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	Ruby MJIT (#6028)
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				Notes:
				
					git
				
				2022-09-05 13:54:11 +09:00 
				
			
			Merged-By: k0kubun <takashikkbn@gmail.com>
					 30 changed files with 3078 additions and 1191 deletions
				
			
		
							
								
								
									
										1
									
								
								.gitignore
									
										
									
									
										vendored
									
									
								
							
							
						
						
									
										1
									
								
								.gitignore
									
										
									
									
										vendored
									
									
								
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						 | 
				
			
			@ -236,6 +236,7 @@ lcov*.info
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/rb_mjit_header.h
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/mjit_config.h
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/include/ruby-*/*/rb_mjit_min_header-*.h
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/mjit_instruction.rb
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# /wasm/
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/wasm/tests/*.wasm
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						 | 
				
			
			
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										20
									
								
								common.mk
									
										
									
									
									
								
							
							
						
						
									
										20
									
								
								common.mk
									
										
									
									
									
								
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						 | 
				
			
			@ -1049,11 +1049,7 @@ $(srcs_vpath)insns_info.inc: $(tooldir)/ruby_vm/views/insns_info.inc.erb $(inc_c
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$(srcs_vpath)vmtc.inc: $(tooldir)/ruby_vm/views/vmtc.inc.erb $(inc_common_headers)
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$(srcs_vpath)vm.inc: $(tooldir)/ruby_vm/views/vm.inc.erb $(inc_common_headers) \
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  $(tooldir)/ruby_vm/views/_insn_entry.erb $(tooldir)/ruby_vm/views/_trace_instruction.erb
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$(srcs_vpath)mjit_compile.inc: $(tooldir)/ruby_vm/views/mjit_compile.inc.erb $(inc_common_headers) \
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  $(tooldir)/ruby_vm/views/_mjit_compile_insn.erb $(tooldir)/ruby_vm/views/_mjit_compile_send.erb \
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  $(tooldir)/ruby_vm/views/_mjit_compile_ivar.erb \
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  $(tooldir)/ruby_vm/views/_mjit_compile_insn_body.erb $(tooldir)/ruby_vm/views/_mjit_compile_pc_and_sp.erb \
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  $(tooldir)/ruby_vm/views/_mjit_compile_invokebuiltin.erb $(tooldir)/ruby_vm/views/_mjit_compile_getconstant_path.erb
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$(srcs_vpath)mjit_compile_attr.inc: $(tooldir)/ruby_vm/views/mjit_compile_attr.inc.erb
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BUILTIN_RB_SRCS = \
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		$(srcdir)/ast.rb \
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			@ -1063,6 +1059,8 @@ BUILTIN_RB_SRCS = \
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		$(srcdir)/io.rb \
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		$(srcdir)/marshal.rb \
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		$(srcdir)/mjit.rb \
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		$(srcdir)/mjit_compiler.rb \
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		$(srcdir)/mjit_instruction.rb \
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		$(srcdir)/pack.rb \
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		$(srcdir)/trace_point.rb \
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		$(srcdir)/warning.rb \
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			@ -1154,7 +1152,7 @@ vm_call_iseq_optimized.inc: $(srcdir)/template/call_iseq_optimized.inc.tmpl
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	$(ECHO) generating $@
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	$(Q) $(BASERUBY) $(tooldir)/generic_erb.rb -c -o $@ $(srcdir)/template/call_iseq_optimized.inc.tmpl
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$(MINIPRELUDE_C): $(COMPILE_PRELUDE) $(BUILTIN_RB_SRCS)
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$(MINIPRELUDE_C): $(COMPILE_PRELUDE) $(BUILTIN_RB_SRCS) $(srcdir)/mjit_instruction.rb
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	$(ECHO) generating $@
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	$(Q) $(BASERUBY) $(tooldir)/generic_erb.rb -I$(srcdir) -o $@ \
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		$(srcdir)/template/prelude.c.tmpl $(BUILTIN_RB_SRCS)
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			@ -9280,6 +9278,7 @@ miniinit.$(OBJEXT): $(CCAN_DIR)/container_of/container_of.h
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miniinit.$(OBJEXT): $(CCAN_DIR)/list/list.h
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miniinit.$(OBJEXT): $(CCAN_DIR)/str/str.h
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miniinit.$(OBJEXT): $(hdrdir)/ruby/ruby.h
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miniinit.$(OBJEXT): $(srcdir)/mjit_instruction.rb
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miniinit.$(OBJEXT): $(top_srcdir)/internal/array.h
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miniinit.$(OBJEXT): $(top_srcdir)/internal/compilers.h
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miniinit.$(OBJEXT): $(top_srcdir)/internal/gc.h
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			@ -9470,6 +9469,8 @@ miniinit.$(OBJEXT): {$(VPATH)}miniinit.c
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miniinit.$(OBJEXT): {$(VPATH)}miniprelude.c
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miniinit.$(OBJEXT): {$(VPATH)}missing.h
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miniinit.$(OBJEXT): {$(VPATH)}mjit.rb
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miniinit.$(OBJEXT): {$(VPATH)}mjit_compiler.rb
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miniinit.$(OBJEXT): {$(VPATH)}mjit_instruction.rb
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miniinit.$(OBJEXT): {$(VPATH)}nilclass.rb
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miniinit.$(OBJEXT): {$(VPATH)}node.h
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miniinit.$(OBJEXT): {$(VPATH)}numeric.rb
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			@ -9723,6 +9724,7 @@ mjit_compiler.$(OBJEXT): $(CCAN_DIR)/list/list.h
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mjit_compiler.$(OBJEXT): $(CCAN_DIR)/str/str.h
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mjit_compiler.$(OBJEXT): $(hdrdir)/ruby.h
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mjit_compiler.$(OBJEXT): $(hdrdir)/ruby/ruby.h
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mjit_compiler.$(OBJEXT): $(srcdir)/mjit_instruction.rb
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mjit_compiler.$(OBJEXT): $(top_srcdir)/internal/array.h
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mjit_compiler.$(OBJEXT): $(top_srcdir)/internal/class.h
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mjit_compiler.$(OBJEXT): $(top_srcdir)/internal/compile.h
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			@ -9903,8 +9905,12 @@ mjit_compiler.$(OBJEXT): {$(VPATH)}iseq.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}method.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}missing.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_compile.inc
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_compile_attr.inc
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_compiler.c
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_compiler.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_compiler.rb
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_compiler.rbinc
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_instruction.rbinc
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mjit_compiler.$(OBJEXT): {$(VPATH)}mjit_unit.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}node.h
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mjit_compiler.$(OBJEXT): {$(VPATH)}ruby_assert.h
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										2
									
								
								inits.c
									
										
									
									
									
								
							
							
						
						
									
										2
									
								
								inits.c
									
										
									
									
									
								
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			@ -104,6 +104,8 @@ rb_call_builtin_inits(void)
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    BUILTIN(marshal);
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#if USE_MJIT
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    BUILTIN(mjit);
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    BUILTIN(mjit_compiler);
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    BUILTIN(mjit_instruction);
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#endif
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    Init_builtin_prelude();
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}
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										436
									
								
								lib/mjit/c_32.rb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										436
									
								
								lib/mjit/c_32.rb
									
										
									
									
									
										Normal file
									
								
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			@ -0,0 +1,436 @@
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require_relative 'c_type'
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module RubyVM::MJIT
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  C = Object.new
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  def C.NOT_COMPILED_STACK_SIZE = - 1
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  def C.USE_LAZY_LOAD = false
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  def C.USE_RVARGC = true
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  def C.VM_CALL_KW_SPLAT = ( 0x01 << self.VM_CALL_KW_SPLAT_bit )
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  def C.VM_CALL_TAILCALL = ( 0x01 << self.VM_CALL_TAILCALL_bit )
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  def C.VM_METHOD_TYPE_CFUNC = 1
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  def C.VM_METHOD_TYPE_ISEQ = 0
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  def C.VM_CALL_KW_SPLAT_bit = 7
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  def C.VM_CALL_TAILCALL_bit = 8
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  def C.CALL_DATA
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    @CALL_DATA ||= self.rb_call_data
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  end
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  def C.IC
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    @IC ||= self.iseq_inline_constant_cache
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  end
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  def C.IVC
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    @IVC ||= self.iseq_inline_iv_cache_entry
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  end
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  def C.RB_BUILTIN
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    @RB_BUILTIN ||= self.rb_builtin_function
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  end
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  def C.VALUE
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    @VALUE ||= CType::Immediate.new(-5)
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  end
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  def C.compile_branch
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    @compile_branch ||= CType::Struct.new(
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      "compile_branch", 8,
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      stack_size: [0, CType::Immediate.new(-4)],
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      finish_p: [32, self._Bool],
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    )
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  end
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  def C.compile_status
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    @compile_status ||= CType::Struct.new(
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      "compile_status", 68,
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      success: [0, self._Bool],
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      stack_size_for_pos: [32, CType::Pointer.new { CType::Immediate.new(4) }],
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      local_stack_p: [64, self._Bool],
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      is_entries: [96, CType::Pointer.new { self.iseq_inline_storage_entry }],
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      cc_entries_index: [128, CType::Immediate.new(4)],
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      compiled_iseq: [160, CType::Pointer.new { self.rb_iseq_constant_body }],
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      compiled_id: [192, CType::Immediate.new(4)],
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      compile_info: [224, CType::Pointer.new { self.rb_mjit_compile_info }],
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      merge_ivar_guards_p: [256, self._Bool],
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      ivar_serial: [288, self.rb_serial_t],
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      max_ivar_index: [352, CType::Immediate.new(-4)],
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      inlined_iseqs: [384, CType::Pointer.new { CType::Pointer.new { self.rb_iseq_constant_body } }],
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      inline_context: [416, self.inlined_call_context],
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    )
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  end
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  def C.inlined_call_context
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    @inlined_call_context ||= CType::Struct.new(
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      "inlined_call_context", 16,
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      orig_argc: [0, CType::Immediate.new(4)],
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      me: [32, self.VALUE],
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      param_size: [64, CType::Immediate.new(4)],
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      local_size: [96, CType::Immediate.new(4)],
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    )
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  end
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  def C.iseq_inline_constant_cache
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    @iseq_inline_constant_cache ||= CType::Struct.new(
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      "iseq_inline_constant_cache", 8,
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      entry: [0, CType::Pointer.new { self.iseq_inline_constant_cache_entry }],
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      segments: [32, CType::Pointer.new { self.ID }],
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    )
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  end
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  def C.iseq_inline_constant_cache_entry
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    @iseq_inline_constant_cache_entry ||= CType::Struct.new(
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      "iseq_inline_constant_cache_entry", 20,
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      flags: [0, self.VALUE],
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      value: [32, self.VALUE],
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      _unused1: [64, self.VALUE],
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      _unused2: [96, self.VALUE],
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      ic_cref: [128, CType::Pointer.new { self.rb_cref_t }],
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    )
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  end
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  def C.iseq_inline_iv_cache_entry
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    @iseq_inline_iv_cache_entry ||= CType::Struct.new(
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      "iseq_inline_iv_cache_entry", 4,
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      entry: [0, CType::Pointer.new { self.rb_iv_index_tbl_entry }],
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    )
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  end
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  def C.iseq_inline_storage_entry
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    @iseq_inline_storage_entry ||= CType::Union.new(
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      "iseq_inline_storage_entry", 8,
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      once: CType::Struct.new(
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        "", 8,
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        running_thread: [0, CType::Pointer.new { self.rb_thread_struct }],
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        value: [32, self.VALUE],
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      ),
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      ic_cache: self.iseq_inline_constant_cache,
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      iv_cache: self.iseq_inline_iv_cache_entry,
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    )
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  end
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  def C.mjit_options
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    @mjit_options ||= CType::Struct.new(
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      "mjit_options", 24,
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      on: [0, self._Bool],
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      save_temps: [8, self._Bool],
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      warnings: [16, self._Bool],
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      debug: [24, self._Bool],
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      debug_flags: [32, CType::Pointer.new { CType::Immediate.new(2) }],
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      wait: [64, self._Bool],
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      min_calls: [96, CType::Immediate.new(-4)],
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      verbose: [128, CType::Immediate.new(4)],
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      max_cache_size: [160, CType::Immediate.new(4)],
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    )
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  end
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  def C.rb_builtin_function
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    @rb_builtin_function ||= CType::Struct.new(
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      "rb_builtin_function", 20,
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      func_ptr: [0, CType::Pointer.new { CType::Immediate.new(0) }],
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      argc: [32, CType::Immediate.new(4)],
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      index: [64, CType::Immediate.new(4)],
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      name: [96, CType::Pointer.new { CType::Immediate.new(2) }],
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      compiler: [128, CType::Immediate.new(1)],
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    )
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  end
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  def C.rb_call_data
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    @rb_call_data ||= CType::Struct.new(
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      "rb_call_data", 8,
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      ci: [0, CType::Pointer.new { self.rb_callinfo }],
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		||||
      cc: [32, CType::Pointer.new { self.rb_callcache }],
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    )
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  end
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  def C.rb_callable_method_entry_struct
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    @rb_callable_method_entry_struct ||= CType::Struct.new(
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      "rb_callable_method_entry_struct", 20,
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      flags: [0, self.VALUE],
 | 
			
		||||
      defined_class: [32, self.VALUE],
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		||||
      def: [64, CType::Pointer.new { self.rb_method_definition_struct }],
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		||||
      called_id: [96, self.ID],
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		||||
      owner: [128, self.VALUE],
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    )
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  end
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		||||
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		||||
  def C.rb_callcache
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		||||
    @rb_callcache ||= CType::Struct.new(
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      "rb_callcache", 20,
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		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      klass: [32, self.VALUE],
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		||||
      cme_: [64, CType::Pointer.new { self.rb_callable_method_entry_struct }],
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      call_: [96, self.vm_call_handler],
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      aux_: [128, CType::Union.new(
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        "", 4,
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        attr_index: CType::Immediate.new(-4),
 | 
			
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        method_missing_reason: self.method_missing_reason,
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        v: self.VALUE,
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      )],
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    )
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  end
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  def C.rb_callinfo
 | 
			
		||||
    @rb_callinfo ||= CType::Struct.new(
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      "rb_callinfo", 20,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      kwarg: [32, CType::Pointer.new { self.rb_callinfo_kwarg }],
 | 
			
		||||
      mid: [64, self.VALUE],
 | 
			
		||||
      flag: [96, self.VALUE],
 | 
			
		||||
      argc: [128, self.VALUE],
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    )
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  end
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		||||
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  def C.rb_cref_t
 | 
			
		||||
    @rb_cref_t ||= CType::Struct.new(
 | 
			
		||||
      "rb_cref_struct", 20,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      refinements: [32, self.VALUE],
 | 
			
		||||
      klass_or_self: [64, self.VALUE],
 | 
			
		||||
      next: [96, CType::Pointer.new { self.rb_cref_struct }],
 | 
			
		||||
      scope_visi: [128, self.rb_scope_visibility_t],
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		||||
    )
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		||||
  end
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		||||
 | 
			
		||||
  def C.rb_iseq_constant_body
 | 
			
		||||
    @rb_iseq_constant_body ||= CType::Struct.new(
 | 
			
		||||
      "rb_iseq_constant_body", 204,
 | 
			
		||||
      type: [0, self.rb_iseq_type],
 | 
			
		||||
      iseq_size: [32, CType::Immediate.new(-4)],
 | 
			
		||||
      iseq_encoded: [64, CType::Pointer.new { self.VALUE }],
 | 
			
		||||
      param: [96, CType::Struct.new(
 | 
			
		||||
        "", 40,
 | 
			
		||||
        flags: [0, CType::Struct.new(
 | 
			
		||||
          "", 4,
 | 
			
		||||
          has_lead: [0, CType::BitField.new(1, 0)],
 | 
			
		||||
          has_opt: [1, CType::BitField.new(1, 1)],
 | 
			
		||||
          has_rest: [2, CType::BitField.new(1, 2)],
 | 
			
		||||
          has_post: [3, CType::BitField.new(1, 3)],
 | 
			
		||||
          has_kw: [4, CType::BitField.new(1, 4)],
 | 
			
		||||
          has_kwrest: [5, CType::BitField.new(1, 5)],
 | 
			
		||||
          has_block: [6, CType::BitField.new(1, 6)],
 | 
			
		||||
          ambiguous_param0: [7, CType::BitField.new(1, 7)],
 | 
			
		||||
          accepts_no_kwarg: [8, CType::BitField.new(1, 0)],
 | 
			
		||||
          ruby2_keywords: [9, CType::BitField.new(1, 1)],
 | 
			
		||||
        )],
 | 
			
		||||
        size: [32, CType::Immediate.new(-4)],
 | 
			
		||||
        lead_num: [64, CType::Immediate.new(4)],
 | 
			
		||||
        opt_num: [96, CType::Immediate.new(4)],
 | 
			
		||||
        rest_start: [128, CType::Immediate.new(4)],
 | 
			
		||||
        post_start: [160, CType::Immediate.new(4)],
 | 
			
		||||
        post_num: [192, CType::Immediate.new(4)],
 | 
			
		||||
        block_start: [224, CType::Immediate.new(4)],
 | 
			
		||||
        opt_table: [256, CType::Pointer.new { self.VALUE }],
 | 
			
		||||
        keyword: [288, CType::Pointer.new { self.rb_iseq_param_keyword }],
 | 
			
		||||
      )],
 | 
			
		||||
      location: [416, self.rb_iseq_location_t],
 | 
			
		||||
      insns_info: [704, self.iseq_insn_info],
 | 
			
		||||
      local_table: [832, CType::Pointer.new { self.ID }],
 | 
			
		||||
      catch_table: [864, CType::Pointer.new { self.iseq_catch_table }],
 | 
			
		||||
      parent_iseq: [896, CType::Pointer.new { self.rb_iseq_struct }],
 | 
			
		||||
      local_iseq: [928, CType::Pointer.new { self.rb_iseq_struct }],
 | 
			
		||||
      is_entries: [960, CType::Pointer.new { self.iseq_inline_storage_entry }],
 | 
			
		||||
      call_data: [992, CType::Pointer.new { self.rb_call_data }],
 | 
			
		||||
      variable: [1024, CType::Struct.new(
 | 
			
		||||
        "", 20,
 | 
			
		||||
        flip_count: [0, self.rb_snum_t],
 | 
			
		||||
        script_lines: [32, self.VALUE],
 | 
			
		||||
        coverage: [64, self.VALUE],
 | 
			
		||||
        pc2branchindex: [96, self.VALUE],
 | 
			
		||||
        original_iseq: [128, CType::Pointer.new { self.VALUE }],
 | 
			
		||||
      )],
 | 
			
		||||
      local_table_size: [1184, CType::Immediate.new(-4)],
 | 
			
		||||
      ic_size: [1216, CType::Immediate.new(-4)],
 | 
			
		||||
      ise_size: [1248, CType::Immediate.new(-4)],
 | 
			
		||||
      ivc_size: [1280, CType::Immediate.new(-4)],
 | 
			
		||||
      icvarc_size: [1312, CType::Immediate.new(-4)],
 | 
			
		||||
      ci_size: [1344, CType::Immediate.new(-4)],
 | 
			
		||||
      stack_max: [1376, CType::Immediate.new(-4)],
 | 
			
		||||
      mark_bits: [1408, CType::Union.new(
 | 
			
		||||
        "", 4,
 | 
			
		||||
        list: CType::Pointer.new { self.iseq_bits_t },
 | 
			
		||||
        single: self.iseq_bits_t,
 | 
			
		||||
      )],
 | 
			
		||||
      catch_except_p: [1440, self._Bool],
 | 
			
		||||
      builtin_inline_p: [1448, self._Bool],
 | 
			
		||||
      outer_variables: [1472, CType::Pointer.new { self.rb_id_table }],
 | 
			
		||||
      mandatory_only_iseq: [1504, CType::Pointer.new { self.rb_iseq_t }],
 | 
			
		||||
      jit_func: [1536, CType::Immediate.new(1)],
 | 
			
		||||
      total_calls: [1568, CType::Immediate.new(-5)],
 | 
			
		||||
      jit_unit: [1600, CType::Pointer.new { self.rb_mjit_unit }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_location_t
 | 
			
		||||
    @rb_iseq_location_t ||= CType::Struct.new(
 | 
			
		||||
      "rb_iseq_location_struct", 36,
 | 
			
		||||
      pathobj: [0, self.VALUE, true],
 | 
			
		||||
      base_label: [32, self.VALUE, true],
 | 
			
		||||
      label: [64, self.VALUE, true],
 | 
			
		||||
      first_lineno: [96, self.VALUE, true],
 | 
			
		||||
      node_id: [128, CType::Immediate.new(4)],
 | 
			
		||||
      code_location: [160, self.rb_code_location_t],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_struct
 | 
			
		||||
    @rb_iseq_struct ||= CType::Struct.new(
 | 
			
		||||
      "rb_iseq_struct", 20,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      wrapper: [32, self.VALUE],
 | 
			
		||||
      body: [64, CType::Pointer.new { self.rb_iseq_constant_body }],
 | 
			
		||||
      aux: [96, CType::Union.new(
 | 
			
		||||
        "", 8,
 | 
			
		||||
        compile_data: CType::Pointer.new { self.iseq_compile_data },
 | 
			
		||||
        loader: CType::Struct.new(
 | 
			
		||||
          "", 8,
 | 
			
		||||
          obj: [0, self.VALUE],
 | 
			
		||||
          index: [32, CType::Immediate.new(4)],
 | 
			
		||||
        ),
 | 
			
		||||
        exec: CType::Struct.new(
 | 
			
		||||
          "", 8,
 | 
			
		||||
          local_hooks: [0, CType::Pointer.new { self.rb_hook_list_struct }],
 | 
			
		||||
          global_trace_events: [32, self.rb_event_flag_t],
 | 
			
		||||
        ),
 | 
			
		||||
      )],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_t
 | 
			
		||||
    @rb_iseq_t ||= self.rb_iseq_struct
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iv_index_tbl_entry
 | 
			
		||||
    @rb_iv_index_tbl_entry ||= CType::Struct.new(
 | 
			
		||||
      "rb_iv_index_tbl_entry", 16,
 | 
			
		||||
      index: [0, CType::Immediate.new(-4)],
 | 
			
		||||
      class_serial: [32, self.rb_serial_t],
 | 
			
		||||
      class_value: [96, self.VALUE],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_definition_struct
 | 
			
		||||
    @rb_method_definition_struct ||= CType::Struct.new(
 | 
			
		||||
      "rb_method_definition_struct", 28,
 | 
			
		||||
      type: [0, self.rb_method_type_t],
 | 
			
		||||
      iseq_overload: [4, CType::BitField.new(1, 4)],
 | 
			
		||||
      alias_count: [5, CType::BitField.new(27, 5)],
 | 
			
		||||
      complemented_count: [32, CType::BitField.new(28, 0)],
 | 
			
		||||
      no_redef_warning: [60, CType::BitField.new(1, 4)],
 | 
			
		||||
      body: [64, CType::Union.new(
 | 
			
		||||
        "", 12,
 | 
			
		||||
        iseq: self.rb_method_iseq_t,
 | 
			
		||||
        cfunc: self.rb_method_cfunc_t,
 | 
			
		||||
        attr: self.rb_method_attr_t,
 | 
			
		||||
        alias: self.rb_method_alias_t,
 | 
			
		||||
        refined: self.rb_method_refined_t,
 | 
			
		||||
        bmethod: self.rb_method_bmethod_t,
 | 
			
		||||
        optimized: self.rb_method_optimized_t,
 | 
			
		||||
      )],
 | 
			
		||||
      original_id: [160, self.ID],
 | 
			
		||||
      method_serial: [192, CType::Immediate.new(-4)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_iseq_t
 | 
			
		||||
    @rb_method_iseq_t ||= CType::Struct.new(
 | 
			
		||||
      "rb_method_iseq_struct", 8,
 | 
			
		||||
      iseqptr: [0, CType::Pointer.new { self.rb_iseq_t }],
 | 
			
		||||
      cref: [32, CType::Pointer.new { self.rb_cref_t }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_type_t
 | 
			
		||||
    @rb_method_type_t ||= CType::Immediate.new(4)
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_mjit_compile_info
 | 
			
		||||
    @rb_mjit_compile_info ||= CType::Struct.new(
 | 
			
		||||
      "rb_mjit_compile_info", 5,
 | 
			
		||||
      disable_ivar_cache: [0, self._Bool],
 | 
			
		||||
      disable_exivar_cache: [8, self._Bool],
 | 
			
		||||
      disable_send_cache: [16, self._Bool],
 | 
			
		||||
      disable_inlining: [24, self._Bool],
 | 
			
		||||
      disable_const_cache: [32, self._Bool],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_mjit_unit
 | 
			
		||||
    @rb_mjit_unit ||= CType::Struct.new(
 | 
			
		||||
      "rb_mjit_unit", 36,
 | 
			
		||||
      unode: [0, self.ccan_list_node],
 | 
			
		||||
      id: [64, CType::Immediate.new(4)],
 | 
			
		||||
      handle: [96, CType::Pointer.new { CType::Immediate.new(0) }],
 | 
			
		||||
      iseq: [128, CType::Pointer.new { self.rb_iseq_t }],
 | 
			
		||||
      used_code_p: [160, self._Bool],
 | 
			
		||||
      compact_p: [168, self._Bool],
 | 
			
		||||
      compile_info: [176, self.rb_mjit_compile_info],
 | 
			
		||||
      cc_entries: [224, CType::Pointer.new { CType::Pointer.new { self.rb_callcache } }],
 | 
			
		||||
      cc_entries_size: [256, CType::Immediate.new(-4)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_serial_t
 | 
			
		||||
    @rb_serial_t ||= CType::Immediate.new(-6)
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C._Bool = CType::Bool.new
 | 
			
		||||
 | 
			
		||||
  def C.ID = CType::Stub.new(:ID)
 | 
			
		||||
 | 
			
		||||
  def C.rb_thread_struct = CType::Stub.new(:rb_thread_struct)
 | 
			
		||||
 | 
			
		||||
  def C.vm_call_handler = CType::Stub.new(:vm_call_handler)
 | 
			
		||||
 | 
			
		||||
  def C.method_missing_reason = CType::Stub.new(:method_missing_reason)
 | 
			
		||||
 | 
			
		||||
  def C.rb_callinfo_kwarg = CType::Stub.new(:rb_callinfo_kwarg)
 | 
			
		||||
 | 
			
		||||
  def C.rb_cref_struct = CType::Stub.new(:rb_cref_struct)
 | 
			
		||||
 | 
			
		||||
  def C.rb_scope_visibility_t = CType::Stub.new(:rb_scope_visibility_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_type = CType::Stub.new(:rb_iseq_type)
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_param_keyword = CType::Stub.new(:rb_iseq_param_keyword)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_insn_info = CType::Stub.new(:iseq_insn_info)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_catch_table = CType::Stub.new(:iseq_catch_table)
 | 
			
		||||
 | 
			
		||||
  def C.rb_snum_t = CType::Stub.new(:rb_snum_t)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_bits_t = CType::Stub.new(:iseq_bits_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_id_table = CType::Stub.new(:rb_id_table)
 | 
			
		||||
 | 
			
		||||
  def C.rb_code_location_t = CType::Stub.new(:rb_code_location_t)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_compile_data = CType::Stub.new(:iseq_compile_data)
 | 
			
		||||
 | 
			
		||||
  def C.rb_hook_list_struct = CType::Stub.new(:rb_hook_list_struct)
 | 
			
		||||
 | 
			
		||||
  def C.rb_event_flag_t = CType::Stub.new(:rb_event_flag_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_cfunc_t = CType::Stub.new(:rb_method_cfunc_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_attr_t = CType::Stub.new(:rb_method_attr_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_alias_t = CType::Stub.new(:rb_method_alias_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_refined_t = CType::Stub.new(:rb_method_refined_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_bmethod_t = CType::Stub.new(:rb_method_bmethod_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_optimized_t = CType::Stub.new(:rb_method_optimized_t)
 | 
			
		||||
 | 
			
		||||
  def C.ccan_list_node = CType::Stub.new(:ccan_list_node)
 | 
			
		||||
end
 | 
			
		||||
							
								
								
