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# -*- Ruby -*-
# -*- frozen_string_literal: true; -*-
# -*- warn_indent: true; -*-
#
# 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.
require_relative '../helpers/c_escape'
require_relative 'bare_instruction'
class RubyVM::TraceInstruction
include RubyVM::CEscape
attr_reader :name
def initialize orig
@orig = orig
@name = as_tr_cpp "trace @ #{@orig.name}"
end
def pretty_name
return sprintf "%s(...)(...)(...)", @name
end
def jump_destination
return @orig.name
end
def bin
return sprintf "BIN(%s)", @name
end
def width
return @orig.width
end
def operands_info
return @orig.operands_info
end
def rets
return ['...']
end
def pops
return ['...']
end
def attributes
return []
end
def has_attribute? *;
return false
end
private
@instances = (RubyVM::BareInstruction.all +
RubyVM::OperandsUnification.all +
RubyVM::InstructionsUnification.all).map {|i| new(i) }
def self.all
@instances
end
end
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