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* common.mk (*.inc): use VPATH.
* vm_opts.h: renamed from vm_opts.h.base. * tool/insns2vm.rb: use vm_opts.h in VPATH. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@11636 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu
parent
a4a8101965
commit
4102b12e1f
3 changed files with 208 additions and 143 deletions
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@ -1,3 +1,11 @@
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Tue Feb 6 10:02:41 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
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* common.mk (*.inc): use VPATH.
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* vm_opts.h: renamed from vm_opts.h.base.
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* tool/insns2vm.rb: use vm_opts.h in VPATH.
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Tue Feb 6 03:47:58 2007 Koichi Sasada <ko1@atdot.net>
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* proc.c: support Binding#eval.
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284
tool/insns2vm.rb
284
tool/insns2vm.rb
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@ -5,8 +5,71 @@
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# $verbose = true
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# $use_const = true
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Version = %w$Revision: 11626 $[1..-1]
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require 'pp'
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require 'erb'
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require 'optparse'
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module VPATH
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def search(meth, base, *rest)
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begin
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meth.call(base, *rest)
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rescue Errno::ENOENT => error
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each do |dir|
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return meth.call(File.join(dir, base), *rest) rescue nil
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end
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raise error
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end
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end
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def process(*args, &block)
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search(File.method(__callee__), *args, &block)
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end
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alias stat process
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alias lstat process
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def open(*args)
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f = search(File.method(:open), *args)
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if block_given?
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begin
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yield f
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ensure
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f.close unless f.closed?
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end
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else
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f
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end
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end
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def read(*args)
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open(*args) {|f| f.read}
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end
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def foreach(file, *args, &block)
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open(file) {|f| f.each(*args, &block)}
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end
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def self.def_options(opt)
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vpath = []
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path_sep = ':'
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opt.on("-I", "--srcdir=DIR", "add a directory to search path") {|dir|
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vpath |= [dir]
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}
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opt.on("-L", "--vpath=PATH LIST", "add directories to search path") {|dirs|
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vpath |= dirs.split(path_sep)
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}
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opt.on("--path-separator=SEP", /\A\W\z/, "separator for vpath") {|sep|
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path_sep = sep
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}
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proc {
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vpath.extend(self) unless vpath.empty?
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}
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end
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end
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class InsnsDef
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class InsnInfo
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@ -95,20 +158,51 @@ class InsnsDef
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end
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end
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def initialize file, optopfile, uniffile
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def initialize file, optopfile, uniffile, opts = {}
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@insns = []
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@insn_map = {}
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@vpath = opts['VPATH'] || File
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@use_const = opts['use-const']
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@verbose = opts['verbose']
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(@vm_opts = load_vm_opts).each {|k, v|
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@vm_opts[k] = opts[k] if opts.key?(k)
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}
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load_insns_def file
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load_opt_operand_def optopfile
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load_insn_unification_def uniffile
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make_stackcaching_insns if $opts['OPT_STACK_CACHING']
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make_stackcaching_insns if vm_opt?('STACK_CACHING')
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end
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attr_reader :insns
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attr_reader :insn_map
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attr_reader :vpath
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%w[use_const verbose].each do |attr|
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attr_reader attr
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alias_method "#{attr}?", attr
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remove_method attr
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end
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def vm_opt? name
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@vm_opts[name]
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end
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def load_vm_opts file = nil
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file ||= 'vm_opts.h'
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opts = {}
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vpath.open(file) do |f|
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f.grep(/^\#define\s+OPT_([A-Z_]+)\s+(\d+)/) do
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opts[$1] = !$2.to_i.zero?