									
										437
									
								
								lib/mjit/c_64.rb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										437
									
								
								lib/mjit/c_64.rb
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,437 @@
 | 
			
		|||
require_relative 'c_type'
 | 
			
		||||
 | 
			
		||||
module RubyVM::MJIT
 | 
			
		||||
  C = Object.new
 | 
			
		||||
 | 
			
		||||
  def C.NOT_COMPILED_STACK_SIZE = - 1
 | 
			
		||||
 | 
			
		||||
  def C.USE_LAZY_LOAD = false
 | 
			
		||||
 | 
			
		||||
  def C.USE_RVARGC = true
 | 
			
		||||
 | 
			
		||||
  def C.VM_CALL_KW_SPLAT = ( 0x01 << self.VM_CALL_KW_SPLAT_bit )
 | 
			
		||||
 | 
			
		||||
  def C.VM_CALL_TAILCALL = ( 0x01 << self.VM_CALL_TAILCALL_bit )
 | 
			
		||||
 | 
			
		||||
  def C.VM_METHOD_TYPE_CFUNC = 1
 | 
			
		||||
 | 
			
		||||
  def C.VM_METHOD_TYPE_ISEQ = 0
 | 
			
		||||
 | 
			
		||||
  def C.VM_CALL_KW_SPLAT_bit = 7
 | 
			
		||||
 | 
			
		||||
  def C.VM_CALL_TAILCALL_bit = 8
 | 
			
		||||
 | 
			
		||||
  def C.CALL_DATA
 | 
			
		||||
    @CALL_DATA ||= self.rb_call_data
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.IC
 | 
			
		||||
    @IC ||= self.iseq_inline_constant_cache
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.IVC
 | 
			
		||||
    @IVC ||= self.iseq_inline_iv_cache_entry
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.RB_BUILTIN
 | 
			
		||||
    @RB_BUILTIN ||= self.rb_builtin_function
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.VALUE
 | 
			
		||||
    @VALUE ||= CType::Immediate.new(-5)
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.compile_branch
 | 
			
		||||
    @compile_branch ||= CType::Struct.new(
 | 
			
		||||
      "compile_branch", 8,
 | 
			
		||||
      stack_size: [0, CType::Immediate.new(-4)],
 | 
			
		||||
      finish_p: [32, self._Bool],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.compile_status
 | 
			
		||||
    @compile_status ||= CType::Struct.new(
 | 
			
		||||
      "compile_status", 120,
 | 
			
		||||
      success: [0, self._Bool],
 | 
			
		||||
      stack_size_for_pos: [64, CType::Pointer.new { CType::Immediate.new(4) }],
 | 
			
		||||
      local_stack_p: [128, self._Bool],
 | 
			
		||||
      is_entries: [192, CType::Pointer.new { self.iseq_inline_storage_entry }],
 | 
			
		||||
      cc_entries_index: [256, CType::Immediate.new(4)],
 | 
			
		||||
      compiled_iseq: [320, CType::Pointer.new { self.rb_iseq_constant_body }],
 | 
			
		||||
      compiled_id: [384, CType::Immediate.new(4)],
 | 
			
		||||
      compile_info: [448, CType::Pointer.new { self.rb_mjit_compile_info }],
 | 
			
		||||
      merge_ivar_guards_p: [512, self._Bool],
 | 
			
		||||
      ivar_serial: [576, self.rb_serial_t],
 | 
			
		||||
      max_ivar_index: [640, CType::Immediate.new(-5)],
 | 
			
		||||
      inlined_iseqs: [704, CType::Pointer.new { CType::Pointer.new { self.rb_iseq_constant_body } }],
 | 
			
		||||
      inline_context: [768, self.inlined_call_context],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.inlined_call_context
 | 
			
		||||
    @inlined_call_context ||= CType::Struct.new(
 | 
			
		||||
      "inlined_call_context", 24,
 | 
			
		||||
      orig_argc: [0, CType::Immediate.new(4)],
 | 
			
		||||
      me: [64, self.VALUE],
 | 
			
		||||
      param_size: [128, CType::Immediate.new(4)],
 | 
			
		||||
      local_size: [160, CType::Immediate.new(4)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.iseq_inline_constant_cache
 | 
			
		||||
    @iseq_inline_constant_cache ||= CType::Struct.new(
 | 
			
		||||
      "iseq_inline_constant_cache", 16,
 | 
			
		||||
      entry: [0, CType::Pointer.new { self.iseq_inline_constant_cache_entry }],
 | 
			
		||||
      segments: [64, CType::Pointer.new { self.ID }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.iseq_inline_constant_cache_entry
 | 
			
		||||
    @iseq_inline_constant_cache_entry ||= CType::Struct.new(
 | 
			
		||||
      "iseq_inline_constant_cache_entry", 40,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      value: [64, self.VALUE],
 | 
			
		||||
      _unused1: [128, self.VALUE],
 | 
			
		||||
      _unused2: [192, self.VALUE],
 | 
			
		||||
      ic_cref: [256, CType::Pointer.new { self.rb_cref_t }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.iseq_inline_iv_cache_entry
 | 
			
		||||
    @iseq_inline_iv_cache_entry ||= CType::Struct.new(
 | 
			
		||||
      "iseq_inline_iv_cache_entry", 8,
 | 
			
		||||
      entry: [0, CType::Pointer.new { self.rb_iv_index_tbl_entry }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.iseq_inline_storage_entry
 | 
			
		||||
    @iseq_inline_storage_entry ||= CType::Union.new(
 | 
			
		||||
      "iseq_inline_storage_entry", 16,
 | 
			
		||||
      once: CType::Struct.new(
 | 
			
		||||
        "", 16,
 | 
			
		||||
        running_thread: [0, CType::Pointer.new { self.rb_thread_struct }],
 | 
			
		||||
        value: [64, self.VALUE],
 | 
			
		||||
      ),
 | 
			
		||||
      ic_cache: self.iseq_inline_constant_cache,
 | 
			
		||||
      iv_cache: self.iseq_inline_iv_cache_entry,
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.mjit_options
 | 
			
		||||
    @mjit_options ||= CType::Struct.new(
 | 
			
		||||
      "mjit_options", 32,
 | 
			
		||||
      on: [0, self._Bool],
 | 
			
		||||
      save_temps: [8, self._Bool],
 | 
			
		||||
      warnings: [16, self._Bool],
 | 
			
		||||
      debug: [24, self._Bool],
 | 
			
		||||
      debug_flags: [64, CType::Pointer.new { CType::Immediate.new(2) }],
 | 
			
		||||
      wait: [128, self._Bool],
 | 
			
		||||
      min_calls: [160, CType::Immediate.new(-4)],
 | 
			
		||||
      verbose: [192, CType::Immediate.new(4)],
 | 
			
		||||
      max_cache_size: [224, CType::Immediate.new(4)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_builtin_function
 | 
			
		||||
    @rb_builtin_function ||= CType::Struct.new(
 | 
			
		||||
      "rb_builtin_function", 32,
 | 
			
		||||
      func_ptr: [0, CType::Pointer.new { CType::Immediate.new(0) }],
 | 
			
		||||
      argc: [64, CType::Immediate.new(4)],
 | 
			
		||||
      index: [96, CType::Immediate.new(4)],
 | 
			
		||||
      name: [128, CType::Pointer.new { CType::Immediate.new(2) }],
 | 
			
		||||
      compiler: [192, CType::Immediate.new(1)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_call_data
 | 
			
		||||
    @rb_call_data ||= CType::Struct.new(
 | 
			
		||||
      "rb_call_data", 16,
 | 
			
		||||
      ci: [0, CType::Pointer.new { self.rb_callinfo }],
 | 
			
		||||
      cc: [64, CType::Pointer.new { self.rb_callcache }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_callable_method_entry_struct
 | 
			
		||||
    @rb_callable_method_entry_struct ||= CType::Struct.new(
 | 
			
		||||
      "rb_callable_method_entry_struct", 40,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      defined_class: [64, self.VALUE],
 | 
			
		||||
      def: [128, CType::Pointer.new { self.rb_method_definition_struct }],
 | 
			
		||||
      called_id: [192, self.ID],
 | 
			
		||||
      owner: [256, self.VALUE],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_callcache
 | 
			
		||||
    @rb_callcache ||= CType::Struct.new(
 | 
			
		||||
      "rb_callcache", 40,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      klass: [64, self.VALUE],
 | 
			
		||||
      cme_: [128, CType::Pointer.new { self.rb_callable_method_entry_struct }],
 | 
			
		||||
      call_: [192, self.vm_call_handler],
 | 
			
		||||
      aux_: [256, CType::Union.new(
 | 
			
		||||
        "", 8,
 | 
			
		||||
        attr_index: CType::Immediate.new(-4),
 | 
			
		||||
        method_missing_reason: self.method_missing_reason,
 | 
			
		||||
        v: self.VALUE,
 | 
			
		||||
      )],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_callinfo
 | 
			
		||||
    @rb_callinfo ||= CType::Struct.new(
 | 
			
		||||
      "rb_callinfo", 40,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      kwarg: [64, CType::Pointer.new { self.rb_callinfo_kwarg }],
 | 
			
		||||
      mid: [128, self.VALUE],
 | 
			
		||||
      flag: [192, self.VALUE],
 | 
			
		||||
      argc: [256, self.VALUE],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_cref_t
 | 
			
		||||
    @rb_cref_t ||= CType::Struct.new(
 | 
			
		||||
      "rb_cref_struct", 40,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      refinements: [64, self.VALUE],
 | 
			
		||||
      klass_or_self: [128, self.VALUE],
 | 
			
		||||
      next: [192, CType::Pointer.new { self.rb_cref_struct }],
 | 
			
		||||
      scope_visi: [256, self.rb_scope_visibility_t],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_constant_body
 | 
			
		||||
    @rb_iseq_constant_body ||= CType::Struct.new(
 | 
			
		||||
      "rb_iseq_constant_body", 336,
 | 
			
		||||
      type: [0, self.rb_iseq_type],
 | 
			
		||||
      iseq_size: [32, CType::Immediate.new(-4)],
 | 
			
		||||
      iseq_encoded: [64, CType::Pointer.new { self.VALUE }],
 | 
			
		||||
      param: [128, CType::Struct.new(
 | 
			
		||||
        "", 48,
 | 
			
		||||
        flags: [0, CType::Struct.new(
 | 
			
		||||
          "", 4,
 | 
			
		||||
          has_lead: [0, CType::BitField.new(1, 0)],
 | 
			
		||||
          has_opt: [1, CType::BitField.new(1, 1)],
 | 
			
		||||
          has_rest: [2, CType::BitField.new(1, 2)],
 | 
			
		||||
          has_post: [3, CType::BitField.new(1, 3)],
 | 
			
		||||
          has_kw: [4, CType::BitField.new(1, 4)],
 | 
			
		||||
          has_kwrest: [5, CType::BitField.new(1, 5)],
 | 
			
		||||
          has_block: [6, CType::BitField.new(1, 6)],
 | 
			
		||||
          ambiguous_param0: [7, CType::BitField.new(1, 7)],
 | 
			
		||||
          accepts_no_kwarg: [8, CType::BitField.new(1, 0)],
 | 
			
		||||
          ruby2_keywords: [9, CType::BitField.new(1, 1)],
 | 
			
		||||
        )],
 | 
			
		||||
        size: [32, CType::Immediate.new(-4)],
 | 
			
		||||
        lead_num: [64, CType::Immediate.new(4)],
 | 
			
		||||
        opt_num: [96, CType::Immediate.new(4)],
 | 
			
		||||
        rest_start: [128, CType::Immediate.new(4)],
 | 
			
		||||
        post_start: [160, CType::Immediate.new(4)],
 | 
			
		||||
        post_num: [192, CType::Immediate.new(4)],
 | 
			
		||||
        block_start: [224, CType::Immediate.new(4)],
 | 
			
		||||
        opt_table: [256, CType::Pointer.new { self.VALUE }],
 | 
			
		||||
        keyword: [320, CType::Pointer.new { self.rb_iseq_param_keyword }],
 | 
			
		||||
      )],
 | 
			
		||||
      location: [512, self.rb_iseq_location_t],
 | 
			
		||||
      insns_info: [960, self.iseq_insn_info],
 | 
			
		||||
      local_table: [1216, CType::Pointer.new { self.ID }],
 | 
			
		||||
      catch_table: [1280, CType::Pointer.new { self.iseq_catch_table }],
 | 
			
		||||
      parent_iseq: [1344, CType::Pointer.new { self.rb_iseq_struct }],
 | 
			
		||||
      local_iseq: [1408, CType::Pointer.new { self.rb_iseq_struct }],
 | 
			
		||||
      is_entries: [1472, CType::Pointer.new { self.iseq_inline_storage_entry }],
 | 
			
		||||
      call_data: [1536, CType::Pointer.new { self.rb_call_data }],
 | 
			
		||||
      variable: [1600, CType::Struct.new(
 | 
			
		||||
        "", 40,
 | 
			
		||||
        flip_count: [0, self.rb_snum_t],
 | 
			
		||||
        script_lines: [64, self.VALUE],
 | 
			
		||||
        coverage: [128, self.VALUE],
 | 
			
		||||
        pc2branchindex: [192, self.VALUE],
 | 
			
		||||
        original_iseq: [256, CType::Pointer.new { self.VALUE }],
 | 
			
		||||
      )],
 | 
			
		||||
      local_table_size: [1920, CType::Immediate.new(-4)],
 | 
			
		||||
      ic_size: [1952, CType::Immediate.new(-4)],
 | 
			
		||||
      ise_size: [1984, CType::Immediate.new(-4)],
 | 
			
		||||
      ivc_size: [2016, CType::Immediate.new(-4)],
 | 
			
		||||
      icvarc_size: [2048, CType::Immediate.new(-4)],
 | 
			
		||||
      ci_size: [2080, CType::Immediate.new(-4)],
 | 
			
		||||
      stack_max: [2112, CType::Immediate.new(-4)],
 | 
			
		||||
      mark_bits: [2176, CType::Union.new(
 | 
			
		||||
        "", 8,
 | 
			
		||||
        list: CType::Pointer.new { self.iseq_bits_t },
 | 
			
		||||
        single: self.iseq_bits_t,
 | 
			
		||||
      )],
 | 
			
		||||
      catch_except_p: [2240, self._Bool],
 | 
			
		||||
      builtin_inline_p: [2248, self._Bool],
 | 
			
		||||
      outer_variables: [2304, CType::Pointer.new { self.rb_id_table }],
 | 
			
		||||
      mandatory_only_iseq: [2368, CType::Pointer.new { self.rb_iseq_t }],
 | 
			
		||||
      jit_func: [2432, CType::Immediate.new(1)],
 | 
			
		||||
      total_calls: [2496, CType::Immediate.new(-5)],
 | 
			
		||||
      jit_unit: [2560, CType::Pointer.new { self.rb_mjit_unit }],
 | 
			
		||||
      yjit_payload: [2624, CType::Pointer.new { CType::Immediate.new(0) }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_location_t
 | 
			
		||||
    @rb_iseq_location_t ||= CType::Struct.new(
 | 
			
		||||
      "rb_iseq_location_struct", 56,
 | 
			
		||||
      pathobj: [0, self.VALUE, true],
 | 
			
		||||
      base_label: [64, self.VALUE, true],
 | 
			
		||||
      label: [128, self.VALUE, true],
 | 
			
		||||
      first_lineno: [192, self.VALUE, true],
 | 
			
		||||
      node_id: [256, CType::Immediate.new(4)],
 | 
			
		||||
      code_location: [288, self.rb_code_location_t],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_struct
 | 
			
		||||
    @rb_iseq_struct ||= CType::Struct.new(
 | 
			
		||||
      "rb_iseq_struct", 40,
 | 
			
		||||
      flags: [0, self.VALUE],
 | 
			
		||||
      wrapper: [64, self.VALUE],
 | 
			
		||||
      body: [128, CType::Pointer.new { self.rb_iseq_constant_body }],
 | 
			
		||||
      aux: [192, CType::Union.new(
 | 
			
		||||
        "", 16,
 | 
			
		||||
        compile_data: CType::Pointer.new { self.iseq_compile_data },
 | 
			
		||||
        loader: CType::Struct.new(
 | 
			
		||||
          "", 16,
 | 
			
		||||
          obj: [0, self.VALUE],
 | 
			
		||||
          index: [64, CType::Immediate.new(4)],
 | 
			
		||||
        ),
 | 
			
		||||
        exec: CType::Struct.new(
 | 
			
		||||
          "", 16,
 | 
			
		||||
          local_hooks: [0, CType::Pointer.new { self.rb_hook_list_struct }],
 | 
			
		||||
          global_trace_events: [64, self.rb_event_flag_t],
 | 
			
		||||
        ),
 | 
			
		||||
      )],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_t
 | 
			
		||||
    @rb_iseq_t ||= self.rb_iseq_struct
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_iv_index_tbl_entry
 | 
			
		||||
    @rb_iv_index_tbl_entry ||= CType::Struct.new(
 | 
			
		||||
      "rb_iv_index_tbl_entry", 24,
 | 
			
		||||
      index: [0, CType::Immediate.new(-4)],
 | 
			
		||||
      class_serial: [64, self.rb_serial_t],
 | 
			
		||||
      class_value: [128, self.VALUE],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_definition_struct
 | 
			
		||||
    @rb_method_definition_struct ||= CType::Struct.new(
 | 
			
		||||
      "rb_method_definition_struct", 48,
 | 
			
		||||
      type: [0, self.rb_method_type_t],
 | 
			
		||||
      iseq_overload: [4, CType::BitField.new(1, 4)],
 | 
			
		||||
      alias_count: [5, CType::BitField.new(27, 5)],
 | 
			
		||||
      complemented_count: [32, CType::BitField.new(28, 0)],
 | 
			
		||||
      no_redef_warning: [60, CType::BitField.new(1, 4)],
 | 
			
		||||
      body: [64, CType::Union.new(
 | 
			
		||||
        "", 24,
 | 
			
		||||
        iseq: self.rb_method_iseq_t,
 | 
			
		||||
        cfunc: self.rb_method_cfunc_t,
 | 
			
		||||
        attr: self.rb_method_attr_t,
 | 
			
		||||
        alias: self.rb_method_alias_t,
 | 
			
		||||
        refined: self.rb_method_refined_t,
 | 
			
		||||
        bmethod: self.rb_method_bmethod_t,
 | 
			
		||||
        optimized: self.rb_method_optimized_t,
 | 
			
		||||
      )],
 | 
			
		||||
      original_id: [256, self.ID],
 | 
			
		||||
      method_serial: [320, CType::Immediate.new(-5)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_iseq_t
 | 
			
		||||
    @rb_method_iseq_t ||= CType::Struct.new(
 | 
			
		||||
      "rb_method_iseq_struct", 16,
 | 
			
		||||
      iseqptr: [0, CType::Pointer.new { self.rb_iseq_t }],
 | 
			
		||||
      cref: [64, CType::Pointer.new { self.rb_cref_t }],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_type_t
 | 
			
		||||
    @rb_method_type_t ||= CType::Immediate.new(4)
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_mjit_compile_info
 | 
			
		||||
    @rb_mjit_compile_info ||= CType::Struct.new(
 | 
			
		||||
      "rb_mjit_compile_info", 5,
 | 
			
		||||
      disable_ivar_cache: [0, self._Bool],
 | 
			
		||||
      disable_exivar_cache: [8, self._Bool],
 | 
			
		||||
      disable_send_cache: [16, self._Bool],
 | 
			
		||||
      disable_inlining: [24, self._Bool],
 | 
			
		||||
      disable_const_cache: [32, self._Bool],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_mjit_unit
 | 
			
		||||
    @rb_mjit_unit ||= CType::Struct.new(
 | 
			
		||||
      "rb_mjit_unit", 64,
 | 
			
		||||
      unode: [0, self.ccan_list_node],
 | 
			
		||||
      id: [128, CType::Immediate.new(4)],
 | 
			
		||||
      handle: [192, CType::Pointer.new { CType::Immediate.new(0) }],
 | 
			
		||||
      iseq: [256, CType::Pointer.new { self.rb_iseq_t }],
 | 
			
		||||
      used_code_p: [320, self._Bool],
 | 
			
		||||
      compact_p: [328, self._Bool],
 | 
			
		||||
      compile_info: [336, self.rb_mjit_compile_info],
 | 
			
		||||
      cc_entries: [384, CType::Pointer.new { CType::Pointer.new { self.rb_callcache } }],
 | 
			
		||||
      cc_entries_size: [448, CType::Immediate.new(-4)],
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C.rb_serial_t
 | 
			
		||||
    @rb_serial_t ||= CType::Immediate.new(-6)
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def C._Bool = CType::Bool.new
 | 
			
		||||
 | 
			
		||||
  def C.ID = CType::Stub.new(:ID)
 | 
			
		||||
 | 
			
		||||
  def C.rb_thread_struct = CType::Stub.new(:rb_thread_struct)
 | 
			
		||||
 | 
			
		||||
  def C.vm_call_handler = CType::Stub.new(:vm_call_handler)
 | 
			
		||||
 | 
			
		||||
  def C.method_missing_reason = CType::Stub.new(:method_missing_reason)
 | 
			
		||||
 | 
			
		||||
  def C.rb_callinfo_kwarg = CType::Stub.new(:rb_callinfo_kwarg)
 | 
			
		||||
 | 
			
		||||
  def C.rb_cref_struct = CType::Stub.new(:rb_cref_struct)
 | 
			
		||||
 | 
			
		||||
  def C.rb_scope_visibility_t = CType::Stub.new(:rb_scope_visibility_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_type = CType::Stub.new(:rb_iseq_type)
 | 
			
		||||
 | 
			
		||||
  def C.rb_iseq_param_keyword = CType::Stub.new(:rb_iseq_param_keyword)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_insn_info = CType::Stub.new(:iseq_insn_info)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_catch_table = CType::Stub.new(:iseq_catch_table)
 | 
			
		||||
 | 
			
		||||
  def C.rb_snum_t = CType::Stub.new(:rb_snum_t)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_bits_t = CType::Stub.new(:iseq_bits_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_id_table = CType::Stub.new(:rb_id_table)
 | 
			
		||||
 | 
			
		||||
  def C.rb_code_location_t = CType::Stub.new(:rb_code_location_t)
 | 
			
		||||
 | 
			
		||||
  def C.iseq_compile_data = CType::Stub.new(:iseq_compile_data)
 | 
			
		||||
 | 
			
		||||
  def C.rb_hook_list_struct = CType::Stub.new(:rb_hook_list_struct)
 | 
			
		||||
 | 
			
		||||
  def C.rb_event_flag_t = CType::Stub.new(:rb_event_flag_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_cfunc_t = CType::Stub.new(:rb_method_cfunc_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_attr_t = CType::Stub.new(:rb_method_attr_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_alias_t = CType::Stub.new(:rb_method_alias_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_refined_t = CType::Stub.new(:rb_method_refined_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_bmethod_t = CType::Stub.new(:rb_method_bmethod_t)
 | 
			
		||||
 | 
			
		||||
  def C.rb_method_optimized_t = CType::Stub.new(:rb_method_optimized_t)
 | 
			
		||||
 | 
			
		||||
  def C.ccan_list_node = CType::Stub.new(:ccan_list_node)
 | 
			
		||||
end
 | 
			
		||||
							
								
								
