diff options
| -rw-r--r-- | lib/hipe/cerl/erl_bif_types.erl | 5 | ||||
| -rw-r--r-- | lib/hipe/icode/hipe_icode_range.erl | 9 |
2 files changed, 5 insertions, 9 deletions
diff --git a/lib/hipe/cerl/erl_bif_types.erl b/lib/hipe/cerl/erl_bif_types.erl index 8c96e60229..9321750d44 100644 --- a/lib/hipe/cerl/erl_bif_types.erl +++ b/lib/hipe/cerl/erl_bif_types.erl @@ -2029,17 +2029,14 @@ arith_rem(Min1, Max1, Min2, Max2) -> Min1_geq_zero = infinity_geq(Min1, 0), Max1_leq_zero = infinity_geq(0, Max1), Max_range2 = infinity_max([infinity_abs(Min2), infinity_abs(Max2)]), - Max_range2_leq_zero = infinity_geq(0, Max_range2), - New_min = + New_min = if Min1_geq_zero -> 0; Max_range2 =:= 0 -> 0; - Max_range2_leq_zero -> infinity_add(Max_range2, 1); true -> infinity_add(infinity_inv(Max_range2), 1) end, New_max = if Max1_leq_zero -> 0; Max_range2 =:= 0 -> 0; - Max_range2_leq_zero -> infinity_add(infinity_inv(Max_range2), -1); true -> infinity_add(Max_range2, -1) end, {New_min, New_max}. diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl index b884132327..9aed40bd6d 100644 --- a/lib/hipe/icode/hipe_icode_range.erl +++ b/lib/hipe/icode/hipe_icode_range.erl @@ -1306,16 +1306,15 @@ range_rem(Range1, Range2) -> Min1_geq_zero = inf_geq(Min1, 0), Max1_leq_zero = inf_geq(0, Max1), Max_range2 = inf_max([inf_abs(Min2), inf_abs(Max2)]), - Max_range2_leq_zero = inf_geq(0, Max_range2), New_min = if Min1_geq_zero -> 0; - Max_range2_leq_zero -> Max_range2; - true -> inf_inv(Max_range2) + Max_range2 =:= 0 -> 0; + true -> inf_add(inf_inv(Max_range2), 1) end, New_max = if Max1_leq_zero -> 0; - Max_range2_leq_zero -> inf_inv(Max_range2); - true -> Max_range2 + Max_range2 =:= 0 -> 0; + true -> inf_add(Max_range2, -1) end, range_init({New_min, New_max}, false). |