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1 | 6af0bf9c | bellard | /*
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2 | 6af0bf9c | bellard | * MIPS32 emulation for qemu: main translation routines.
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3 | 5fafdf24 | ths | *
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4 | 6af0bf9c | bellard | * Copyright (c) 2004-2005 Jocelyn Mayer
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5 | 6ea83fed | bellard | * Copyright (c) 2006 Marius Groeger (FPU operations)
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6 | bb8a53ad | ths | * Copyright (c) 2006 Thiemo Seufer (MIPS32R2 support)
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7 | 6af0bf9c | bellard | *
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8 | 6af0bf9c | bellard | * This library is free software; you can redistribute it and/or
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9 | 6af0bf9c | bellard | * modify it under the terms of the GNU Lesser General Public
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10 | 6af0bf9c | bellard | * License as published by the Free Software Foundation; either
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11 | 6af0bf9c | bellard | * version 2 of the License, or (at your option) any later version.
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12 | 6af0bf9c | bellard | *
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13 | 6af0bf9c | bellard | * This library is distributed in the hope that it will be useful,
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14 | 6af0bf9c | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | 6af0bf9c | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 | 6af0bf9c | bellard | * Lesser General Public License for more details.
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17 | 6af0bf9c | bellard | *
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18 | 6af0bf9c | bellard | * You should have received a copy of the GNU Lesser General Public
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19 | 6af0bf9c | bellard | * License along with this library; if not, write to the Free Software
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20 | 6af0bf9c | bellard | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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21 | 6af0bf9c | bellard | */
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22 | 6af0bf9c | bellard | |
23 | 6af0bf9c | bellard | #include <stdarg.h> |
24 | 6af0bf9c | bellard | #include <stdlib.h> |
25 | 6af0bf9c | bellard | #include <stdio.h> |
26 | 6af0bf9c | bellard | #include <string.h> |
27 | 6af0bf9c | bellard | #include <inttypes.h> |
28 | 6af0bf9c | bellard | |
29 | 6af0bf9c | bellard | #include "cpu.h" |
30 | 6af0bf9c | bellard | #include "exec-all.h" |
31 | 6af0bf9c | bellard | #include "disas.h" |
32 | 48d38ca5 | ths | #include "helper.h" |
33 | 57fec1fe | bellard | #include "tcg-op.h" |
34 | ca10f867 | aurel32 | #include "qemu-common.h" |
35 | 6af0bf9c | bellard | |
36 | eeef26cd | bellard | //#define MIPS_DEBUG_DISAS
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37 | c570fd16 | ths | //#define MIPS_DEBUG_SIGN_EXTENSIONS
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38 | 6af0bf9c | bellard | //#define MIPS_SINGLE_STEP
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39 | 6af0bf9c | bellard | |
40 | 7a387fff | ths | /* MIPS major opcodes */
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41 | 7a387fff | ths | #define MASK_OP_MAJOR(op) (op & (0x3F << 26)) |
42 | e37e863f | bellard | |
43 | e37e863f | bellard | enum {
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44 | e37e863f | bellard | /* indirect opcode tables */
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45 | 7a387fff | ths | OPC_SPECIAL = (0x00 << 26), |
46 | 7a387fff | ths | OPC_REGIMM = (0x01 << 26), |
47 | 7a387fff | ths | OPC_CP0 = (0x10 << 26), |
48 | 7a387fff | ths | OPC_CP1 = (0x11 << 26), |
49 | 7a387fff | ths | OPC_CP2 = (0x12 << 26), |
50 | 7a387fff | ths | OPC_CP3 = (0x13 << 26), |
51 | 7a387fff | ths | OPC_SPECIAL2 = (0x1C << 26), |
52 | 7a387fff | ths | OPC_SPECIAL3 = (0x1F << 26), |
53 | e37e863f | bellard | /* arithmetic with immediate */
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54 | 7a387fff | ths | OPC_ADDI = (0x08 << 26), |
55 | 7a387fff | ths | OPC_ADDIU = (0x09 << 26), |
56 | 7a387fff | ths | OPC_SLTI = (0x0A << 26), |
57 | 7a387fff | ths | OPC_SLTIU = (0x0B << 26), |
58 | 7a387fff | ths | OPC_ANDI = (0x0C << 26), |
59 | 7a387fff | ths | OPC_ORI = (0x0D << 26), |
60 | 7a387fff | ths | OPC_XORI = (0x0E << 26), |
61 | 7a387fff | ths | OPC_LUI = (0x0F << 26), |
62 | 7a387fff | ths | OPC_DADDI = (0x18 << 26), |
63 | 7a387fff | ths | OPC_DADDIU = (0x19 << 26), |