									
										333
									
								
								lib/mjit/c_pointer.rb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										333
									
								
								lib/mjit/c_pointer.rb
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,333 @@
 | 
			
		|||
module RubyVM::MJIT
 | 
			
		||||
  # Every class under this namespace is a pointer. Even if the type is
 | 
			
		||||
  # immediate, it shouldn't be dereferenced until `*` is called.
 | 
			
		||||
  module CPointer
 | 
			
		||||
    # Patched PACK_MAP to support unsigned operations
 | 
			
		||||
    PACK_MAP = Fiddle::PackInfo::PACK_MAP.dup
 | 
			
		||||
    PACK_MAP.keys.each do |type|
 | 
			
		||||
      if type.negative? || type == Fiddle::TYPE_VOIDP
 | 
			
		||||
        PACK_MAP[type] = PACK_MAP[type].upcase
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Note: We'd like to avoid alphabetic method names to avoid a conflict
 | 
			
		||||
    # with member methods. to_i and to_s are considered an exception.
 | 
			
		||||
    class Struct
 | 
			
		||||
      # @param name [String]
 | 
			
		||||
      # @param sizeof [Integer]
 | 
			
		||||
      # @param members [Hash{ Symbol => [Integer, RubyVM::MJIT::CType::*] }]
 | 
			
		||||
      def initialize(addr, sizeof, members)
 | 
			
		||||
        @addr = addr
 | 
			
		||||
        @sizeof = sizeof
 | 
			
		||||
        @members = members
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Get a raw address
 | 
			
		||||
      def to_i
 | 
			
		||||
        @addr
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Serialized address for generated code
 | 
			
		||||
      def to_s
 | 
			
		||||
        "0x#{@addr.to_s(16)}"
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Pointer diff
 | 
			
		||||
      def -(struct)
 | 
			
		||||
        raise ArgumentError if self.class != struct.class
 | 
			
		||||
        (@addr - struct.to_i) / @sizeof
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Primitive API that does no automatic dereference
 | 
			
		||||
      # TODO: remove this?
 | 
			
		||||
      # @param member [Symbol]
 | 
			
		||||
      def [](member)
 | 
			
		||||
        offset, type = @members.fetch(member)
 | 
			
		||||
        type.new(@addr + offset / 8)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      private
 | 
			
		||||
 | 
			
		||||
      # @param member [Symbol]
 | 
			
		||||
      # @param value [Object]
 | 
			
		||||
      def []=(member, value)
 | 
			
		||||
        offset, type = @members.fetch(member)
 | 
			
		||||
        type[@addr + offset / 8] = value
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # @param sizeof [Integer]
 | 
			
		||||
      # @param members [Hash{ Symbol => [Integer, RubyVM::MJIT::CType::*] }]
 | 
			
		||||
      def self.define(sizeof, members)
 | 
			
		||||
        Class.new(self) do
 | 
			
		||||
          # Return the size of this type
 | 
			
		||||
          define_singleton_method(:sizeof) { sizeof }
 | 
			
		||||
 | 
			
		||||
          define_method(:initialize) do |addr = nil|
 | 
			
		||||
            if addr.nil? # TODO: get rid of this feature later
 | 
			
		||||
              addr = Fiddle.malloc(sizeof)
 | 
			
		||||
            end
 | 
			
		||||
            super(addr, sizeof, members)
 | 
			
		||||
          end
 | 
			
		||||
 | 
			
		||||
          members.each do |member, (offset, type, to_ruby)|
 | 
			
		||||
            # Intelligent API that does automatic dereference
 | 
			
		||||
            define_method(member) do
 | 
			
		||||
              value = self[member]
 | 
			
		||||
              if value.respond_to?(:*)
 | 
			
		||||
                value = value.*
 | 
			
		||||
              end
 | 
			
		||||
              if to_ruby
 | 
			
		||||
                value = C.to_ruby(value)
 | 
			
		||||
              end
 | 
			
		||||
              value
 | 
			
		||||
            end
 | 
			
		||||
 | 
			
		||||
            define_method("#{member}=") do |value|
 | 
			
		||||
              self[member] = value
 | 
			
		||||
            end
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Note: We'd like to avoid alphabetic method names to avoid a conflict
 | 
			
		||||
    # with member methods. to_i is considered an exception.
 | 
			
		||||
    class Union
 | 
			
		||||
      # @param _name [String] To be used when it starts defining a union pointer class
 | 
			
		||||
      # @param sizeof [Integer]
 | 
			
		||||
      # @param members [Hash{ Symbol => RubyVM::MJIT::CType::* }]
 | 
			
		||||
      def initialize(addr, sizeof, members)
 | 
			
		||||
        @addr = addr
 | 
			
		||||
        @sizeof = sizeof
 | 
			
		||||
        @members = members
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Get a raw address
 | 
			
		||||
      def to_i
 | 
			
		||||
        @addr
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Move addr to access this pointer like an array
 | 
			
		||||
      def +(index)
 | 
			
		||||
        raise ArgumentError unless index.is_a?(Integer)
 | 
			
		||||
        self.class.new(@addr + index * @sizeof)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Pointer diff
 | 
			
		||||
      def -(union)
 | 
			
		||||
        raise ArgumentError if self.class != union.class
 | 
			
		||||
        (@addr - union.instance_variable_get(:@addr)) / @sizeof
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # @param sizeof [Integer]
 | 
			
		||||
      # @param members [Hash{ Symbol => RubyVM::MJIT::CType::* }]
 | 
			
		||||
      def self.define(sizeof, members)
 | 
			
		||||
        Class.new(self) do
 | 
			
		||||
          # Return the size of this type
 | 
			
		||||
          define_singleton_method(:sizeof) { sizeof }
 | 
			
		||||
 | 
			
		||||
          define_method(:initialize) do |addr|
 | 
			
		||||
            super(addr, sizeof, members)
 | 
			
		||||
          end
 | 
			
		||||
 | 
			
		||||
          members.each do |member, type|
 | 
			
		||||
            # Intelligent API that does automatic dereference
 | 
			
		||||
            define_method(member) do
 | 
			
		||||
              value = type.new(@addr)
 | 
			
		||||
              if value.respond_to?(:*)
 | 
			
		||||
                value = value.*
 | 
			
		||||
              end
 | 
			
		||||
              value
 | 
			
		||||
            end
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    class Immediate
 | 
			
		||||
      # @param addr [Integer]
 | 
			
		||||
      # @param size [Integer]
 | 
			
		||||
      # @param pack [String]
 | 
			
		||||
      def initialize(addr, size, pack)
 | 
			
		||||
        @addr = addr
 | 
			
		||||
        @size = size
 | 
			
		||||
        @pack = pack
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Get a raw address
 | 
			
		||||
      def to_i
 | 
			
		||||
        @addr
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Move addr to addess this pointer like an array
 | 
			
		||||
      def +(index)
 | 
			
		||||
        Immediate.new(@addr + index * @size, @size, @pack)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Dereference
 | 
			
		||||
      def *
 | 
			
		||||
        self[0]
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Array access
 | 
			
		||||
      def [](index)
 | 
			
		||||
        return nil if @addr == 0
 | 
			
		||||
        Fiddle::Pointer.new(@addr + index * @size)[0, @size].unpack1(@pack)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Array set
 | 
			
		||||
      def []=(index, value)
 | 
			
		||||
        Fiddle::Pointer.new(@addr + index * @size)[0, @size] = [value].pack(@pack)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Serialized address for generated code. Used for embedding things like body->iseq_encoded.
 | 
			
		||||
      def to_s
 | 
			
		||||
        "0x#{Integer(@addr).to_s(16)}"
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # @param fiddle_type [Integer] Fiddle::TYPE_*
 | 
			
		||||
      def self.define(fiddle_type)
 | 
			
		||||
        size = Fiddle::PackInfo::SIZE_MAP.fetch(fiddle_type)
 | 
			
		||||
        pack = PACK_MAP.fetch(fiddle_type)
 | 
			
		||||
 | 
			
		||||
        Class.new(self) do
 | 
			
		||||
          define_method(:initialize) do |addr|
 | 
			
		||||
            super(addr, size, pack)
 | 
			
		||||
          end
 | 
			
		||||
 | 
			
		||||
          define_singleton_method(:size) do
 | 
			
		||||
            size
 | 
			
		||||
          end
 | 
			
		||||
 | 
			
		||||
          # Type-level []=: Used by struct fields
 | 
			
		||||
          define_singleton_method(:[]=) do |addr, value|
 | 
			
		||||
            Fiddle::Pointer.new(addr)[0, size] = [value].pack(pack)
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # -Fiddle::TYPE_CHAR Immediate with special handling of true/false
 | 
			
		||||
    class Bool < Immediate.define(-Fiddle::TYPE_CHAR)
 | 
			
		||||
      # Dereference
 | 
			
		||||
      def *
 | 
			
		||||
        return nil if @addr == 0
 | 
			
		||||
        super != 0
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      def self.[]=(addr, value)
 | 
			
		||||
        super(addr, value ? 1 : 0)
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    class Pointer
 | 
			
		||||
      attr_reader :type
 | 
			
		||||
 | 
			
		||||
      # @param addr [Integer]
 | 
			
		||||
      # @param type [Class] RubyVM::MJIT::CType::*
 | 
			
		||||
      def initialize(addr, type)
 | 
			
		||||
        @addr = addr
 | 
			
		||||
        @type = type
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Move addr to addess this pointer like an array
 | 
			
		||||
      def +(index)
 | 
			
		||||
        raise ArgumentError unless index.is_a?(Integer)
 | 
			
		||||
        Pointer.new(@addr + index * Fiddle::SIZEOF_VOIDP, @type)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Dereference
 | 
			
		||||
      def *
 | 
			
		||||
        return nil if dest_addr == 0
 | 
			
		||||
        @type.new(dest_addr)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Array access
 | 
			
		||||
      def [](index)
 | 
			
		||||
        (self + index).*
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Array set
 | 
			
		||||
      # @param index [Integer]
 | 
			
		||||
      # @param value [Integer, RubyVM::MJIT::CPointer::Struct] an address itself or an object that return an address with to_i
 | 
			
		||||
      def []=(index, value)
 | 
			
		||||
        Fiddle::Pointer.new(@addr + index * Fiddle::SIZEOF_VOIDP)[0, Fiddle::SIZEOF_VOIDP] =
 | 
			
		||||
          [value.to_i].pack(PACK_MAP[Fiddle::TYPE_VOIDP])
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      private
 | 
			
		||||
 | 
			
		||||
      def dest_addr
 | 
			
		||||
        Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_VOIDP].unpack1(PACK_MAP[Fiddle::TYPE_VOIDP])
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      def self.define(block)
 | 
			
		||||
        Class.new(self) do
 | 
			
		||||
          define_method(:initialize) do |addr|
 | 
			
		||||
            super(addr, block.call)
 | 
			
		||||
          end
 | 
			
		||||
 | 
			
		||||
          # Type-level []=: Used by struct fields
 | 
			
		||||
          # @param addr [Integer]
 | 
			
		||||
          # @param value [Integer, RubyVM::MJIT::CPointer::Struct] an address itself, or an object that return an address with to_i
 | 
			
		||||
          define_singleton_method(:[]=) do |addr, value|
 | 
			
		||||
            value = value.to_i
 | 
			
		||||
            Fiddle::Pointer.new(addr)[0, Fiddle::SIZEOF_VOIDP] = [value].pack(PACK_MAP[Fiddle::TYPE_VOIDP])
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    class BitField
 | 
			
		||||
      # @param addr [Integer]
 | 
			
		||||
      # @param width [Integer]
 | 
			
		||||
      # @param offset [Integer]
 | 
			
		||||
      def initialize(addr, width, offset)
 | 
			
		||||
        @addr = addr
 | 
			
		||||
        @width = width
 | 
			
		||||
        @offset = offset
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # Dereference
 | 
			
		||||
      def *
 | 
			
		||||
        if @width != 1
 | 
			
		||||
          raise NotImplementedError.new("Non-1 width is not implemented yet")
 | 
			
		||||
        end
 | 
			
		||||
        byte = Fiddle::Pointer.new(@addr)[0, Fiddle::SIZEOF_CHAR].unpack('c').first
 | 
			
		||||
        bit = 1 & (byte >> @offset)
 | 
			
		||||
        bit == 1
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      # @param width [Integer]
 | 
			
		||||
      # @param offset [Integer]
 | 
			
		||||
      def self.define(width, offset)
 | 
			
		||||
        Class.new(self) do
 | 
			
		||||
          define_method(:initialize) do |addr|
 | 
			
		||||
            super(addr, width, offset)
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Give a name to a dynamic CPointer class to see it on inspect
 | 
			
		||||
    def self.with_class_name(prefix, name, cache: false, &block)
 | 
			
		||||
      return block.call if name.empty?
 | 
			
		||||
 | 
			
		||||
      # Use a cached result only if cache: true
 | 
			
		||||
      class_name = "#{prefix}_#{name}"
 | 
			
		||||
      klass =
 | 
			
		||||
        if cache && self.const_defined?(class_name)
 | 
			
		||||
          self.const_get(class_name)
 | 
			
		||||
        else
 | 
			
		||||
          block.call
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
      # Give it a name unless it's already defined
 | 
			
		||||
      unless self.const_defined?(class_name)
 | 
			
		||||
        self.const_set(class_name, klass)
 | 
			
		||||
      end
 | 
			
		||||
 | 
			
		||||
      klass
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
							
								
								
									
										77
									
								
								lib/mjit/c_type.rb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										77
									
								
								lib/mjit/c_type.rb
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,77 @@
 | 
			
		|||
require 'fiddle'
 | 
			
		||||
require 'fiddle/pack'
 | 
			
		||||
require_relative 'c_pointer'
 | 
			
		||||
 | 
			
		||||
module RubyVM::MJIT
 | 
			
		||||
  module CType
 | 
			
		||||
    module Struct
 | 
			
		||||
      # @param name [String]
 | 
			
		||||
      # @param members [Hash{ Symbol => [Integer, RubyVM::MJIT::CType::*] }]
 | 
			
		||||
      def self.new(name, sizeof, **members)
 | 
			
		||||
        name = members.keys.join('_') if name.empty?
 | 
			
		||||
        CPointer.with_class_name('Struct', name) do
 | 
			
		||||
          CPointer::Struct.define(sizeof, members)
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    module Union
 | 
			
		||||
      # @param name [String]
 | 
			
		||||
      # @param members [Hash{ Symbol => RubyVM::MJIT::CType::* }]
 | 
			
		||||
      def self.new(name, sizeof, **members)
 | 
			
		||||
        name = members.keys.join('_') if name.empty?
 | 
			
		||||
        CPointer.with_class_name('Union', name) do
 | 
			
		||||
          CPointer::Union.define(sizeof, members)
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    module Immediate
 | 
			
		||||
      # @param fiddle_type [Integer] Fiddle::TYPE_*
 | 
			
		||||
      def self.new(fiddle_type)
 | 
			
		||||
        name = Fiddle.constants.find do |const|
 | 
			
		||||
          const.start_with?('TYPE_') && Fiddle.const_get(const) == fiddle_type.abs
 | 
			
		||||
        end&.to_s
 | 
			
		||||
        name.delete_prefix!('TYPE_')
 | 
			
		||||
        if fiddle_type.negative?
 | 
			
		||||
          name.prepend('U')
 | 
			
		||||
        end
 | 
			
		||||
        CPointer.with_class_name('Immediate', name, cache: true) do
 | 
			
		||||
          CPointer::Immediate.define(fiddle_type)
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    module Bool
 | 
			
		||||
      def self.new
 | 
			
		||||
        CPointer::Bool
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    class Pointer
 | 
			
		||||
      # This takes a block to avoid "stack level too deep" on a cyclic reference
 | 
			
		||||
      # @param block [Proc]
 | 
			
		||||
      def self.new(&block)
 | 
			
		||||
        CPointer.with_class_name('Pointer', block.object_id.to_s) do
 | 
			
		||||
          CPointer::Pointer.define(block)
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    module BitField
 | 
			
		||||
      # @param width [Integer]
 | 
			
		||||
      # @param offset [Integer]
 | 
			
		||||
      def self.new(width, offset)
 | 
			
		||||
        CPointer.with_class_name('BitField', "#{offset}_#{width}") do
 | 
			
		||||
          CPointer::BitField.define(width, offset)
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Types that are referenced but not part of code generation targets
 | 
			
		||||
    Stub = ::Struct.new(:name)
 | 
			
		||||
 | 
			
		||||
    # Types that it failed to figure out from the header
 | 
			
		||||
    Unknown = Module.new
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
							
								
								
									
										1019
									
								
								lib/mjit/compiler.rb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										1019
									
								
								lib/mjit/compiler.rb
									
										
									
									
									
										Normal file
									
								
							
										
											
												File diff suppressed because it is too large
												Load diff
											
										
									
								
							
							
								
								
									
										12
									
								
								mjit.c
									
										
									
									
									
								
							
							
						
						
									
										12
									
								
								mjit.c
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -1399,7 +1399,7 @@ mjit_target_iseq_p(const rb_iseq_t *iseq)
 | 
			
		|||
    struct rb_iseq_constant_body *body = ISEQ_BODY(iseq);
 | 
			
		||||
    return (body->type == ISEQ_TYPE_METHOD || body->type == ISEQ_TYPE_BLOCK)
 | 
			
		||||
        && !body->builtin_inline_p
 | 
			
		||||
        && strcmp("<internal:mjit>", RSTRING_PTR(rb_iseq_path(iseq)));
 | 
			
		||||
        && strcmp("<internal:mjit>", RSTRING_PTR(rb_iseq_path(iseq))) != 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// If recompile_p is true, the call is initiated by mjit_recompile.
 | 
			
		||||
| 
						 | 
				
			
			@ -1439,7 +1439,7 @@ rb_mjit_add_iseq_to_process(const rb_iseq_t *iseq)
 | 
			
		|||
}
 | 
			
		||||
 | 
			
		||||
// For this timeout seconds, --jit-wait will wait for JIT compilation finish.
 | 
			
		||||
#define MJIT_WAIT_TIMEOUT_SECONDS 60
 | 
			
		||||
#define MJIT_WAIT_TIMEOUT_SECONDS 600
 | 
			
		||||
 | 
			
		||||
static void
 | 
			
		||||
mjit_wait(struct rb_iseq_constant_body *body)
 | 
			
		||||
| 
						 | 
				
			
			@ -1804,8 +1804,8 @@ const struct ruby_opt_message mjit_option_messages[] = {
 | 
			
		|||
void
 | 
			
		||||
mjit_init(const struct mjit_options *opts)
 | 
			
		||||
{
 | 
			
		||||
    VM_ASSERT(mjit_enabled);
 | 
			
		||||
    mjit_opts = *opts;
 | 
			
		||||
    mjit_enabled = true;
 | 
			
		||||
    mjit_call_p = true;
 | 
			
		||||
    mjit_pid = getpid();
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -1859,11 +1859,11 @@ mjit_init(const struct mjit_options *opts)
 | 
			
		|||
    // rb_fiber_init_mjit_cont again with mjit_enabled=true to set the root_fiber's mjit_cont.
 | 
			
		||||
    rb_fiber_init_mjit_cont(GET_EC()->fiber_ptr);
 | 
			
		||||
 | 
			
		||||
    // Initialize worker thread
 | 
			
		||||
    start_worker();
 | 
			
		||||
 | 
			
		||||
    // TODO: Consider running C compiler asynchronously
 | 
			
		||||
    make_pch();
 | 
			
		||||
 | 
			
		||||
    // Enable MJIT compilation
 | 
			
		||||
    start_worker();
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										588
									
								
								mjit_compiler.c
									
										
									
									
									
								
							
							
						
						
									
										588
									
								
								mjit_compiler.c
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -6,14 +6,11 @@
 | 
			
		|||
 | 
			
		||||
**********************************************************************/
 | 
			
		||||
 | 
			
		||||
// NOTE: All functions in this file are executed on MJIT worker. So don't
 | 
			
		||||
// call Ruby methods (C functions that may call rb_funcall) or trigger
 | 
			
		||||
// GC (using ZALLOC, xmalloc, xfree, etc.) in this file.
 | 
			
		||||
 | 
			
		||||
#include "ruby/internal/config.h" // defines USE_MJIT
 | 
			
		||||
 | 
			
		||||
#if USE_MJIT
 | 
			
		||||
 | 
			
		||||
#include "mjit_compiler.h"
 | 
			
		||||
#include "internal.h"
 | 
			
		||||
#include "internal/compile.h"
 | 
			
		||||
#include "internal/hash.h"
 | 
			
		||||
| 
						 | 
				
			
			@ -22,7 +19,6 @@
 | 
			
		|||
#include "mjit.h"
 | 
			
		||||
#include "mjit_unit.h"
 | 
			
		||||
#include "yjit.h"
 | 
			
		||||
#include "vm_core.h"
 | 
			
		||||
#include "vm_callinfo.h"
 | 
			
		||||
#include "vm_exec.h"
 | 
			
		||||
#include "vm_insnhelper.h"
 | 
			
		||||
| 
						 | 
				
			
			@ -31,72 +27,20 @@
 | 
			
		|||
#include "insns.inc"
 | 
			
		||||
#include "insns_info.inc"
 | 
			
		||||
 | 
			
		||||
// Macros to check if a position is already compiled using compile_status.stack_size_for_pos
 | 
			
		||||
#define NOT_COMPILED_STACK_SIZE -1
 | 
			
		||||
#define ALREADY_COMPILED_P(status, pos) (status->stack_size_for_pos[pos] != NOT_COMPILED_STACK_SIZE)
 | 
			
		||||
 | 
			
		||||
// For propagating information needed for lazily pushing a frame.
 | 
			
		||||
struct inlined_call_context {
 | 
			
		||||
    int orig_argc; // ci->orig_argc
 | 
			
		||||
    VALUE me; // vm_cc_cme(cc)
 | 
			
		||||
    int param_size; // def_iseq_ptr(vm_cc_cme(cc)->def)->body->param.size
 | 
			
		||||
    int local_size; // def_iseq_ptr(vm_cc_cme(cc)->def)->body->local_table_size
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
// Storage to keep compiler's status.  This should have information
 | 
			
		||||
// which is global during one `mjit_compile` call.  Ones conditional
 | 
			
		||||
// in each branch should be stored in `compile_branch`.
 | 
			
		||||
struct compile_status {
 | 
			
		||||
    bool success; // has true if compilation has had no issue
 | 
			
		||||
    int *stack_size_for_pos; // stack_size_for_pos[pos] has stack size for the position (otherwise -1)
 | 
			
		||||
    // If true, JIT-ed code will use local variables to store pushed values instead of
 | 
			
		||||
    // using VM's stack and moving stack pointer.
 | 
			
		||||
    bool local_stack_p;
 | 
			
		||||
    // Safely-accessible ivar cache entries copied from main thread.
 | 
			
		||||
    union iseq_inline_storage_entry *is_entries;
 | 
			
		||||
    // Index of call cache entries captured to compiled_iseq to be marked on GC
 | 
			
		||||
    int cc_entries_index;
 | 
			
		||||
    // A pointer to root (i.e. not inlined) iseq being compiled.
 | 
			
		||||
    const struct rb_iseq_constant_body *compiled_iseq;
 | 
			
		||||
    int compiled_id; // Just a copy of compiled_iseq->jit_unit->id
 | 
			
		||||
    // Mutated optimization levels
 | 
			
		||||
    struct rb_mjit_compile_info *compile_info;
 | 
			
		||||
    bool merge_ivar_guards_p; // If true, merge guards of ivar accesses
 | 
			
		||||
    rb_serial_t ivar_serial; // ic_serial of IVC in is_entries (used only when merge_ivar_guards_p)
 | 
			
		||||
    size_t max_ivar_index; // Max IVC index in is_entries (used only when merge_ivar_guards_p)
 | 
			
		||||
    // If `inlined_iseqs[pos]` is not NULL, `mjit_compile_body` tries to inline ISeq there.
 | 
			
		||||
    const struct rb_iseq_constant_body **inlined_iseqs;
 | 
			
		||||
    struct inlined_call_context inline_context;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
// Storage to keep data which is consistent in each conditional branch.
 | 
			
		||||
// This is created and used for one `compile_insns` call and its values
 | 
			
		||||
// should be copied for extra `compile_insns` call.
 | 
			
		||||
struct compile_branch {
 | 
			
		||||
    unsigned int stack_size; // this simulates sp (stack pointer) of YARV
 | 
			
		||||
    bool finish_p; // if true, compilation in this branch should stop and let another branch to be compiled
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
struct case_dispatch_var {
 | 
			
		||||
    FILE *f;
 | 
			
		||||
    unsigned int base_pos;
 | 
			
		||||
    VALUE last_value;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
static size_t
 | 
			
		||||
call_data_index(CALL_DATA cd, const struct rb_iseq_constant_body *body)
 | 
			
		||||
static VALUE
 | 
			
		||||
rb_ptr(const char *type, const void *ptr)
 | 
			
		||||
{
 | 
			
		||||
    return cd - body->call_data;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Using this function to refer to cc_entries allocated by `mjit_capture_cc_entries`
 | 
			
		||||
// instead of storing cc_entries in status directly so that we always refer to a new address
 | 
			
		||||
// returned by `realloc` inside it.
 | 
			
		||||
static const struct rb_callcache **
 | 
			
		||||
captured_cc_entries(const struct compile_status *status)
 | 
			
		||||
{
 | 
			
		||||
    VM_ASSERT(status->cc_entries_index != -1);
 | 
			
		||||
    return status->compiled_iseq->jit_unit->cc_entries + status->cc_entries_index;
 | 
			
