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author | Björn-Egil Dahlberg <[email protected]> | 2015-04-23 19:21:34 +0200 |
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committer | Björn-Egil Dahlberg <[email protected]> | 2015-04-24 10:06:17 +0200 |
commit | b58b4718012cfb848dad3106b2ab22c08997c639 (patch) | |
tree | 7b1acc46855ccebddd452f315a2cb3d0fc8f5d76 /erts/emulator/beam/ops.tab | |
parent | 699ad918545ac7e716b77ea05a6a943434616020 (diff) | |
download | otp-b58b4718012cfb848dad3106b2ab22c08997c639.tar.gz otp-b58b4718012cfb848dad3106b2ab22c08997c639.tar.bz2 otp-b58b4718012cfb848dad3106b2ab22c08997c639.zip |
erts: Specialize rem instruction for common case
* i_rem specialization on x registers
Diffstat (limited to 'erts/emulator/beam/ops.tab')
-rw-r--r-- | erts/emulator/beam/ops.tab | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 3436b664d9..7f7b0baacc 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1658,6 +1658,7 @@ gc_bif2 Fail I u$bif:erlang:stimes/2 S1 S2 Dst=d => i_fetch S1 S2 | i_times Fail gc_bif2 Fail I u$bif:erlang:div/2 S1 S2 Dst=d => i_fetch S1 S2 | i_m_div Fail I Dst gc_bif2 Fail I u$bif:erlang:intdiv/2 S1 S2 Dst=d => i_fetch S1 S2 | i_int_div Fail I Dst +gc_bif2 Fail I u$bif:erlang:rem/2 S1=x S2=x Dst=d => i_rem Fail I S1 S2 Dst gc_bif2 Fail I u$bif:erlang:rem/2 S1 S2 Dst=d => i_fetch S1 S2 | i_rem Fail I Dst gc_bif2 Fail I u$bif:erlang:bsl/2 S1 S2 Dst=d => i_fetch S1 S2 | i_bsl Fail I Dst @@ -1682,6 +1683,7 @@ i_minus j I d i_times j I d i_m_div j I d i_int_div j I d +i_rem j I x x d i_rem j I d i_bsl j I d |