зеркало из https://github.com/github/ruby.git
47 строки
1.1 KiB
Plaintext
47 строки
1.1 KiB
Plaintext
%# -*- C -*-
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%# Copyright (c) 2017 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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% a = RubyVM::Instructions.map {|i| i.operands_info }
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% b = (0...a.size)
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% c = a.inject([0]) {|r, i| r << (r[-1] + i.length + 1) }
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% c.pop
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%
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CONSTFUNC(MAYBE_UNUSED(static const char *insn_op_types(VALUE insn)));
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CONSTFUNC(MAYBE_UNUSED(static int insn_op_type(VALUE insn, long pos)));
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const char *
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insn_op_types(VALUE i)
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{
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static const char x[] =
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% a.each_slice 5 do |d|
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<%= d.map {|i| sprintf("%-6s", cstr(i)) }.join(' "\0" ') %> "\0"
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% end
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;
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static const unsigned short y[] = {
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% c.each_slice 12 do |d|
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<%= d.map {|i| sprintf("%3d", i) }.join(', ') %>,
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% end
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};
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ASSERT_VM_INSTRUCTION_SIZE(y);
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return &x[y[i]];
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}
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int
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insn_op_type(VALUE i, long j)
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{
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if (j >= insn_len(i)) {
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return 0;
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}
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else {
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return insn_op_types(i)[j];
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}
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}
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