		||||
    // TODO: cache constant
 | 
			
		||||
    VALUE rb_mMJIT = rb_const_get(rb_cRubyVM, rb_intern("MJIT"));
 | 
			
		||||
    VALUE rb_mC = rb_const_get(rb_mMJIT, rb_intern("C"));
 | 
			
		||||
    VALUE rb_type = rb_funcall(rb_mC, rb_intern(type), 0);
 | 
			
		||||
    return rb_funcall(rb_type, rb_intern("new"), 1, ULONG2NUM((size_t)ptr));
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Returns true if call cache is still not obsoleted and vm_cc_cme(cc)->def->type is available.
 | 
			
		||||
| 
						 | 
				
			
			@ -106,15 +50,6 @@ has_valid_method_type(CALL_CACHE cc)
 | 
			
		|||
    return vm_cc_cme(cc) != NULL;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Returns true if MJIT thinks this cc's opt_* insn may fallback to opt_send_without_block.
 | 
			
		||||
static bool
 | 
			
		||||
has_cache_for_send(CALL_CACHE cc, int insn)
 | 
			
		||||
{
 | 
			
		||||
    extern bool rb_vm_opt_cfunc_p(CALL_CACHE cc, int insn);
 | 
			
		||||
    return has_valid_method_type(cc) &&
 | 
			
		||||
        !(vm_cc_cme(cc)->def->type == VM_METHOD_TYPE_CFUNC && rb_vm_opt_cfunc_p(cc, insn));
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Returns true if iseq can use fastpath for setup, otherwise NULL. This becomes true in the same condition
 | 
			
		||||
// as CC_SET_FASTPATH (in vm_callee_setup_arg) is called from vm_call_iseq_setup.
 | 
			
		||||
static bool
 | 
			
		||||
| 
						 | 
				
			
			@ -127,194 +62,46 @@ fastpath_applied_iseq_p(const CALL_INFO ci, const CALL_CACHE cc, const rb_iseq_t
 | 
			
		|||
        && vm_call_iseq_optimizable_p(ci, cc); // CC_SET_FASTPATH condition
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Return true if an object of the klass may be a special const. See: rb_class_of
 | 
			
		||||
static bool
 | 
			
		||||
maybe_special_const_class_p(const VALUE klass)
 | 
			
		||||
#define hidden_obj_p(obj) (!SPECIAL_CONST_P(obj) && !RBASIC(obj)->klass)
 | 
			
		||||
 | 
			
		||||
// TODO: Share this with iseq.c
 | 
			
		||||
static inline VALUE
 | 
			
		||||
obj_resurrect(VALUE obj)
 | 
			
		||||
{
 | 
			
		||||
    return klass == rb_cFalseClass
 | 
			
		||||
        || klass == rb_cNilClass
 | 
			
		||||
        || klass == rb_cTrueClass
 | 
			
		||||
        || klass == rb_cInteger
 | 
			
		||||
        || klass == rb_cSymbol
 | 
			
		||||
        || klass == rb_cFloat;
 | 
			
		||||
    if (hidden_obj_p(obj)) {
 | 
			
		||||
        switch (BUILTIN_TYPE(obj)) {
 | 
			
		||||
          case T_STRING:
 | 
			
		||||
            obj = rb_str_resurrect(obj);
 | 
			
		||||
            break;
 | 
			
		||||
          case T_ARRAY:
 | 
			
		||||
            obj = rb_ary_resurrect(obj);
 | 
			
		||||
            break;
 | 
			
		||||
          case T_HASH:
 | 
			
		||||
            obj = rb_hash_resurrect(obj);
 | 
			
		||||
            break;
 | 
			
		||||
          default:
 | 
			
		||||
            break;
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
    return obj;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int
 | 
			
		||||
compile_case_dispatch_each(VALUE key, VALUE value, VALUE arg)
 | 
			
		||||
cdhash_each(VALUE key, VALUE value, VALUE hash)
 | 
			
		||||
{
 | 
			
		||||
    struct case_dispatch_var *var = (struct case_dispatch_var *)arg;
 | 
			
		||||
    unsigned int offset;
 | 
			
		||||
 | 
			
		||||
    if (var->last_value != value) {
 | 
			
		||||
        offset = FIX2INT(value);
 | 
			
		||||
        var->last_value = value;
 | 
			
		||||
        fprintf(var->f, "      case %d:\n", offset);
 | 
			
		||||
        fprintf(var->f, "        goto label_%d;\n", var->base_pos + offset);
 | 
			
		||||
        fprintf(var->f, "        break;\n");
 | 
			
		||||
    }
 | 
			
		||||
    rb_hash_aset(hash, obj_resurrect(key), value);
 | 
			
		||||
    return ST_CONTINUE;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Calling rb_id2str in MJIT worker causes random SEGV. So this is disabled by default.
 | 
			
		||||
static void
 | 
			
		||||
comment_id(FILE *f, ID id)
 | 
			
		||||
{
 | 
			
		||||
#ifdef MJIT_COMMENT_ID
 | 
			
		||||
    VALUE name = rb_id2str(id);
 | 
			
		||||
    const char *p, *e;
 | 
			
		||||
    char c, prev = '\0';
 | 
			
		||||
#include "mjit_compile_attr.inc"
 | 
			
		||||
 | 
			
		||||
    if (!name) return;
 | 
			
		||||
    p = RSTRING_PTR(name);
 | 
			
		||||
    e = RSTRING_END(name);
 | 
			
		||||
    fputs("/* :\"", f);
 | 
			
		||||
    for (; p < e; ++p) {
 | 
			
		||||
        switch (c = *p) {
 | 
			
		||||
          case '*': case '/': if (prev != (c ^ ('/' ^ '*'))) break;
 | 
			
		||||
          case '\\': case '"': fputc('\\', f);
 | 
			
		||||
        }
 | 
			
		||||
        fputc(c, f);
 | 
			
		||||
        prev = c;
 | 
			
		||||
    }
 | 
			
		||||
    fputs("\" */", f);
 | 
			
		||||
#if SIZEOF_LONG == SIZEOF_VOIDP
 | 
			
		||||
#define NUM2PTR(x) NUM2ULONG(x)
 | 
			
		||||
#define PTR2NUM(x) ULONG2NUM(x)
 | 
			
		||||
#elif SIZEOF_LONG_LONG == SIZEOF_VOIDP
 | 
			
		||||
#define NUM2PTR(x) NUM2ULL(x)
 | 
			
		||||
#define PTR2NUM(x) ULL2NUM(x)
 | 
			
		||||
#endif
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void compile_insns(FILE *f, const struct rb_iseq_constant_body *body, unsigned int stack_size,
 | 
			
		||||
                          unsigned int pos, struct compile_status *status);
 | 
			
		||||
 | 
			
		||||
// Main function of JIT compilation, vm_exec_core counterpart for JIT. Compile one insn to `f`, may modify
 | 
			
		||||
// b->stack_size and return next position.
 | 
			
		||||
//
 | 
			
		||||
// When you add a new instruction to insns.def, it would be nice to have JIT compilation support here but
 | 
			
		||||
// it's optional. This JIT compiler just ignores ISeq which includes unknown instruction, and ISeq which
 | 
			
		||||
// does not have it can be compiled as usual.
 | 
			
		||||
static unsigned int
 | 
			
		||||
compile_insn(FILE *f, const struct rb_iseq_constant_body *body, const int insn, const VALUE *operands,
 | 
			
		||||
             const unsigned int pos, struct compile_status *status, struct compile_branch *b)
 | 
			
		||||
{
 | 
			
		||||
    unsigned int next_pos = pos + insn_len(insn);
 | 
			
		||||
 | 
			
		||||
/*****************/
 | 
			
		||||
 #include "mjit_compile.inc"
 | 
			
		||||
/*****************/
 | 
			
		||||
 | 
			
		||||
    // If next_pos is already compiled and this branch is not finished yet,
 | 
			
		||||
    // next instruction won't be compiled in C code next and will need `goto`.
 | 
			
		||||
    if (!b->finish_p && next_pos < body->iseq_size && ALREADY_COMPILED_P(status, next_pos)) {
 | 
			
		||||
        fprintf(f, "goto label_%d;\n", next_pos);
 | 
			
		||||
 | 
			
		||||
        // Verify stack size assumption is the same among multiple branches
 | 
			
		||||
        if ((unsigned int)status->stack_size_for_pos[next_pos] != b->stack_size) {
 | 
			
		||||
            if (mjit_opts.warnings || mjit_opts.verbose)
 | 
			
		||||
                fprintf(stderr, "MJIT warning: JIT stack assumption is not the same between branches (%d != %u)\n",
 | 
			
		||||
                        status->stack_size_for_pos[next_pos], b->stack_size);
 | 
			
		||||
            status->success = false;
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    return next_pos;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Compile one conditional branch.  If it has branchXXX insn, this should be
 | 
			
		||||
// called multiple times for each branch.
 | 
			
		||||
static void
 | 
			
		||||
compile_insns(FILE *f, const struct rb_iseq_constant_body *body, unsigned int stack_size,
 | 
			
		||||
              unsigned int pos, struct compile_status *status)
 | 
			
		||||
{
 | 
			
		||||
    struct compile_branch branch;
 | 
			
		||||
 | 
			
		||||
    branch.stack_size = stack_size;
 | 
			
		||||
    branch.finish_p = false;
 | 
			
		||||
 | 
			
		||||
    while (pos < body->iseq_size && !ALREADY_COMPILED_P(status, pos) && !branch.finish_p) {
 | 
			
		||||
        int insn = rb_vm_insn_decode(body->iseq_encoded[pos]);
 | 
			
		||||
        status->stack_size_for_pos[pos] = (int)branch.stack_size;
 | 
			
		||||
 | 
			
		||||
        fprintf(f, "\nlabel_%d: /* %s */\n", pos, insn_name(insn));
 | 
			
		||||
        pos = compile_insn(f, body, insn, body->iseq_encoded + (pos+1), pos, status, &branch);
 | 
			
		||||
        if (status->success && branch.stack_size > body->stack_max) {
 | 
			
		||||
            if (mjit_opts.warnings || mjit_opts.verbose)
 | 
			
		||||
                fprintf(stderr, "MJIT warning: JIT stack size (%d) exceeded its max size (%d)\n", branch.stack_size, body->stack_max);
 | 
			
		||||
            status->success = false;
 | 
			
		||||
        }
 | 
			
		||||
        if (!status->success)
 | 
			
		||||
            break;
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Print the block to cancel inlined method call. It's supporting only `opt_send_without_block` for now.
 | 
			
		||||
static void
 | 
			
		||||
compile_inlined_cancel_handler(FILE *f, const struct rb_iseq_constant_body *body, struct inlined_call_context *inline_context)
 | 
			
		||||
{
 | 
			
		||||
    fprintf(f, "\ncancel:\n");
 | 
			
		||||
    fprintf(f, "    RB_DEBUG_COUNTER_INC(mjit_cancel);\n");
 | 
			
		||||
    fprintf(f, "    rb_mjit_recompile_inlining(original_iseq);\n");
 | 
			
		||||
 | 
			
		||||
    // Swap pc/sp set on cancel with original pc/sp.
 | 
			
		||||
    fprintf(f, "    const VALUE *current_pc = reg_cfp->pc;\n");
 | 
			
		||||
    fprintf(f, "    VALUE *current_sp = reg_cfp->sp;\n");
 | 
			
		||||
    fprintf(f, "    reg_cfp->pc = orig_pc;\n");
 | 
			
		||||
    fprintf(f, "    reg_cfp->sp = orig_sp;\n\n");
 | 
			
		||||
 | 
			
		||||
    // Lazily push the current call frame.
 | 
			
		||||
    fprintf(f, "    struct rb_calling_info calling;\n");
 | 
			
		||||
    fprintf(f, "    calling.block_handler = VM_BLOCK_HANDLER_NONE;\n"); // assumes `opt_send_without_block`
 | 
			
		||||
    fprintf(f, "    calling.argc = %d;\n", inline_context->orig_argc);
 | 
			
		||||
    fprintf(f, "    calling.recv = reg_cfp->self;\n");
 | 
			
		||||
    fprintf(f, "    reg_cfp->self = orig_self;\n");
 | 
			
		||||
    fprintf(f, "    vm_call_iseq_setup_normal(ec, reg_cfp, &calling, (const rb_callable_method_entry_t *)0x%"PRIxVALUE", 0, %d, %d);\n\n",
 | 
			
		||||
            inline_context->me, inline_context->param_size, inline_context->local_size); // fastpath_applied_iseq_p checks rb_simple_iseq_p, which ensures has_opt == FALSE
 | 
			
		||||
 | 
			
		||||
    // Start usual cancel from here.
 | 
			
		||||
    fprintf(f, "    reg_cfp = ec->cfp;\n"); // work on the new frame
 | 
			
		||||
    fprintf(f, "    reg_cfp->pc = current_pc;\n");
 | 
			
		||||
    fprintf(f, "    reg_cfp->sp = current_sp;\n");
 | 
			
		||||
    for (unsigned int i = 0; i < body->stack_max; i++) { // should be always `status->local_stack_p`
 | 
			
		||||
        fprintf(f, "    *(vm_base_ptr(reg_cfp) + %d) = stack[%d];\n", i, i);
 | 
			
		||||
    }
 | 
			
		||||
    // We're not just returning Qundef here so that caller's normal cancel handler can
 | 
			
		||||
    // push back `stack` to `cfp->sp`.
 | 
			
		||||
    fprintf(f, "    return vm_exec(ec, false);\n");
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Print the block to cancel JIT execution.
 | 
			
		||||
static void
 | 
			
		||||
compile_cancel_handler(FILE *f, const struct rb_iseq_constant_body *body, struct compile_status *status)
 | 
			
		||||
{
 | 
			
		||||
    if (status->inlined_iseqs == NULL) { // the current ISeq is being inlined
 | 
			
		||||
        compile_inlined_cancel_handler(f, body, &status->inline_context);
 | 
			
		||||
        return;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "\nsend_cancel:\n");
 | 
			
		||||
    fprintf(f, "    RB_DEBUG_COUNTER_INC(mjit_cancel_send_inline);\n");
 | 
			
		||||
    fprintf(f, "    rb_mjit_recompile_send(original_iseq);\n");
 | 
			
		||||
    fprintf(f, "    goto cancel;\n");
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "\nivar_cancel:\n");
 | 
			
		||||
    fprintf(f, "    RB_DEBUG_COUNTER_INC(mjit_cancel_ivar_inline);\n");
 | 
			
		||||
    fprintf(f, "    rb_mjit_recompile_ivar(original_iseq);\n");
 | 
			
		||||
    fprintf(f, "    goto cancel;\n");
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "\nexivar_cancel:\n");
 | 
			
		||||
    fprintf(f, "    RB_DEBUG_COUNTER_INC(mjit_cancel_exivar_inline);\n");
 | 
			
		||||
    fprintf(f, "    rb_mjit_recompile_exivar(original_iseq);\n");
 | 
			
		||||
    fprintf(f, "    goto cancel;\n");
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "\nconst_cancel:\n");
 | 
			
		||||
    fprintf(f, "    rb_mjit_recompile_const(original_iseq);\n");
 | 
			
		||||
    fprintf(f, "    goto cancel;\n");
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "\ncancel:\n");
 | 
			
		||||
    fprintf(f, "    RB_DEBUG_COUNTER_INC(mjit_cancel);\n");
 | 
			
		||||
    if (status->local_stack_p) {
 | 
			
		||||
        for (unsigned int i = 0; i < body->stack_max; i++) {
 | 
			
		||||
            fprintf(f, "    *(vm_base_ptr(reg_cfp) + %d) = stack[%d];\n", i, i);
 | 
			
		||||
        }
 | 
			
		||||
    }
 | 
			
		||||
    fprintf(f, "    return Qundef;\n");
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
extern int
 | 
			
		||||
mjit_capture_cc_entries(const struct rb_iseq_constant_body *compiled_iseq, const struct rb_iseq_constant_body *captured_iseq);
 | 
			
		||||
| 
						 | 
				
			
			@ -330,267 +117,58 @@ mjit_capture_is_entries(const struct rb_iseq_constant_body *body, union iseq_inl
 | 
			
		|||
    memcpy(is_entries, body->is_entries, sizeof(union iseq_inline_storage_entry) * ISEQ_IS_SIZE(body));
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static bool
 | 
			
		||||
mjit_compile_body(FILE *f, const rb_iseq_t *iseq, struct compile_status *status)
 | 
			
		||||
{
 | 
			
		||||
    const struct rb_iseq_constant_body *body = ISEQ_BODY(iseq);
 | 
			
		||||
    status->success = true;
 | 
			
		||||
    status->local_stack_p = !body->catch_except_p;
 | 
			
		||||
 | 
			
		||||
    if (status->local_stack_p) {
 | 
			
		||||
        fprintf(f, "    VALUE stack[%d];\n", body->stack_max);
 | 
			
		||||
    }
 | 
			
		||||
    else {
 | 
			
		||||
        fprintf(f, "    VALUE *stack = reg_cfp->sp;\n");
 | 
			
		||||
    }
 | 
			
		||||
    if (status->inlined_iseqs != NULL) // i.e. compile root
 | 
			
		||||
        fprintf(f, "    static const rb_iseq_t *original_iseq = (const rb_iseq_t *)0x%"PRIxVALUE";\n", (VALUE)iseq);
 | 
			
		||||
    fprintf(f, "    static const VALUE *const original_body_iseq = (VALUE *)0x%"PRIxVALUE";\n",
 | 
			
		||||
            (VALUE)body->iseq_encoded);
 | 
			
		||||
    fprintf(f, "    VALUE cfp_self = reg_cfp->self;\n"); // cache self across the method
 | 
			
		||||
    fprintf(f, "#undef GET_SELF\n");
 | 
			
		||||
    fprintf(f, "#define GET_SELF() cfp_self\n");
 | 
			
		||||
 | 
			
		||||
    // Generate merged ivar guards first if needed
 | 
			
		||||
    if (!status->compile_info->disable_ivar_cache && status->merge_ivar_guards_p) {
 | 
			
		||||
        fprintf(f, "    if (UNLIKELY(!(RB_TYPE_P(GET_SELF(), T_OBJECT) && (rb_serial_t)%"PRI_SERIALT_PREFIX"u == RCLASS_SERIAL(RBASIC(GET_SELF())->klass) &&", status->ivar_serial);
 | 
			
		||||
#if USE_RVARGC
 | 
			
		||||
        fprintf(f, "%"PRIuSIZE" < ROBJECT_NUMIV(GET_SELF())", status->max_ivar_index); // index < ROBJECT_NUMIV(obj)
 | 
			
		||||
#else
 | 
			
		||||
        if (status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX) {
 | 
			
		||||
            fprintf(f, "%"PRIuSIZE" < ROBJECT_NUMIV(GET_SELF())", status->max_ivar_index); // index < ROBJECT_NUMIV(obj) && !RB_FL_ANY_RAW(obj, ROBJECT_EMBED)
 | 
			
		||||
        }
 | 
			
		||||
        else {
 | 
			
		||||
            fprintf(f, "ROBJECT_EMBED_LEN_MAX == ROBJECT_NUMIV(GET_SELF())"); // index < ROBJECT_NUMIV(obj) && RB_FL_ANY_RAW(obj, ROBJECT_EMBED)
 | 
			
		||||
        }
 | 
			
		||||
#endif
 | 
			
		||||
        fprintf(f, "))) {\n");
 | 
			
		||||
        fprintf(f, "        goto ivar_cancel;\n");
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    // Simulate `opt_pc` in setup_parameters_complex. Other PCs which may be passed by catch tables
 | 
			
		||||
    // are not considered since vm_exec doesn't call jit_exec for catch tables.
 | 
			
		||||
    if (body->param.flags.has_opt) {
 | 
			
		||||
        int i;
 | 
			
		||||
        fprintf(f, "\n");
 | 
			
		||||
        fprintf(f, "    switch (reg_cfp->pc - ISEQ_BODY(reg_cfp->iseq)->iseq_encoded) {\n");
 | 
			
		||||
        for (i = 0; i <= body->param.opt_num; i++) {
 | 
			
		||||
            VALUE pc_offset = body->param.opt_table[i];
 | 
			
		||||
            fprintf(f, "      case %"PRIdVALUE":\n", pc_offset);
 | 
			
		||||
            fprintf(f, "        goto label_%"PRIdVALUE";\n", pc_offset);
 | 
			
		||||
        }
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    compile_insns(f, body, 0, 0, status);
 | 
			
		||||
    compile_cancel_handler(f, body, status);
 | 
			
		||||
    fprintf(f, "#undef GET_SELF");
 | 
			
		||||
    return status->success;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Return true if the ISeq can be inlined without pushing a new control frame.
 | 
			
		||||
static bool
 | 
			
		||||
inlinable_iseq_p(const struct rb_iseq_constant_body *body)
 | 
			
		||||
{
 | 
			
		||||
    // 1) If catch_except_p, caller frame should be preserved when callee catches an exception.
 | 
			
		||||
    // Then we need to wrap `vm_exec()` but then we can't inline the call inside it.
 | 
			
		||||
    //
 | 
			
		||||
    // 2) If `body->catch_except_p` is false and `handles_sp?` of an insn is false,
 | 
			
		||||
    // sp is not moved as we assume `status->local_stack_p = !body->catch_except_p`.
 | 
			
		||||
    //
 | 
			
		||||
    // 3) If `body->catch_except_p` is false and `always_leaf?` of an insn is true,
 | 
			
		||||
    // pc is not moved.
 | 
			
		||||
    if (body->catch_except_p)
 | 
			
		||||
        return false;
 | 
			
		||||
 | 
			
		||||
    unsigned int pos = 0;
 | 
			
		||||
    while (pos < body->iseq_size) {
 | 
			
		||||
        int insn = rb_vm_insn_decode(body->iseq_encoded[pos]);
 | 
			
		||||
        // All insns in the ISeq except `leave` (to be overridden in the inlined code)
 | 
			
		||||
        // should meet following strong assumptions:
 | 
			
		||||
        //   * Do not require `cfp->sp` motion
 | 
			
		||||
        //   * Do not move `cfp->pc`
 | 
			
		||||
        //   * Do not read any `cfp->pc`
 | 
			
		||||
        if (insn == BIN(invokebuiltin) || insn == BIN(opt_invokebuiltin_delegate) || insn == BIN(opt_invokebuiltin_delegate_leave)) {
 | 
			
		||||
            // builtin insn's inlinability is handled by `Primitive.attr! 'inline'` per iseq
 | 
			
		||||
            if (!body->builtin_inline_p)
 | 
			
		||||
                return false;
 | 
			
		||||
        }
 | 
			
		||||
        else if (insn != BIN(leave) && insn_may_depend_on_sp_or_pc(insn, body->iseq_encoded + (pos + 1)))
 | 
			
		||||
            return false;
 | 
			
		||||
        // At this moment, `cfp->ep` in an inlined method is not working.
 | 
			
		||||
        switch (insn) {
 | 
			
		||||
          case BIN(getlocal):
 | 
			
		||||
          case BIN(getlocal_WC_0):
 | 
			
		||||
          case BIN(getlocal_WC_1):
 | 
			
		||||
          case BIN(setlocal):
 | 
			
		||||
          case BIN(setlocal_WC_0):
 | 
			
		||||
          case BIN(setlocal_WC_1):
 | 
			
		||||
          case BIN(getblockparam):
 | 
			
		||||
          case BIN(getblockparamproxy):
 | 
			
		||||
          case BIN(setblockparam):
 | 
			
		||||
            return false;
 | 
			
		||||
        }
 | 
			
		||||
        pos += insn_len(insn);
 | 
			
		||||
    }
 | 
			
		||||
    return true;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Return an iseq pointer if cc has inlinable iseq.
 | 
			
		||||
const rb_iseq_t *
 | 
			
		||||
rb_mjit_inlinable_iseq(const struct rb_callinfo *ci, const struct rb_callcache *cc)
 | 
			
		||||
{
 | 
			
		||||
    const rb_iseq_t *iseq;
 | 
			
		||||
    if (has_valid_method_type(cc) &&
 | 
			
		||||
        !(vm_ci_flag(ci) & VM_CALL_TAILCALL) && // inlining only non-tailcall path
 | 
			
		||||
        vm_cc_cme(cc)->def->type == VM_METHOD_TYPE_ISEQ &&
 | 
			
		||||
        fastpath_applied_iseq_p(ci, cc, iseq = def_iseq_ptr(vm_cc_cme(cc)->def)) &&
 | 
			
		||||
        // CC_SET_FASTPATH in vm_callee_setup_arg
 | 
			
		||||
        inlinable_iseq_p(ISEQ_BODY(iseq))) {
 | 
			
		||||
        return iseq;
 | 
			
		||||
    }
 | 
			
		||||
    return NULL;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static void
 | 
			
		||||
init_ivar_compile_status(const struct rb_iseq_constant_body *body, struct compile_status *status)
 | 
			
		||||
{
 | 
			
		||||
    mjit_capture_is_entries(body, status->is_entries);
 | 
			
		||||
 | 
			
		||||
    int num_ivars = 0;
 | 
			
		||||
    unsigned int pos = 0;
 | 
			
		||||
    status->max_ivar_index = 0;
 | 
			
		||||
    status->ivar_serial = 0;
 | 
			
		||||
 | 
			
		||||
    while (pos < body->iseq_size) {
 | 
			
		||||
        int insn = rb_vm_insn_decode(body->iseq_encoded[pos]);
 | 
			
		||||
        if (insn == BIN(getinstancevariable) || insn == BIN(setinstancevariable)) {
 | 
			
