diff options
Diffstat (limited to 'lib/hipe/cerl/erl_bif_types.erl')
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index a3a936322a..518f67ee1b 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -1903,7 +1903,8 @@ infinity_div(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> infinity_bsl(pos_inf, _) -> pos_inf; infinity_bsl(neg_inf, _) -> neg_inf; -infinity_bsl(Number, pos_inf) when is_integer(Number), Number >= 0 -> pos_inf; +infinity_bsl(0, pos_inf) -> 0; +infinity_bsl(Number, pos_inf) when is_integer(Number), Number > 0 -> pos_inf; infinity_bsl(Number, pos_inf) when is_integer(Number) -> neg_inf; infinity_bsl(Number, neg_inf) when is_integer(Number), Number >= 0 -> 0; infinity_bsl(Number, neg_inf) when is_integer(Number) -> -1; @@ -1992,9 +1993,11 @@ arith_abs(X1, Opaques) -> case infinity_geq(Min1, 0) of true -> {Min1, Max1}; false -> + NegMin1 = infinity_inv(Min1), + NegMax1 = infinity_inv(Max1), case infinity_geq(Max1, 0) of - true -> {0, infinity_inv(Min1)}; - false -> {infinity_inv(Max1), infinity_inv(Min1)} + true -> {0, max(NegMin1, Max1)}; + false -> {NegMax1, NegMin1} end end, t_from_range(NewMin, NewMax) |