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| author | Björn Gustavsson <[email protected]> | 2017-09-01 10:19:11 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2017-09-01 10:19:11 +0200 |
| commit | 2d32a4d56c2e2bf9aeb3593efca5a2f9d8419d97 (patch) | |
| tree | ed0f215f5d1697918540541ba7ec9035e77ee96b /erts/emulator/beam/ops.tab | |
| parent | 661a422dd0d7b769dbb049f2d97fab04871cddd7 (diff) | |
| parent | 84deb2692839ff876581f9ba8d74c5eefd6c3010 (diff) | |
| download | otp-2d32a4d56c2e2bf9aeb3593efca5a2f9d8419d97.tar.gz otp-2d32a4d56c2e2bf9aeb3593efca5a2f9d8419d97.tar.bz2 otp-2d32a4d56c2e2bf9aeb3593efca5a2f9d8419d97.zip | |
Merge branch 'bjorn/erts/improve-beam-ops'
* bjorn/erts/improve-beam-ops:
Optimize dispatch of loop_rec from recv_set
Add missing -no_next directives
Eliminate three arguments for erts_hibernate()
Eliminate three arguments for the apply() helper
Assign machine registers for X86-64
Annotate arithmetic instructions with likely/unlikely
Add annotations for likely/unlikely
ops.tab: Mark infrequently used instructions as %cold
Introduce '%warm' and beam_warm.h
Diffstat (limited to 'erts/emulator/beam/ops.tab')
| -rw-r--r-- | erts/emulator/beam/ops.tab | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index b6e995fdbe..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 @@ -1040,7 +1059,7 @@ func_info M F A => i_func_info u M F A # New bit syntax matching (R11B). # ================================================================ -%cold +%warm bs_start_match2 Fail=f ica X Y D => jump Fail bs_start_match2 Fail Bin X Y D => i_bs_start_match2 Bin Fail X Y D i_bs_start_match2 xy f I I x @@ -1138,7 +1157,7 @@ i_bs_validate_unicode_retract j s s # # Constructing binaries # -%cold +%warm bs_init2 Fail Sz Words Regs Flags Dst | binary_too_big(Sz) => system_limit Fail |