Module: YTLJit::VM::TypeCodeGen::ArrayTypeUnboxedCodeGen

Includes:

SendNodeCodeGen, ArrayTypeCommonCodeGen

Defined in:

lib/ytljit/vm_type_gen.rb

Constant Summary

Constants included from AbsArch

AbsArch::AL, AbsArch::BL, AbsArch::CL, AbsArch::DL, AbsArch::FUNC_ARG, AbsArch::FUNC_ARG_YTL, AbsArch::FUNC_FLOAT_ARG, AbsArch::FUNC_FLOAT_ARG_YTL, AbsArch::INDIRECT_BPR, AbsArch::INDIRECT_RETR, AbsArch::INDIRECT_SPR, AbsArch::INDIRECT_TMPR, AbsArch::INDIRECT_TMPR2, AbsArch::INDIRECT_TMPR3

Constants included from SSE

SSE::XMM0, SSE::XMM1, SSE::XMM2, SSE::XMM3, SSE::XMM4, SSE::XMM5, SSE::XMM6, SSE::XMM7

Instance Attribute Summary

Attributes included from ArrayTypeCommonCodeGen

#element_type

Instance Method Summary

• #copy_type ⇒ Object
• #gen_boxing(context) ⇒ Object
• #instance ⇒ Object

Methods included from SendNodeCodeGen

#gen_make_argv

Methods included from CommonCodeGen

#dump_context, #gen_alloca, #gen_call, #gen_save_thepr

Methods included from ArrayTypeCommonCodeGen

#==, #have_element?, #init, #inspect

Instance Method Details

#copy_type ⇒ Object

# File 'lib/ytljit/vm_type_gen.rb', line 321

def copy_type
  dao = self.class.from_ruby_class(@ruby_type)
  dao = dao.to_unbox
  dao.element_type = @element_type
  dao
end

#gen_boxing(context) ⇒ Object

# File 'lib/ytljit/vm_type_gen.rb', line 260

def gen_boxing(context)
#          raise "foo"
#          return context
  cursig = context.to_signature
  asm = context.assembler
  val = context.ret_reg
  vnode = context.ret_node
  etypel = []
  vnode.element_node_list[1..-1].each do |a|
    if a[3] then
      curidx = a[3][0]
      if etypel[curidx] == nil then
        etypel[curidx] = a[2].decide_type_once(a[1])
      end
    end
  end
  siz = etypel.size

  context.start_using_reg(TMPR3)
  context.start_using_reg(TMPR2)
  asm.with_retry do
    asm.mov(TMPR3, val)
  end

  argcomp = lambda {|context, arg, idx|
    eleacc = OpIndirect.new(TMPR3, idx * AsmType::MACHINE_WORD.size)
    asm.with_retry do
      asm.mov(TMPR2, eleacc)
    end
    context.ret_reg = TMPR2
    arg
  }

  context = gen_make_argv(context, etypel, argcomp) do |context, rarg|
    context.start_arg_reg
    context.cpustack_pushn(2 * AsmType::MACHINE_WORD.size)

    addr = lambda {
      address_of("rb_ary_new4")
    }
    rbarynew = OpVarMemAddress.new(addr)
    asm.with_retry do
      asm.mov(FUNC_ARG[0], siz)
      asm.mov(FUNC_ARG[1], TMPR2)
    end

    context = gen_save_thepr(context)
    context = gen_call(context, rbarynew, 2, vnode)
    context.cpustack_popn(2 * AsmType::MACHINE_WORD.size)
    context.end_arg_reg
    context.ret_reg = RETR
    context.set_reg_content(context.ret_reg, vnode)
    context
  end

  context.end_using_reg(TMPR2)
  context.end_using_reg(TMPR3)
  context
end

#instance ⇒ Object

# File 'lib/ytljit/vm_type_gen.rb', line 253

def instance
  ni = self.dup
  ni.instance_eval { extend ArrayTypeUnboxedCodeGen }
  ni.init
  ni
end