Class: YTLJit::VM::Node::SendDivNode
- Includes:
- ArithmeticOperationUtil, SendUtil
- Defined in:
- lib/ytljit/vm_sendnode.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
Constants inherited from BaseNode
Instance Attribute Summary
Attributes inherited from SendNode
#arguments, #class_top, #current_exception_table, #frame_info, #func, #modified_instance_var, #modified_local_var, #next_node, #opt_flag, #result_cache, #seq_no, #yield_signature_cache
Attributes included from HaveChildlenMixin
Attributes inherited from BaseNode
#code_space, #debug_info, #element_node_list, #id, #is_escape, #parent, #ti_observee, #ti_observer, #type
Instance Method Summary collapse
Methods included from SendUtil
#compile_c_fixarg, #compile_c_fixarg_raw, #compile_c_vararg, #compile_ytl, #gen_eval_self, #signature
Methods included from ArithmeticOperationUtil
#gen_arithmetic_operation, #gen_inst_with_conversion
Methods inherited from SendNode
add_special_send_node, #check_signature_changed, #collect_candidate_type, #collect_candidate_type_block, #collect_info, #fill_result_cache, #get_constant_value, get_macro_tab, #get_send_method_node, get_user_defined_method_tab, #inherit_from_callee, #initialize, macro_expand, make_send_node, node, #search_signature, #traverse_childlen, #traverse_node
Methods included from NodeUtil
#search_class_top, #search_end, #search_frame_info, #search_top
Methods included from SendNodeCodeGen
Methods included from CommonCodeGen
#dump_context, #gen_alloca, #gen_call, #gen_save_thepr
Methods included from OptFlagOp
#is_args_blockarg, #is_args_splat, #is_fcall, #is_opt_send, #is_super, #is_tailcall, #is_tailrecursion, #is_vcall
Methods included from HaveChildlenMixin
#initialize, #traverse_childlen
Methods inherited from BaseNode
#add_element_node, #add_element_node_backward, #add_element_node_backward_aux, #collect_candidate_type, #collect_info, #decide_type, #decide_type_core, #decide_type_once, #gen_type_inference_proc, #get_constant_value, #inference_type, #initialize, #marge_element_node, #marge_type, #same_type, #search_valid_signature, #set_escape_node, #set_escape_node_backward, #ti_add_observer, #ti_changed, #ti_del_link, #ti_reset, #ti_update
Methods included from TypeListWithSignature
#add_type, #set_type_list, #type_list, #type_list_initvar
Methods included from Inspect
Constructor Details
This class inherits a constructor from YTLJit::VM::Node::SendNode
Instance Method Details
#collect_candidate_type_regident(context, slf) ⇒ Object
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# File 'lib/ytljit/vm_sendnode.rb', line 1124 def collect_candidate_type_regident(context, slf) case [slf.ruby_type] when [Fixnum], [Float] cursig = context.to_signature same_type(self, @arguments[2], cursig, cursig, context) same_type(self, @arguments[3], cursig, cursig, context) end context end |
#compile(context) ⇒ Object
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# File 'lib/ytljit/vm_sendnode.rb', line 1135 def compile(context) @type = nil rtype = decide_type_once(context.to_signature) rrtype = rtype.ruby_type if rtype.is_a?(RubyType::DefaultType0) or @class_top.search_method_with_super(@func.name, rrtype)[0] then return super(context) end if rrtype == Fixnum then context = gen_arithmetic_operation(context, nil, TMPR2, TMPR) do |context| asm = context.assembler asm.with_retry do if context.ret_reg == TMPR then asm.push(TMPR) asm.mov(DBLLOR, TMPR2) asm.mov(DBLHIR, DBLLOR) asm.sar(DBLHIR, AsmType::MACHINE_WORD.size * 8 - 1) asm.idiv(INDIRECT_SPR) asm.add(SPR, AsmType::MACHINE_WORD.size) elsif context.ret_reg.is_a?(OpImmidiateMachineWord) then asm.mov(TMPR, context.ret_reg) asm.push(TMPR) asm.mov(DBLLOR, TMPR2) asm.mov(DBLHIR, DBLLOR) asm.sar(DBLHIR, AsmType::MACHINE_WORD.size * 8 - 1) asm.idiv(INDIRECT_SPR) asm.add(SPR, AsmType::MACHINE_WORD.size) else asm.mov(DBLLOR, TMPR2) asm.mov(DBLHIR, DBLLOR) asm.sar(DBLHIR, AsmType::MACHINE_WORD.size * 8 - 1) asm.idiv(context.ret_reg) end asm.and(DBLHIR, DBLHIR) asm.setnz(DBLHIR) asm.neg(DBLHIR) asm.and(DBLHIR, DBLLOR) asm.setl(DBLHIR) asm.sub(DBLLOR, DBLHIR) context.end_using_reg(context.ret_reg) end end elsif rrtype == Float then context = gen_arithmetic_operation(context, :divsd, XMM4, XMM0) else raise "Unkown method #{rtype.ruby_type}##{@func.name}" end @body.compile(context) end |