64 | e37e863f | bellard | /* Jump and branches */
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65 | 7a387fff | ths | OPC_J = (0x02 << 26), |
66 | 7a387fff | ths | OPC_JAL = (0x03 << 26), |
67 | 7a387fff | ths | OPC_BEQ = (0x04 << 26), /* Unconditional if rs = rt = 0 (B) */ |
68 | 7a387fff | ths | OPC_BEQL = (0x14 << 26), |
69 | 7a387fff | ths | OPC_BNE = (0x05 << 26), |
70 | 7a387fff | ths | OPC_BNEL = (0x15 << 26), |
71 | 7a387fff | ths | OPC_BLEZ = (0x06 << 26), |
72 | 7a387fff | ths | OPC_BLEZL = (0x16 << 26), |
73 | 7a387fff | ths | OPC_BGTZ = (0x07 << 26), |
74 | 7a387fff | ths | OPC_BGTZL = (0x17 << 26), |
75 | 7a387fff | ths | OPC_JALX = (0x1D << 26), /* MIPS 16 only */ |
76 | e37e863f | bellard | /* Load and stores */
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77 | 7a387fff | ths | OPC_LDL = (0x1A << 26), |
78 | 7a387fff | ths | OPC_LDR = (0x1B << 26), |
79 | 7a387fff | ths | OPC_LB = (0x20 << 26), |
80 | 7a387fff | ths | OPC_LH = (0x21 << 26), |
81 | 7a387fff | ths | OPC_LWL = (0x22 << 26), |
82 | 7a387fff | ths | OPC_LW = (0x23 << 26), |
83 | 7a387fff | ths | OPC_LBU = (0x24 << 26), |
84 | 7a387fff | ths | OPC_LHU = (0x25 << 26), |
85 | 7a387fff | ths | OPC_LWR = (0x26 << 26), |
86 | 7a387fff | ths | OPC_LWU = (0x27 << 26), |
87 | 7a387fff | ths | OPC_SB = (0x28 << 26), |
88 | 7a387fff | ths | OPC_SH = (0x29 << 26), |
89 | 7a387fff | ths | OPC_SWL = (0x2A << 26), |
90 | 7a387fff | ths | OPC_SW = (0x2B << 26), |
91 | 7a387fff | ths | OPC_SDL = (0x2C << 26), |
92 | 7a387fff | ths | OPC_SDR = (0x2D << 26), |
93 | 7a387fff | ths | OPC_SWR = (0x2E << 26), |
94 | 7a387fff | ths | OPC_LL = (0x30 << 26), |
95 | 7a387fff | ths | OPC_LLD = (0x34 << 26), |
96 | 7a387fff | ths | OPC_LD = (0x37 << 26), |
97 | 7a387fff | ths | OPC_SC = (0x38 << 26), |
98 | 7a387fff | ths | OPC_SCD = (0x3C << 26), |
99 | 7a387fff | ths | OPC_SD = (0x3F << 26), |
100 | e37e863f | bellard | /* Floating point load/store */
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101 | 7a387fff | ths | OPC_LWC1 = (0x31 << 26), |
102 | 7a387fff | ths | OPC_LWC2 = (0x32 << 26), |
103 | 7a387fff | ths | OPC_LDC1 = (0x35 << 26), |
104 | 7a387fff | ths | OPC_LDC2 = (0x36 << 26), |
105 | 7a387fff | ths | OPC_SWC1 = (0x39 << 26), |
106 | 7a387fff | ths | OPC_SWC2 = (0x3A << 26), |
107 | 7a387fff | ths | OPC_SDC1 = (0x3D << 26), |
108 | 7a387fff | ths | OPC_SDC2 = (0x3E << 26), |
109 | 7a387fff | ths | /* MDMX ASE specific */
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110 | 7a387fff | ths | OPC_MDMX = (0x1E << 26), |
111 | e37e863f | bellard | /* Cache and prefetch */
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112 | 7a387fff | ths | OPC_CACHE = (0x2F << 26), |
113 | 7a387fff | ths | OPC_PREF = (0x33 << 26), |
114 | 7a387fff | ths | /* Reserved major opcode */
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115 | 7a387fff | ths | OPC_MAJOR3B_RESERVED = (0x3B << 26), |
116 | e37e863f | bellard | }; |
117 | e37e863f | bellard | |
118 | e37e863f | bellard | /* MIPS special opcodes */
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119 | 7a387fff | ths | #define MASK_SPECIAL(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
120 | 7a387fff | ths | |
121 | e37e863f | bellard | enum {
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122 | e37e863f | bellard | /* Shifts */
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123 | 7a387fff | ths | OPC_SLL = 0x00 | OPC_SPECIAL,
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124 | e37e863f | bellard | /* NOP is SLL r0, r0, 0 */
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125 | e37e863f | bellard | /* SSNOP is SLL r0, r0, 1 */
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126 | 7a387fff | ths | /* EHB is SLL r0, r0, 3 */
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127 | 7a387fff | ths | OPC_SRL = 0x02 | OPC_SPECIAL, /* also ROTR */ |
128 | 7a387fff | ths | OPC_SRA = 0x03 | OPC_SPECIAL,
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129 | 7a387fff | ths | OPC_SLLV = 0x04 | OPC_SPECIAL,
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130 | e189e748 | ths | OPC_SRLV = 0x06 | OPC_SPECIAL, /* also ROTRV */ |
131 | 7a387fff | ths | OPC_SRAV = 0x07 | OPC_SPECIAL,
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132 | 7a387fff | ths | OPC_DSLLV = 0x14 | OPC_SPECIAL,
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133 | 7a387fff | ths | OPC_DSRLV = 0x16 | OPC_SPECIAL, /* also DROTRV */ |
134 | 7a387fff | ths | OPC_DSRAV = 0x17 | OPC_SPECIAL,
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135 | 7a387fff | ths | OPC_DSLL = 0x38 | OPC_SPECIAL,
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136 | 7a387fff | ths | OPC_DSRL = 0x3A | OPC_SPECIAL, /* also DROTR */ |
137 | 7a387fff | ths | OPC_DSRA = 0x3B | OPC_SPECIAL,
