fc5d46b4 |
1 | /* |
2 | * z64 |
3 | * |
4 | * Copyright (C) 2007 ziggy |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License as published by |
8 | * the Free Software Foundation; either version 2 of the License, or |
9 | * (at your option) any later version. |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
15 | * |
16 | * You should have received a copy of the GNU General Public License along |
17 | * with this program; if not, write to the Free Software Foundation, Inc., |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
19 | * |
20 | **/ |
21 | |
22 | #include "rsp.h" |
23 | |
24 | struct rsp_regmask_t { |
25 | //UINT32 r; |
26 | UINT8 v[32]; |
27 | UINT32 accu; |
28 | UINT8 flag; |
29 | }; |
30 | |
31 | #define RSP_GET_REG_I(i, R) ( (i).r & (1<<(R)) ) |
32 | #define RSP_SET_REG_I(i, R) (i).r |= (1<<(R)) |
33 | #define RSP_CLEAR_REG_I(i, R) (i).r &= ~(1<<(R)) |
34 | |
35 | #define RSP_GET_VEC_I(i, R, I) ( (i).v[R] & (1<<(I)) ) |
36 | #define RSP_SET_VEC_I(i, R, I) (i).v[R] |= (1<<(I)) |
37 | #define RSP_CLEAR_VEC_I(i, R, I) (i).v[R] &= ~(1<<(I)) |
38 | |
39 | #define RSP_GET_ACCU_I(i, I, P) ( (i).accu & ((P)<<(I)*4) ) |
40 | #define RSP_SET_ACCU_I(i, I, P) (i).accu |= ((P)<<(I)*4) |
41 | #define RSP_CLEAR_ACCU_I(i, I, P) (i).accu &= ~((P)<<(I)*4) |
42 | |
43 | #define RSP_GET_FLAG_I(i, R) ( (i).flag & (1<<(R)) ) |
44 | #define RSP_SET_FLAG_I(i, R) (i).flag |= (1<<(R)) |
45 | #define RSP_CLEAR_FLAG_I(i, R) (i).flag &= ~(1<<(R)) |
46 | |
47 | #define RSP_OPINFO_JUMP 1 |
48 | #define RSP_OPINFO_BREAK 2 |
49 | #define RSP_OPINFO_COND 4 |
50 | #define RSP_OPINFO_LINK 8 |
51 | #define RSP_OPINFO_USEPC 16 |
52 | struct rsp_opinfo_t { |
53 | UINT32 op; // original opcode |
54 | int op2; // simplified opcode |
55 | rsp_regmask_t used; |
56 | rsp_regmask_t set; |
57 | int flags; |
58 | }; |
59 | |
60 | void rsp_get_opinfo(UINT32 op, rsp_opinfo_t * info); |
61 | |
62 | #define RSP_BASIC_OFFS 0x000 |
63 | #define RSP_SPECIAL_OFFS 0x040 |
64 | #define RSP_LWC2_OFFS 0x0a0 |
65 | #define RSP_SWC2_OFFS 0x0c0 |
66 | #define RSP_COP2_1_OFFS 0x080 |
67 | #define RSP_COP2_2_OFFS 0x100 |
68 | #define RSP_CONTROL_OFFS 0x140 |
69 | |
70 | |
71 | #define RSP_STOP (RSP_CONTROL_OFFS + 0x00) |
72 | #define RSP_LOOP (RSP_CONTROL_OFFS + 0x01) |
73 | #define RSP_JUMP (RSP_CONTROL_OFFS + 0x02) |
74 | #define RSP_CONDJUMP (RSP_CONTROL_OFFS + 0x03) |
75 | #define RSP_JUMPLOCAL (RSP_CONTROL_OFFS + 0x04) |
76 | #define RSP_CONDJUMPLOCAL (RSP_CONTROL_OFFS + 0x05) |
77 | |
78 | |
79 | #define RSP_SPECIAL (RSP_BASIC_OFFS + 0x00) |
80 | #define RSP_REGIMM (RSP_BASIC_OFFS + 0x01) |
81 | #define RSP_J (RSP_BASIC_OFFS + 0x02) |
82 | #define RSP_JAL (RSP_BASIC_OFFS + 0x03) |
83 | #define RSP_BEQ (RSP_BASIC_OFFS + 0x04) |
