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| author | Björn Gustavsson <[email protected]> | 2010-11-11 12:18:50 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-01-17 15:23:40 +0100 |
| commit | d734f64cc5b4e8b906f0d4f1b28f67c492a05bae (patch) | |
| tree | 1f2b9a36ac1936c6d2a2a27ce78bf4f5fb9c2b15 /erts/emulator/beam/ops.tab | |
| parent | 21cd0c4f8654286ce8b14157529fcfc916fc209e (diff) | |
| download | otp-d734f64cc5b4e8b906f0d4f1b28f67c492a05bae.tar.gz otp-d734f64cc5b4e8b906f0d4f1b28f67c492a05bae.tar.bz2 otp-d734f64cc5b4e8b906f0d4f1b28f67c492a05bae.zip | |
Eliminate redundant jump instructions
Diffstat (limited to 'erts/emulator/beam/ops.tab')
| -rw-r--r-- | erts/emulator/beam/ops.tab | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 2d89926bc5..81be97fd1e 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -163,6 +163,11 @@ i_select_tuple_arity s f I i_jump_on_val_zero s f I i_jump_on_val s f I I +jump Target | label Lbl | same_label(Target, Lbl) => label Lbl + +is_ne_exact L1 S1 S2 | jump Fail | label L2 | same_label(L1, L2) => \ + is_eq_exact Fail S1 S2 | label L2 + %macro: get_list GetList -pack get_list x x x get_list x x y |