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138 | 7a387fff | ths | OPC_DSLL32 = 0x3C | OPC_SPECIAL,
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139 | 7a387fff | ths | OPC_DSRL32 = 0x3E | OPC_SPECIAL, /* also DROTR32 */ |
140 | 7a387fff | ths | OPC_DSRA32 = 0x3F | OPC_SPECIAL,
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141 | e37e863f | bellard | /* Multiplication / division */
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142 | 7a387fff | ths | OPC_MULT = 0x18 | OPC_SPECIAL,
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143 | 7a387fff | ths | OPC_MULTU = 0x19 | OPC_SPECIAL,
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144 | 7a387fff | ths | OPC_DIV = 0x1A | OPC_SPECIAL,
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145 | 7a387fff | ths | OPC_DIVU = 0x1B | OPC_SPECIAL,
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146 | 7a387fff | ths | OPC_DMULT = 0x1C | OPC_SPECIAL,
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147 | 7a387fff | ths | OPC_DMULTU = 0x1D | OPC_SPECIAL,
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148 | 7a387fff | ths | OPC_DDIV = 0x1E | OPC_SPECIAL,
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149 | 7a387fff | ths | OPC_DDIVU = 0x1F | OPC_SPECIAL,
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150 | e37e863f | bellard | /* 2 registers arithmetic / logic */
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151 | 7a387fff | ths | OPC_ADD = 0x20 | OPC_SPECIAL,
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152 | 7a387fff | ths | OPC_ADDU = 0x21 | OPC_SPECIAL,
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153 | 7a387fff | ths | OPC_SUB = 0x22 | OPC_SPECIAL,
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154 | 7a387fff | ths | OPC_SUBU = 0x23 | OPC_SPECIAL,
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155 | 7a387fff | ths | OPC_AND = 0x24 | OPC_SPECIAL,
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156 | 7a387fff | ths | OPC_OR = 0x25 | OPC_SPECIAL,
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157 | 7a387fff | ths | OPC_XOR = 0x26 | OPC_SPECIAL,
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158 | 7a387fff | ths | OPC_NOR = 0x27 | OPC_SPECIAL,
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159 | 7a387fff | ths | OPC_SLT = 0x2A | OPC_SPECIAL,
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160 | 7a387fff | ths | OPC_SLTU = 0x2B | OPC_SPECIAL,
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161 | 7a387fff | ths | OPC_DADD = 0x2C | OPC_SPECIAL,
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162 | 7a387fff | ths | OPC_DADDU = 0x2D | OPC_SPECIAL,
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163 | 7a387fff | ths | OPC_DSUB = 0x2E | OPC_SPECIAL,
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164 | 7a387fff | ths | OPC_DSUBU = 0x2F | OPC_SPECIAL,
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165 | e37e863f | bellard | /* Jumps */
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166 | 7a387fff | ths | OPC_JR = 0x08 | OPC_SPECIAL, /* Also JR.HB */ |
167 | 7a387fff | ths | OPC_JALR = 0x09 | OPC_SPECIAL, /* Also JALR.HB */ |
168 | e37e863f | bellard | /* Traps */
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169 | 7a387fff | ths | OPC_TGE = 0x30 | OPC_SPECIAL,
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170 | 7a387fff | ths | OPC_TGEU = 0x31 | OPC_SPECIAL,
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171 | 7a387fff | ths | OPC_TLT = 0x32 | OPC_SPECIAL,
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172 | 7a387fff | ths | OPC_TLTU = 0x33 | OPC_SPECIAL,
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173 | 7a387fff | ths | OPC_TEQ = 0x34 | OPC_SPECIAL,
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174 | 7a387fff | ths | OPC_TNE = 0x36 | OPC_SPECIAL,
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175 | e37e863f | bellard | /* HI / LO registers load & stores */
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176 | 7a387fff | ths | OPC_MFHI = 0x10 | OPC_SPECIAL,
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177 | 7a387fff | ths | OPC_MTHI = 0x11 | OPC_SPECIAL,
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178 | 7a387fff | ths | OPC_MFLO = 0x12 | OPC_SPECIAL,
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179 | 7a387fff | ths | OPC_MTLO = 0x13 | OPC_SPECIAL,
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180 | e37e863f | bellard | /* Conditional moves */
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181 | 7a387fff | ths | OPC_MOVZ = 0x0A | OPC_SPECIAL,
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182 | 7a387fff | ths | OPC_MOVN = 0x0B | OPC_SPECIAL,
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183 | e37e863f | bellard | |
