CACAO
instruction.cpp
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1 /* src/vm/jit/ir/instruction.cpp - IR instruction
2 
3  Copyright (C) 2008
4  CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
5 
6  This file is part of CACAO.
7 
8  This program is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 2, or (at
11  your option) any later version.
12 
13  This program is distributed in the hope that it will be useful, but
14  WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21  02110-1301, USA.
22 
23 */
24 
26 #include "vm/jit/builtin.hpp" // for builtintable_entry
27 #include "vm/descriptor.hpp" // for typedesc
28 #include "vm/method.hpp" // for methodinfo
29 #include "vm/resolve.hpp" // for unresolved_method
30 
32 {
33  if (iptr->opc == ICMD_BUILTIN) {
34  return iptr->sx.s23.s3.bte->md;
35  }
36  else if (INSTRUCTION_IS_UNRESOLVED(iptr)) {
37  return iptr->sx.s23.s3.um->methodref->parseddesc.md;
38  }
39  else {
40  return iptr->sx.s23.s3.fmiref->p.method->parseddesc;
41  }
42 }
43 
45  return (Type) instruction_call_site(iptr)->returntype.type;
46 }
47 
48 /*
49  * These are local overrides for various environment variables in Emacs.
50  * Please do not remove this and leave it at the end of the file, where
51  * Emacs will automagically detect them.
52  * ---------------------------------------------------------------------
53  * Local variables:
54  * mode: c++
55  * indent-tabs-mode: t
56  * c-basic-offset: 4
57  * tab-width: 4
58  * End:
59  * vim:noexpandtab:sw=4:ts=4:
60  */
methoddesc * instruction_call_site(const instruction *iptr)
Definition: instruction.cpp:31
Type
Types used internally by JITTED code.
Definition: global.hpp:117
typedesc returntype
Definition: descriptor.hpp:166
union instruction::@12 sx
#define INSTRUCTION_IS_UNRESOLVED(iptr)
struct instruction::@12::@13 s23
Type instruction_call_site_return_type(const instruction *iptr)
Definition: instruction.cpp:44