git subrepo pull --force deps/lightning
[pcsx_rearmed.git] / deps / lightning / include / lightning / jit_alpha.h
CommitLineData
4a71579b 1/*
c0c16242 2 * Copyright (C) 2014-2022 Free Software Foundation, Inc.
4a71579b
PC
3 *
4 * This file is part of GNU lightning.
5 *
6 * GNU lightning is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU Lesser General Public License as published
8 * by the Free Software Foundation; either version 3, or (at your option)
9 * any later version.
10 *
11 * GNU lightning is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 * License for more details.
15 *
16 * Authors:
17 * Paulo Cesar Pereira de Andrade
18 */
19
20#ifndef _jit_alpha_h
21#define _jit_alpha_h
22
23#define JIT_HASH_CONSTS 1
24#define JIT_NUM_OPERANDS 3
25
26/*
27 * Types
28 */
29#define JIT_FP _FP
30typedef enum {
31#define jit_r(i) (_S0 + (i))
32#define jit_r_num() 3
33#define jit_v(i) (_S3 + (i))
34#define jit_v_num() 3
35#define jit_f(i) (_F2 + (i))
36#define jit_f_num() 8
37 /* Volatile - Assembly temporary register */
38 _AT,
39 /* Volatile - Return value register */
40 _V0,
41 /* Volatile - Temporary registers */
42 _T0, _T1, _T2, _T3,
43 _T4, _T5, _T6, _T7,
44 _T8, _T9, _T10, _T11,
45 /* FIXME Use callee save register for r0-r2 (instead of 12+ JIT_RN
46 * and 6 JIT_VN because division must call a function)
47 * FIX would be to create proper functions that do not clobber
48 * registers and inject/inline them in the jit */
49#define JIT_R0 _S0
50#define JIT_R1 _S1
51#define JIT_R2 _S2
52#define JIT_V0 _S3
53#define JIT_V1 _S4
54#define JIT_V2 _S5
55 /* Nonvolatile - Saved registers */
56 _S0, _S1, _S2, _S3,
57 _S4, _S5,
58 /* Nonvolatile - Frame pointer */
59 _FP,
60 /* Volatile - Argument registers */
61 _A5, _A4, _A3, _A2,
62 _A1, _A0,
63 /* Volatile - Return address register */
64 _RA,
65 /* Volatile - Temporary register */
66 _PV,
67 /* Nonvolatile - Global pointer */
68 _GP,
69 /* Nonvolatile - Stack pointer */
70 _SP,
71 /* Constant RAZ / writes ignored */
72 _ZERO,
73#define JIT_F0 _F2
74#define JIT_F1 _F3
75#define JIT_F2 _F4
76#define JIT_F3 _F5
77#define JIT_F4 _F6
78#define JIT_F5 _F7
79#define JIT_F6 _F8
80#define JIT_F7 _F9
81 /* Volatile - Return value register (real part) */
82 _F0,
83 /* Volatile - Return value register (imaginary part) */
84 _F1,
85 /* Nonvolatile - Saved registers */
86 _F2, _F3, _F4, _F5,
87 _F6, _F7, _F8, _F9,
88 /* Volatile - Temporary registers */
89 _F10, _F11, _F12, _F13,
90 _F14, _F15,
91 /* Volatile - Argument registers */
92 _F21, _F20, _F19, _F18,
93 _F17, _F16,
94 /* Volatile - Temporary registers */
95 _F22, _F23, _R24, _F25,
96 _F26, _F27, _F28, _F29,
97 _F30,
98 /* Constant - RAZ / writes ignored */
99 _F31,
100 /* Lightning internal invalid register identifier */
101 _NOREG,
102#define JIT_NOREG _NOREG
103} jit_reg_t;
104
105#endif /* _jit_alpha_h */