		||||
            IVC ic = (IVC)body->iseq_encoded[pos+2];
 | 
			
		||||
            IVC ic_copy = &(status->is_entries + ((union iseq_inline_storage_entry *)ic - body->is_entries))->iv_cache;
 | 
			
		||||
            if (ic_copy->entry) { // Only initialized (ic_serial > 0) IVCs are optimized
 | 
			
		||||
                num_ivars++;
 | 
			
		||||
 | 
			
		||||
                if (status->max_ivar_index < ic_copy->entry->index) {
 | 
			
		||||
                    status->max_ivar_index = ic_copy->entry->index;
 | 
			
		||||
                }
 | 
			
		||||
 | 
			
		||||
                if (status->ivar_serial == 0) {
 | 
			
		||||
                    status->ivar_serial = ic_copy->entry->class_serial;
 | 
			
		||||
                }
 | 
			
		||||
                else if (status->ivar_serial != ic_copy->entry->class_serial) {
 | 
			
		||||
                    // Multiple classes have used this ISeq. Give up assuming one serial.
 | 
			
		||||
                    status->merge_ivar_guards_p = false;
 | 
			
		||||
                    return;
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
        pos += insn_len(insn);
 | 
			
		||||
    }
 | 
			
		||||
    status->merge_ivar_guards_p = status->ivar_serial > 0 && num_ivars >= 2;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// This needs to be macro instead of a function because it's using `alloca`.
 | 
			
		||||
#define INIT_COMPILE_STATUS(status, body, compile_root_p) do { \
 | 
			
		||||
    status = (struct compile_status){ \
 | 
			
		||||
        .stack_size_for_pos = (int *)alloca(sizeof(int) * body->iseq_size), \
 | 
			
		||||
        .inlined_iseqs = compile_root_p ? \
 | 
			
		||||
            alloca(sizeof(const struct rb_iseq_constant_body *) * body->iseq_size) : NULL, \
 | 
			
		||||
        .is_entries = (ISEQ_IS_SIZE(body) > 0) ? \
 | 
			
		||||
            alloca(sizeof(union iseq_inline_storage_entry) * ISEQ_IS_SIZE(body)) : NULL, \
 | 
			
		||||
        .cc_entries_index = (body->ci_size > 0) ? \
 | 
			
		||||
            mjit_capture_cc_entries(status.compiled_iseq, body) : -1, \
 | 
			
		||||
        .compiled_id = status.compiled_id, \
 | 
			
		||||
        .compiled_iseq = status.compiled_iseq, \
 | 
			
		||||
        .compile_info = compile_root_p ? \
 | 
			
		||||
            rb_mjit_iseq_compile_info(body) : alloca(sizeof(struct rb_mjit_compile_info)) \
 | 
			
		||||
    }; \
 | 
			
		||||
    memset(status.stack_size_for_pos, NOT_COMPILED_STACK_SIZE, sizeof(int) * body->iseq_size); \
 | 
			
		||||
    if (compile_root_p) \
 | 
			
		||||
        memset((void *)status.inlined_iseqs, 0, sizeof(const struct rb_iseq_constant_body *) * body->iseq_size); \
 | 
			
		||||
    else \
 | 
			
		||||
        memset(status.compile_info, 0, sizeof(struct rb_mjit_compile_info)); \
 | 
			
		||||
} while (0)
 | 
			
		||||
 | 
			
		||||
static bool
 | 
			
		||||
precompile_inlinable_child_iseq(FILE *f, const rb_iseq_t *child_iseq, struct compile_status *status,
 | 
			
		||||
                                const struct rb_callinfo *ci, const struct rb_callcache *cc, unsigned int pos)
 | 
			
		||||
{
 | 
			
		||||
    struct compile_status child_status = { .compiled_iseq = status->compiled_iseq, .compiled_id = status->compiled_id };
 | 
			
		||||
    INIT_COMPILE_STATUS(child_status, ISEQ_BODY(child_iseq), false);
 | 
			
		||||
    child_status.inline_context = (struct inlined_call_context){
 | 
			
		||||
        .orig_argc = vm_ci_argc(ci),
 | 
			
		||||
        .me = (VALUE)vm_cc_cme(cc),
 | 
			
		||||
        .param_size = ISEQ_BODY(child_iseq)->param.size,
 | 
			
		||||
        .local_size = ISEQ_BODY(child_iseq)->local_table_size
 | 
			
		||||
    };
 | 
			
		||||
    if (ISEQ_BODY(child_iseq)->ci_size > 0 && child_status.cc_entries_index == -1) {
 | 
			
		||||
        return false;
 | 
			
		||||
    }
 | 
			
		||||
    init_ivar_compile_status(ISEQ_BODY(child_iseq), &child_status);
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "ALWAYS_INLINE(static VALUE _mjit%d_inlined_%d(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE orig_self, const rb_iseq_t *original_iseq));\n", status->compiled_id, pos);
 | 
			
		||||
    fprintf(f, "static inline VALUE\n_mjit%d_inlined_%d(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp, const VALUE orig_self, const rb_iseq_t *original_iseq)\n{\n", status->compiled_id, pos);
 | 
			
		||||
    fprintf(f, "    const VALUE *orig_pc = reg_cfp->pc;\n");
 | 
			
		||||
    fprintf(f, "    VALUE *orig_sp = reg_cfp->sp;\n");
 | 
			
		||||
    bool success = mjit_compile_body(f, child_iseq, &child_status);
 | 
			
		||||
    fprintf(f, "\n} /* end of _mjit%d_inlined_%d */\n\n", status->compiled_id, pos);
 | 
			
		||||
 | 
			
		||||
    return success;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Compile inlinable ISeqs to C code in `f`.  It returns true if it succeeds to compile them.
 | 
			
		||||
static bool
 | 
			
		||||
precompile_inlinable_iseqs(FILE *f, const rb_iseq_t *iseq, struct compile_status *status)
 | 
			
		||||
{
 | 
			
		||||
    const struct rb_iseq_constant_body *body = ISEQ_BODY(iseq);
 | 
			
		||||
    unsigned int pos = 0;
 | 
			
		||||
    while (pos < body->iseq_size) {
 | 
			
		||||
        int insn = rb_vm_insn_decode(body->iseq_encoded[pos]);
 | 
			
		||||
        if (insn == BIN(opt_send_without_block) || insn == BIN(opt_size)) { // `compile_inlined_cancel_handler` supports only `opt_send_without_block`
 | 
			
		||||
            CALL_DATA cd = (CALL_DATA)body->iseq_encoded[pos + 1];
 | 
			
		||||
            const struct rb_callinfo *ci = cd->ci;
 | 
			
		||||
            const struct rb_callcache *cc = captured_cc_entries(status)[call_data_index(cd, body)]; // use copy to avoid race condition
 | 
			
		||||
 | 
			
		||||
            const rb_iseq_t *child_iseq;
 | 
			
		||||
            if ((child_iseq = rb_mjit_inlinable_iseq(ci, cc)) != NULL) {
 | 
			
		||||
                status->inlined_iseqs[pos] = ISEQ_BODY(child_iseq);
 | 
			
		||||
 | 
			
		||||
                if (mjit_opts.verbose >= 1) // print beforehand because ISeq may be GCed during copy job.
 | 
			
		||||
                    fprintf(stderr, "JIT inline: %s@%s:%d => %s@%s:%d\n",
 | 
			
		||||
                            RSTRING_PTR(ISEQ_BODY(child_iseq)->location.label),
 | 
			
		||||
                            RSTRING_PTR(rb_iseq_path(child_iseq)), FIX2INT(ISEQ_BODY(child_iseq)->location.first_lineno),
 | 
			
		||||
                            RSTRING_PTR(ISEQ_BODY(iseq)->location.label),
 | 
			
		||||
                            RSTRING_PTR(rb_iseq_path(iseq)), FIX2INT(ISEQ_BODY(iseq)->location.first_lineno));
 | 
			
		||||
                if (!precompile_inlinable_child_iseq(f, child_iseq, status, ci, cc, pos))
 | 
			
		||||
                    return false;
 | 
			
		||||
            }
 | 
			
		||||
        }
 | 
			
		||||
        pos += insn_len(insn);
 | 
			
		||||
    }
 | 
			
		||||
    return true;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Compile ISeq to C code in `f`. It returns true if it succeeds to compile.
 | 
			
		||||
bool
 | 
			
		||||
mjit_compile(FILE *f, const rb_iseq_t *iseq, const char *funcname, int id)
 | 
			
		||||
{
 | 
			
		||||
    struct compile_status status = { .compiled_iseq = ISEQ_BODY(iseq), .compiled_id = id };
 | 
			
		||||
    INIT_COMPILE_STATUS(status, ISEQ_BODY(iseq), true);
 | 
			
		||||
    if (ISEQ_BODY(iseq)->ci_size > 0 && status.cc_entries_index == -1) {
 | 
			
		||||
        return false;
 | 
			
		||||
    }
 | 
			
		||||
    init_ivar_compile_status(ISEQ_BODY(iseq), &status);
 | 
			
		||||
    bool original_call_p = mjit_call_p;
 | 
			
		||||
    mjit_call_p = false; // Avoid impacting JIT metrics by itself
 | 
			
		||||
 | 
			
		||||
    if (!status.compile_info->disable_send_cache && !status.compile_info->disable_inlining) {
 | 
			
		||||
        if (!precompile_inlinable_iseqs(f, iseq, &status))
 | 
			
		||||
            return false;
 | 
			
		||||
    }
 | 
			
		||||
    // TODO: initialize the constant in mjit_init and use it
 | 
			
		||||
    VALUE rb_mMJIT = rb_const_get(rb_cRubyVM, rb_intern("MJIT"));
 | 
			
		||||
    VALUE rb_mCompiler = rb_const_get(rb_mMJIT, rb_intern("Compiler"));
 | 
			
		||||
    bool success = RTEST(rb_funcall(rb_mCompiler, rb_intern("compile"), 4,
 | 
			
		||||
                PTR2NUM((VALUE)f), rb_ptr("rb_iseq_t", iseq), rb_str_new_cstr(funcname), INT2NUM(id)));
 | 
			
		||||
 | 
			
		||||
    fprintf(f, "VALUE\n%s(rb_execution_context_t *ec, rb_control_frame_t *reg_cfp)\n{\n", funcname);
 | 
			
		||||
    bool success = mjit_compile_body(f, iseq, &status);
 | 
			
		||||
    fprintf(f, "\n} // end of %s\n", funcname);
 | 
			
		||||
    mjit_call_p = original_call_p;
 | 
			
		||||
    return success;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
//
 | 
			
		||||
// Primitive.methods
 | 
			
		||||
//
 | 
			
		||||
 | 
			
		||||
static VALUE
 | 
			
		||||
cdhash_to_hash(rb_execution_context_t *ec, VALUE self, VALUE cdhash_addr)
 | 
			
		||||
{
 | 
			
		||||
    VALUE hash = rb_hash_new();
 | 
			
		||||
    rb_hash_foreach((VALUE)NUM2PTR(cdhash_addr), cdhash_each, hash);
 | 
			
		||||
    return hash;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static VALUE
 | 
			
		||||
builtin_compile(rb_execution_context_t *ec, VALUE self, VALUE f_addr, VALUE bf_addr, VALUE index, VALUE stack_size, VALUE builtin_inline_p)
 | 
			
		||||
{
 | 
			
		||||
    FILE *f = (FILE *)NUM2PTR(f_addr);
 | 
			
		||||
    RB_BUILTIN bf = (RB_BUILTIN)NUM2PTR(bf_addr);
 | 
			
		||||
    bf->compiler(f, NIL_P(index) ? -1 : NUM2LONG(index), NUM2UINT(stack_size), RTEST(builtin_inline_p));
 | 
			
		||||
    return Qnil;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
// Returns true if MJIT thinks this cc's opt_* insn may fallback to opt_send_without_block.
 | 
			
		||||
static VALUE
 | 
			
		||||
has_cache_for_send(rb_execution_context_t *ec, VALUE self, VALUE cc_addr, VALUE insn)
 | 
			
		||||
{
 | 
			
		||||
    extern bool rb_vm_opt_cfunc_p(CALL_CACHE cc, int insn);
 | 
			
		||||
    CALL_CACHE cc = (CALL_CACHE)NUM2PTR(cc_addr);
 | 
			
		||||
    bool has_cache = has_valid_method_type(cc) &&
 | 
			
		||||
        !(vm_cc_cme(cc)->def->type == VM_METHOD_TYPE_CFUNC && rb_vm_opt_cfunc_p(cc, NUM2INT(insn)));
 | 
			
		||||
    return RBOOL(has_cache);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
extern bool rb_splat_or_kwargs_p(const struct rb_callinfo *restrict ci);
 | 
			
		||||
 | 
			
		||||
#include "mjit_compiler.rbinc"
 | 
			
		||||
#include "mjit_instruction.rbinc"
 | 
			
		||||
 | 
			
		||||
#endif // USE_MJIT
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										58
									
								
								mjit_compiler.h
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										58
									
								
								mjit_compiler.h
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,58 @@
 | 
			
		|||
// This file is parsed by tool/mjit/generate.rb for MJIT's C/Ruby interop.
 | 
			
		||||
#ifndef MJIT_COMPILER_H
 | 
			
		||||
#define MJIT_COMPILER_H
 | 
			
		||||
 | 
			
		||||
#include "ruby/internal/config.h"
 | 
			
		||||
#include "vm_core.h"
 | 
			
		||||
#include "vm_callinfo.h"
 | 
			
		||||
#include "builtin.h"
 | 
			
		||||
#include "mjit.h"
 | 
			
		||||
#include "mjit_unit.h"
 | 
			
		||||
 | 
			
		||||
// Macros to check if a position is already compiled using compile_status.stack_size_for_pos
 | 
			
		||||
#define NOT_COMPILED_STACK_SIZE -1
 | 
			
		||||
#define ALREADY_COMPILED_P(status, pos) (status->stack_size_for_pos[pos] != NOT_COMPILED_STACK_SIZE)
 | 
			
		||||
 | 
			
		||||
// Storage to keep data which is consistent in each conditional branch.
 | 
			
		||||
// This is created and used for one `compile_insns` call and its values
 | 
			
		||||
// should be copied for extra `compile_insns` call.
 | 
			
		||||
struct compile_branch {
 | 
			
		||||
    unsigned int stack_size; // this simulates sp (stack pointer) of YARV
 | 
			
		||||
    bool finish_p; // if true, compilation in this branch should stop and let another branch to be compiled
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
// For propagating information needed for lazily pushing a frame.
 | 
			
		||||
struct inlined_call_context {
 | 
			
		||||
    int orig_argc; // ci->orig_argc
 | 
			
		||||
    VALUE me; // vm_cc_cme(cc)
 | 
			
		||||
    int param_size; // def_iseq_ptr(vm_cc_cme(cc)->def)->body->param.size
 | 
			
		||||
    int local_size; // def_iseq_ptr(vm_cc_cme(cc)->def)->body->local_table_size
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
// Storage to keep compiler's status.  This should have information
 | 
			
		||||
// which is global during one `mjit_compile` call.  Ones conditional
 | 
			
		||||
// in each branch should be stored in `compile_branch`.
 | 
			
		||||
struct compile_status {
 | 
			
		||||
    bool success; // has true if compilation has had no issue
 | 
			
		||||
    int *stack_size_for_pos; // stack_size_for_pos[pos] has stack size for the position (otherwise -1)
 | 
			
		||||
    // If true, JIT-ed code will use local variables to store pushed values instead of
 | 
			
		||||
    // using VM's stack and moving stack pointer.
 | 
			
		||||
    bool local_stack_p;
 | 
			
		||||
    // Safely-accessible ivar cache entries copied from main thread.
 | 
			
		||||
    union iseq_inline_storage_entry *is_entries;
 | 
			
		||||
    // Index of call cache entries captured to compiled_iseq to be marked on GC
 | 
			
		||||
    int cc_entries_index;
 | 
			
		||||
    // A pointer to root (i.e. not inlined) iseq being compiled.
 | 
			
		||||
    const struct rb_iseq_constant_body *compiled_iseq;
 | 
			
		||||
    int compiled_id; // Just a copy of compiled_iseq->jit_unit->id
 | 
			
		||||
    // Mutated optimization levels
 | 
			
		||||
    struct rb_mjit_compile_info *compile_info;
 | 
			
		||||
    bool merge_ivar_guards_p; // If true, merge guards of ivar accesses
 | 
			
		||||
    rb_serial_t ivar_serial; // ic_serial of IVC in is_entries (used only when merge_ivar_guards_p)
 | 
			
		||||
    size_t max_ivar_index; // Max IVC index in is_entries (used only when merge_ivar_guards_p)
 | 
			
		||||
    // If `inlined_iseqs[pos]` is not NULL, `mjit_compile_body` tries to inline ISeq there.
 | 
			
		||||
    const struct rb_iseq_constant_body **inlined_iseqs;
 | 
			
		||||
    struct inlined_call_context inline_context;
 | 
			
		||||
};
 | 
			
		||||
 | 
			
		||||
#endif /* MJIT_COMPILER_H */
 | 
			
		||||
							
								
								
									
										135
									
								
								mjit_compiler.rb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										135
									
								
								mjit_compiler.rb
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,135 @@
 | 
			
		|||
# frozen_string_literal: true
 | 
			
		||||
# TODO: Merge this to mjit.rb
 | 
			
		||||
if RubyVM::MJIT.enabled?
 | 
			
		||||
  begin
 | 
			
		||||
    require 'etc'
 | 
			
		||||
  rescue LoadError
 | 
			
		||||
    return # skip miniruby
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  case RUBY_PLATFORM.split('-', 2).first
 | 
			
		||||
  when 'x86_64', 'aarch64', 'arm64'
 | 
			
		||||
    require 'mjit/c_64'
 | 
			
		||||
  else
 | 
			
		||||
    require 'mjit/c_32'
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  class << RubyVM::MJIT::C
 | 
			
		||||
    def ROBJECT_EMBED_LEN_MAX
 | 
			
		||||
      Primitive.cexpr! 'INT2NUM(RBIMPL_EMBED_LEN_MAX_OF(VALUE))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def cdhash_to_hash(cdhash_addr)
 | 
			
		||||
      Primitive.cdhash_to_hash(cdhash_addr)
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def builtin_compiler(f, bf, index, stack_size, builtin_inline_p)
 | 
			
		||||
      bf_addr = bf.to_i
 | 
			
		||||
      Primitive.builtin_compile(f, bf_addr, index, stack_size, builtin_inline_p)
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def has_cache_for_send(cc, insn)
 | 
			
		||||
      cc_addr = cc.to_i
 | 
			
		||||
      Primitive.has_cache_for_send(cc_addr, insn)
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def rb_iseq_check(iseq)
 | 
			
		||||
      iseq_addr = iseq.to_i
 | 
			
		||||
      iseq_addr = Primitive.cexpr! 'PTR2NUM((VALUE)rb_iseq_check((rb_iseq_t *)NUM2PTR(iseq_addr)))'
 | 
			
		||||
      rb_iseq_t.new(iseq_addr)
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def rb_iseq_path(iseq)
 | 
			
		||||
      iseq_addr = iseq.to_i
 | 
			
		||||
      Primitive.cexpr! 'rb_iseq_path((rb_iseq_t *)NUM2PTR(iseq_addr))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def vm_ci_argc(ci)
 | 
			
		||||
      ci_addr = ci.to_i
 | 
			
		||||
      Primitive.cexpr! 'UINT2NUM(vm_ci_argc((CALL_INFO)NUM2PTR(ci_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def vm_ci_flag(ci)
 | 
			
		||||
      ci_addr = ci.to_i
 | 
			
		||||
      Primitive.cexpr! 'UINT2NUM(vm_ci_flag((CALL_INFO)NUM2PTR(ci_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def rb_splat_or_kwargs_p(ci)
 | 
			
		||||
      ci_addr = ci.to_i
 | 
			
		||||
      Primitive.cexpr! 'RBOOL(rb_splat_or_kwargs_p((CALL_INFO)NUM2PTR(ci_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def fastpath_applied_iseq_p(ci, cc, iseq)
 | 
			
		||||
      ci_addr = ci.to_i
 | 
			
		||||
      cc_addr = cc.to_i
 | 
			
		||||
      iseq_addr = iseq.to_i
 | 
			
		||||
      Primitive.cexpr! 'RBOOL(fastpath_applied_iseq_p((CALL_INFO)NUM2PTR(ci_addr), (CALL_CACHE)NUM2PTR(cc_addr), (rb_iseq_t *)NUM2PTR(iseq_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def mjit_opts
 | 
			
		||||
      addr = Primitive.cexpr! 'PTR2NUM((VALUE)&mjit_opts)'
 | 
			
		||||
      mjit_options.new(addr)
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def mjit_call_attribute_sp_inc(insn, operands)
 | 
			
		||||
      operands_addr = operands.to_i
 | 
			
		||||
      Primitive.cexpr! 'LONG2NUM(mjit_call_attribute_sp_inc(NUM2INT(insn), (VALUE *)NUM2PTR(operands_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def mjit_capture_cc_entries(compiled_body, captured_body)
 | 
			
		||||
      compiled_body_addr = compiled_body.to_i
 | 
			
		||||
      captured_body_addr = captured_body.to_i
 | 
			
		||||
      Primitive.cexpr! 'INT2NUM(mjit_capture_cc_entries((struct rb_iseq_constant_body *)NUM2PTR(compiled_body_addr), (struct rb_iseq_constant_body *)NUM2PTR(captured_body_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    #const struct rb_iseq_constant_body *body, union iseq_inline_storage_entry *is_entries
 | 
			
		||||
    def mjit_capture_is_entries(body, is_entries)
 | 
			
		||||
      body_addr = body.to_i
 | 
			
		||||
      is_entries_addr = is_entries.to_i
 | 
			
		||||
      Primitive.cstmt! %{
 | 
			
		||||
        mjit_capture_is_entries((struct rb_iseq_constant_body *)NUM2PTR(body_addr), (union iseq_inline_storage_entry *)NUM2PTR(is_entries_addr));
 | 
			
		||||
        return Qnil;
 | 
			
		||||
      }
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def rb_vm_insn_decode(encoded)
 | 
			
		||||
      Primitive.cexpr! 'INT2NUM(rb_vm_insn_decode(NUM2PTR(encoded)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def insn_may_depend_on_sp_or_pc(insn, opes)
 | 
			
		||||
      opes_addr = opes.to_i
 | 
			
		||||
      Primitive.cexpr! 'RBOOL(insn_may_depend_on_sp_or_pc(NUM2INT(insn), (VALUE *)NUM2PTR(opes_addr)))'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Convert Integer VALUE to an actual Ruby object
 | 
			
		||||
    def to_ruby(value)
 | 
			
		||||
      Primitive.cexpr! '(VALUE)NUM2PTR(value)'
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def debug(status)
 | 
			
		||||
      cc_entries_addr = status.compiled_iseq.jit_unit.cc_entries.instance_variable_get(:@addr)
 | 
			
		||||
      Primitive.cstmt! %{
 | 
			
		||||
        const struct rb_callcache **cc_entries = (const struct rb_callcache **)NUM2PTR(cc_entries_addr);
 | 
			
		||||
        fprintf(stderr, "debug: %p\n", cc_entries[0]);
 | 
			
		||||
        return Qnil;
 | 
			
		||||
      }
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # TODO: remove this after migration
 | 
			
		||||
    def fprintf(f, str)
 | 
			
		||||
      Primitive.cstmt! %{
 | 
			
		||||
        fprintf((FILE *)NUM2PTR(f), "%s", RSTRING_PTR(str));
 | 
			
		||||
        return Qnil;
 | 
			
		||||
      }
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    def rb_cFalseClass; Primitive.cexpr! 'PTR2NUM(rb_cFalseClass)' end
 | 
			
		||||
    def rb_cNilClass;   Primitive.cexpr! 'PTR2NUM(rb_cNilClass)'   end
 | 
			
		||||
    def rb_cTrueClass;  Primitive.cexpr! 'PTR2NUM(rb_cTrueClass)'  end
 | 
			
		||||
    def rb_cInteger;    Primitive.cexpr! 'PTR2NUM(rb_cInteger)'    end
 | 
			
		||||
    def rb_cSymbol;     Primitive.cexpr! 'PTR2NUM(rb_cSymbol)'     end
 | 
			
		||||
    def rb_cFloat;      Primitive.cexpr! 'PTR2NUM(rb_cFloat)'      end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  require "mjit/compiler"
 | 
			
		||||
end
 | 
			
		||||
							
								
								
									
										18
									
								
								ruby.c
									
										
									
									
									
								
							
							
						
						
									
										18
									
								
								ruby.c
									
										
									
