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| author | Björn Gustavsson <[email protected]> | 2019-03-05 16:37:08 +0100 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2019-03-06 15:42:44 +0100 |
| commit | 7128f182ac4051b45bb0f526d8983f5ada1e12f0 (patch) | |
| tree | 60c9fa7fe462bc3583ccf639d42cab6e4b44096c /erts/emulator/beam/instrs.tab | |
| parent | 8eb6e937c4c5aa4c86142f37f1455637f7e8a20a (diff) | |
| download | otp-7128f182ac4051b45bb0f526d8983f5ada1e12f0.tar.gz otp-7128f182ac4051b45bb0f526d8983f5ada1e12f0.tar.bz2 otp-7128f182ac4051b45bb0f526d8983f5ada1e12f0.zip | |
Slightly optimize is_eq and is_ne
Diffstat (limited to 'erts/emulator/beam/instrs.tab')
| -rw-r--r-- | erts/emulator/beam/instrs.tab | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/erts/emulator/beam/instrs.tab b/erts/emulator/beam/instrs.tab index 5b81517359..1eb83b61f2 100644 --- a/erts/emulator/beam/instrs.tab +++ b/erts/emulator/beam/instrs.tab @@ -884,12 +884,16 @@ i_is_ne_exact_literal(Fail, Src, Literal) { } } -is_eq(Fail, X, Y) { - CMP_EQ_ACTION($X, $Y, $FAIL($Fail)); +is_eq(Fail, A, B) { + Eterm a = $A; + Eterm b = $B; + CMP_EQ_ACTION(a, b, $FAIL($Fail)); } -is_ne(Fail, X, Y) { - CMP_NE_ACTION($X, $Y, $FAIL($Fail)); +is_ne(Fail, A, B) { + Eterm a = $A; + Eterm b = $B; + CMP_NE_ACTION(a, b, $FAIL($Fail)); } is_lt(Fail, X, Y) { |