%# -*- 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 %> */
#define NAME_OF_CURRENT_INSN <%= insn.name %>
INSN_ENTRY(<%= insn.name %>)
{
% 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(<%=cstr insn.name %>);
    ADD_PC(<%= insn.width %>);
    PREFETCH(GET_PC());
% unless insn.pops.empty?
    POPN(<%= insn.pops.size %>);
% end
    COLLECT_USAGE_INSN(<%= insn.bin %>);
% insn.opes.each_with_index do |ope, i|
    COLLECT_USAGE_OPERAND(<%= insn.bin %>, <%= i %>, <%= ope[:name] %>);
% end
<%= render_c_expr insn.expr -%>
% unless insn.rets.empty?
    CHECK_VM_STACK_OVERFLOW_FOR_INSN(VM_REG_CFP, <%= insn.rets.size %>);
%   insn.rets.each_with_index do |ret, i|
    PUSH(<%= insn.cast_to_VALUE ret %>);
%   end
% end
%
    END_INSN(<%= insn.name %>);
}
#undef NAME_OF_CURRENT_INSN