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end
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end
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opts
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end
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SKIP_COMMENT_PATTERN = Regexp.compile(Regexp.escape('/** ##skip'))
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include Enumerable
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@ -174,7 +268,7 @@ class InsnsDef
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body = insn = opes = pops = rets = nil
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comment = ''
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open(file){|f|
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vpath.open(file) {|f|
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f.instance_variable_set(:@line_no, 0)
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class << f
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def line_no
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@ -231,6 +325,7 @@ class InsnsDef
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when /^\}/
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if insn_in
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body.instance_variable_set(:@line_no, line_no)
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body.instance_variable_set(:@file, f.path)
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insn = make_insn(insn, opes, pops, rets, comment, body, sp_inc)
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insn_in = false
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comment = ''
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@ -248,7 +343,7 @@ class InsnsDef
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## opt op
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def load_opt_operand_def file
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open(file){|f| f.each{|line|
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vpath.foreach(file) {|line|
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line = line.gsub(/\#.*/, '').strip
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next if line.length == 0
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break if /__END__/ =~ line
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@ -256,7 +351,7 @@ class InsnsDef
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insn = $1
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opts = $2
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add_opt_operand insn, opts.split(/,/).map{|e| e.strip}
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}}
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}
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end
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def label_escape label
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@ -300,7 +395,7 @@ class InsnsDef
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## insn unif
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def load_insn_unification_def file
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open(file){|f| f.each{|line|
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vpath.foreach(file) {|line|
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line = line.gsub(/\#.*/, '').strip
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next if line.length == 0
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break if /__END__/ =~ line
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@ -308,7 +403,7 @@ class InsnsDef
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raise "unknown insn: #{e}" unless @insn_map[e]
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@insn_map[e]
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}
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}}
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}
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end
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def all_combination sets
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@ -329,7 +424,7 @@ class InsnsDef
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end
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def make_unified_insns insns
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if $opts['OPT_UNIFY_ALL_COMBINATION']
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if vm_opt?('UNIFY_ALL_COMBINATION')
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insn_sets = insns.map{|insn|
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[insn] + insn.optimized
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}
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@ -633,7 +728,7 @@ class InsnsDef
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vars.each{|e|
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next if e[1] == '*'
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if $use_const
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if use_const?
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ret << " const #{e[0][0]} #{e[0][1]} = #{e[1]};"
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else
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ret << " #define #{e[0][1]} #{e[1]}"
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@ -643,7 +738,7 @@ class InsnsDef
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end
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def make_footer_default_operands insn
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if $use_const
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if use_const?
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"\n"
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else
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ret = []
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@ -720,23 +815,23 @@ class InsnsDef
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def make_header insn
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ret = "\nINSN_ENTRY(#{insn.name}){\n"
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ret += " /* prepare stack status */\n" if $verbose
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ret += " /* prepare stack status */\n" if verbose?
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ret += make_header_prepare_stack insn
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ret += "{\n"
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ret += " /* declare stack push val */\n" if $verbose
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ret += " /* declare stack push val */\n" if verbose?
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ret += make_header_stack_val insn
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ret += " /* declare and initialize default opes */\n" if $verbose
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ret += " /* declare and initialize default opes */\n" if verbose?
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ret += make_header_default_operands insn
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ret += " /* declare and get from iseq */\n" if $verbose
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ret += " /* declare and get from iseq */\n" if verbose?
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ret += make_header_operands insn
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ret += " /* declare and pop from stack */\n" if $verbose
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ret += " /* declare and pop from stack */\n" if verbose?
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ret += make_header_stack_pops insn
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ret += " /* declare temporary vars */\n" if $verbose
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ret += " /* declare temporary vars */\n" if verbose?
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ret += make_header_temporary_vars insn
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ret += " /* for debug */\n" if $verbose
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ret += " /* for debug */\n" if verbose?
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ret += " DEBUG_ENTER_INSN(\"#{insn.name}\");\n"
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ret += " /* management */\n" if $verbose
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ret += " /* management */\n" if verbose?
