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54 lines
1.5 KiB
Text
54 lines
1.5 KiB
Text
%# -*- C -*-
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%# Copyright (c) 2018 Urabe, Shyouhei. All rights reserved.
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%#
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%# This file is a part of the programming language Ruby. Permission is hereby
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%# granted, to either redistribute and/or modify this file, provided that the
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%# conditions mentioned in the file COPYING are met. Consult the file for
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%# details.
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%;
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#line <%= __LINE__ + 1 %> <%=cstr __FILE__ %>
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#include "iseq.h"
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// This is used to tell MJIT that this insn would be leaf if CHECK_INTS didn't exist.
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// It should be used only when RUBY_VM_CHECK_INTS is directly written in insns.def.
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static bool leafness_of_check_ints = false;
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static bool
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leafness_of_defined(rb_num_t op_type)
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{
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/* see also: vm_insnhelper.c:vm_defined() */
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switch (op_type) {
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case DEFINED_IVAR:
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case DEFINED_GVAR:
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case DEFINED_CVAR:
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case DEFINED_YIELD:
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case DEFINED_REF:
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case DEFINED_ZSUPER:
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return false;
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case DEFINED_CONST:
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case DEFINED_CONST_FROM:
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/* has rb_autoload_load(); */
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return false;
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case DEFINED_FUNC:
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case DEFINED_METHOD:
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/* calls #respond_to_missing? */
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return false;
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default:
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rb_bug("unknown operand %ld: blame @shyouhei.", op_type);
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}
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}
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static bool
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leafness_of_checkmatch(rb_num_t flag)
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{
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/* see also: vm_insnhelper.c:check_match() */
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if (flag == VM_CHECKMATCH_TYPE_WHEN) {
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return true;
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}
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else {
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/* has rb_funcallv() */
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return false;
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}
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}
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#pragma RubyVM reset source
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