source: arduino-1-6-7/trunk/fuentes/arduino-ide-amd64/hardware/tools/avr/lib/gcc/avr/4.9.2/plugin/include/emit-rtl.h @ 4837

Last change on this file since 4837 was 4837, checked in by daduve, 2 years ago

Adding new version

File size: 3.6 KB
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1/* Exported functions from emit-rtl.c
2   Copyright (C) 2004-2014 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify it under
7the terms of the GNU General Public License as published by the Free
8Software Foundation; either version 3, or (at your option) any later
9version.
10
11GCC is distributed in the hope that it will be useful, but WITHOUT ANY
12WARRANTY; without even the implied warranty of MERCHANTABILITY or
13FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3.  If not see
18<http://www.gnu.org/licenses/>.  */
19
20#ifndef GCC_EMIT_RTL_H
21#define GCC_EMIT_RTL_H
22
23/* Return whether two MEM_ATTRs are equal.  */
24bool mem_attrs_eq_p (const struct mem_attrs *, const struct mem_attrs *);
25
26/* Set the alias set of MEM to SET.  */
27extern void set_mem_alias_set (rtx, alias_set_type);
28
29/* Set the alignment of MEM to ALIGN bits.  */
30extern void set_mem_align (rtx, unsigned int);
31
32/* Set the address space of MEM to ADDRSPACE.  */
33extern void set_mem_addr_space (rtx, addr_space_t);
34
35/* Set the expr for MEM to EXPR.  */
36extern void set_mem_expr (rtx, tree);
37
38/* Set the offset for MEM to OFFSET.  */
39extern void set_mem_offset (rtx, HOST_WIDE_INT);
40
41/* Clear the offset recorded for MEM.  */
42extern void clear_mem_offset (rtx);
43
44/* Set the size for MEM to SIZE.  */
45extern void set_mem_size (rtx, HOST_WIDE_INT);
46
47/* Clear the size recorded for MEM.  */
48extern void clear_mem_size (rtx);
49
50/* Set the attributes for MEM appropriate for a spill slot.  */
51extern void set_mem_attrs_for_spill (rtx);
52extern tree get_spill_slot_decl (bool);
53
54/* Return a memory reference like MEMREF, but with its address changed to
55   ADDR.  The caller is asserting that the actual piece of memory pointed
56   to is the same, just the form of the address is being changed, such as
57   by putting something into a register.  */
58extern rtx replace_equiv_address (rtx, rtx);
59
60/* Likewise, but the reference is not required to be valid.  */
61extern rtx replace_equiv_address_nv (rtx, rtx);
62
63extern rtx gen_blockage (void);
64extern rtvec gen_rtvec (int, ...);
65extern rtx copy_insn_1 (rtx);
66extern rtx copy_insn (rtx);
67extern rtx copy_delay_slot_insn (rtx);
68extern rtx gen_int_mode (HOST_WIDE_INT, enum machine_mode);
69extern rtx emit_copy_of_insn_after (rtx, rtx);
70extern void set_reg_attrs_from_value (rtx, rtx);
71extern void set_reg_attrs_for_parm (rtx, rtx);
72extern void set_reg_attrs_for_decl_rtl (tree t, rtx x);
73extern void adjust_reg_mode (rtx, enum machine_mode);
74extern int mem_expr_equal_p (const_tree, const_tree);
75
76extern bool need_atomic_barrier_p (enum memmodel, bool);
77
78/* Return the first insn of the current sequence or current function.  */
79
80static inline rtx
81get_insns (void)
82{
83  return crtl->emit.x_first_insn;
84}
85
86/* Specify a new insn as the first in the chain.  */
87
88static inline void
89set_first_insn (rtx insn)
90{
91  gcc_checking_assert (!insn || !PREV_INSN (insn));
92  crtl->emit.x_first_insn = insn;
93}
94
95/* Return the last insn emitted in current sequence or current function.  */
96
97static inline rtx
98get_last_insn (void)
99{
100  return crtl->emit.x_last_insn;
101}
102
103/* Specify a new insn as the last in the chain.  */
104
105static inline void
106set_last_insn (rtx insn)
107{
108  gcc_checking_assert (!insn || !NEXT_INSN (insn));
109  crtl->emit.x_last_insn = insn;
110}
111
112/* Return a number larger than any instruction's uid in this function.  */
113
114static inline int
115get_max_uid (void)
116{
117  return crtl->emit.x_cur_insn_uid;
118}
119
120extern void set_decl_incoming_rtl (tree, rtx, bool);
121
122#endif /* GCC_EMIT_RTL_H */
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