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ret += " ADD_PC(1+#{@opn});\n"
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ret += " PREFETCH(GET_PC());\n"
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ret += " POPN(#{@popn});\n" if @popn > 0
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@ -756,7 +851,7 @@ class InsnsDef
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def make_footer insn
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ret = ''
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ret = " /* push stack val */\n" if $verbose
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ret = " /* push stack val */\n" if verbose?
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ret += make_footer_stack_val insn
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# debug info
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@ -773,7 +868,8 @@ class InsnsDef
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def make_insn_def insn
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ret = make_header insn
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if line = insn.body.instance_variable_get(:@line_no)
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ret << "#line #{line+1} \"#{$insns_def}\"" << "\n"
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file = insn.body.instance_variable_get(:@file)
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ret << "#line #{line+1} \"#{file}\"" << "\n"
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ret << insn.body
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ret << '#line __CURRENT_LINE__ "vm.inc"' << "\n"
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else
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@ -790,7 +886,7 @@ class InsnsDef
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vm_body << "\n"
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vm_body << make_insn_def(insn)
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}
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src = File.read(File.join($srcdir, '/template/vm.inc.tmpl'))
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src = vpath.read('template/vm.inc.tmpl')
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ERB.new(src).result(binding)
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end
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@ -809,7 +905,7 @@ class InsnsDef
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insns_end_table << " ELABEL_PTR(#{insn.name}),\n"
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}
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ERB.new(File.read($srcdir + '/template/vmtc.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/vmtc.inc.tmpl')).result(binding)
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end
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@ -903,7 +999,7 @@ class InsnsDef
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}
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EOS
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}
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ERB.new(File.read($srcdir + '/template/insns_info.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/insns_info.inc.tmpl')).result(binding)
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end
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@ -916,7 +1012,7 @@ class InsnsDef
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insns << " %-30s = %d,\n" % ["BIN(#{insn.name})", i]
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i+=1
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}
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ERB.new(File.read($srcdir + '/template/insns.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/insns.inc.tmpl')).result(binding)
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end
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@ -930,7 +1026,7 @@ class InsnsDef
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["\"I#{insn.name}\"", i]
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i+=1
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}
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ERB.new(File.read($srcdir + '/template/minsns.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/minsns.inc.tmpl')).result(binding)
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end
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@ -1005,7 +1101,7 @@ class InsnsDef
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}
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rule += " break;\n";
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}
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ERB.new(File.read($srcdir + '/template/optinsn.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/optinsn.inc.tmpl')).result(binding)
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end
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@ -1043,7 +1139,7 @@ class InsnsDef
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}
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unif_insns_data = "static int **unified_insns_data[] = {\n" +
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unif_insns_data.join(",\n") + "};\n"
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ERB.new(File.read($srcdir + '/template/optunifs.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/optunifs.inc.tmpl')).result(binding)
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end
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###################################################################
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@ -1063,9 +1159,9 @@ class InsnsDef
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sc_insn_next = @insns.map{|insn|
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" SCS_#{complement_name(insn.nextsc).upcase}" +
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($verbose ? " /* #{insn.name} */" : '')
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(verbose? ? " /* #{insn.name} */" : '')
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}.join(",\n")
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ERB.new(File.read($srcdir + '/template/opt_sc.inc.tmpl')).result(binding)
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ERB.new(vpath.read('template/opt_sc.inc.tmpl')).result(binding)
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end
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###################################################################
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@ -1075,7 +1171,7 @@ class InsnsDef
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@insns.each_with_index{|insn, i|
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insn_id2no << " :#{insn.name} => #{i},\n"
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}
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ERB.new(File.read($srcdir + '/template/yasmdata.rb.tmpl')).result(binding)
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ERB.new(vpath.read('template/yasmdata.rb.tmpl')).result(binding)
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end
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###################################################################
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@ -1106,18 +1202,18 @@ class InsnsDef
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def desc_ja
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d = desc :j
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ERB.new(File.read($srcdir + '/template/yarvarch.ja')).result(binding)
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ERB.new(vpath.read('template/yarvarch.ja')).result(binding)
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end
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def desc_en
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d = desc :e
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ERB.new(File.read($srcdir + '/template/yarvarch.en')).result(binding)
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ERB.new(vpath.read('template/yarvarch.en')).result(binding)
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end
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def vm_macro_inc
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ret = ''
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flag = false
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File.read($srcdir + '/vm_macro.def').each_line{|line|
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vpath.foreach('vm_macro.def') {|line|
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line.rstrip!
