Module: YTLJit::VM::SendNodeCodeGen
- Includes:
- AbsArch, CommonCodeGen
- Included in:
- Node::ClassTopNode, Node::SendNode, TypeCodeGen::ArrayTypeUnboxedCodeGen
- Defined in:
- lib/ytljit/vm_codegen.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 CommonCodeGen
#dump_context, #gen_alloca, #gen_call, #gen_save_thepr
Instance Method Details
#gen_make_argv(context, rarg = nil, argcomphook = nil) ⇒ Object
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# File 'lib/ytljit/vm_codegen.rb', line 684 def gen_make_argv(context, rarg = nil, argcomphook = nil) casm = context.assembler if rarg == nil then rarg = @arguments[3..-1] end cursig = context.to_signature # make argv argbyte = rarg.size * AsmType::MACHINE_WORD.size casm.with_retry do casm.sub(SPR, argbyte) end context.cpustack_pushn(argbyte) rarg.each_with_index do |arg, i| rtype = nil if argcomphook then rtype = argcomphook.call(context, arg, i) else context = arg.compile(context) context.ret_node.decide_type_once(cursig) rtype = context.ret_node.type end context = rtype.gen_boxing(context) dst = OpIndirect.new(SPR, i * AsmType::MACHINE_WORD.size) if context.ret_reg.is_a?(OpRegistor) or context.ret_reg.is_a?(OpImmidiate32) or context.ret_reg.is_a?(OpImmidiate8) then casm.with_retry do casm.mov(dst, context.ret_reg) end else casm.with_retry do casm.mov(TMPR, context.ret_reg) casm.mov(dst, TMPR) end end context.cpustack_setn(i, context.ret_node) end # Copy Stack Pointer # TMPR2 doesnt need save. Because already saved in outside # of send node casm.with_retry do casm.mov(TMPR2, SPR) end context.set_reg_content(TMPR2, SPR) # stack, generate call ... context = yield(context, rarg) # adjust stack casm.with_retry do casm.add(SPR, argbyte) end context.cpustack_popn(argbyte) context end |