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ruby--ruby/tool/ruby_vm/views/_insn_entry.erb
shyouhei 9c6bd0d840 move ADD_PC around (take 2)
Now that we can say for sure if an instruction calls a method or
not internally, it is now possible to reroute the bugs that
forced us to revert the "move PC around" optimization.

First try: r62051
Reverted:  r63763
See also:  r63999

----

trunk: ruby 2.6.0dev (2018-09-13 trunk 64736) [x86_64-darwin15]
ours: ruby 2.6.0dev (2018-09-13 trunk 64736) [x86_64-darwin15]
last_commit=move ADD_PC around (take 2)
Calculating -------------------------------------
                           trunk        ours
         so_ackermann      1.884       2.278 i/s -       1.000 times in 0.530926s 0.438935s
             so_array      1.178       1.157 i/s -       1.000 times in 0.848786s 0.864467s
      so_binary_trees      0.176       0.177 i/s -       1.000 times in 5.683895s 5.657707s
       so_concatenate      0.220       0.221 i/s -       1.000 times in 4.546896s 4.518949s
       so_count_words      6.729       6.470 i/s -       1.000 times in 0.148602s 0.154561s
         so_exception      3.324       3.688 i/s -       1.000 times in 0.300872s 0.271147s
          so_fannkuch      0.546       0.968 i/s -       1.000 times in 1.831328s 1.033376s
             so_fasta      0.541       0.547 i/s -       1.000 times in 1.849923s 1.827091s
      so_k_nucleotide      0.800       0.777 i/s -       1.000 times in 1.250635s 1.286295s
             so_lists      2.101       1.848 i/s -       1.000 times in 0.475954s 0.541095s
        so_mandelbrot      0.435       0.408 i/s -       1.000 times in 2.299328s 2.450535s
            so_matrix      1.946       1.912 i/s -       1.000 times in 0.513872s 0.523076s
    so_meteor_contest      0.311       0.317 i/s -       1.000 times in 3.219297s 3.152052s
             so_nbody      0.746       0.703 i/s -       1.000 times in 1.339815s 1.423441s
       so_nested_loop      0.899       0.901 i/s -       1.000 times in 1.111767s 1.109555s
            so_nsieve      0.559       0.579 i/s -       1.000 times in 1.787763s 1.726552s
       so_nsieve_bits      0.435       0.428 i/s -       1.000 times in 2.296282s 2.333852s
            so_object      1.368       1.442 i/s -       1.000 times in 0.731237s 0.693684s
      so_partial_sums      0.616       0.546 i/s -       1.000 times in 1.623592s 1.833097s
          so_pidigits      0.831       0.832 i/s -       1.000 times in 1.203117s 1.202334s
            so_random      2.934       2.724 i/s -       1.000 times in 0.340791s 0.367150s
so_reverse_complement      0.583       0.866 i/s -       1.000 times in 1.714144s 1.154615s
             so_sieve      1.829       2.081 i/s -       1.000 times in 0.546607s 0.480562s
      so_spectralnorm      0.524       0.558 i/s -       1.000 times in 1.908716s 1.792382s



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64737 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-09-14 07:44:44 +00:00

60 lines
2 KiB
Text

%# -*- mode:c; style:ruby; coding: utf-8; indent-tabs-mode: nil -*-
%# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved.
%#
%# This file is a part of the programming language Ruby. Permission is hereby
%# granted, to either redistribute and/or modify this file, provided that the
%# conditions mentioned in the file COPYING are met. Consult the file for
%# details.
%;
/* insn <%= insn.pretty_name %> */
INSN_ENTRY(<%= insn.name %>)
{
%# NAME_OF_CURRENT_INSN is used in vm_exec.h
# define NAME_OF_CURRENT_INSN <%= insn.name %>
# define INSN_ATTR(x) <%= insn.call_attribute(' ## x ## ') %>
bool leaf;
MAYBE_UNUSED(VALUE *) canary;
% unless insn.declarations.empty?
<%= insn.declarations.join(";\n ") %>;
% end
START_OF_ORIGINAL_INSN(<%= insn.name %>);
% insn.preamble.each do |konst|
<%= render_c_expr konst -%>
% end
% insn.opes.each_with_index do |ope, i|
<%= ope[:name] %> = (<%= ope[:type] %>)GET_OPERAND(<%= i + 1 %>);
% end
%
% insn.pops.reverse_each.with_index.reverse_each do |pop, i|
<%= pop[:name] %> = <%= insn.cast_from_VALUE pop, "TOPN(#{i})"%>;
% end
DEBUG_ENTER_INSN(INSN_ATTR(name));
if (! (leaf = INSN_ATTR(leaf))) ADD_PC(INSN_ATTR(width));
% if insn.handles_sp?
POPN(INSN_ATTR(popn));
% end
<%= insn.handle_canary "SETUP_CANARY()" -%>
COLLECT_USAGE_INSN(INSN_ATTR(bin));
% insn.opes.each_with_index do |ope, i|
COLLECT_USAGE_OPERAND(INSN_ATTR(bin), <%= i %>, <%= ope[:name] %>);
% end
<%= render_c_expr insn.expr -%>
CHECK_VM_STACK_OVERFLOW_FOR_INSN(VM_REG_CFP, INSN_ATTR(retn));
<%= insn.handle_canary "CHECK_CANARY()" -%>
% if insn.handles_sp?
% insn.rets.reverse_each do |ret|
PUSH(<%= insn.cast_to_VALUE ret %>);
% end
% else
INC_SP(INSN_ATTR(sp_inc));
% insn.rets.reverse_each.with_index do |ret, i|
TOPN(<%= i %>) = <%= insn.cast_to_VALUE ret %>;
% end
% end
if (leaf) ADD_PC(INSN_ATTR(width));
END_INSN(<%= insn.name %>);
# undef INSN_ATTR
# undef NAME_OF_CURRENT_INSN
}