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%# -*- C -*-
%# Copyright (c) 2019 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.
%#
PUREFUNC(MAYBE_UNUSED(static bool insn_may_depend_on_sp_or_pc(int insn, const VALUE *opes)));
static bool
insn_may_depend_on_sp_or_pc(int insn, const VALUE *opes)
{
switch (insn) {
% RubyVM::Instructions.each do |insn|
% # handles_sp?: If true, it requires to move sp in JIT
% # always_leaf?: If false, it may call an arbitrary method. pc should be moved
% # before the call, and the method may refer to caller's pc (lineno).
% unless !insn.is_a?(RubyVM::TraceInstructions) && !insn.handles_sp? && insn.always_leaf?
case <%= insn.bin %>:
% end
% end
return true;
default:
return false;
}
}
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