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authorBjörn Gustavsson <[email protected]>2016-06-15 11:51:09 +0200
committerBjörn Gustavsson <[email protected]>2016-06-15 11:51:09 +0200
commite1c29ff08596af72736d68c778398d7f423669d3 (patch)
tree93ae8e8d82a7efdfd68bd34f716ce1ed14bd3444 /lib
parent6739b802822b3ba750499b9dc6ac390932d75049 (diff)
parent34c83a54c3ef6c1a5e2657d4fa3f91622e9b58aa (diff)
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Merge branch 'kostis/hipe/cerl_pmatch/PR-1102'
* kostis/hipe/cerl_pmatch/PR-1102: hipe: Pattern matching compilation of binaries and bistrings
Diffstat (limited to 'lib')
-rw-r--r--lib/hipe/cerl/cerl_pmatch.erl28
1 files changed, 12 insertions, 16 deletions
diff --git a/lib/hipe/cerl/cerl_pmatch.erl b/lib/hipe/cerl/cerl_pmatch.erl
index 594f2bf81c..ca27fff1dd 100644
--- a/lib/hipe/cerl/cerl_pmatch.erl
+++ b/lib/hipe/cerl/cerl_pmatch.erl
@@ -231,12 +231,9 @@ match_typegroup(T, V, Vs, Gs, Else, Env) ->
Else, Env),
typetest_clause(T, V, Body, Env).
-match_congroup({?binary_id, Segs}, Vs, Cs, _Else, Env) ->
- Ref = get_unique(),
- Guard = cerl:c_primop(cerl:c_atom(set_label), [cerl:c_int(Ref)]),
- NewElse = cerl:c_primop(cerl:c_atom(goto_label), [cerl:c_int(Ref)]),
- Body = match(Vs, Cs, NewElse, Env),
- cerl:c_clause([make_pat(?binary_id, Segs)], Guard, Body);
+match_congroup({?binary_id, Segs}, Vs, Cs, Else, Env) ->
+ Body = match(Vs, Cs, Else, Env),
+ cerl:c_clause([make_pat(?binary_id, Segs)], Body);
match_congroup({D, A}, Vs, Cs, Else, Env) ->
Vs1 = new_vars(A, Env),
@@ -415,6 +412,15 @@ make_let(Vs, A, B) ->
expr(E, Env) ->
case cerl:type(E) of
+ binary ->
+ Es = expr_list(cerl:binary_segments(E), Env),
+ cerl:update_c_binary(E, Es);
+ bitstr ->
+ V = expr(cerl:bitstr_val(E), Env),
+ Sz = expr(cerl:bitstr_size(E), Env),
+ Unit = expr(cerl:bitstr_unit(E), Env),
+ Type = expr(cerl:bitstr_type(E), Env),
+ cerl:update_c_bitstr(E, V, Sz, Unit, Type, cerl:bitstr_flags(E));
literal ->
E;
var ->
@@ -584,16 +590,6 @@ is_simple(E) ->
end.
-get_unique() ->
- case get(unique_label) of
- undefined ->
- put(unique_label, 1),
- 0;
- N ->
- put(unique_label, N+1),
- N
- end.
-
%% ---------------------------------------------------------------------
%% Abstract datatype: environment()