIDTH), |