diff options
Diffstat (limited to 'lib/hipe/rtl')
| -rw-r--r-- | lib/hipe/rtl/hipe_rtl_binary.erl | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/lib/hipe/rtl/hipe_rtl_binary.erl b/lib/hipe/rtl/hipe_rtl_binary.erl index fb9c0c196d..ad23df80d2 100644 --- a/lib/hipe/rtl/hipe_rtl_binary.erl +++ b/lib/hipe/rtl/hipe_rtl_binary.erl @@ -106,10 +106,20 @@ create_lbls(0) -> %%------------------------------------------------------------------------------ get_word_integer(Var, Register, SystemLimitLblName, FalseLblName) -> - [EndLbl] = create_lbls(1), - EndName = hipe_rtl:label_name(EndLbl), - get_word_integer(Var, Register,SystemLimitLblName, FalseLblName, EndName, EndName, - [EndLbl]). + case hipe_rtl:is_imm(Var) of + true -> + TaggedVal = hipe_rtl:imm_value(Var), + true = hipe_tagscheme:is_fixnum(TaggedVal), + Val = hipe_tagscheme:fixnum_val(TaggedVal), + if Val < 0 -> [hipe_rtl:mk_goto(FalseLblName)]; + true -> [hipe_rtl:mk_move(Register, hipe_rtl:mk_imm(Val))] + end; + false -> + [EndLbl] = create_lbls(1), + EndName = hipe_rtl:label_name(EndLbl), + get_word_integer(Var, Register,SystemLimitLblName, FalseLblName, + EndName, EndName, [EndLbl]) + end. get_word_integer(Var, Register, SystemLimitLblName, FalseLblName, TrueLblName, BigLblName, Tail) -> |