xref: /qemu/tcg/mips/tcg-target.h (revision 513823e7521a09ed7ad1e32e6454bac3b2cbf52d)
1 /*
2  * Tiny Code Generator for QEMU
3  *
4  * Copyright (c) 2008-2009 Arnaud Patard <arnaud.patard@rtp-net.org>
5  * Copyright (c) 2009 Aurelien Jarno <aurelien@aurel32.net>
6  * Based on i386/tcg-target.c - Copyright (c) 2008 Fabrice Bellard
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a copy
9  * of this software and associated documentation files (the "Software"), to deal
10  * in the Software without restriction, including without limitation the rights
11  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12  * copies of the Software, and to permit persons to whom the Software is
13  * furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24  * THE SOFTWARE.
25  */
26 
27 #ifndef MIPS_TCG_TARGET_H
28 #define MIPS_TCG_TARGET_H
29 
30 #define TCG_TARGET_INSN_UNIT_SIZE 4
31 #define TCG_TARGET_NB_REGS 32
32 
33 #define MAX_CODE_GEN_BUFFER_SIZE  ((size_t)-1)
34 
35 typedef enum {
36     TCG_REG_ZERO = 0,
37     TCG_REG_AT,
38     TCG_REG_V0,
39     TCG_REG_V1,
40     TCG_REG_A0,
41     TCG_REG_A1,
42     TCG_REG_A2,
43     TCG_REG_A3,
44     TCG_REG_T0,
45     TCG_REG_T1,
46     TCG_REG_T2,
47     TCG_REG_T3,
48     TCG_REG_T4,
49     TCG_REG_T5,
50     TCG_REG_T6,
51     TCG_REG_T7,
52     TCG_REG_S0,
53     TCG_REG_S1,
54     TCG_REG_S2,
55     TCG_REG_S3,
56     TCG_REG_S4,
57     TCG_REG_S5,
58     TCG_REG_S6,
59     TCG_REG_S7,
60     TCG_REG_T8,
61     TCG_REG_T9,
62     TCG_REG_K0,
63     TCG_REG_K1,
64     TCG_REG_GP,
65     TCG_REG_SP,
66     TCG_REG_S8,
67     TCG_REG_RA,
68 
69     TCG_REG_CALL_STACK = TCG_REG_SP,
70     TCG_AREG0 = TCG_REG_S8,
71 } TCGReg;
72 
73 #define TCG_REG_ZERO  TCG_REG_ZERO
74 
75 #endif
76