84 | #define RSP_BNE (RSP_BASIC_OFFS + 0x05) |
85 | #define RSP_BLEZ (RSP_BASIC_OFFS + 0x06) |
86 | #define RSP_BGTZ (RSP_BASIC_OFFS + 0x07) |
87 | #define RSP_ADDI (RSP_BASIC_OFFS + 0x08) |
88 | #define RSP_ADDIU (RSP_BASIC_OFFS + 0x09) |
89 | #define RSP_SLTI (RSP_BASIC_OFFS + 0x0a) |
90 | #define RSP_SLTIU (RSP_BASIC_OFFS + 0x0b) |
91 | #define RSP_ANDI (RSP_BASIC_OFFS + 0x0c) |
92 | #define RSP_ORI (RSP_BASIC_OFFS + 0x0d) |
93 | #define RSP_XORI (RSP_BASIC_OFFS + 0x0e) |
94 | #define RSP_LUI (RSP_BASIC_OFFS + 0x0f) |
95 | #define RSP_COP0 (RSP_BASIC_OFFS + 0x10) |
96 | #define RSP_COP2 (RSP_BASIC_OFFS + 0x12) |
97 | #define RSP_LB (RSP_BASIC_OFFS + 0x20) |
98 | #define RSP_LH (RSP_BASIC_OFFS + 0x21) |
99 | #define RSP_LW (RSP_BASIC_OFFS + 0x23) |
100 | #define RSP_LBU (RSP_BASIC_OFFS + 0x24) |
101 | #define RSP_LHU (RSP_BASIC_OFFS + 0x25) |
102 | #define RSP_SB (RSP_BASIC_OFFS + 0x28) |
103 | #define RSP_SH (RSP_BASIC_OFFS + 0x29) |
104 | #define RSP_SW (RSP_BASIC_OFFS + 0x2b) |
105 | #define RSP_LWC2 (RSP_BASIC_OFFS + 0x32) |
106 | #define RSP_SWC2 (RSP_BASIC_OFFS + 0x3a) |
107 | #define RSP_BLTZ (RSP_BASIC_OFFS + 0x3b) |
108 | #define RSP_BGEZ (RSP_BASIC_OFFS + 0x3c) |
109 | #define RSP_BGEZAL (RSP_BASIC_OFFS + 0x3d) |
110 | |
111 | #define RSP_SLL (RSP_SPECIAL_OFFS + 0x00) |
112 | #define RSP_SRL (RSP_SPECIAL_OFFS + 0x02) |
113 | #define RSP_SRA (RSP_SPECIAL_OFFS + 0x03) |
114 | #define RSP_SLLV (RSP_SPECIAL_OFFS + 0x04) |
115 | #define RSP_SRLV (RSP_SPECIAL_OFFS + 0x06) |
116 | #define RSP_SRAV (RSP_SPECIAL_OFFS + 0x07) |
117 | #define RSP_JR (RSP_SPECIAL_OFFS + 0x08) |
118 | #define RSP_JALR (RSP_SPECIAL_OFFS + 0x09) |
119 | #define RSP_BREAK (RSP_SPECIAL_OFFS + 0x0d) |
120 | #define RSP_ADD (RSP_SPECIAL_OFFS + 0x20) |
121 | #define RSP_ADDU (RSP_SPECIAL_OFFS + 0x21) |
122 | #define RSP_SUB (RSP_SPECIAL_OFFS + 0x22) |
123 | #define RSP_SUBU (RSP_SPECIAL_OFFS + 0x23) |
124 | #define RSP_AND (RSP_SPECIAL_OFFS + 0x24) |
125 | #define RSP_OR (RSP_SPECIAL_OFFS + 0x25) |
126 | #define RSP_XOR (RSP_SPECIAL_OFFS + 0x26) |
127 | #define RSP_NOR (RSP_SPECIAL_OFFS + 0x27) |
128 | #define RSP_SLT (RSP_SPECIAL_OFFS + 0x2a) |
129 | #define RSP_SLTU (RSP_SPECIAL_OFFS + 0x2b) |
130 | |
131 | #define RSP_MFC2 (RSP_COP2_1_OFFS + 0x00) |
132 | #define RSP_CFC2 (RSP_COP2_1_OFFS + 0x02) |
133 | #define RSP_MTC2 (RSP_COP2_1_OFFS + 0x04) |
134 | #define RSP_CTC2 (RSP_COP2_1_OFFS + 0x06) |
135 | |
136 | |
137 | #define RSP_LBV (RSP_LWC2_OFFS + 0x00) |
138 | #define RSP_LSV (RSP_LWC2_OFFS + 0x01) |
139 | #define RSP_LLV (RSP_LWC2_OFFS + 0x02) |
140 | #define RSP_LDV (RSP_LWC2_OFFS + 0x03) |
141 | #define RSP_LQV (RSP_LWC2_OFFS + 0x04) |
142 | #define RSP_LRV (RSP_LWC2_OFFS + 0x05) |
143 | #define RSP_LPV (RSP_LWC2_OFFS + 0x06) |
