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| author | Björn Gustavsson <[email protected]> | 2017-08-31 12:29:25 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2017-08-31 15:45:31 +0200 |
| commit | 3280aa8f8398b2b6a1bb78aedc27fc7e73653288 (patch) | |
| tree | f7f79bf010b789c336d080cd8732d821612098a2 | |
| parent | 1b8cbb336698ab0a1992a35e2c08e2d25c6a66d5 (diff) | |
| download | otp-3280aa8f8398b2b6a1bb78aedc27fc7e73653288.tar.gz otp-3280aa8f8398b2b6a1bb78aedc27fc7e73653288.tar.bz2 otp-3280aa8f8398b2b6a1bb78aedc27fc7e73653288.zip | |
ops.tab: Mark infrequently used instructions as %cold
Instructions that used to be implemented in beam_emu.c
were not marked as cold as it would make no difference.
| -rw-r--r-- | erts/emulator/beam/ops.tab | 19 | ||||
| -rw-r--r-- | erts/emulator/hipe/hipe_ops.tab | 3 |
2 files changed, 22 insertions, 0 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index d199c9e9f2..d848c1cceb 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -59,6 +59,7 @@ put_tuple u==0 d => too_old_compiler # All the other instructions. # +%cold label L i_func_info I a a I int_code_end @@ -68,6 +69,7 @@ i_debug_breakpoint i_return_time_trace i_return_to_trace i_yield +%hot return @@ -217,6 +219,11 @@ is_number Fail Literal=q => move Literal x | is_number Fail x jump f +# +# Expection rasing instructions. Infrequently executed. +# + +%cold case_end NotInX=cy => move NotInX x | case_end x badmatch NotInX=cy => move NotInX x | badmatch x @@ -238,6 +245,12 @@ i_raise badarg j system_limit j +%hot + +# +# Move instructions. +# + move C=cxy x==0 | jump Lbl => move_jump Lbl C move_jump f ncxy @@ -404,8 +417,10 @@ wait_timeout_unlocked s f wait_timeout_locked_int I f wait_timeout_locked s f +%cold i_wait_error i_wait_error_locked +%hot send @@ -515,6 +530,7 @@ put_list s s d # Some more only used by the emulator # +%cold normal_exit continue_exit apply_bif @@ -522,6 +538,7 @@ call_nif call_error_handler error_action_code return_trace +%hot # # Instruction transformations & folded instructions. @@ -939,9 +956,11 @@ i_apply_fun i_apply_fun_last P i_apply_fun_only +%cold i_hibernate i_perf_counter +%hot call_bif e diff --git a/erts/emulator/hipe/hipe_ops.tab b/erts/emulator/hipe/hipe_ops.tab index 96e4c0da91..19a3820a6a 100644 --- a/erts/emulator/hipe/hipe_ops.tab +++ b/erts/emulator/hipe/hipe_ops.tab @@ -23,4 +23,7 @@ hipe_trap_call_closure hipe_trap_return hipe_trap_throw hipe_trap_resume + +%cold hipe_call_count +%hot |