diff options
Diffstat (limited to 'tool/ruby_vm/views/_mjit_compile_insn_body.erb')
| -rw-r--r-- | tool/ruby_vm/views/_mjit_compile_insn_body.erb | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/tool/ruby_vm/views/_mjit_compile_insn_body.erb b/tool/ruby_vm/views/_mjit_compile_insn_body.erb deleted file mode 100644 index 187e043837..0000000000 --- a/tool/ruby_vm/views/_mjit_compile_insn_body.erb +++ /dev/null @@ -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 |