72 lines
1.6 KiB
Plaintext
72 lines
1.6 KiB
Plaintext
/* -*- C -*- */
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%# Copyright (c) 2017 Urabe, Shyouhei. All rights reserved.
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%#
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%# This file is a part of the programming language Ruby. Permission is hereby
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%# granted, to either redistribute and/or modify this file, provided that the
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%# conditions mentioned in the file COPYING are met. Consult the file for
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%# details.
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<%= render 'copyright' -%>
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<%= render 'notice', locals: {
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this_file: 'is for threaded code',
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edit: __FILE__,
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} -%>
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static INSN *
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insn_operands_unification(INSN *iobj)
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{
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#ifdef OPT_OPERANDS_UNIFICATION
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VALUE *op = iobj->operands;
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switch (iobj->insn_id) {
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default:
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/* do nothing */;
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break;
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% RubyVM::OperandsUnifications.each_group do |orig, unifs|
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case <%= orig.bin %>:
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% unifs.each do |insn|
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/* <%= insn.pretty_name %> */
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if ( <%= insn.condition('op') %> ) {
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% insn.opes.each_with_index do |o, x|
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% n = insn.operand_shift_of(o)
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% if n != 0 then
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op[<%= x %>] = op[<%= x + n %>];
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% end
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% end
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iobj->insn_id = <%= insn.bin %>;
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iobj->operand_size = <%= insn.opes.size %>;
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break;
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}
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% end
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break;
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% end
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}
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#endif
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return iobj;
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}
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int
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rb_insn_unified_local_var_level(VALUE insn)
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{
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#ifdef OPT_OPERANDS_UNIFICATION
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/* optimize rule */
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switch (insn) {
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default:
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return -1; /* do nothing */;
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% RubyVM::OperandsUnifications.each_group do |orig, unifs|
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% unifs.each do|insn|
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case <%= insn.bin %>:
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% insn.spec.map{|(var,val)|val}.reject{|i| i == '*' }.each do |val|
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return <%= val %>;
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% break
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% end
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% end
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% end
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}
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#endif
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return -1;
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}
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