ruby/tool/ruby_vm/models/zjit_instructions.rb
Takashi Kokubun 0a543daf15 Add zjit_* instructions to profile the interpreter (https://github.com/Shopify/zjit/pull/16)
* Add zjit_* instructions to profile the interpreter

* Rename FixnumPlus to FixnumAdd

* Update a comment about Invalidate

* Rename Guard to GuardType

* Rename Invalidate to PatchPoint

* Drop unneeded debug!()

* Plan on profiling the types

* Use the output of GuardType as type refined outputs
2025-04-18 21:52:59 +09:00

59 lines
903 B
Ruby

require_relative '../helpers/c_escape'
require_relative 'bare_instructions'
# Profile YARV instructions to optimize code generated by ZJIT
class RubyVM::ZJITInstructions
include RubyVM::CEscape
attr_reader :name
def initialize(orig)
@orig = orig
@name = as_tr_cpp "zjit @ #{@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
@instances = RubyVM::Instructions.filter(&:zjit_profile?).map {|i| new(i) }
def self.to_a
@instances
end
RubyVM::Instructions.push(*to_a)
end