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authorSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
committerSverker Eriksson <[email protected]>2016-02-24 17:55:04 +0100
commit03743cd4193a2ca97f9b9a52a25e63f616e8fc07 (patch)
tree9c1f4094a2105ec4bf19dd0d16e76b598d0e608d /lib/hipe/icode/hipe_icode_range.erl
parent1b094d72ffc56069c72f17c7edd673dbbfe47e39 (diff)
parent35739bd06776f90526006486b3f4ab7e54f7f951 (diff)
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Merge branch 'master' into sverk/master/halt-INT_MIN
Diffstat (limited to 'lib/hipe/icode/hipe_icode_range.erl')
-rw-r--r--lib/hipe/icode/hipe_icode_range.erl6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl
index ba5fa1bfd7..9a20527a83 100644
--- a/lib/hipe/icode/hipe_icode_range.erl
+++ b/lib/hipe/icode/hipe_icode_range.erl
@@ -1202,11 +1202,11 @@ basic_type(#unsafe_update_element{}) -> not_analysed.
analyse_bs_get_integer(Size, Flags, true) ->
Signed = Flags band 4,
if Signed =:= 0 ->
- Max = 1 bsl Size - 1,
+ Max = inf_add(inf_bsl(1, Size), -1),
Min = 0;
true ->
- Max = 1 bsl (Size-1) - 1,
- Min = -(1 bsl (Size-1))
+ Max = inf_add(inf_bsl(1, Size-1), -1),
+ Min = inf_inv(inf_bsl(1, Size-1))
end,
{Min, Max};
analyse_bs_get_integer(Size, Flags, false) when is_integer(Size),