184 | 7a387fff | ths | OPC_MOVCI = 0x01 | OPC_SPECIAL,
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185 | e37e863f | bellard | |
186 | e37e863f | bellard | /* Special */
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187 | 7a387fff | ths | OPC_PMON = 0x05 | OPC_SPECIAL, /* inofficial */ |
188 | 7a387fff | ths | OPC_SYSCALL = 0x0C | OPC_SPECIAL,
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189 | 7a387fff | ths | OPC_BREAK = 0x0D | OPC_SPECIAL,
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190 | 7a387fff | ths | OPC_SPIM = 0x0E | OPC_SPECIAL, /* inofficial */ |
191 | 7a387fff | ths | OPC_SYNC = 0x0F | OPC_SPECIAL,
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192 | 7a387fff | ths | |
193 | 7a387fff | ths | OPC_SPECIAL15_RESERVED = 0x15 | OPC_SPECIAL,
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194 | 7a387fff | ths | OPC_SPECIAL28_RESERVED = 0x28 | OPC_SPECIAL,
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195 | 7a387fff | ths | OPC_SPECIAL29_RESERVED = 0x29 | OPC_SPECIAL,
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196 | 7a387fff | ths | OPC_SPECIAL35_RESERVED = 0x35 | OPC_SPECIAL,
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197 | 7a387fff | ths | OPC_SPECIAL37_RESERVED = 0x37 | OPC_SPECIAL,
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198 | 7a387fff | ths | OPC_SPECIAL39_RESERVED = 0x39 | OPC_SPECIAL,
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199 | 7a387fff | ths | OPC_SPECIAL3D_RESERVED = 0x3D | OPC_SPECIAL,
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200 | 7a387fff | ths | }; |
201 | 7a387fff | ths | |
202 | e9c71dd1 | ths | /* Multiplication variants of the vr54xx. */
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203 | e9c71dd1 | ths | #define MASK_MUL_VR54XX(op) MASK_SPECIAL(op) | (op & (0x1F << 6)) |
204 | e9c71dd1 | ths | |
205 | e9c71dd1 | ths | enum {
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206 | e9c71dd1 | ths | OPC_VR54XX_MULS = (0x03 << 6) | OPC_MULT, |
207 | e9c71dd1 | ths | OPC_VR54XX_MULSU = (0x03 << 6) | OPC_MULTU, |
208 | e9c71dd1 | ths | OPC_VR54XX_MACC = (0x05 << 6) | OPC_MULT, |
209 | e9c71dd1 | ths | OPC_VR54XX_MACCU = (0x05 << 6) | OPC_MULTU, |
210 | e9c71dd1 | ths | OPC_VR54XX_MSAC = (0x07 << 6) | OPC_MULT, |
211 | e9c71dd1 | ths | OPC_VR54XX_MSACU = (0x07 << 6) | OPC_MULTU, |
212 | e9c71dd1 | ths | OPC_VR54XX_MULHI = (0x09 << 6) | OPC_MULT, |
213 | e9c71dd1 | ths | OPC_VR54XX_MULHIU = (0x09 << 6) | OPC_MULTU, |
214 | e9c71dd1 | ths | OPC_VR54XX_MULSHI = (0x0B << 6) | OPC_MULT, |
215 | e9c71dd1 | ths | OPC_VR54XX_MULSHIU = (0x0B << 6) | OPC_MULTU, |
216 | e9c71dd1 | ths | OPC_VR54XX_MACCHI = (0x0D << 6) | OPC_MULT, |
217 | e9c71dd1 | ths | OPC_VR54XX_MACCHIU = (0x0D << 6) | OPC_MULTU, |
218 | e9c71dd1 | ths | OPC_VR54XX_MSACHI = (0x0F << 6) | OPC_MULT, |
219 | e9c71dd1 | ths | OPC_VR54XX_MSACHIU = (0x0F << 6) | OPC_MULTU, |
220 | e9c71dd1 | ths | }; |
221 | e9c71dd1 | ths | |
222 | 7a387fff | ths | /* REGIMM (rt field) opcodes */
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223 | 7a387fff | ths | #define MASK_REGIMM(op) MASK_OP_MAJOR(op) | (op & (0x1F << 16)) |
224 | 7a387fff | ths | |
225 | 7a387fff | ths | enum {
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226 | 7a387fff | ths | OPC_BLTZ = (0x00 << 16) | OPC_REGIMM, |
227 | 7a387fff | ths | OPC_BLTZL = (0x02 << 16) | OPC_REGIMM, |
228 | 7a387fff | ths | OPC_BGEZ = (0x01 << 16) | OPC_REGIMM, |
229 | 7a387fff | ths | OPC_BGEZL = (0x03 << 16) | OPC_REGIMM, |
230 | 7a387fff | ths | OPC_BLTZAL = (0x10 << 16) | OPC_REGIMM, |
231 | 7a387fff | ths | OPC_BLTZALL = (0x12 << 16) | OPC_REGIMM, |
232 | 7a387fff | ths | OPC_BGEZAL = (0x11 << 16) | OPC_REGIMM, |
233 | 7a387fff | ths | OPC_BGEZALL = (0x13 << 16) | OPC_REGIMM, |
234 | 7a387fff | ths | OPC_TGEI = (0x08 << 16) | OPC_REGIMM, |
235 | 7a387fff | ths | OPC_TGEIU = (0x09 << 16) | OPC_REGIMM, |
236 | 7a387fff | ths | OPC_TLTI = (0x0A << 16) | OPC_REGIMM, |
237 | 7a387fff | ths | OPC_TLTIU = (0x0B << 16) | OPC_REGIMM, |
238 | 7a387fff | ths | OPC_TEQI = (0x0C << 16) | OPC_REGIMM, |
239 | 7a387fff | ths | OPC_TNEI = (0x0E << 16) | OPC_REGIMM, |
240 | 7a387fff | ths | OPC_SYNCI = (0x1F << 16) | OPC_REGIMM, |
241 | e37e863f | bellard | }; |
242 | e37e863f | bellard | |
243 | 7a387fff | ths | /* Special2 opcodes */
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244 | 7a387fff | ths | #define MASK_SPECIAL2(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
245 | 7a387fff | ths | |
246 | e37e863f | bellard | enum {
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247 | 7a387fff | ths | /* Multiply & xxx operations */
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248 | 7a387fff | ths | OPC_MADD = 0x00 | OPC_SPECIAL2,