									
									
								
							| 
						 | 
				
			
			@ -1563,11 +1563,23 @@ ruby_opt_init(ruby_cmdline_options_t *opt)
 | 
			
		|||
 | 
			
		||||
    rb_warning_category_update(opt->warn.mask, opt->warn.set);
 | 
			
		||||
 | 
			
		||||
#if USE_MJIT
 | 
			
		||||
    // rb_call_builtin_inits depends on RubyVM::MJIT.enabled?
 | 
			
		||||
    if (opt->mjit.on)
 | 
			
		||||
        mjit_enabled = true;
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
    Init_ext(); /* load statically linked extensions before rubygems */
 | 
			
		||||
    Init_extra_exts();
 | 
			
		||||
    rb_call_builtin_inits();
 | 
			
		||||
    ruby_init_prelude();
 | 
			
		||||
 | 
			
		||||
#if USE_MJIT
 | 
			
		||||
    // mjit_init is safe only after rb_call_builtin_inits defines RubyVM::MJIT::Compiler
 | 
			
		||||
    if (opt->mjit.on)
 | 
			
		||||
        mjit_init(&opt->mjit);
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
    ruby_set_script_name(opt->script_name);
 | 
			
		||||
    require_libraries(&opt->req_list);
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -1915,12 +1927,6 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt)
 | 
			
		|||
    ruby_gc_set_params();
 | 
			
		||||
    ruby_init_loadpath();
 | 
			
		||||
 | 
			
		||||
#if USE_MJIT
 | 
			
		||||
    if (opt->mjit.on)
 | 
			
		||||
        /* Using TMP_RUBY_PREFIX created by ruby_init_loadpath(). */
 | 
			
		||||
        mjit_init(&opt->mjit);
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
    Init_enc();
 | 
			
		||||
    lenc = rb_locale_encoding();
 | 
			
		||||
    rb_enc_associate(rb_progname, lenc);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -617,7 +617,7 @@ update-known-errors:
 | 
			
		|||
	$(IFCHANGE) $(srcdir)/defs/known_errors.def -
 | 
			
		||||
 | 
			
		||||
INSNS	= opt_sc.inc optinsn.inc optunifs.inc insns.inc insns_info.inc \
 | 
			
		||||
	  vmtc.inc vm.inc mjit_compile.inc
 | 
			
		||||
	  vmtc.inc vm.inc mjit_compile_attr.inc
 | 
			
		||||
 | 
			
		||||
$(INSNS): $(srcdir)/insns.def vm_opts.h \
 | 
			
		||||
	  $(srcdir)/defs/opt_operand.def $(srcdir)/defs/opt_insn_unif.def \
 | 
			
		||||
| 
						 | 
				
			
			@ -651,17 +651,12 @@ $(INSNS): $(srcdir)/insns.def vm_opts.h \
 | 
			
		|||
	  $(tooldir)/ruby_vm/views/_insn_sp_pc_dependency.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_insn_type_chars.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_leaf_helpers.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_mjit_compile_insn.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_mjit_compile_insn_body.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_mjit_compile_ivar.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_mjit_compile_pc_and_sp.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_mjit_compile_send.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_notice.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_sp_inc_helpers.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/_trace_instruction.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/insns.inc.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/insns_info.inc.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/mjit_compile.inc.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/mjit_compile_attr.inc.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/opt_sc.inc.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/optinsn.inc.erb \
 | 
			
		||||
	  $(tooldir)/ruby_vm/views/optunifs.inc.erb \
 | 
			
		||||
| 
						 | 
				
			
			@ -670,6 +665,10 @@ $(INSNS): $(srcdir)/insns.def vm_opts.h \
 | 
			
		|||
	$(ECHO) generating $@
 | 
			
		||||
	$(Q) $(BASERUBY) -Ku $(tooldir)/insns2vm.rb $(INSNS2VMOPT) $@
 | 
			
		||||
 | 
			
		||||
$(srcdir)/mjit_instruction.rb: $(tooldir)/ruby_vm/views/mjit_instruction.rb.erb
 | 
			
		||||
	$(ECHO) generating $@
 | 
			
		||||
	$(Q) $(BASERUBY) -Ku $(tooldir)/insns2vm.rb $(INSNS2VMOPT) $@
 | 
			
		||||
 | 
			
		||||
loadpath: verconf.h
 | 
			
		||||
	@$(CPP) $(XCFLAGS) $(CPPFLAGS) $(srcdir)/loadpath.c | \
 | 
			
		||||
	sed -e '1,/^const char ruby_initial_load_paths/d;/;/,$$d' \
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
							
								
								
									
										1
									
								
								tool/mjit/.gitignore
									
										
									
									
										vendored
									
									
										Normal file
									
								
							
							
						
						
									
										1
									
								
								tool/mjit/.gitignore
									
										
									
									
										vendored
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1 @@
 | 
			
		|||
/Gemfile.lock
 | 
			
		||||
							
								
								
									
										4
									
								
								tool/mjit/Gemfile
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										4
									
								
								tool/mjit/Gemfile
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,4 @@
 | 
			
		|||
source 'https://rubygems.org'
 | 
			
		||||
 | 
			
		||||
gem 'ffi-clang', git: 'https://github.com/ioquatix/ffi-clang'
 | 
			
		||||
gem 'pry-byebug'
 | 
			
		||||
							
								
								
									
										391
									
								
								tool/mjit/bindgen.rb
									
										
									
									
									
										Executable file
									
								
							
							
						
						
									
										391
									
								
								tool/mjit/bindgen.rb
									
										
									
									
									
										Executable file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,391 @@
 | 
			
		|||
#!/usr/bin/env ruby
 | 
			
		||||
# frozen_string_literal: true
 | 
			
		||||
require 'etc'
 | 
			
		||||
require 'fiddle/import'
 | 
			
		||||
require 'set'
 | 
			
		||||
 | 
			
		||||
arch_bits = Integer(ARGV.first || 64)
 | 
			
		||||
 | 
			
		||||
# Help ffi-clang find libclang
 | 
			
		||||
if arch_bits == 64
 | 
			
		||||
  # apt install libclang1
 | 
			
		||||
  ENV['LIBCLANG'] ||= Dir.glob("/lib/#{RUBY_PLATFORM}-gnu/libclang-*.so*").grep_v(/-cpp/).sort.last
 | 
			
		||||
else
 | 
			
		||||
  # apt install libclang1:i386
 | 
			
		||||
  ENV['LIBCLANG'] ||= Dir.glob("/lib/i386-linux-gnu/libclang-*.so*").sort.last
 | 
			
		||||
end
 | 
			
		||||
require 'ffi/clang'
 | 
			
		||||
 | 
			
		||||
class Node < Struct.new(
 | 
			
		||||
  :kind,
 | 
			
		||||
  :spelling,
 | 
			
		||||
  :type,
 | 
			
		||||
  :typedef_type,
 | 
			
		||||
  :bitwidth,
 | 
			
		||||
  :sizeof_type,
 | 
			
		||||
  :offsetof,
 | 
			
		||||
  :tokens,
 | 
			
		||||
  :enum_value,
 | 
			
		||||
  :children,
 | 
			
		||||
  keyword_init: true,
 | 
			
		||||
)
 | 
			
		||||
end
 | 
			
		||||
 | 
			
		||||
# Parse a C header with ffi-clang and return Node objects.
 | 
			
		||||
# To ease the maintenance, ffi-clang should be used only inside this class.
 | 
			
		||||
class HeaderParser
 | 
			
		||||
  def initialize(header, cflags:)
 | 
			
		||||
    @translation_unit = FFI::Clang::Index.new.parse_translation_unit(
 | 
			
		||||
      header, cflags, [], { detailed_preprocessing_record: true }
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def parse
 | 
			
		||||
    parse_children(@translation_unit.cursor)
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  private
 | 
			
		||||
 | 
			
		||||
  def parse_children(cursor)
 | 
			
		||||
    children = []
 | 
			
		||||
    cursor.visit_children do |cursor, _parent|
 | 
			
		||||
      child = parse_cursor(cursor)
 | 
			
		||||
      if child.kind != :macro_expansion
 | 
			
		||||
        children << child
 | 
			
		||||
      end
 | 
			
		||||
      next :continue
 | 
			
		||||
    end
 | 
			
		||||
    children
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def parse_cursor(cursor)
 | 
			
		||||
    unless cursor.kind.start_with?('cursor_')
 | 
			
		||||
      raise "unexpected cursor kind: #{cursor.kind}"
 | 
			
		||||
    end
 | 
			
		||||
    kind = cursor.kind.to_s.delete_prefix('cursor_').to_sym
 | 
			
		||||
    children = parse_children(cursor)
 | 
			
		||||
 | 
			
		||||
    offsetof = {}
 | 
			
		||||
    if kind == :struct
 | 
			
		||||
      children.select { |c| c.kind == :field_decl }.each do |child|
 | 
			
		||||
        offsetof[child.spelling] = cursor.type.offsetof(child.spelling)
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    sizeof_type = nil
 | 
			
		||||
    if %i[struct union].include?(kind)
 | 
			
		||||
      sizeof_type = cursor.type.sizeof
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    tokens = nil
 | 
			
		||||
    if kind == :macro_definition
 | 
			
		||||
      tokens = @translation_unit.tokenize(cursor.extent).map(&:spelling)
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    enum_value = nil
 | 
			
		||||
    if kind == :enum_constant_decl
 | 
			
		||||
      enum_value = cursor.enum_value
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    Node.new(
 | 
			
		||||
      kind: kind,
 | 
			
		||||
      spelling: cursor.spelling,
 | 
			
		||||
      type: cursor.type.spelling,
 | 
			
		||||
      typedef_type: cursor.typedef_type.spelling,
 | 
			
		||||
      bitwidth: cursor.bitwidth,
 | 
			
		||||
      sizeof_type: sizeof_type,
 | 
			
		||||
      offsetof: offsetof,
 | 
			
		||||
      tokens: tokens,
 | 
			
		||||
      enum_value: enum_value,
 | 
			
		||||
      children: children,
 | 
			
		||||
    )
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
 | 
			
		||||
# Convert Node objects to a Ruby binding source.
 | 
			
		||||
class BindingGenerator
 | 
			
		||||
  DEFAULTS = { '_Bool' => 'CType::Bool.new' }
 | 
			
		||||
  DEFAULTS.default_proc = proc { |_h, k| "CType::Stub.new(:#{k})" }
 | 
			
		||||
 | 
			
		||||
  attr_reader :src
 | 
			
		||||
 | 
			
		||||
  # @param macros [Array<String>] Imported macros
 | 
			
		||||
  # @param enums [Hash{ Symbol => Array<String> }] Imported enum values
 | 
			
		||||
  # @param types [Array<String>] Imported types
 | 
			
		||||
  # @param ruby_fields [Hash{ Symbol => Array<String> }] Struct VALUE fields that are considered Ruby objects
 | 
			
		||||
  def initialize(macros:, enums:, types:, ruby_fields:)
 | 
			
		||||
    @src = String.new
 | 
			
		||||
    @macros = macros.sort
 | 
			
		||||
    @enums = enums.transform_keys(&:to_s).transform_values(&:sort).sort.to_h
 | 
			
		||||
    @types = types.sort
 | 
			
		||||
    @ruby_fields = ruby_fields.transform_keys(&:to_s)
 | 
			
		||||
    @references = Set.new
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def generate(nodes)
 | 
			
		||||
    # TODO: Support nested declarations
 | 
			
		||||
    nodes_index = nodes.group_by(&:spelling).transform_values(&:last)
 | 
			
		||||
 | 
			
		||||
    println "require_relative 'c_type'"
 | 
			
		||||
    println
 | 
			
		||||
    println "module RubyVM::MJIT"
 | 
			
		||||
    println "  C = Object.new"
 | 
			
		||||
    println
 | 
			
		||||
 | 
			
		||||
    # Define macros
 | 
			
		||||
    @macros.each do |macro|
 | 
			
		||||
      unless definition = generate_macro(nodes_index[macro])
 | 
			
		||||
        raise "Failed to generate macro: #{macro}"
 | 
			
		||||
      end
 | 
			
		||||
      println "  def C.#{macro} = #{definition}"
 | 
			
		||||
      println
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Define enum values
 | 
			
		||||
    @enums.each do |enum, values|
 | 
			
		||||
      values.each do |value|
 | 
			
		||||
        unless definition = generate_enum(nodes_index[enum], value)
 | 
			
		||||
          raise "Failed to generate enum value: #{value}"
 | 
			
		||||
        end
 | 
			
		||||
        println "  def C.#{value} = #{definition}"
 | 
			
		||||
        println
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Define types
 | 
			
		||||
    @types.each do |type|
 | 
			
		||||
      unless definition = generate_node(nodes_index[type])
 | 
			
		||||
        raise "Failed to generate type: #{type}"
 | 
			
		||||
      end
 | 
			
		||||
      println "  def C.#{type}"
 | 
			
		||||
      println "@#{type} ||= #{definition}".gsub(/^/, "    ").chomp
 | 
			
		||||
      println "  end"
 | 
			
		||||
      println
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    # Leave a stub for types that are referenced but not targeted
 | 
			
		||||
    (@references - @types).each do |type|
 | 
			
		||||
      println "  def C.#{type} = #{DEFAULTS[type]}"
 | 
			
		||||
      println
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    chomp
 | 
			
		||||
    println "end"
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  private
 | 
			
		||||
 | 
			
		||||
  def generate_macro(node)
 | 
			
		||||
    if node.spelling.start_with?('USE_')
 | 
			
		||||
      # Special case: Always force USE_* to be true or false
 | 
			
		||||
      case node
 | 
			
		||||
      in Node[kind: :macro_definition, tokens: [_, '0' | '1' => token], children: []]
 | 
			
		||||
        (Integer(token) == 1).to_s
 | 
			
		||||
      end
 | 
			
		||||
    else
 | 
			
		||||
      # Otherwise, convert a C expression to a Ruby expression when possible
 | 
			
		||||
      case node
 | 
			
		||||
      in Node[kind: :macro_definition, tokens: tokens, children: []]
 | 
			
		||||
        if tokens.first != node.spelling
 | 
			
		||||
          raise "unexpected first token: '#{tokens.first}' != '#{node.spelling}'"
 | 
			
		||||
        end
 | 
			
		||||
        tokens.drop(1).map do |token|
 | 
			
		||||
          case token
 | 
			
		||||
          when /\A(0x)?\d+\z/, '(', '-', '<<',  ')'
 | 
			
		||||
            token
 | 
			
		||||
          when *@enums.values.flatten
 | 
			
		||||
            "self.#{token}"
 | 
			
		||||
          else
 | 
			
		||||
            raise "unexpected macro token: #{token}"
 | 
			
		||||
          end
 | 
			
		||||
        end.join(' ')
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def generate_enum(node, value)
 | 
			
		||||
    case node
 | 
			
		||||
    in Node[kind: :enum_decl, children:]
 | 
			
		||||
      children.find { |c| c.spelling == value }&.enum_value
 | 
			
		||||
    in Node[kind: :typedef_decl, children: [child]]
 | 
			
		||||
      generate_enum(child, value)
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  # Generate code from a node. Used for constructing a complex nested node.
 | 
			
		||||
  # @param node [Node]
 | 
			
		||||
  def generate_node(node)
 | 
			
		||||
    case node&.kind
 | 
			
		||||
    when :struct, :union
 | 
			
		||||
      # node.spelling is often empty for union, but we'd like to give it a name when it has one.
 | 
			
		||||
      buf = +"CType::#{node.kind.to_s.sub(/\A[a-z]/, &:upcase)}.new(\n"
 | 
			
		||||
      buf << "  \"#{node.spelling}\", #{node.sizeof_type},\n"
 | 
			
		||||
      node.children.each do |child|
 | 
			
		||||
        field_builder = proc do |field, type|
 | 
			
		||||
          if node.kind == :struct
 | 
			
		||||
            to_ruby = @ruby_fields.fetch(node.spelling, []).include?(field)
 | 
			
		||||
            "  #{field}: [#{node.offsetof.fetch(field)}, #{type}#{', true' if to_ruby}],\n"
 | 
			
		||||
          else
 | 
			
		||||
            "  #{field}: #{type},\n"
 | 
			
		||||
          end
 | 
			
		||||
        end
 | 
			
		||||
 | 
			
		||||
        case child
 | 
			
		||||
        # BitField is struct-specific. So it must be handled here.
 | 
			
		||||
        in Node[kind: :field_decl, spelling:, bitwidth:, children: [_grandchild]] if bitwidth > 0
 | 
			
		||||
          buf << field_builder.call(spelling, "CType::BitField.new(#{bitwidth}, #{node.offsetof.fetch(spelling) % 8})")
 | 
			
		||||
        # In most cases, we'd like to let generate_type handle the type unless it's "(unnamed ...)".
 | 
			
		||||
        in Node[kind: :field_decl, spelling:, type:] if !type.empty? && !type.match?(/\(unnamed [^)]+\)\z/)
 | 
			
		||||
          buf << field_builder.call(spelling, generate_type(type))
 | 
			
		||||
        # Lastly, "(unnamed ...)" struct and union are handled here, which are also struct-specific.
 | 
			
		||||
        in Node[kind: :field_decl, spelling:, children: [grandchild]]
 | 
			
		||||
          buf << field_builder.call(spelling, generate_node(grandchild).gsub(/^/, '  ').sub(/\A +/, ''))
 | 
			
		||||
        else # forward declarations are ignored
 | 
			
		||||
        end
 | 
			
		||||
      end
 | 
			
		||||
      buf << ")"
 | 
			
		||||
    when :typedef_decl
 | 
			
		||||
      case node.children
 | 
			
		||||
      in [child]
 | 
			
		||||
        generate_node(child)
 | 
			
		||||
      in [child, Node[kind: :integer_literal]]
 | 
			
		||||
        generate_node(child)
 | 
			
		||||
      in _ unless node.typedef_type.empty?
 | 
			
		||||
        generate_type(node.typedef_type)
 | 
			
		||||
      end
 | 
			
		||||
    when :enum_decl
 | 
			
		||||
      generate_type('int')
 | 
			
		||||
    when :type_ref
 | 
			
		||||
      generate_type(node.spelling)
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  # Generate code from a type name. Used for resolving the name of a simple leaf node.
 | 
			
		||||
  # @param type [String]
 | 
			
		||||
  def generate_type(type)
 | 
			
		||||
    if type.match?(/\[\d+\]\z/)
 | 
			
		||||
      return "CType::Pointer.new { #{generate_type(type.sub!(/\[\d+\]\z/, ''))} }"
 | 
			
		||||
    end
 | 
			
		||||
    type = type.delete_suffix('const')
 | 
			
		||||
    if type.end_with?('*')
 | 
			
		||||
      return "CType::Pointer.new { #{generate_type(type.delete_suffix('*').rstrip)} }"
 | 
			
		||||
    end
 | 
			
		||||
 | 
			
		||||
    type = type.gsub(/((const|volatile) )+/, '').rstrip
 | 
			
		||||
    if type.start_with?(/(struct|union|enum) /)
 | 
			
		||||
      target = type.split(' ', 2).last
 | 
			
		||||
      push_target(target)
 | 
			
		||||
      "self.#{target}"
 | 
			
		||||
    else
 | 
			
		||||
      begin
 | 
			
		||||
        ctype = Fiddle::Importer.parse_ctype(type)
 | 
			
		||||
        "CType::Immediate.new(#{ctype})"
 | 
			
		||||
      rescue Fiddle::DLError
 | 
			
		||||
        push_target(type)
 | 
			
		||||
        "self.#{type}"
 | 
			
		||||
      end
 | 
			
		||||
    end
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def print(str)
 | 
			
		||||
    @src << str
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def println(str = "")
 | 
			
		||||
    @src << str << "\n"
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def chomp
 | 
			
		||||
    @src.delete_suffix!("\n")
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def rstrip!
 | 
			
		||||
    @src.rstrip!
 | 
			
		||||
  end
 | 
			
		||||
 | 
			
		||||
  def push_target(target)
 | 
			
		||||
    unless target.match?(/\A\w+\z/)
 | 
			
		||||
      raise "invalid target: #{target}"
 | 
			
		||||
    end
 | 
			
		||||
    @references << target
 | 
			
		||||
  end
 | 
			
		||||
end
 | 
			
		||||
 | 
			
		||||
src_dir = File.expand_path('../..', __dir__)
 | 
			
		||||
if arch_bits == 64
 | 
			
		||||
  build_dir = File.join(src_dir, '.ruby')
 | 
			
		||||
  ruby_platform = RUBY_PLATFORM
 | 
			
		||||
else
 | 
			
		||||
  build_dir = File.join(src_dir, '.ruby-m32')
 | 
			
		||||
  ruby_platform = 'i686-linux'
 | 
			
		||||
end
 | 
			
		||||
cflags = [
 | 
			
		||||
  src_dir,
 | 
			
		||||
  build_dir,
 | 
			
		||||
  File.join(src_dir, 'include'),
 | 
			
		||||
  File.join(build_dir, ".ext/include/#{ruby_platform}"),
 | 
			
		||||
].map { |dir| "-I#{dir}" }
 | 
			
		||||
 | 
			
		||||
nodes = HeaderParser.new(File.join(src_dir, 'mjit_compiler.h'), cflags: cflags).parse
 | 
			
		||||
generator = BindingGenerator.new(
 | 
			
		||||
  macros: %w[
 | 
			
		||||
    USE_LAZY_LOAD
 | 
			
		||||
    USE_RVARGC
 | 
			
		||||
    VM_CALL_KW_SPLAT
 | 
			
		||||
    VM_CALL_TAILCALL
 | 
			
		||||
    NOT_COMPILED_STACK_SIZE
 | 
			
		||||
  ],
 | 
			
		||||
  enums: {
 | 
			
		||||
    rb_method_type_t: %w[
 | 
			
		||||
      VM_METHOD_TYPE_ISEQ
 | 
			
		||||
      VM_METHOD_TYPE_CFUNC
 | 
			
		||||
    ],
 | 
			
		||||
    vm_call_flag_bits: %w[
 | 
			
		||||
      VM_CALL_KW_SPLAT_bit
 | 
			
		||||
      VM_CALL_TAILCALL_bit
 | 
			
		||||
    ],
 | 
			
		||||
  },
 | 
			
		||||
  types: %w[
 | 
			
		||||
    IC
 | 
			
		||||
    IVC
 | 
			
		||||
    RB_BUILTIN
 | 
			
		||||
    VALUE
 | 
			
		||||
    compile_status
 | 
			
		||||
    iseq_inline_constant_cache
 | 
			
		||||
    iseq_inline_constant_cache_entry
 | 
			
		||||
    iseq_inline_iv_cache_entry
 | 
			
		||||
    iseq_inline_storage_entry
 | 
			
		||||
    rb_builtin_function
 | 
			
		||||
    rb_cref_t
 | 
			
		||||
    rb_iseq_constant_body
 | 
			
		||||
    rb_iseq_struct
 | 
			
		||||
    rb_iseq_t
 | 
			
		||||
    rb_iv_index_tbl_entry
 | 
			
		||||
    rb_mjit_compile_info
 | 
			
		||||
    rb_serial_t
 | 
			
		||||
    rb_mjit_unit
 | 
			
		||||
    CALL_DATA
 | 
			
		||||
    rb_call_data
 | 
			
		||||
    rb_callcache
 | 
			
		||||
    rb_callable_method_entry_struct
 | 
			
		||||
    rb_method_definition_struct
 | 
			
		||||
    rb_method_iseq_t
 | 
			
		||||
    rb_callinfo
 | 
			
		||||
    rb_method_type_t
 | 
			
		||||
    mjit_options
 | 
			
		||||
    compile_branch
 | 
			
		||||
    inlined_call_context
 | 
			
		||||
    rb_iseq_location_t
 | 
			
		||||
  ],
 | 
			
		||||
  ruby_fields: {
 | 
			
		||||
    rb_iseq_location_struct: %w[
 | 
			
		||||
      pathobj
 | 
			
		||||
      base_label
 | 
			
		||||
      label
 | 
			
		||||
      first_lineno
 | 
			
		||||
    ]
 | 
			
		||||
  },
 | 
			
		||||
)
 | 
			
		||||
generator.generate(nodes)
 | 
			
		||||
 | 
			
		||||
File.write(File.join(src_dir, "lib/mjit/c_#{arch_bits}.rb"), generator.src)
 | 
			
		||||
| 
						 | 
				
			
			@ -28,7 +28,7 @@ class RubyVM::Dumper
 | 
			
		|||
    path  = Pathname.new(__FILE__)
 | 
			
		||||
    path  = (path.relative_path_from(Pathname.pwd) rescue path).dirname
 | 
			
		||||
    path += '../views'
 | 
			
		||||
    path += spec
 | 
			
		||||
    path += File.basename(spec)
 | 
			
		||||
    src   = path.read mode: 'rt:utf-8:utf-8'
 | 
			
		||||
  rescue Errno::ENOENT
 | 
			
		||||
    raise "don't know how to generate #{path}"
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,30 +0,0 @@
 | 
			
		|||
% # -*- C -*-
 | 
			
		||||
% # Copyright (c) 2020 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
%
 | 
			
		||||
% # compiler: Declare dst and ic
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
    <%= ope.fetch(:decl) %> = (<%= ope.fetch(:type) %>)operands[<%= i %>];
 | 
			
		||||
% end
 | 
			
		||||
 | 
			
		||||
% # compiler: Capture IC values, locking getinlinecache
 | 
			
		||||
    struct iseq_inline_constant_cache_entry *ice = ic->entry;
 | 
			
		||||
    if (ice != NULL && !status->compile_info->disable_const_cache) {
 | 
			
		||||
%       # JIT: Inline everything in IC, and cancel the slow path
 | 
			
		||||
        fprintf(f, "    if (vm_inlined_ic_hit_p(0x%"PRIxVALUE", 0x%"PRIxVALUE", (const rb_cref_t *)0x%"PRIxVALUE", reg_cfp->ep)) {", ice->flags, ice->value, (VALUE)ice->ic_cref);
 | 
			
		||||
        fprintf(f, "        stack[%d] = 0x%"PRIxVALUE";\n", b->stack_size, ice->value);
 | 
			
		||||
        fprintf(f, "    }");
 | 
			
		||||
        fprintf(f, "    else {");
 | 
			
		||||
        fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", pos);
 | 
			
		||||
        fprintf(f, "        goto const_cancel;\n");
 | 
			
		||||
        fprintf(f, "    }");
 | 
			
		||||
 | 
			
		||||
%       # compiler: Move JIT compiler's internal stack pointer
 | 
			
		||||
        b->stack_size += <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
| 
						 | 
				
