Module: YTLJit::VM::UnboxedArrayUtil

Includes:
AbsArch, UnboxedObjectUtil
Included in:
Node::CRubyInstanceVarAssignNode, Node::CRubyInstanceVarRefNode, Node::GlobalVarAssignNode, Node::GlobalVarRefNode, Node::RetArraySendNode, Node::SendElementAssignNode, Node::SendElementRefNode, Node::SendNewNode
Defined in:
lib/ytljit/vm_inline_method.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 Method Summary collapse

Methods included from UnboxedObjectUtil

#compile_object_unboxed

Instance Method Details

#compile_array_unboxed(context) ⇒ Object 



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# File 'lib/ytljit/vm_inline_method.rb', line 198

def compile_array_unboxed(context)
  siz = ((@element_node_list[1..-1].max_by {|a| a[3][0]})[3][0]) + 1
  compile_object_unboxed(context, siz)
end

#gen_ref_element(context, slf, idx) ⇒ Object 



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# File 'lib/ytljit/vm_inline_method.rb', line 203

def gen_ref_element(context, slf, idx)
  asm = context.assembler
  if slf then
    context.start_using_reg(TMPR2)
    context = slf.compile(context)
    asm.with_retry do
      asm.mov(TMPR2, context.ret_reg)
    end
  end

  if idx.is_a?(Fixnum) then
    idxval = idx
  else
    context = idx.compile(context)
    idxval = context.ret_reg
  end
  asm.with_retry do
    if idxval.is_a?(Fixnum) then
      asm.mov(TMPR, idxval * 8)
    elsif idxval.is_a?(OpImmidiate)
      asm.mov(TMPR, idxval.value * 8)
    else
      if idxval != TMPR then
        asm.mov(TMPR, idxval)
      end
      asm.add(TMPR, TMPR) # * 2
      asm.add(TMPR, TMPR) # * 4
      asm.add(TMPR, TMPR) # * 8
    end
    asm.add(TMPR, TMPR2)
  end

  if slf then
    context.end_using_reg(TMPR2)
  end
  context.ret_reg = INDIRECT_TMPR
  context.ret_node = self

  context
end

#gen_set_element(context, slf, idx, val) ⇒ Object 



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# File 'lib/ytljit/vm_inline_method.rb', line 244

def gen_set_element(context, slf, idx, val)
  asm = context.assembler
  if slf then
    context.start_using_reg(TMPR2)
    context = slf.compile(context)
    asm.with_retry do
      asm.mov(TMPR2, context.ret_reg)
    end
  end
  if idx.is_a?(Fixnum) then
    idxval = idx
  else
    context = idx.compile(context)
    idxval = context.ret_reg
  end

  asm.with_retry do
    if idxval.is_a?(Fixnum) then
      asm.mov(TMPR, idxval * 8)
    elsif idxval.is_a?(OpImmidiate)
      asm.mov(TMPR, idxval.value * 8)
    else
      asm.mov(TMPR, idxval)
      asm.add(TMPR, TMPR) # * 2
      asm.add(TMPR, TMPR) # * 4
      asm.add(TMPR, TMPR) # * 8
    end
    asm.add(TMPR2, TMPR)
  end
  context = val.compile(context)

  valreg = context.ret_reg
  asm.with_retry do
    if !valreg.is_a?(OpRegistor) then
      asm.mov(RETR, valreg)
      valreg = RETR
    end

    asm.mov(INDIRECT_TMPR2, valreg)
  end

  if slf then
    context.end_using_reg(TMPR2)
  end
  context.ret_reg = valreg
  context.ret_node = self
  context
end