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249 | 7a387fff | ths | OPC_MADDU = 0x01 | OPC_SPECIAL2,
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250 | 7a387fff | ths | OPC_MUL = 0x02 | OPC_SPECIAL2,
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251 | 7a387fff | ths | OPC_MSUB = 0x04 | OPC_SPECIAL2,
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252 | 7a387fff | ths | OPC_MSUBU = 0x05 | OPC_SPECIAL2,
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253 | e37e863f | bellard | /* Misc */
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254 | 7a387fff | ths | OPC_CLZ = 0x20 | OPC_SPECIAL2,
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255 | 7a387fff | ths | OPC_CLO = 0x21 | OPC_SPECIAL2,
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256 | 7a387fff | ths | OPC_DCLZ = 0x24 | OPC_SPECIAL2,
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257 | 7a387fff | ths | OPC_DCLO = 0x25 | OPC_SPECIAL2,
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258 | e37e863f | bellard | /* Special */
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259 | 7a387fff | ths | OPC_SDBBP = 0x3F | OPC_SPECIAL2,
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260 | 7a387fff | ths | }; |
261 | 7a387fff | ths | |
262 | 7a387fff | ths | /* Special3 opcodes */
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263 | 7a387fff | ths | #define MASK_SPECIAL3(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
264 | 7a387fff | ths | |
265 | 7a387fff | ths | enum {
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266 | 7a387fff | ths | OPC_EXT = 0x00 | OPC_SPECIAL3,
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267 | 7a387fff | ths | OPC_DEXTM = 0x01 | OPC_SPECIAL3,
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268 | 7a387fff | ths | OPC_DEXTU = 0x02 | OPC_SPECIAL3,
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269 | 7a387fff | ths | OPC_DEXT = 0x03 | OPC_SPECIAL3,
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270 | 7a387fff | ths | OPC_INS = 0x04 | OPC_SPECIAL3,
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271 | 7a387fff | ths | OPC_DINSM = 0x05 | OPC_SPECIAL3,
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272 | 7a387fff | ths | OPC_DINSU = 0x06 | OPC_SPECIAL3,
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273 | 7a387fff | ths | OPC_DINS = 0x07 | OPC_SPECIAL3,
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274 | ead9360e | ths | OPC_FORK = 0x08 | OPC_SPECIAL3,
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275 | ead9360e | ths | OPC_YIELD = 0x09 | OPC_SPECIAL3,
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276 | 7a387fff | ths | OPC_BSHFL = 0x20 | OPC_SPECIAL3,
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277 | 7a387fff | ths | OPC_DBSHFL = 0x24 | OPC_SPECIAL3,
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278 | 7a387fff | ths | OPC_RDHWR = 0x3B | OPC_SPECIAL3,
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279 | e37e863f | bellard | }; |
280 | e37e863f | bellard | |
281 | 7a387fff | ths | /* BSHFL opcodes */
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282 | 7a387fff | ths | #define MASK_BSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) |
283 | 7a387fff | ths | |
284 | e37e863f | bellard | enum {
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285 | 7a387fff | ths | OPC_WSBH = (0x02 << 6) | OPC_BSHFL, |
286 | 7a387fff | ths | OPC_SEB = (0x10 << 6) | OPC_BSHFL, |
287 | 7a387fff | ths | OPC_SEH = (0x18 << 6) | OPC_BSHFL, |
288 | e37e863f | bellard | }; |
289 | e37e863f | bellard | |
290 | 7a387fff | ths | /* DBSHFL opcodes */
|
291 | 7a387fff | ths | #define MASK_DBSHFL(op) MASK_SPECIAL3(op) | (op & (0x1F << 6)) |
292 | 7a387fff | ths | |
293 | e37e863f | bellard | enum {
|
294 | 7a387fff | ths | OPC_DSBH = (0x02 << 6) | OPC_DBSHFL, |
295 | 7a387fff | ths | OPC_DSHD = (0x05 << 6) | OPC_DBSHFL, |
296 | e37e863f | bellard | }; |
297 | e37e863f | bellard | |
298 | 7a387fff | ths | /* Coprocessor 0 (rs field) */
|
299 | 7a387fff | ths | #define MASK_CP0(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) |
300 | 7a387fff | ths | |
301 | 6ea83fed | bellard | enum {
|
302 | 7a387fff | ths | OPC_MFC0 = (0x00 << 21) | OPC_CP0, |
303 | 7a387fff | ths | OPC_DMFC0 = (0x01 << 21) | OPC_CP0, |
304 | 7a387fff | ths | OPC_MTC0 = (0x04 << 21) | OPC_CP0, |
305 | 7a387fff | ths | OPC_DMTC0 = (0x05 << 21) | OPC_CP0, |
306 | ead9360e | ths | OPC_MFTR = (0x08 << 21) | OPC_CP0, |
307 | 7a387fff | ths | OPC_RDPGPR = (0x0A << 21) | OPC_CP0, |
308 | 7a387fff | ths | OPC_MFMC0 = (0x0B << 21) | OPC_CP0, |
309 | ead9360e | ths | OPC_MTTR = (0x0C << 21) | OPC_CP0, |
310 | 7a387fff | ths | OPC_WRPGPR = (0x0E << 21) | OPC_CP0, |
311 | 7a387fff | ths | OPC_C0 = (0x10 << 21) | OPC_CP0, |