144 | #define RSP_LUV (RSP_LWC2_OFFS + 0x07) |
145 | #define RSP_LHV (RSP_LWC2_OFFS + 0x08) |
146 | #define RSP_LFV (RSP_LWC2_OFFS + 0x09) |
147 | #define RSP_LWV (RSP_LWC2_OFFS + 0x0a) |
148 | #define RSP_LTV (RSP_LWC2_OFFS + 0x0b) |
149 | |
150 | #define RSP_SBV (RSP_SWC2_OFFS + 0x00) |
151 | #define RSP_SSV (RSP_SWC2_OFFS + 0x01) |
152 | #define RSP_SLV (RSP_SWC2_OFFS + 0x02) |
153 | #define RSP_SDV (RSP_SWC2_OFFS + 0x03) |
154 | #define RSP_SQV (RSP_SWC2_OFFS + 0x04) |
155 | #define RSP_SRV (RSP_SWC2_OFFS + 0x05) |
156 | #define RSP_SPV (RSP_SWC2_OFFS + 0x06) |
157 | #define RSP_SUV (RSP_SWC2_OFFS + 0x07) |
158 | #define RSP_SHV (RSP_SWC2_OFFS + 0x08) |
159 | #define RSP_SFV (RSP_SWC2_OFFS + 0x09) |
160 | #define RSP_SWV (RSP_SWC2_OFFS + 0x0a) |
161 | #define RSP_STV (RSP_SWC2_OFFS + 0x0b) |
162 | |
163 | #define RSP_VMULF (RSP_COP2_2_OFFS + 0x00) |
164 | #define RSP_VMULU (RSP_COP2_2_OFFS + 0x01) |
165 | #define RSP_VMUDL (RSP_COP2_2_OFFS + 0x04) |
166 | #define RSP_VMUDM (RSP_COP2_2_OFFS + 0x05) |
167 | #define RSP_VMUDN (RSP_COP2_2_OFFS + 0x06) |
168 | #define RSP_VMUDH (RSP_COP2_2_OFFS + 0x07) |
169 | #define RSP_VMACF (RSP_COP2_2_OFFS + 0x08) |
170 | #define RSP_VMACU (RSP_COP2_2_OFFS + 0x09) |
171 | #define RSP_VMADL (RSP_COP2_2_OFFS + 0x0c) |
172 | #define RSP_VMADM (RSP_COP2_2_OFFS + 0x0d) |
173 | #define RSP_VMADN (RSP_COP2_2_OFFS + 0x0e) |
174 | #define RSP_VMADH (RSP_COP2_2_OFFS + 0x0f) |
175 | #define RSP_VADD (RSP_COP2_2_OFFS + 0x10) |
176 | #define RSP_VSUB (RSP_COP2_2_OFFS + 0x11) |
177 | #define RSP_VABS (RSP_COP2_2_OFFS + 0x13) |
178 | #define RSP_VADDC (RSP_COP2_2_OFFS + 0x14) |
179 | #define RSP_VSUBC (RSP_COP2_2_OFFS + 0x15) |
180 | #define RSP_VSAW (RSP_COP2_2_OFFS + 0x1d) |
181 | #define RSP_VLT (RSP_COP2_2_OFFS + 0x20) |
182 | #define RSP_VEQ (RSP_COP2_2_OFFS + 0x21) |
183 | #define RSP_VNE (RSP_COP2_2_OFFS + 0x22) |
184 | #define RSP_VGE (RSP_COP2_2_OFFS + 0x23) |
185 | #define RSP_VCL (RSP_COP2_2_OFFS + 0x24) |
186 | #define RSP_VCH (RSP_COP2_2_OFFS + 0x25) |
187 | #define RSP_VCR (RSP_COP2_2_OFFS + 0x26) |
188 | #define RSP_VMRG (RSP_COP2_2_OFFS + 0x27) |
189 | #define RSP_VAND (RSP_COP2_2_OFFS + 0x28) |
190 | #define RSP_VNAND (RSP_COP2_2_OFFS + 0x29) |
191 | #define RSP_VOR (RSP_COP2_2_OFFS + 0x2a) |
192 | #define RSP_VNOR (RSP_COP2_2_OFFS + 0x2b) |
193 | #define RSP_VXOR (RSP_COP2_2_OFFS + 0x2c) |
194 | #define RSP_VNXOR (RSP_COP2_2_OFFS + 0x2d) |
195 | #define RSP_VRCP (RSP_COP2_2_OFFS + 0x30) |
196 | #define RSP_VRCPL (RSP_COP2_2_OFFS + 0x31) |
197 | #define RSP_VRCPH (RSP_COP2_2_OFFS + 0x32) |
198 | #define RSP_VMOV (RSP_COP2_2_OFFS + 0x33) |
199 | #define RSP_VRSQL (RSP_COP2_2_OFFS + 0x35) |
200 | #define RSP_VRSQH (RSP_COP2_2_OFFS + 0x36) |