			
			@ -1,92 +0,0 @@
 | 
			
		|||
% # -*- C -*-
 | 
			
		||||
% # Copyright (c) 2018 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
    fprintf(f, "{\n");
 | 
			
		||||
    {
 | 
			
		||||
% # compiler: Prepare operands which may be used by `insn.call_attribute`
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
        MAYBE_UNUSED(<%= ope.fetch(:decl) %>) = (<%= ope.fetch(:type) %>)operands[<%= i %>];
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # JIT: Declare stack_size to be used in some macro of _mjit_compile_insn_body.erb
 | 
			
		||||
        if (status->local_stack_p) {
 | 
			
		||||
            fprintf(f, "    MAYBE_UNUSED(unsigned int) stack_size = %u;\n", b->stack_size);
 | 
			
		||||
        }
 | 
			
		||||
%
 | 
			
		||||
% # JIT: Declare variables for operands, popped values and return values
 | 
			
		||||
% insn.declarations.each do |decl|
 | 
			
		||||
        fprintf(f, "    <%= decl %>;\n");
 | 
			
		||||
% end
 | 
			
		||||
 | 
			
		||||
% # JIT: Set const expressions for `RubyVM::OperandsUnifications` insn
 | 
			
		||||
% insn.preamble.each do |amble|
 | 
			
		||||
        fprintf(f, "<%= amble.expr.sub(/const \S+\s+/, '') %>\n");
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # JIT: Initialize operands
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
        fprintf(f, "    <%= ope.fetch(:name) %> = (<%= ope.fetch(:type) %>)0x%"PRIxVALUE";", operands[<%= i %>]);
 | 
			
		||||
%   case ope.fetch(:type)
 | 
			
		||||
%   when 'ID'
 | 
			
		||||
        comment_id(f, (ID)operands[<%= i %>]);
 | 
			
		||||
%   when 'CALL_DATA'
 | 
			
		||||
        comment_id(f, vm_ci_mid(((CALL_DATA)operands[<%= i %>])->ci));
 | 
			
		||||
%   when 'VALUE'
 | 
			
		||||
        if (SYMBOL_P((VALUE)operands[<%= i %>])) comment_id(f, SYM2ID((VALUE)operands[<%= i %>]));
 | 
			
		||||
%   end
 | 
			
		||||
        fprintf(f, "\n");
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # JIT: Initialize popped values
 | 
			
		||||
% insn.pops.reverse_each.with_index.reverse_each do |pop, i|
 | 
			
		||||
        fprintf(f, "    <%= pop.fetch(:name) %> = stack[%d];\n", b->stack_size - <%= i + 1 %>);
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # JIT: move sp and pc if necessary
 | 
			
		||||
<%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%>
 | 
			
		||||
%
 | 
			
		||||
% # JIT: Print insn body in insns.def
 | 
			
		||||
<%= render 'mjit_compile_insn_body', locals: { insn: insn } -%>
 | 
			
		||||
%
 | 
			
		||||
% # JIT: Set return values
 | 
			
		||||
% insn.rets.reverse_each.with_index do |ret, i|
 | 
			
		||||
%   # TOPN(n) = ...
 | 
			
		||||
        fprintf(f, "    stack[%d] = <%= ret.fetch(:name) %>;\n", b->stack_size + (int)<%= insn.call_attribute('sp_inc') %> - <%= i + 1 %>);
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # JIT: We should evaluate ISeq modified for TracePoint if it's enabled. Note: This is slow.
 | 
			
		||||
% #      leaf insn may not cancel JIT. leaf_without_check_ints is covered in RUBY_VM_CHECK_INTS of _mjit_compile_insn_body.erb.
 | 
			
		||||
% unless insn.always_leaf? || insn.leaf_without_check_ints?
 | 
			
		||||
        fprintf(f, "    if (UNLIKELY(!mjit_call_p)) {\n");
 | 
			
		||||
        fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size + (int)<%= insn.call_attribute('sp_inc') %>);
 | 
			
		||||
        if (!pc_moved_p) {
 | 
			
		||||
            fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", next_pos);
 | 
			
		||||
        }
 | 
			
		||||
        fprintf(f, "        RB_DEBUG_COUNTER_INC(mjit_cancel_invalidate_all);\n");
 | 
			
		||||
        fprintf(f, "        goto cancel;\n");
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # compiler: Move JIT compiler's internal stack pointer
 | 
			
		||||
        b->stack_size += <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
    }
 | 
			
		||||
    fprintf(f, "}\n");
 | 
			
		||||
%
 | 
			
		||||
% # compiler: If insn has conditional JUMP, the code should go to the branch not targeted by JUMP next.
 | 
			
		||||
% if insn.expr.expr =~ /if\s+\([^{}]+\)\s+\{[^{}]+JUMP\([^)]+\);[^{}]+\}/
 | 
			
		||||
    if (ALREADY_COMPILED_P(status, pos + insn_len(insn))) {
 | 
			
		||||
        fprintf(f, "goto label_%d;\n", pos + insn_len(insn));
 | 
			
		||||
    }
 | 
			
		||||
    else {
 | 
			
		||||
        compile_insns(f, body, b->stack_size, pos + insn_len(insn), status);
 | 
			
		||||
    }
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # compiler: If insn returns (leave) or does longjmp (throw), the branch should no longer be compiled. TODO: create attr for it?
 | 
			
		||||
% if insn.expr.expr =~ /\sTHROW_EXCEPTION\([^)]+\);/ || insn.expr.expr =~ /\bvm_pop_frame\(/
 | 
			
		||||
    b->finish_p = TRUE;
 | 
			
		||||
% end
 | 
			
		||||
| 
						 | 
				
			
			@ -1,129 +0,0 @@
 | 
			
		|||
% # -*- C -*-
 | 
			
		||||
% # Copyright (c) 2018 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
%
 | 
			
		||||
% to_cstr = lambda do |line|
 | 
			
		||||
%   normalized = line.gsub(/\t/, ' ' * 8)
 | 
			
		||||
%   indented = normalized.sub(/\A(?!#)/, '    ') # avoid indenting preprocessor
 | 
			
		||||
%   rstring2cstr(indented.rstrip).sub(/"\z/, '\\n"')
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% #
 | 
			
		||||
% # Expand simple macro, which doesn't require dynamic C code.
 | 
			
		||||
% #
 | 
			
		||||
% expand_simple_macros = lambda do |arg_expr|
 | 
			
		||||
%   arg_expr.dup.tap do |expr|
 | 
			
		||||
%     # For `leave`. We can't proceed next ISeq in the same JIT function.
 | 
			
		||||
%     expr.gsub!(/^(?<indent>\s*)RESTORE_REGS\(\);\n/) do
 | 
			
		||||
%       indent = Regexp.last_match[:indent]
 | 
			
		||||
%       <<-end.gsub(/^ +/, '')
 | 
			
		||||
%         #if OPT_CALL_THREADED_CODE
 | 
			
		||||
%         #{indent}rb_ec_thread_ptr(ec)->retval = val;
 | 
			
		||||
%         #{indent}return 0;
 | 
			
		||||
%         #else
 | 
			
		||||
%         #{indent}return val;
 | 
			
		||||
%         #endif
 | 
			
		||||
%       end
 | 
			
		||||
%     end
 | 
			
		||||
%     expr.gsub!(/^(?<indent>\s*)NEXT_INSN\(\);\n/) do
 | 
			
		||||
%       indent = Regexp.last_match[:indent]
 | 
			
		||||
%       <<-end.gsub(/^ +/, '')
 | 
			
		||||
%         #{indent}UNREACHABLE_RETURN(Qundef);
 | 
			
		||||
%       end
 | 
			
		||||
%     end
 | 
			
		||||
%   end
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% #
 | 
			
		||||
% # Print a body of insn, but with macro expansion.
 | 
			
		||||
% #
 | 
			
		||||
% expand_simple_macros.call(insn.expr.expr).each_line do |line|
 | 
			
		||||
%   #
 | 
			
		||||
%   # Expand dynamic macro here (only JUMP for now)
 | 
			
		||||
%   #
 | 
			
		||||
%   # TODO: support combination of following macros in the same line
 | 
			
		||||
%   case line
 | 
			
		||||
%   when /\A\s+RUBY_VM_CHECK_INTS\(ec\);\s+\z/
 | 
			
		||||
%     if insn.leaf_without_check_ints? # lazily move PC and optionalize mjit_call_p here
 | 
			
		||||
        fprintf(f, "            if (UNLIKELY(RUBY_VM_INTERRUPTED_ANY(ec))) {\n");
 | 
			
		||||
        fprintf(f, "                reg_cfp->pc = original_body_iseq + %d;\n", next_pos); /* ADD_PC(INSN_ATTR(width)); */
 | 
			
		||||
        fprintf(f, "                rb_threadptr_execute_interrupts(rb_ec_thread_ptr(ec), 0);\n");
 | 
			
		||||
        fprintf(f, "                if (UNLIKELY(!mjit_call_p)) {\n");
 | 
			
		||||
        fprintf(f, "                    reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "                    RB_DEBUG_COUNTER_INC(mjit_cancel_invalidate_all);\n");
 | 
			
		||||
        fprintf(f, "                    goto cancel;\n");
 | 
			
		||||
        fprintf(f, "                }\n");
 | 
			
		||||
        fprintf(f, "            }\n");
 | 
			
		||||
%     else
 | 
			
		||||
        fprintf(f, <%= to_cstr.call(line) %>);
 | 
			
		||||
%     end
 | 
			
		||||
%   when /\A\s+JUMP\((?<dest>[^)]+)\);\s+\z/
 | 
			
		||||
%     dest = Regexp.last_match[:dest]
 | 
			
		||||
%
 | 
			
		||||
%     if insn.name == 'opt_case_dispatch' # special case... TODO: use another macro to avoid checking name
 | 
			
		||||
        {
 | 
			
		||||
            struct case_dispatch_var arg;
 | 
			
		||||
            arg.f = f;
 | 
			
		||||
            arg.base_pos = pos + insn_len(insn);
 | 
			
		||||
            arg.last_value = Qundef;
 | 
			
		||||
 | 
			
		||||
            fprintf(f, "    switch (<%= dest %>) {\n");
 | 
			
		||||
            st_foreach(RHASH_TBL_RAW(hash), compile_case_dispatch_each, (VALUE)&arg);
 | 
			
		||||
            fprintf(f, "      case %lu:\n", else_offset);
 | 
			
		||||
            fprintf(f, "        goto label_%lu;\n", arg.base_pos + else_offset);
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
        }
 | 
			
		||||
%     else
 | 
			
		||||
%       # Before we `goto` next insn, we need to set return values, especially for getinlinecache
 | 
			
		||||
%       insn.rets.reverse_each.with_index do |ret, i|
 | 
			
		||||
%         # TOPN(n) = ...
 | 
			
		||||
        fprintf(f, "            stack[%d] = <%= ret.fetch(:name) %>;\n", b->stack_size + (int)<%= insn.call_attribute('sp_inc') %> - <%= i + 1 %>);
 | 
			
		||||
%       end
 | 
			
		||||
%
 | 
			
		||||
        next_pos = pos + insn_len(insn) + (unsigned int)<%= dest %>;
 | 
			
		||||
        fprintf(f, "            goto label_%d;\n", next_pos);
 | 
			
		||||
%     end
 | 
			
		||||
%   when /\A\s+CALL_SIMPLE_METHOD\(\);\s+\z/
 | 
			
		||||
%     # For `opt_xxx`'s fallbacks.
 | 
			
		||||
        if (status->local_stack_p) {
 | 
			
		||||
            fprintf(f, "            reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        }
 | 
			
		||||
        fprintf(f, "            reg_cfp->pc = original_body_iseq + %d;\n", pos);
 | 
			
		||||
        fprintf(f, "            RB_DEBUG_COUNTER_INC(mjit_cancel_opt_insn);\n");
 | 
			
		||||
        fprintf(f, "            goto cancel;\n");
 | 
			
		||||
%   when /\A(?<prefix>.+\b)INSN_LABEL\((?<name>[^)]+)\)(?<suffix>.+)\z/m
 | 
			
		||||
%     prefix, name, suffix = Regexp.last_match[:prefix], Regexp.last_match[:name], Regexp.last_match[:suffix]
 | 
			
		||||
        fprintf(f, "    <%= prefix.gsub(/\t/, ' ' * 8) %>INSN_LABEL(<%= name %>_%d)<%= suffix.sub(/\n/, '\n') %>", pos);
 | 
			
		||||
%   else
 | 
			
		||||
%     if insn.handles_sp?
 | 
			
		||||
%       # If insn.handles_sp? is true, cfp->sp might be changed inside insns (like vm_caller_setup_arg_block)
 | 
			
		||||
%       # and thus we need to use cfp->sp, even when local_stack_p is TRUE. When insn.handles_sp? is true,
 | 
			
		||||
%       # cfp->sp should be available too because _mjit_compile_pc_and_sp.erb sets it.
 | 
			
		||||
        fprintf(f, <%= to_cstr.call(line) %>);
 | 
			
		||||
%     else
 | 
			
		||||
%       # If local_stack_p is TRUE and insn.handles_sp? is false, stack values are only available in local variables
 | 
			
		||||
%       # for stack. So we need to replace those macros if local_stack_p is TRUE here.
 | 
			
		||||
%       case line
 | 
			
		||||
%       when /\bGET_SP\(\)/
 | 
			
		||||
%         # reg_cfp->sp
 | 
			
		||||
        fprintf(f, <%= to_cstr.call(line.sub(/\bGET_SP\(\)/, '%s')) %>, (status->local_stack_p ? "(stack + stack_size)" : "GET_SP()"));
 | 
			
		||||
%       when /\bSTACK_ADDR_FROM_TOP\((?<num>[^)]+)\)/
 | 
			
		||||
%         # #define STACK_ADDR_FROM_TOP(n) (GET_SP()-(n))
 | 
			
		||||
%         num = Regexp.last_match[:num]
 | 
			
		||||
        fprintf(f, <%= to_cstr.call(line.sub(/\bSTACK_ADDR_FROM_TOP\(([^)]+)\)/, '%s')) %>,
 | 
			
		||||
                (status->local_stack_p ? "(stack + (stack_size - (<%= num %>)))" : "STACK_ADDR_FROM_TOP(<%= num %>)"));
 | 
			
		||||
%       when /\bTOPN\((?<num>[^)]+)\)/
 | 
			
		||||
%         # #define TOPN(n) (*(GET_SP()-(n)-1))
 | 
			
		||||
%         num = Regexp.last_match[:num]
 | 
			
		||||
        fprintf(f, <%= to_cstr.call(line.sub(/\bTOPN\(([^)]+)\)/, '%s')) %>,
 | 
			
		||||
              (status->local_stack_p ? "*(stack + (stack_size - (<%= num %>) - 1))" : "TOPN(<%= num %>)"));
 | 
			
		||||
%       else
 | 
			
		||||
        fprintf(f, <%= to_cstr.call(line) %>);
 | 
			
		||||
%       end
 | 
			
		||||
%     end
 | 
			
		||||
%   end
 | 
			
		||||
% end
 | 
			
		||||
| 
						 | 
				
			
			@ -1,29 +0,0 @@
 | 
			
		|||
% # -*- C -*-
 | 
			
		||||
% # Copyright (c) 2020 Urabe, Shyouhei.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
%
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
        <%= ope.fetch(:decl) %> = (<%= ope.fetch(:type) %>)operands[<%= i %>];
 | 
			
		||||
% end
 | 
			
		||||
        rb_snum_t sp_inc = <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
        unsigned sp = b->stack_size + (unsigned)sp_inc;
 | 
			
		||||
        VM_ASSERT(b->stack_size > -sp_inc);
 | 
			
		||||
        VM_ASSERT(sp_inc < UINT_MAX - b->stack_size);
 | 
			
		||||
 | 
			
		||||
        if (bf->compiler) {
 | 
			
		||||
            fprintf(f, "{\n");
 | 
			
		||||
            fprintf(f, "    VALUE val;\n");
 | 
			
		||||
            bf->compiler(f, <%=
 | 
			
		||||
                insn.name == 'invokebuiltin' ? '-1' : '(rb_num_t)operands[1]'
 | 
			
		||||
            %>, b->stack_size, body->builtin_inline_p);
 | 
			
		||||
            fprintf(f, "    stack[%u] = val;\n", sp - 1);
 | 
			
		||||
            fprintf(f, "}\n");
 | 
			
		||||
% if insn.name != 'opt_invokebuiltin_delegate_leave'
 | 
			
		||||
            b->stack_size = sp;
 | 
			
		||||
            break;
 | 
			
		||||
% end
 | 
			
		||||
        }
 | 
			
		||||
| 
						 | 
				
			
			@ -1,110 +0,0 @@
 | 
			
		|||
% # -*- C -*-
 | 
			
		||||
% # Copyright (c) 2018 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
%
 | 
			
		||||
% # Optimized case of get_instancevariable instruction.
 | 
			
		||||
#if OPT_IC_FOR_IVAR
 | 
			
		||||
{
 | 
			
		||||
% # compiler: Prepare operands which may be used by `insn.call_attribute`
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
    MAYBE_UNUSED(<%= ope.fetch(:decl) %>) = (<%= ope.fetch(:type) %>)operands[<%= i %>];
 | 
			
		||||
% end
 | 
			
		||||
% # compiler: Use copied IVC to avoid race condition
 | 
			
		||||
    IVC ic_copy = &(status->is_entries + ((union iseq_inline_storage_entry *)ic - body->is_entries))->iv_cache;
 | 
			
		||||
%
 | 
			
		||||
    if (!status->compile_info->disable_ivar_cache && ic_copy->entry) { // Only ic_copy is enabled.
 | 
			
		||||
% # JIT: optimize away motion of sp and pc. This path does not call rb_warning() and so it's always leaf and not `handles_sp`.
 | 
			
		||||
% # <%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%>
 | 
			
		||||
%
 | 
			
		||||
% # JIT: prepare vm_getivar/vm_setivar arguments and variables
 | 
			
		||||
        fprintf(f, "{\n");
 | 
			
		||||
        fprintf(f, "    VALUE obj = GET_SELF();\n");
 | 
			
		||||
        fprintf(f, "    const uint32_t index = %u;\n", (ic_copy->entry->index));
 | 
			
		||||
        if (status->merge_ivar_guards_p) {
 | 
			
		||||
% # JIT: Access ivar without checking these VM_ASSERTed prerequisites as we checked them in the beginning of `mjit_compile_body`
 | 
			
		||||
            fprintf(f, "    VM_ASSERT(RB_TYPE_P(obj, T_OBJECT));\n");
 | 
			
		||||
            fprintf(f, "    VM_ASSERT((rb_serial_t)%"PRI_SERIALT_PREFIX"u == RCLASS_SERIAL(RBASIC(obj)->klass));\n", ic_copy->entry->class_serial);
 | 
			
		||||
            fprintf(f, "    VM_ASSERT(index < ROBJECT_NUMIV(obj));\n");
 | 
			
		||||
% if insn.name == 'setinstancevariable'
 | 
			
		||||
#if USE_RVARGC
 | 
			
		||||
            fprintf(f, "    if (LIKELY(!RB_OBJ_FROZEN_RAW(obj) && index < ROBJECT_NUMIV(obj))) {\n");
 | 
			
		||||
            fprintf(f, "        RB_OBJ_WRITE(obj, &ROBJECT_IVPTR(obj)[index], stack[%d]);\n", b->stack_size - 1);
 | 
			
		||||
#else
 | 
			
		||||
            fprintf(f, "    if (LIKELY(!RB_OBJ_FROZEN_RAW(obj) && %s)) {\n", status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "true" : "RB_FL_ANY_RAW(obj, ROBJECT_EMBED)");
 | 
			
		||||
            fprintf(f, "        RB_OBJ_WRITE(obj, &ROBJECT(obj)->as.%s, stack[%d]);\n",
 | 
			
		||||
                    status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "heap.ivptr[index]" : "ary[index]", b->stack_size - 1);
 | 
			
		||||
#endif
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
% else
 | 
			
		||||
            fprintf(f, "    VALUE val;\n");
 | 
			
		||||
#if USE_RVARGC
 | 
			
		||||
            fprintf(f, "    if (LIKELY(index < ROBJECT_NUMIV(obj) && (val = ROBJECT_IVPTR(obj)[index]) != Qundef)) {\n");
 | 
			
		||||
#else
 | 
			
		||||
            fprintf(f, "    if (LIKELY(%s && (val = ROBJECT(obj)->as.%s) != Qundef)) {\n",
 | 
			
		||||
                    status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "true" : "RB_FL_ANY_RAW(obj, ROBJECT_EMBED)",
 | 
			
		||||
                    status->max_ivar_index >= ROBJECT_EMBED_LEN_MAX ? "heap.ivptr[index]" : "ary[index]");
 | 
			
		||||
#endif
 | 
			
		||||
            fprintf(f, "        stack[%d] = val;\n", b->stack_size);
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
%end
 | 
			
		||||
        }
 | 
			
		||||
        else {
 | 
			
		||||
            fprintf(f, "    const rb_serial_t ic_serial = (rb_serial_t)%"PRI_SERIALT_PREFIX"u;\n", ic_copy->entry->class_serial);
 | 
			
		||||
% # JIT: cache hit path of vm_getivar/vm_setivar, or cancel JIT (recompile it with exivar)
 | 
			
		||||
% if insn.name == 'setinstancevariable'
 | 
			
		||||
            fprintf(f, "    if (LIKELY(RB_TYPE_P(obj, T_OBJECT) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && index < ROBJECT_NUMIV(obj) && !RB_OBJ_FROZEN_RAW(obj))) {\n");
 | 
			
		||||
            fprintf(f, "        VALUE *ptr = ROBJECT_IVPTR(obj);\n");
 | 
			
		||||
            fprintf(f, "        RB_OBJ_WRITE(obj, &ptr[index], stack[%d]);\n", b->stack_size - 1);
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
% else
 | 
			
		||||
            fprintf(f, "    VALUE val;\n");
 | 
			
		||||
            fprintf(f, "    if (LIKELY(RB_TYPE_P(obj, T_OBJECT) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && index < ROBJECT_NUMIV(obj) && (val = ROBJECT_IVPTR(obj)[index]) != Qundef)) {\n");
 | 
			
		||||
            fprintf(f, "        stack[%d] = val;\n", b->stack_size);
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
% end
 | 
			
		||||
        }
 | 
			
		||||
        fprintf(f, "    else {\n");
 | 
			
		||||
        fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", pos);
 | 
			
		||||
        fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "        goto ivar_cancel;\n");
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
 | 
			
		||||
% # compiler: Move JIT compiler's internal stack pointer
 | 
			
		||||
        b->stack_size += <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
        fprintf(f, "}\n");
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
% if insn.name == 'getinstancevariable'
 | 
			
		||||
    else if (!status->compile_info->disable_exivar_cache && ic_copy->entry) {
 | 
			
		||||
% # JIT: optimize away motion of sp and pc. This path does not call rb_warning() and so it's always leaf and not `handles_sp`.
 | 
			
		||||
% # <%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%>
 | 
			
		||||
%
 | 
			
		||||
% # JIT: prepare vm_getivar's arguments and variables
 | 
			
		||||
        fprintf(f, "{\n");
 | 
			
		||||
        fprintf(f, "    VALUE obj = GET_SELF();\n");
 | 
			
		||||
        fprintf(f, "    const rb_serial_t ic_serial = (rb_serial_t)%"PRI_SERIALT_PREFIX"u;\n", ic_copy->entry->class_serial);
 | 
			
		||||
        fprintf(f, "    const uint32_t index = %u;\n", ic_copy->entry->index);
 | 
			
		||||
% # JIT: cache hit path of vm_getivar, or cancel JIT (recompile it without any ivar optimization)
 | 
			
		||||
        fprintf(f, "    struct gen_ivtbl *ivtbl;\n");
 | 
			
		||||
        fprintf(f, "    VALUE val;\n");
 | 
			
		||||
        fprintf(f, "    if (LIKELY(FL_TEST_RAW(obj, FL_EXIVAR) && ic_serial == RCLASS_SERIAL(RBASIC(obj)->klass) && rb_ivar_generic_ivtbl_lookup(obj, &ivtbl) && index < ivtbl->numiv && (val = ivtbl->ivptr[index]) != Qundef)) {\n");
 | 
			
		||||
        fprintf(f, "        stack[%d] = val;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
        fprintf(f, "    else {\n");
 | 
			
		||||
        fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", pos);
 | 
			
		||||
        fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "        goto exivar_cancel;\n");
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
 | 
			
		||||
% # compiler: Move JIT compiler's internal stack pointer
 | 
			
		||||
        b->stack_size += <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
        fprintf(f, "}\n");
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
% end
 | 
			
		||||
}
 | 
			
		||||
#endif // OPT_IC_FOR_IVAR
 | 
			
		||||
| 
						 | 
				
			
			@ -1,38 +0,0 @@
 | 
			
		|||
% # Copyright (c) 2018 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
%
 | 
			
		||||
% # JIT: When an insn is leaf, we don't need to Move pc for a catch table on catch_except_p, #caller_locations,
 | 
			
		||||
% #      and rb_profile_frames. For check_ints, we lazily move PC when we have interruptions.
 | 
			
		||||
        MAYBE_UNUSED(bool pc_moved_p) = false;
 | 
			
		||||
        if (<%= !(insn.always_leaf? || insn.leaf_without_check_ints?) %>) {
 | 
			
		||||
            fprintf(f, "    reg_cfp->pc = original_body_iseq + %d;\n", next_pos); /* ADD_PC(INSN_ATTR(width)); */
 | 
			