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if /^MACRO\s/ =~ line
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line.sub!(/^MACRO/, '#define')
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@ -1144,17 +1240,65 @@ class InsnsDef
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'vm_macro.inc' => :vm_macro_inc,
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}
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def self.make_sources insns_def, opopt_def, unif_def, args = []
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insns = InsnsDef.new(insns_def, opopt_def, unif_def)
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def make_sources args = []
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args = Files.keys if args.empty?
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args.each{|fn|
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s = Files[fn]
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open(fn, 'w'){|f|
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f.puts(insns.__send__(s))
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s = __send__(Files[fn])
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open(fn, 'w') {|f| f.puts(s)}
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}
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end
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def self.make_sources insns_def, opopt_def, unif_def, args = [], opts = {}
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insns = InsnsDef.new(insns_def, opopt_def, unif_def, opts)
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insns.make_sources(args)
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end
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def self.def_options(opt)
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opts = {}
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insns_def = 'insns.def'
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opope_def = 'opt_operand.def'
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unif_def = 'opt_insn_unif.def'
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opt.on("-Dname", /\AOPT_(\w+)\z/, "enable VM option") {|s, v|
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opts[v] = true
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}
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opt.on("--enable=name[,name...]", Array,
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"enable VM options (without OPT_ prefix)") {|*a|
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a.each {|v| opts[v] = true}
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}
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opt.on("-Uname", /\A\w+\z/, "disable VM option") {|s, v|
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opts[v] = false
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}
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opt.on("--disable=name[,name...]", Array,
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"disable VM options (without OPT_ prefix)") {|*a|
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a.each {|v| opts[v] = false}
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}
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opt.on("-i", "--insnsdef=FILE", "--instructions-def",
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"instructions definition file") {|n|
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insns_def = n
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}
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opt.on("-o", "--opt-operanddef=FILE", "--opt-operand-def",
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"vm option: operand definition file") {|n|
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opope_def = n
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}
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opt.on("-u", "--opt-insnunifdef=FILE", "--opt-insn-unif-def",
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"vm option: instruction unification file") {|n|
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unif_def = n
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}
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opt.on("-C", "--[no-]use-const",
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"use consts for default operands instead of macros") {|v|
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opts['use-const'] = v
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}
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opt.on("-V", "--[no-]verbose") {|v|
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opts['verbose'] = v
|
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}
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|
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vpath = VPATH.def_options(opt)
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proc {
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opts['VPATH'] = vpath[]
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new insns_def, opope_def, unif_def, opts
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}
|
||||
end
|
||||
end
|
||||
|
|
@ -1163,58 +1307,18 @@ end
|
|||
|
||||
|
||||
##############################################
|
||||
files = []
|
||||
$opts = {}
|
||||
$srcdir = '.'
