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-rw-r--r--lib/hipe/rtl/hipe_rtl_primops.erl25
1 files changed, 25 insertions, 0 deletions
diff --git a/lib/hipe/rtl/hipe_rtl_primops.erl b/lib/hipe/rtl/hipe_rtl_primops.erl
index 850a75f71b..35ae2da895 100644
--- a/lib/hipe/rtl/hipe_rtl_primops.erl
+++ b/lib/hipe/rtl/hipe_rtl_primops.erl
@@ -291,6 +291,10 @@ gen_primop({Op,Dst,Args,Cont,Fail}, IsGuard, ConstTab) ->
gen_select_msg(Dst, Cont);
clear_timeout ->
gen_clear_timeout(Dst, GotoCont);
+ recv_mark ->
+ gen_recv_mark(Dst, GotoCont);
+ recv_set ->
+ gen_recv_set(Dst, Cont);
set_timeout ->
%% BIF call: am_set_timeout -> nbif_set_timeout -> hipe_set_timeout
[hipe_rtl:mk_call(Dst, set_timeout, Args, Cont, Fail, not_remote)];
@@ -1064,6 +1068,27 @@ gen_tuple_header(Ptr, Arity) ->
%%%
%%% Receives
+%%% recv_mark is:
+%%% p->msg.saved_last = p->msg.last;
+gen_recv_mark([], GotoCont) ->
+ TmpLast = hipe_rtl:mk_new_reg(),
+ [load_p_field(TmpLast, ?P_MSG_LAST),
+ store_p_field(TmpLast, ?P_MSG_SAVED_LAST),
+ GotoCont].
+
+%%% recv_set is:
+%%% if (p->msg.saved_last)
+%%% p->msg.save = p->msg.saved_last;
+gen_recv_set([], Cont) ->
+ TmpSave = hipe_rtl:mk_new_reg(),
+ TrueLbl = hipe_rtl:mk_new_label(),
+ [load_p_field(TmpSave, ?P_MSG_SAVED_LAST),
+ hipe_rtl:mk_branch(TmpSave, ne, hipe_rtl:mk_imm(0),
+ hipe_rtl:label_name(TrueLbl), Cont),
+ TrueLbl,
+ store_p_field(TmpSave, ?P_MSG_SAVE),
+ hipe_rtl:mk_goto(Cont)].
+
gen_check_get_msg(Dsts, GotoCont, Fail) ->
gen_check_get_msg_outofline(Dsts, GotoCont, Fail).