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
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_info, #fill_result_cache, #get_constant_value, get_macro_tab, #get_send_method_node, get_user_defined_method_tab, #initialize, macro_expand, make_send_node, node, #search_signature, #traverse_childlen
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, #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, #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
937 938 939 940 941 942 943 944 945 946 |
# File 'lib/ytljit/vm_sendnode.rb', line 937 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
948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 |
# File 'lib/ytljit/vm_sendnode.rb', line 948 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 |