|
||||
insns_def = 'insns.def'
|
||||
opope_def = 'opt_operand.def'
|
||||
unif_def = 'opt_insn_unif.def'
|
||||
|
||||
ARGV.each{|e|
|
||||
case e
|
||||
when /\A\-D(\w+)/
|
||||
$opts[$1] = true
|
||||
when /\A--srcdir=(.+)/
|
||||
$srcdir = $1
|
||||
when /\A--insnsdef=(.+)/
|
||||
insns_def = $1
|
||||
when /\A--opt-operanddef=(.+)/
|
||||
opope_def = $1
|
||||
when /\A--opt-insnunifdef=(.+)/
|
||||
unif_def = $1
|
||||
when /\A-/
|
||||
# ignore
|
||||
else
|
||||
files << e
|
||||
end
|
||||
}
|
||||
|
||||
optfile = File.join(Dir.pwd, 'vm_opts.h')
|
||||
basefile = File.join($srcdir, 'vm_opts.h.base')
|
||||
if !FileTest.exist?(optfile) || File.mtime(optfile) < File.mtime(basefile)
|
||||
require 'fileutils'
|
||||
FileUtils.cp(File.join($srcdir, 'vm_opts.h.base'), optfile)
|
||||
end
|
||||
|
||||
if optfile
|
||||
open(optfile){|f|
|
||||
f.each_line{|line|
|
||||
if /^\#define\s+(OPT_[A-Z_]+)\s+1/ =~ line
|
||||
$opts[$1] = true
|
||||
end
|
||||
}
|
||||
}
|
||||
end
|
||||
|
||||
$insns_def = File.join($srcdir, insns_def)
|
||||
$opope_def = File.join($srcdir, opope_def)
|
||||
$unif_def = File.join($srcdir, unif_def)
|
||||
|
||||
def insns_def_new
|
||||
InsnsDef.new $insns_def, $opope_def, $unif_def
|
||||
def insns_def_new(argv = ARGV)
|
||||
opt = OptionParser.new
|
||||
insn_maker = InsnsDef.def_options(opt)
|
||||
opt.parse(argv)
|
||||
insn_maker[]
|
||||
end
|
||||
|
||||
if $0 == __FILE__
|
||||
InsnsDef.make_sources $insns_def, $opope_def, $unif_def, files
|
||||
opts = ARGV.options
|
||||
insn_maker = InsnsDef.def_options(opts)
|
||||
files = opts.parse!
|
||||
insns = insn_maker[]
|
||||
insns.make_sources(files)
|
||||
end
|
||||
|
||||
|
|
|
|||
|
|
@ -1,47 +0,0 @@
|
|||
/*-*-c-*-*/
|
||||
/**********************************************************************
|
||||
|
||||
vm_opts.h.base - VM optimize option
|
||||
|
||||
$Author$
|
||||
$Date$
|
||||
|
||||
Copyright (C) 2004-2006 Koichi Sasada
|
||||
|
||||
**********************************************************************/
|
||||
|
||||
|
||||
#ifndef VM_OPTS_H_INCLUDED
|
||||
#define VM_OPTS_H_INCLUDED
|
||||
|
||||
/* C compiler depend */
|
||||
#define OPT_DIRECT_THREADED_CODE 1
|
||||
#define OPT_CALL_THREADED_CODE 0
|
||||
|
||||
/* architecture independent */
|
||||
|
||||
/* VM running option */
|
||||
#define OPT_CHECKED_RUN 1
|
||||
|
||||
/* at compile */
|
||||
#define OPT_INLINE_CONST_CACHE 1
|
||||
#define OPT_PEEPHOLE_OPTIMIZATION 1
|
||||
#define OPT_SPECIALISED_INSTRUCTION 1
|
||||
|
||||
/* at runtime */
|
||||
#define OPT_INLINE_METHOD_CACHE 1
|
||||
#define OPT_BLOCKINLINING 0
|
||||
|
||||
/* architecture independent, affects generated code */
|
||||
#define OPT_OPERANDS_UNIFICATION 0
|
||||
#define OPT_INSTRUCTIONS_UNIFICATION 0
|
||||
|
||||
/* code generation parameter */
|
||||
#define OPT_UNIFY_ALL_COMBINATION 0
|
||||
#define OPT_STACK_CACHING 0
|
||||
|
||||
/* misc */
|
||||
#define SUPPORT_JOKE 0
|
||||
|
||||
#endif /* VM_OPTS_H_INCLUDED */
|
||||
|
||||
Loading…
Reference in a new issue