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| author | Björn Gustavsson <[email protected]> | 2017-10-04 13:22:41 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2017-10-05 11:43:44 +0200 |
| commit | 6c8c122c487f1a1417dd2a674c4da7e6dd52739c (patch) | |
| tree | e303e2ea9a6f7f32d50dd533630354cad5ffb2de | |
| parent | 4ab349bd590403edb42bb8972f881b5921bf257f (diff) | |
| download | otp-6c8c122c487f1a1417dd2a674c4da7e6dd52739c.tar.gz otp-6c8c122c487f1a1417dd2a674c4da7e6dd52739c.tar.bz2 otp-6c8c122c487f1a1417dd2a674c4da7e6dd52739c.zip | |
ops.tab: Slightly optimize badmatch on a Y register
| -rw-r--r-- | erts/emulator/beam/ops.tab | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 75ff40606b..b7ef1f0599 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1139,6 +1139,9 @@ bs_test_unit8 f x # An y register operand for bs_context_to_binary is rare, # but can happen because of inlining. +bs_context_to_binary Y=y | line L | badmatch Y => \ + move Y x | bs_context_to_binary x | line L | badmatch x + bs_context_to_binary Y=y => move Y x | bs_context_to_binary x bs_context_to_binary x |