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| author | Björn Gustavsson <[email protected]> | 2018-09-05 13:25:28 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-09-05 13:25:28 +0200 |
| commit | 66b797b4aeca486f515d96c1677cc633ce12a5d3 (patch) | |
| tree | 1d5d55a26a42a97b1f052fa87cfe772e212b6775 /lib/compiler/src/beam_validator.erl | |
| parent | 092f4847f489cba0381676a6a389ddbfc2af4f1e (diff) | |
| parent | 47a2ff39ac75c69b41f90f05a63fd9a2e6c0b36a (diff) | |
| download | otp-66b797b4aeca486f515d96c1677cc633ce12a5d3.tar.gz otp-66b797b4aeca486f515d96c1677cc633ce12a5d3.tar.bz2 otp-66b797b4aeca486f515d96c1677cc633ce12a5d3.zip | |
Merge pull request #1947 from bjorng/bjorn/opt-put-tuple
Introduce a put_tuple2 instruction
Diffstat (limited to 'lib/compiler/src/beam_validator.erl')
| -rw-r--r-- | lib/compiler/src/beam_validator.erl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index b44771d8a9..953aced66e 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -349,6 +349,12 @@ valfun_1({put_list,A,B,Dst}, Vst0) -> assert_term(B, Vst0), Vst = eat_heap(2, Vst0), set_type_reg(cons, Dst, Vst); +valfun_1({put_tuple2,Dst,{list,Elements}}, Vst0) -> + _ = [assert_term(El, Vst0) || El <- Elements], + Size = length(Elements), + Vst = eat_heap(Size+1, Vst0), + Type = {tuple,Size}, + set_type_reg(Type, Dst, Vst); valfun_1({put_tuple,Sz,Dst}, Vst0) when is_integer(Sz) -> Vst1 = eat_heap(1, Vst0), Vst = set_type_reg(tuple_in_progress, Dst, Vst1), |