312 | 7a387fff | ths | OPC_C0_FIRST = (0x10 << 21) | OPC_CP0, |
313 | 7a387fff | ths | OPC_C0_LAST = (0x1F << 21) | OPC_CP0, |
314 | 6ea83fed | bellard | }; |
315 | 7a387fff | ths | |
316 | 7a387fff | ths | /* MFMC0 opcodes */
|
317 | b48cfdff | ths | #define MASK_MFMC0(op) MASK_CP0(op) | (op & 0xFFFF) |
318 | 7a387fff | ths | |
319 | 7a387fff | ths | enum {
|
320 | ead9360e | ths | OPC_DMT = 0x01 | (0 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, |
321 | ead9360e | ths | OPC_EMT = 0x01 | (1 << 5) | (0x0F << 6) | (0x01 << 11) | OPC_MFMC0, |
322 | ead9360e | ths | OPC_DVPE = 0x01 | (0 << 5) | OPC_MFMC0, |
323 | ead9360e | ths | OPC_EVPE = 0x01 | (1 << 5) | OPC_MFMC0, |
324 | 7a387fff | ths | OPC_DI = (0 << 5) | (0x0C << 11) | OPC_MFMC0, |
325 | 7a387fff | ths | OPC_EI = (1 << 5) | (0x0C << 11) | OPC_MFMC0, |
326 | 7a387fff | ths | }; |
327 | 7a387fff | ths | |
328 | 7a387fff | ths | /* Coprocessor 0 (with rs == C0) */
|
329 | 7a387fff | ths | #define MASK_C0(op) MASK_CP0(op) | (op & 0x3F) |
330 | 7a387fff | ths | |
331 | 7a387fff | ths | enum {
|
332 | 7a387fff | ths | OPC_TLBR = 0x01 | OPC_C0,
|
333 | 7a387fff | ths | OPC_TLBWI = 0x02 | OPC_C0,
|
334 | 7a387fff | ths | OPC_TLBWR = 0x06 | OPC_C0,
|
335 | 7a387fff | ths | OPC_TLBP = 0x08 | OPC_C0,
|
336 | 7a387fff | ths | OPC_RFE = 0x10 | OPC_C0,
|
337 | 7a387fff | ths | OPC_ERET = 0x18 | OPC_C0,
|
338 | 7a387fff | ths | OPC_DERET = 0x1F | OPC_C0,
|
339 | 7a387fff | ths | OPC_WAIT = 0x20 | OPC_C0,
|
340 | 7a387fff | ths | }; |
341 | 7a387fff | ths | |
342 | 7a387fff | ths | /* Coprocessor 1 (rs field) */
|
343 | 7a387fff | ths | #define MASK_CP1(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) |
344 | 7a387fff | ths | |
345 | 7a387fff | ths | enum {
|
346 | 7a387fff | ths | OPC_MFC1 = (0x00 << 21) | OPC_CP1, |
347 | 7a387fff | ths | OPC_DMFC1 = (0x01 << 21) | OPC_CP1, |
348 | 7a387fff | ths | OPC_CFC1 = (0x02 << 21) | OPC_CP1, |
349 | 5a5012ec | ths | OPC_MFHC1 = (0x03 << 21) | OPC_CP1, |
350 | 7a387fff | ths | OPC_MTC1 = (0x04 << 21) | OPC_CP1, |
351 | 7a387fff | ths | OPC_DMTC1 = (0x05 << 21) | OPC_CP1, |
352 | 7a387fff | ths | OPC_CTC1 = (0x06 << 21) | OPC_CP1, |
353 | 5a5012ec | ths | OPC_MTHC1 = (0x07 << 21) | OPC_CP1, |
354 | 7a387fff | ths | OPC_BC1 = (0x08 << 21) | OPC_CP1, /* bc */ |
355 | 5a5012ec | ths | OPC_BC1ANY2 = (0x09 << 21) | OPC_CP1, |
356 | 5a5012ec | ths | OPC_BC1ANY4 = (0x0A << 21) | OPC_CP1, |
357 | 7a387fff | ths | OPC_S_FMT = (0x10 << 21) | OPC_CP1, /* 16: fmt=single fp */ |
358 | 7a387fff | ths | OPC_D_FMT = (0x11 << 21) | OPC_CP1, /* 17: fmt=double fp */ |
359 | 7a387fff | ths | OPC_E_FMT = (0x12 << 21) | OPC_CP1, /* 18: fmt=extended fp */ |
360 | 7a387fff | ths | OPC_Q_FMT = (0x13 << 21) | OPC_CP1, /* 19: fmt=quad fp */ |
361 | 7a387fff | ths | OPC_W_FMT = (0x14 << 21) | OPC_CP1, /* 20: fmt=32bit fixed */ |
362 | 7a387fff | ths | OPC_L_FMT = (0x15 << 21) | OPC_CP1, /* 21: fmt=64bit fixed */ |
363 | 5a5012ec | ths | OPC_PS_FMT = (0x16 << 21) | OPC_CP1, /* 22: fmt=paired single fp */ |
364 | 7a387fff | ths | }; |
365 | 7a387fff | ths | |
366 | 5a5012ec | ths | #define MASK_CP1_FUNC(op) MASK_CP1(op) | (op & 0x3F) |
367 | 5a5012ec | ths | #define MASK_BC1(op) MASK_CP1(op) | (op & (0x3 << 16)) |
368 | 5a5012ec | ths | |
369 | 7a387fff | ths | enum {
|
370 | 7a387fff | ths | OPC_BC1F = (0x00 << 16) | OPC_BC1, |
371 | 7a387fff | ths | OPC_BC1T = (0x01 << 16) | OPC_BC1, |
372 | 7a387fff | ths | OPC_BC1FL = (0x02 << 16) | OPC_BC1, |
373 | 7a387fff | ths | OPC_BC1TL = (0x03 << 16) | OPC_BC1, |
374 | 7a387fff | ths | }; |
375 | 7a387fff | ths | |
376 | 5a5012ec | ths | enum {
|
377 | 5a5012ec | ths | OPC_BC1FANY2 = (0x00 << 16) | OPC_BC1ANY2, |
378 | 5a5012ec | ths | OPC_BC1TANY2 = (0x01 << 16) | OPC_BC1ANY2, |
379 | 5a5012ec | ths | }; |
380 | 5a5012ec | ths | |
381 | 5a5012ec | ths | enum {
|
382 | 5a5012ec | ths | OPC_BC1FANY4 = (0x00 << 16) | OPC_BC1ANY4, |
383 | 5a5012ec | ths | OPC_BC1TANY4 = (0x01 << 16) | OPC_BC1ANY4, |
384 | 5a5012ec | ths | }; |
385 | 7a387fff | ths | |
386 | 7a387fff | ths | #define MASK_CP2(op) MASK_OP_MAJOR(op) | (op & (0x1F << 21)) |
387 | e0c84da7 | ths | |
388 | e0c84da7 | ths | enum {
|
389 | e0c84da7 | ths | OPC_MFC2 = (0x00 << 21) | OPC_CP2, |
390 | e0c84da7 | ths | OPC_DMFC2 = (0x01 << 21) | OPC_CP2, |
391 | e0c84da7 | ths | OPC_CFC2 = (0x02 << 21) | OPC_CP2, |
392 | e0c84da7 | ths | OPC_MFHC2 = (0x03 << 21) | OPC_CP2, |
393 | e0c84da7 | ths | OPC_MTC2 = (0x04 << 21) | OPC_CP2, |
394 | e0c84da7 | ths | OPC_DMTC2 = (0x05 << 21) | OPC_CP2, |
395 | e0c84da7 | ths | OPC_CTC2 = (0x06 << 21) | OPC_CP2, |
396 | e0c84da7 | ths | OPC_MTHC2 = (0x07 << 21) | OPC_CP2, |
397 | e0c84da7 | ths | OPC_BC2 = (0x08 << 21) | OPC_CP2, |
398 | e0c84da7 | ths | }; |
399 | e0c84da7 | ths | |
400 | e0c84da7 | ths | #define MASK_CP3(op) MASK_OP_MAJOR(op) | (op & 0x3F) |