		||||
            pc_moved_p = true;
 | 
			
		||||
        }
 | 
			
		||||
%
 | 
			
		||||
% # JIT: move sp to use or preserve stack variables
 | 
			
		||||
        if (status->local_stack_p) {
 | 
			
		||||
% # sp motion is optimized away for `handles_sp? #=> false` case.
 | 
			
		||||
% # Thus sp should be set properly before `goto cancel`.
 | 
			
		||||
% if insn.handles_sp?
 | 
			
		||||
%           # JIT-only behavior (pushing JIT's local variables to VM's stack):
 | 
			
		||||
            {
 | 
			
		||||
                rb_snum_t i, push_size;
 | 
			
		||||
                push_size = -<%= insn.call_attribute('sp_inc') %> + <%= insn.rets.size %> - <%= insn.pops.size %>;
 | 
			
		||||
                fprintf(f, "    reg_cfp->sp = vm_base_ptr(reg_cfp) + %ld;\n", push_size); /* POPN(INSN_ATTR(popn)); */
 | 
			
		||||
                for (i = 0; i < push_size; i++) {
 | 
			
		||||
                    fprintf(f, "    *(reg_cfp->sp + %ld) = stack[%ld];\n", i - push_size, (rb_snum_t)b->stack_size - push_size + i);
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
% end
 | 
			
		||||
        }
 | 
			
		||||
        else {
 | 
			
		||||
% if insn.handles_sp?
 | 
			
		||||
            fprintf(f, "    reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size - <%= insn.pops.size %>); /* POPN(INSN_ATTR(popn)); */
 | 
			
		||||
% else
 | 
			
		||||
            fprintf(f, "    reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
% end
 | 
			
		||||
        }
 | 
			
		||||
| 
						 | 
				
			
			@ -1,119 +0,0 @@
 | 
			
		|||
% # -*- C -*-
 | 
			
		||||
% # Copyright (c) 2018 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
%
 | 
			
		||||
% # Optimized case of send / opt_send_without_block instructions.
 | 
			
		||||
{
 | 
			
		||||
% # compiler: Prepare operands which may be used by `insn.call_attribute`
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
    MAYBE_UNUSED(<%= ope.fetch(:decl) %>) = (<%= ope.fetch(:type) %>)operands[<%= i %>];
 | 
			
		||||
% end
 | 
			
		||||
% # compiler: Use captured cc to avoid race condition
 | 
			
		||||
    size_t cd_index = call_data_index(cd, body);
 | 
			
		||||
    const struct rb_callcache **cc_entries = captured_cc_entries(status);
 | 
			
		||||
    const struct rb_callcache *captured_cc = cc_entries[cd_index];
 | 
			
		||||
%
 | 
			
		||||
% # compiler: Inline send insn where some supported fastpath is used.
 | 
			
		||||
    const rb_iseq_t *iseq = NULL;
 | 
			
		||||
    const CALL_INFO ci = cd->ci;
 | 
			
		||||
    int kw_splat = IS_ARGS_KW_SPLAT(ci) > 0;
 | 
			
		||||
    extern bool rb_splat_or_kwargs_p(const struct rb_callinfo *restrict ci);
 | 
			
		||||
    if (!status->compile_info->disable_send_cache && has_valid_method_type(captured_cc) && (
 | 
			
		||||
%       # `CC_SET_FASTPATH(cd->cc, vm_call_cfunc_with_frame, ...)` in `vm_call_cfunc`
 | 
			
		||||
        (vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC
 | 
			
		||||
         && !rb_splat_or_kwargs_p(ci) && !kw_splat)
 | 
			
		||||
%       # `CC_SET_FASTPATH(cc, vm_call_iseq_setup_func(...), vm_call_iseq_optimizable_p(...))` in `vm_callee_setup_arg`,
 | 
			
		||||
%       # and support only non-VM_CALL_TAILCALL path inside it
 | 
			
		||||
        || (vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_ISEQ
 | 
			
		||||
            && fastpath_applied_iseq_p(ci, captured_cc, iseq = def_iseq_ptr(vm_cc_cme(captured_cc)->def))
 | 
			
		||||
            && !(vm_ci_flag(ci) & VM_CALL_TAILCALL))
 | 
			
		||||
    )) {
 | 
			
		||||
        const bool cfunc_debug = false; // Set true when you want to see inlined cfunc
 | 
			
		||||
        if (cfunc_debug && vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC)
 | 
			
		||||
            fprintf(stderr, "  * %s\n", rb_id2name(vm_ci_mid(ci)));
 | 
			
		||||
 | 
			
		||||
        int sp_inc = (int)sp_inc_of_sendish(ci);
 | 
			
		||||
        fprintf(f, "{\n");
 | 
			
		||||
 | 
			
		||||
% # JIT: Invalidate call cache if it requires vm_search_method. This allows to inline some of following things.
 | 
			
		||||
        bool opt_class_of = !maybe_special_const_class_p(captured_cc->klass); // If true, use RBASIC_CLASS instead of CLASS_OF to reduce code size
 | 
			
		||||
        fprintf(f, "    const struct rb_callcache *cc = (const struct rb_callcache *)0x%"PRIxVALUE";\n", (VALUE)captured_cc);
 | 
			
		||||
        fprintf(f, "    const rb_callable_method_entry_t *cc_cme = (const rb_callable_method_entry_t *)0x%"PRIxVALUE";\n", (VALUE)vm_cc_cme(captured_cc));
 | 
			
		||||
        fprintf(f, "    const VALUE recv = stack[%d];\n", b->stack_size + sp_inc - 1);
 | 
			
		||||
        fprintf(f, "    if (UNLIKELY(%s || !vm_cc_valid_p(cc, cc_cme, %s(recv)))) {\n", opt_class_of ? "RB_SPECIAL_CONST_P(recv)" : "false", opt_class_of ? "RBASIC_CLASS" : "CLASS_OF");
 | 
			
		||||
        fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", pos);
 | 
			
		||||
        fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "        goto send_cancel;\n");
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
 | 
			
		||||
% # JIT: move sp and pc if necessary
 | 
			
		||||
<%= render 'mjit_compile_pc_and_sp', locals: { insn: insn } -%>
 | 
			
		||||
 | 
			
		||||
% # JIT: If ISeq is inlinable, call the inlined method without pushing a frame.
 | 
			
		||||
        if (iseq && status->inlined_iseqs != NULL && ISEQ_BODY(iseq) == status->inlined_iseqs[pos]) {
 | 
			
		||||
            fprintf(f, "    {\n");
 | 
			
		||||
            fprintf(f, "        VALUE orig_self = reg_cfp->self;\n");
 | 
			
		||||
            fprintf(f, "        reg_cfp->self = stack[%d];\n", b->stack_size + sp_inc - 1);
 | 
			
		||||
            fprintf(f, "        stack[%d] = _mjit%d_inlined_%d(ec, reg_cfp, orig_self, original_iseq);\n", b->stack_size + sp_inc - 1, status->compiled_id, pos);
 | 
			
		||||
            fprintf(f, "        reg_cfp->self = orig_self;\n");
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
        }
 | 
			
		||||
        else {
 | 
			
		||||
% # JIT: Forked `vm_sendish` (except method_explorer = vm_search_method_wrap) to inline various things
 | 
			
		||||
            fprintf(f, "    {\n");
 | 
			
		||||
            fprintf(f, "        VALUE val;\n");
 | 
			
		||||
            fprintf(f, "        struct rb_calling_info calling;\n");
 | 
			
		||||
% if insn.name == 'send'
 | 
			
		||||
            fprintf(f, "        calling.block_handler = vm_caller_setup_arg_block(ec, reg_cfp, (const struct rb_callinfo *)0x%"PRIxVALUE", (rb_iseq_t *)0x%"PRIxVALUE", FALSE);\n", (VALUE)ci, (VALUE)blockiseq);
 | 
			
		||||
% else
 | 
			
		||||
            fprintf(f, "        calling.block_handler = VM_BLOCK_HANDLER_NONE;\n");
 | 
			
		||||
% end
 | 
			
		||||
            fprintf(f, "        calling.kw_splat = %d;\n", kw_splat);
 | 
			
		||||
            fprintf(f, "        calling.recv = stack[%d];\n", b->stack_size + sp_inc - 1);
 | 
			
		||||
            fprintf(f, "        calling.argc = %d;\n", vm_ci_argc(ci));
 | 
			
		||||
 | 
			
		||||
            if (vm_cc_cme(captured_cc)->def->type == VM_METHOD_TYPE_CFUNC) {
 | 
			
		||||
%               # TODO: optimize this more
 | 
			
		||||
                fprintf(f, "        calling.ci = (CALL_INFO)0x%"PRIxVALUE";\n", (VALUE)ci); // creating local cd here because operand's cd->cc may not be the same as inlined cc.
 | 
			
		||||
                fprintf(f, "        calling.cc = cc;");
 | 
			
		||||
                fprintf(f, "        val = vm_call_cfunc_with_frame(ec, reg_cfp, &calling);\n");
 | 
			
		||||
            }
 | 
			
		||||
            else { // VM_METHOD_TYPE_ISEQ
 | 
			
		||||
%               # fastpath_applied_iseq_p checks rb_simple_iseq_p, which ensures has_opt == FALSE
 | 
			
		||||
                fprintf(f, "        vm_call_iseq_setup_normal(ec, reg_cfp, &calling, cc_cme, 0, %d, %d);\n", ISEQ_BODY(iseq)->param.size, ISEQ_BODY(iseq)->local_table_size);
 | 
			
		||||
                if (ISEQ_BODY(iseq)->catch_except_p) {
 | 
			
		||||
                    fprintf(f, "        VM_ENV_FLAGS_SET(ec->cfp->ep, VM_FRAME_FLAG_FINISH);\n");
 | 
			
		||||
                    fprintf(f, "        val = vm_exec(ec, true);\n");
 | 
			
		||||
                }
 | 
			
		||||
                else {
 | 
			
		||||
                    fprintf(f, "        if ((val = jit_exec(ec)) == Qundef) {\n");
 | 
			
		||||
                    fprintf(f, "            VM_ENV_FLAGS_SET(ec->cfp->ep, VM_FRAME_FLAG_FINISH);\n"); // This is vm_call0_body's code after vm_call_iseq_setup
 | 
			
		||||
                    fprintf(f, "            val = vm_exec(ec, false);\n");
 | 
			
		||||
                    fprintf(f, "        }\n");
 | 
			
		||||
                }
 | 
			
		||||
            }
 | 
			
		||||
            fprintf(f, "        stack[%d] = val;\n", b->stack_size + sp_inc - 1);
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
 | 
			
		||||
% # JIT: We should evaluate ISeq modified for TracePoint if it's enabled. Note: This is slow.
 | 
			
		||||
            fprintf(f, "    if (UNLIKELY(!mjit_call_p)) {\n");
 | 
			
		||||
            fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size + (int)<%= insn.call_attribute('sp_inc') %>);
 | 
			
		||||
            if (!pc_moved_p) {
 | 
			
		||||
                fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", next_pos);
 | 
			
		||||
            }
 | 
			
		||||
            fprintf(f, "        RB_DEBUG_COUNTER_INC(mjit_cancel_invalidate_all);\n");
 | 
			
		||||
            fprintf(f, "        goto cancel;\n");
 | 
			
		||||
            fprintf(f, "    }\n");
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
% # compiler: Move JIT compiler's internal stack pointer
 | 
			
		||||
        b->stack_size += <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
 | 
			
		||||
        fprintf(f, "}\n");
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			@ -1,110 +0,0 @@
 | 
			
		|||
/* -*- C -*- */
 | 
			
		||||
 | 
			
		||||
% # Copyright (c) 2018 Takashi Kokubun.  All rights reserved.
 | 
			
		||||
% #
 | 
			
		||||
% # This file is a part of  the programming language Ruby.  Permission is hereby
 | 
			
		||||
% # granted, to either  redistribute and/or modify this file,  provided that the
 | 
			
		||||
% # conditions mentioned  in the  file COPYING  are met.   Consult the  file for
 | 
			
		||||
% # details.
 | 
			
		||||
<%= render 'copyright' %>
 | 
			
		||||
%
 | 
			
		||||
% # This is an ERB template that generates Ruby code that generates C code that
 | 
			
		||||
% # generates JIT-ed C code.
 | 
			
		||||
<%= render 'notice', locals: {
 | 
			
		||||
    this_file: 'is the main part of compile_insn() in mjit_compiler.c',
 | 
			
		||||
    edit: __FILE__,
 | 
			
		||||
} -%>
 | 
			
		||||
%
 | 
			
		||||
% unsupported_insns = [
 | 
			
		||||
%   'defineclass', # low priority
 | 
			
		||||
% ]
 | 
			
		||||
%
 | 
			
		||||
% opt_send_without_block = RubyVM::Instructions.find { |i| i.name == 'opt_send_without_block' }
 | 
			
		||||
% if opt_send_without_block.nil?
 | 
			
		||||
%   raise 'opt_send_without_block not found'
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% send_compatible_opt_insns = RubyVM::BareInstructions.to_a.select do |insn|
 | 
			
		||||
%   insn.name.start_with?('opt_') && opt_send_without_block.opes == insn.opes &&
 | 
			
		||||
%     insn.expr.expr.lines.any? { |l| l.match(/\A\s+CALL_SIMPLE_METHOD\(\);\s+\z/) }
 | 
			
		||||
% end.map(&:name)
 | 
			
		||||
%
 | 
			
		||||
% # Available variables and macros in JIT-ed function:
 | 
			
		||||
% #   ec: the first argument of _mjitXXX
 | 
			
		||||
% #   reg_cfp: the second argument of _mjitXXX
 | 
			
		||||
% #   GET_CFP(): refers to `reg_cfp`
 | 
			
		||||
% #   GET_EP(): refers to `reg_cfp->ep`
 | 
			
		||||
% #   GET_SP(): refers to `reg_cfp->sp`, or `(stack + stack_size)` if local_stack_p
 | 
			
		||||
% #   GET_SELF(): refers to `cfp_self`
 | 
			
		||||
% #   GET_LEP(): refers to `VM_EP_LEP(reg_cfp->ep)`
 | 
			
		||||
% #   EXEC_EC_CFP(): refers to `val = vm_exec(ec, true)` with frame setup
 | 
			
		||||
% #   CALL_METHOD(): using `GET_CFP()` and `EXEC_EC_CFP()`
 | 
			
		||||
% #   TOPN(): refers to `reg_cfp->sp`, or `*(stack + (stack_size - num - 1))` if local_stack_p
 | 
			
		||||
% #   STACK_ADDR_FROM_TOP(): refers to `reg_cfp->sp`, or `stack + (stack_size - num)` if local_stack_p
 | 
			
		||||
% #   DISPATCH_ORIGINAL_INSN(): expanded in _mjit_compile_insn.erb
 | 
			
		||||
% #   THROW_EXCEPTION(): specially defined for JIT
 | 
			
		||||
% #   RESTORE_REGS(): specially defined for `leave`
 | 
			
		||||
 | 
			
		||||
switch (insn) {
 | 
			
		||||
% (RubyVM::BareInstructions.to_a + RubyVM::OperandsUnifications.to_a).each do |insn|
 | 
			
		||||
%   next if unsupported_insns.include?(insn.name)
 | 
			
		||||
  case BIN(<%= insn.name %>): {
 | 
			
		||||
%   # Instruction-specific behavior in JIT
 | 
			
		||||
%   case insn.name
 | 
			
		||||
%   when 'opt_send_without_block', 'send'
 | 
			
		||||
<%=   render 'mjit_compile_send', locals: { insn: insn } -%>
 | 
			
		||||
%   when *send_compatible_opt_insns
 | 
			
		||||
%     # To avoid cancel, just emit `opt_send_without_block` instead of `opt_*` insn if call cache is populated.
 | 
			
		||||
%     cd_index = insn.opes.index { |o| o.fetch(:type) == 'CALL_DATA' }
 | 
			
		||||
    if (has_cache_for_send(captured_cc_entries(status)[call_data_index((CALL_DATA)operands[<%= cd_index %>], body)], BIN(<%= insn.name %>))) {
 | 
			
		||||
<%=   render 'mjit_compile_send', locals: { insn: opt_send_without_block } -%>
 | 
			
		||||
<%=   render 'mjit_compile_insn', locals: { insn: opt_send_without_block } -%>
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
%   when 'getinstancevariable', 'setinstancevariable'
 | 
			
		||||
<%=   render 'mjit_compile_ivar', locals: { insn: insn } -%>
 | 
			
		||||
%   when 'invokebuiltin', 'opt_invokebuiltin_delegate'
 | 
			
		||||
<%=   render 'mjit_compile_invokebuiltin', locals: { insn: insn } -%>
 | 
			
		||||
%   when 'opt_getconstant_path'
 | 
			
		||||
<%=   render 'mjit_compile_getconstant_path', locals: { insn: insn } -%>
 | 
			
		||||
%   when 'leave', 'opt_invokebuiltin_delegate_leave'
 | 
			
		||||
%     # opt_invokebuiltin_delegate_leave also implements leave insn. We need to handle it here for inlining.
 | 
			
		||||
%     if insn.name == 'opt_invokebuiltin_delegate_leave'
 | 
			
		||||
<%=     render 'mjit_compile_invokebuiltin', locals: { insn: insn } -%>
 | 
			
		||||
%     else
 | 
			
		||||
    if (b->stack_size != 1) {
 | 
			
		||||
        if (mjit_opts.warnings || mjit_opts.verbose)
 | 
			
		||||
            fprintf(stderr, "MJIT warning: Unexpected JIT stack_size on leave: %d\n", b->stack_size);
 | 
			
		||||
        status->success = false;
 | 
			
		||||
    }
 | 
			
		||||
%     end
 | 
			
		||||
%   # Skip vm_pop_frame for inlined call
 | 
			
		||||
    if (status->inlined_iseqs != NULL) { // the current ISeq is NOT being inlined
 | 
			
		||||
%       # Cancel on interrupts to make leave insn leaf
 | 
			
		||||
        fprintf(f, "    if (UNLIKELY(RUBY_VM_INTERRUPTED_ANY(ec))) {\n");
 | 
			
		||||
        fprintf(f, "        reg_cfp->sp = vm_base_ptr(reg_cfp) + %d;\n", b->stack_size);
 | 
			
		||||
        fprintf(f, "        reg_cfp->pc = original_body_iseq + %d;\n", pos);
 | 
			
		||||
        fprintf(f, "        rb_threadptr_execute_interrupts(rb_ec_thread_ptr(ec), 0);\n");
 | 
			
		||||
        fprintf(f, "    }\n");
 | 
			
		||||
        fprintf(f, "    ec->cfp = RUBY_VM_PREVIOUS_CONTROL_FRAME(reg_cfp);\n"); // vm_pop_frame
 | 
			
		||||
    }
 | 
			
		||||
    fprintf(f, "    return stack[0];\n");
 | 
			
		||||
    b->stack_size += <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
    b->finish_p = TRUE;
 | 
			
		||||
    break;
 | 
			
		||||
%   end
 | 
			
		||||
%
 | 
			
		||||
%   # Main insn implementation generated by insns.def
 | 
			
		||||
<%= render 'mjit_compile_insn', locals: { insn: insn } -%>
 | 
			
		||||
    break;
 | 
			
		||||
  }
 | 
			
		||||
% end
 | 
			
		||||
%
 | 
			
		||||
% # We don't support InstructionsUnifications yet because it's not used for now.
 | 
			
		||||
% # We don't support TraceInstructions yet. There is no blocker for it but it's just not implemented.
 | 
			
		||||
  default:
 | 
			
		||||
    if (mjit_opts.warnings || mjit_opts.verbose)
 | 
			
		||||
        fprintf(stderr, "MJIT warning: Skipped to compile unsupported instruction: %s\n", insn_name(insn));
 | 
			
		||||
    status->success = false;
 | 
			
		||||
    break;
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										17
									
								
								tool/ruby_vm/views/mjit_compile_attr.inc.erb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										17
									
								
								tool/ruby_vm/views/mjit_compile_attr.inc.erb
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,17 @@
 | 
			
		|||
static rb_snum_t
 | 
			
		||||
mjit_call_attribute_sp_inc(const int insn, const VALUE *operands)
 | 
			
		||||
{
 | 
			
		||||
    switch (insn) {
 | 
			
		||||
% (RubyVM::BareInstructions.to_a + RubyVM::OperandsUnifications.to_a).each do |insn|
 | 
			
		||||
      case BIN(<%= insn.name %>): {
 | 
			
		||||
% # compiler: Prepare operands which may be used by `insn.call_attribute`
 | 
			
		||||
% insn.opes.each_with_index do |ope, i|
 | 
			
		||||
        MAYBE_UNUSED(<%= ope.fetch(:decl) %>) = (<%= ope.fetch(:type) %>)operands[<%= i %>];
 | 
			
		||||
% end
 | 
			
		||||
        return <%= insn.call_attribute('sp_inc') %>;
 | 
			
		||||
      }
 | 
			
		||||
% end
 | 
			
		||||
      default:
 | 
			
		||||
        rb_bug("unexpected insn in mjit_call_attribute_sp_inc");
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
							
								
								
									
										40
									
								
								tool/ruby_vm/views/mjit_instruction.rb.erb
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										40
									
								
								tool/ruby_vm/views/mjit_instruction.rb.erb
									
										
									
									
									
										Normal file
									
								
							| 
						 | 
				
			
			@ -0,0 +1,40 @@
 | 
			
		|||
module RubyVM::MJIT
 | 
			
		||||
  Instruction = Struct.new(
 | 
			
		||||
    :name,
 | 
			
		||||
    :bin,
 | 
			
		||||
    :len,
 | 
			
		||||
    :expr,
 | 
			
		||||
    :declarations,
 | 
			
		||||
    :preamble,
 | 
			
		||||
    :opes,
 | 
			
		||||
    :pops,
 | 
			
		||||
    :rets,
 | 
			
		||||
    :always_leaf?,
 | 
			
		||||
    :leaf_without_check_ints?,
 | 
			
		||||
    :handles_sp?,
 | 
			
		||||
  )
 | 
			
		||||
 | 
			
		||||
  INSNS = {
 | 
			
		||||
% RubyVM::Instructions.each_with_index do |insn, i|
 | 
			
		||||
%   next if insn.name.start_with?('trace_')
 | 
			
		||||
    <%= i %> => Instruction.new(
 | 
			
		||||
      name: :<%= insn.name %>,
 | 
			
		||||
      bin: <%= i %>, # BIN(<%= insn.name %>)
 | 
			
		||||
      len: <%= insn.width %>, # insn_len
 | 
			
		||||
      expr: <<-EXPR,
 | 
			
		||||
<%= insn.expr.expr.dump.sub(/\A"/, '').sub(/"\z/, '').gsub(/\\n/, "\n").gsub(/\\t/, ' ' * 8) %>
 | 
			
		||||
      EXPR
 | 
			
		||||
      declarations: <%= insn.declarations.inspect %>,
 | 
			
		||||
      preamble: <%= insn.preamble.map(&:expr).inspect %>,
 | 
			
		||||
      opes: <%= insn.opes.inspect %>,
 | 
			
		||||
      pops: <%= insn.pops.inspect %>,
 | 
			
		||||
      rets: <%= insn.rets.inspect %>,
 | 
			
		||||
      always_leaf?: <%= insn.always_leaf? %>,
 | 
			
		||||
      leaf_without_check_ints?: <%= insn.leaf_without_check_ints? %>,
 | 
			
		||||
      handles_sp?: <%= insn.handles_sp? %>,
 | 
			
		||||
    ),
 | 
			
		||||
% end
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  private_constant *constants
 | 
			
		||||
end if RubyVM::MJIT.enabled?
 | 
			
		||||
| 
						 | 
				
			
			@ -120,7 +120,7 @@ FILES_NEED_VPATH = %w[
 | 
			
		|||
  known_errors.inc
 | 
			
		||||
  lex.c
 | 
			
		||||
  miniprelude.c
 | 
			
		||||
  mjit_compile.inc
 | 
			
		||||
  mjit_compile_attr.inc
 | 
			
		||||
  newline.c
 | 
			
		||||
  node_name.inc
 | 
			
		||||
  opt_sc.inc
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1313,7 +1313,7 @@ probes.h: {$(VPATH)}probes.dmyh
 | 
			
		|||
<<KEEP
 | 
			
		||||
 | 
			
		||||
INSNS	= opt_sc.inc optinsn.inc optunifs.inc insns.inc insns_info.inc \
 | 
			
		||||
	  vmtc.inc vm.inc mjit_compile.inc
 | 
			
		||||
	  vmtc.inc vm.inc mjit_compile_attr.inc
 | 
			
		||||
 | 
			
		||||
!if [exit > insns_rules.mk]
 | 
			
		||||
!else if [for %I in ($(INSNS)) do \
 | 
			
		||||
| 
						 | 
				
			
			@ -1331,6 +1331,10 @@ INSNS	= opt_sc.inc optinsn.inc optunifs.inc insns.inc insns_info.inc \
 | 
			
		|||
! endif
 | 
			
		||||
!endif
 | 
			
		||||
 | 
			
		||||
$(srcdir)/mjit_instruction.rb: $(tooldir)/ruby_vm/views/mjit_instruction.rb.erb
 | 
			
		||||
	$(ECHO) generating $@
 | 
			
		||||
	$(Q) $(BASERUBY) -Ku $(tooldir)/insns2vm.rb $(INSNS2VMOPT) $@
 | 
			
		||||
 | 
			
		||||
verconf.h: verconf.mk
 | 
			
		||||
 | 
			
		||||
loadpath: verconf.h
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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