Merge pull request #718 from pcercuei/update-lightrec-20230224
[pcsx_rearmed.git] / deps / lightning / include / lightning / jit_sparc.h
CommitLineData
4a71579b 1/*
79bfeef6 2 * Copyright (C) 2013-2023 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_sparc_h
21#define _jit_sparc_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) (_G2 + (i))
32#define jit_r_num() 3
33#define jit_v(i) (_L0 + (i))
34#define jit_v_num() 8
35#if __WORDSIZE == 32
36# define jit_f(i) (_F0 + ((i) << 1))
37# define jit_f_num() 8
38#else
39# define jit_f(i) (_F32 - (i))
40# define jit_f_num() 16
41#endif
42#define JIT_R0 _G2
43#define JIT_R1 _G3
44#define JIT_R2 _G4
45#define JIT_V0 _L0
46#define JIT_V1 _L1
47#define JIT_V2 _L2
48#define JIT_V3 _L3
49#define JIT_V4 _L4
50#define JIT_V5 _L5
51#define JIT_V6 _L6
52#define JIT_V7 _L7
53 _G0, _G1, _G2, _G3, _G4, _G5, _G6, _G7,
54 _O0, _O1, _O2, _O3, _O4, _O5, _SP, _O7,
55 _L0, _L1, _L2, _L3, _L4, _L5, _L6, _L7,
56 _I0, _I1, _I2, _I3, _I4, _I5, _FP, _I7,
57#if __WORDSIZE == 32
58# define JIT_F0 _F0
59# define JIT_F1 _F2
60# define JIT_F2 _F4
61# define JIT_F3 _F6
62# define JIT_F4 _F8
63# define JIT_F5 _F10
64# define JIT_F6 _F12
65# define JIT_F7 _F14
66 _F0, _F1, _F2, _F3, _F4, _F5, _F6, _F7,
67 _F8, _F9, _F10, _F11, _F12, _F13, _F14, _F15,
68#else
69 /* All single precision operations have a high cost due to being
70 * stored on registers only encodable as double precision.
71 * The cost is due to needing to move values to a register with
72 * value <= 31.
73 * This is a limitation due to using fixed named registers in
74 * lightning. */
75# define JIT_F0 _F32
76# define JIT_F1 _F34
77# define JIT_F2 _F36
78# define JIT_F3 _F38
79# define JIT_F4 _F40
80# define JIT_F5 _F42
81# define JIT_F6 _F44
82# define JIT_F7 _F46
83# define JIT_F8 _F48
84# define JIT_F9 _F50
85# define JIT_F10 _F52
86# define JIT_F11 _F54
87# define JIT_F12 _F56
88# define JIT_F13 _F58
89# define JIT_F14 _F60
90# define JIT_F15 _F62
91 _F62, _F60, _F58, _F56, _F54, _F52, _F50, _F48,
92 _F46, _F44, _F42, _F40, _F38, _F36, _F34, _F32,
93 _F31, _F30, _F29, _F28, _F27, _F26, _F25, _F24,
94 _F23, _F22, _F21, _F20, _F19, _F18, _F17, _F16,
95 _F15, _F14, _F13, _F12, _F11, _F10, _F9, _F8,
96 _F7, _F6, _F5, _F4, _F3, _F2, _F1, _F0,
97#endif
98#define JIT_NOREG _NOREG
99 _NOREG,
100} jit_reg_t;
101
79bfeef6
PC
102typedef struct {
103 jit_uint32_t lzcnt : 1;
104} jit_cpu_t;
105
106/*
107 * Initialization
108 */
109extern jit_cpu_t jit_cpu;
110
4a71579b 111#endif /* _jit_sparc_h */