401 | e0c84da7 | ths | |
402 | e0c84da7 | ths | enum {
|
403 | e0c84da7 | ths | OPC_LWXC1 = 0x00 | OPC_CP3,
|
404 | e0c84da7 | ths | OPC_LDXC1 = 0x01 | OPC_CP3,
|
405 | e0c84da7 | ths | OPC_LUXC1 = 0x05 | OPC_CP3,
|
406 | e0c84da7 | ths | OPC_SWXC1 = 0x08 | OPC_CP3,
|
407 | e0c84da7 | ths | OPC_SDXC1 = 0x09 | OPC_CP3,
|
408 | e0c84da7 | ths | OPC_SUXC1 = 0x0D | OPC_CP3,
|
409 | e0c84da7 | ths | OPC_PREFX = 0x0F | OPC_CP3,
|
410 | e0c84da7 | ths | OPC_ALNV_PS = 0x1E | OPC_CP3,
|
411 | e0c84da7 | ths | OPC_MADD_S = 0x20 | OPC_CP3,
|
412 | e0c84da7 | ths | OPC_MADD_D = 0x21 | OPC_CP3,
|
413 | e0c84da7 | ths | OPC_MADD_PS = 0x26 | OPC_CP3,
|
414 | e0c84da7 | ths | OPC_MSUB_S = 0x28 | OPC_CP3,
|
415 | e0c84da7 | ths | OPC_MSUB_D = 0x29 | OPC_CP3,
|
416 | e0c84da7 | ths | OPC_MSUB_PS = 0x2E | OPC_CP3,
|
417 | e0c84da7 | ths | OPC_NMADD_S = 0x30 | OPC_CP3,
|
418 | fbcc6828 | ths | OPC_NMADD_D = 0x31 | OPC_CP3,
|
419 | e0c84da7 | ths | OPC_NMADD_PS= 0x36 | OPC_CP3,
|
420 | e0c84da7 | ths | OPC_NMSUB_S = 0x38 | OPC_CP3,
|
421 | e0c84da7 | ths | OPC_NMSUB_D = 0x39 | OPC_CP3,
|
422 | e0c84da7 | ths | OPC_NMSUB_PS= 0x3E | OPC_CP3,
|
423 | e0c84da7 | ths | }; |
424 | e0c84da7 | ths | |
425 | 39454628 | ths | /* global register indices */
|
426 | 893f9865 | ths | static TCGv cpu_env, current_tc_gprs, current_tc_hi, cpu_T[2]; |
427 | 6ea83fed | bellard | |
428 | 1ffc346f | ths | /* The code generator doesn't like lots of temporaries, so maintain our own
|
429 | 1ffc346f | ths | cache for reuse within a function. */
|
430 | 1ffc346f | ths | #define MAX_TEMPS 4 |
431 | 1ffc346f | ths | static int num_temps; |
432 | 1ffc346f | ths | static TCGv temps[MAX_TEMPS];
|
433 | 1ffc346f | ths | |
434 | 1ffc346f | ths | /* Allocate a temporary variable. */
|
435 | 1ffc346f | ths | static TCGv new_tmp(void) |
436 | 1ffc346f | ths | { |
437 | 1ffc346f | ths | TCGv tmp; |
438 | 1ffc346f | ths | if (num_temps == MAX_TEMPS)
|
439 | 1ffc346f | ths | abort(); |
440 | 1ffc346f | ths | |
441 | 1ffc346f | ths | if (GET_TCGV(temps[num_temps]))
|
442 | 1ffc346f | ths | return temps[num_temps++];
|
443 | 1ffc346f | ths | |
444 | 1ffc346f | ths | tmp = tcg_temp_new(TCG_TYPE_I32); |
445 | 1ffc346f | ths | temps[num_temps++] = tmp; |
446 | 1ffc346f | ths | return tmp;
|
447 | 1ffc346f | ths | } |
448 | 1ffc346f | ths | |
449 | 1ffc346f | ths | /* Release a temporary variable. */
|
450 | 1ffc346f | ths | static void dead_tmp(TCGv tmp) |
451 | 1ffc346f | ths | { |
452 | 1ffc346f | ths | int i;
|
453 | 1ffc346f | ths | num_temps--; |
454 | 1ffc346f | ths | i = num_temps; |
455 | 1ffc346f | ths | if (GET_TCGV(temps[i]) == GET_TCGV(tmp))
|
456 | 1ffc346f | ths | return;
|
457 | 1ffc346f | ths | |
458 | 1ffc346f | ths | /* Shuffle this temp to the last slot. */
|
459 | 1ffc346f | ths | while (GET_TCGV(temps[i]) != GET_TCGV(tmp))
|
460 | 1ffc346f | ths | i--; |
461 | 1ffc346f | ths | while (i < num_temps) {
|
462 | 1ffc346f | ths | temps[i] = temps[i + 1];
|
463 | 1ffc346f | ths | i++; |
464 | 1ffc346f | ths | } |
465 | 1ffc346f | ths | temps[i] = tmp; |
466 | 1ffc346f | ths | } |
467 | 1ffc346f | ths | |
468 | 8e9ade68 | ths | typedef struct DisasContext { |
469 | 8e9ade68 | ths | struct TranslationBlock *tb;
|
470 | 8e9ade68 | ths | target_ulong pc, saved_pc; |
471 | 8e9ade68 | ths | uint32_t opcode; |
472 | 8e9ade68 | ths | uint32_t fp_status; |
473 | 8e9ade68 | ths | /* Routine used to access memory */
|
474 | 8e9ade68 | ths | int mem_idx;
|
475 | 8e9ade68 | ths | uint32_t hflags, saved_hflags; |
476 | 8e9ade68 | ths | int bstate;
|
477 | 8e9ade68 | ths | target_ulong btarget; |
478 | 8e9ade68 | ths | } DisasContext; |
479 | 8e9ade68 | ths | |
480 | 8e9ade68 | ths | enum {
|
481 | 8e9ade68 | ths | BS_NONE = 0, /* We go out of the TB without reaching a branch or an |
482 | 8e9ade68 | ths | * exception condition
|
483 | 8e9ade68 | ths | */
|
484 | 8e9ade68 | ths | BS_STOP = 1, /* We want to stop translation for any reason */ |
485 | 8e9ade68 | ths | BS_BRANCH = 2, /* We reached a branch condition */ |
486 | 8e9ade68 | ths | BS_EXCP = 3, /* We reached an exception condition */ |
487 | 8e9ade68 | ths | }; |
488 | 8e9ade68 | ths | |
489 | 8e9ade68 | ths | static const char *regnames[] = |
490 | 6af0bf9c | bellard | { "r0", "at", "v0", "v1", "a0", "a1", "a2", "a3", |
491 | 6af0bf9c | bellard | "t0", "t1", "t2", "t3", "t4", "t5", "t6", "t7", |
492 | 6af0bf9c | bellard | "s0", "s1", "s2", "s3", "s4", "s5", "s6", "s7", |
493 | 6af0bf9c | bellard | "t8", "t9", "k0", "k1", "gp", "sp", "s8", "ra", }; |
494 | 6af0bf9c | bellard | |
495 | 8e9ade68 | ths | static const char *fregnames[] = |
496 | 8e9ade68 | ths | { "f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", |
497 | 8e9ade68 | ths | "f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", |
498 | 8e9ade68 | ths | "f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", |
499 | 8e9ade68 | ths | "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31", }; |
500 | 958fb4a9 | ths | |
501 | 8e9ade68 | ths | #ifdef MIPS_DEBUG_DISAS
|
502 | 8e9ade68 | ths | #define MIPS_DEBUG(fmt, args...) \
|
503 | 8e9ade68 | ths | do { \
|
504 | 8e9ade68 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) { \
|
505 | 8e9ade68 | ths | fprintf(logfile, TARGET_FMT_lx ": %08x " fmt "\n", \ |
506 | 8e9ade68 | ths | ctx->pc, ctx->opcode , ##args); \ |
507 | 8e9ade68 | ths | } \ |
508 | 8e9ade68 | ths | } while (0) |
509 | 8e9ade68 | ths | #else
|
510 | 8e9ade68 | ths | #define MIPS_DEBUG(fmt, args...) do { } while(0) |
511 | 8e9ade68 | ths | #endif
|
512 | 958fb4a9 | ths | |
513 | 8e9ade68 | ths | #define MIPS_INVAL(op) \
|
514 | 8e9ade68 | ths | do { \
|
515 | 8e9ade68 | ths | MIPS_DEBUG("Invalid %s %03x %03x %03x", op, ctx->opcode >> 26, \ |
516 | 8e9ade68 | ths | ctx->opcode & 0x3F, ((ctx->opcode >> 16) & 0x1F)); \ |
517 | 8e9ade68 | ths | } while (0) |
518 | ead9360e | ths | |
519 | 8e9ade68 | ths | /* General purpose registers moves. */
|
520 | 8e9ade68 | ths | static inline void gen_load_gpr (TCGv t, int reg) |
521 | aaa9128a | ths | { |
522 | 8e9ade68 | ths | if (reg == 0) |
523 | 8e9ade68 | ths | tcg_gen_movi_tl(t, 0);
|
524 | 8e9ade68 | ths | else
|
525 | 8e9ade68 | ths | tcg_gen_ld_tl(t, current_tc_gprs, sizeof(target_ulong) * reg);
|
526 | aaa9128a | ths | } |
527 | aaa9128a | ths | |
528 | 8e9ade68 | ths | static inline void gen_store_gpr (TCGv t, int reg) |
529 | aaa9128a | ths | { |
530 | 8e9ade68 | ths | if (reg != 0) |
531 | 8e9ade68 | ths | tcg_gen_st_tl(t, current_tc_gprs, sizeof(target_ulong) * reg);
|
532 | aaa9128a | ths | } |
533 | aaa9128a | ths | |
534 | 893f9865 | ths | /* Moves to/from HI and LO registers. */
|
535 | 893f9865 | ths | static inline void gen_load_LO (TCGv t, int reg) |
536 | 893f9865 | ths | { |
537 | 893f9865 | ths | tcg_gen_ld_tl(t, current_tc_hi, |
538 | 893f9865 | ths | offsetof(CPUState, LO) |
539 | 893f9865 | ths | - offsetof(CPUState, HI) |
540 | 893f9865 | ths | + sizeof(target_ulong) * reg);
|
541 | 893f9865 | ths | } |
542 | 893f9865 | ths | |
543 | 893f9865 | ths | static inline void gen_store_LO (TCGv t, int reg) |
544 | 893f9865 | ths | { |
545 | 893f9865 | ths | tcg_gen_st_tl(t, current_tc_hi, |
546 | 893f9865 | ths | offsetof(CPUState, LO) |
547 | 893f9865 | ths | - offsetof(CPUState, HI) |
548 | 893f9865 | ths | + sizeof(target_ulong) * reg);
|
549 | 893f9865 | ths | } |
550 | 893f9865 | ths | |
551 | 893f9865 | ths | static inline void gen_load_HI (TCGv t, int reg) |
552 | 893f9865 | ths | { |
553 | 893f9865 | ths | tcg_gen_ld_tl(t, current_tc_hi, sizeof(target_ulong) * reg);
|
554 | 893f9865 | ths | } |
555 | 893f9865 | ths | |
556 | 893f9865 | ths | static inline void gen_store_HI (TCGv t, int reg) |
557 | 893f9865 | ths | { |
558 | 893f9865 | ths | tcg_gen_st_tl(t, current_tc_hi, sizeof(target_ulong) * reg);
|
559 | 893f9865 | ths | } |
560 | 893f9865 | ths | |
561 | 8e9ade68 | ths | /* Moves to/from shadow registers. */
|
562 | 8e9ade68 | ths | static inline void gen_load_srsgpr (TCGv t, int reg) |
563 | aaa9128a | ths | { |
564 | 8e9ade68 | ths | if (reg == 0) |
565 | 8e9ade68 | ths | tcg_gen_movi_tl(t, 0);
|
566 | 8e9ade68 | ths | else {
|
567 | 8e9ade68 | ths | TCGv r_tmp = new_tmp(); |
568 | aaa9128a | ths | |
569 | 8e9ade68 | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
570 | 8e9ade68 | ths | tcg_gen_shri_i32(r_tmp, r_tmp, CP0SRSCtl_PSS); |
571 | 8e9ade68 | ths | tcg_gen_andi_i32(r_tmp, r_tmp, 0xf);
|
572 | 8e9ade68 | ths | tcg_gen_muli_i32(r_tmp, r_tmp, sizeof(target_ulong) * 32); |
573 | 8e9ade68 | ths | tcg_gen_add_i32(r_tmp, cpu_env, r_tmp); |
574 | aaa9128a | ths | |
575 | 8e9ade68 | ths | tcg_gen_ld_tl(t, r_tmp, sizeof(target_ulong) * reg);
|
576 | 8e9ade68 | ths | dead_tmp(r_tmp); |
577 | 8e9ade68 | ths | } |
578 | aaa9128a | ths | } |
579 | aaa9128a | ths | |
580 | 8e9ade68 | ths | static inline void gen_store_srsgpr (TCGv t, int reg) |
581 | aaa9128a | ths | { |
582 | 8e9ade68 | ths | if (reg != 0) { |
583 | 8e9ade68 | ths | TCGv r_tmp = new_tmp(); |
584 | aaa9128a | ths | |
585 | 8e9ade68 | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
586 | 8e9ade68 | ths | tcg_gen_shri_i32(r_tmp, r_tmp, CP0SRSCtl_PSS); |
587 | 8e9ade68 | ths | tcg_gen_andi_i32(r_tmp, r_tmp, 0xf);
|
588 | 8e9ade68 | ths | tcg_gen_muli_i32(r_tmp, r_tmp, sizeof(target_ulong) * 32); |
589 | 8e9ade68 | ths | tcg_gen_add_i32(r_tmp, cpu_env, r_tmp); |
590 | aaa9128a | ths | |
591 | 8e9ade68 | ths | tcg_gen_st_tl(t, r_tmp, sizeof(target_ulong) * reg);
|
592 | 8e9ade68 | ths | dead_tmp(r_tmp); |
593 | 8e9ade68 | ths | } |
594 | aaa9128a | ths | } |
595 | aaa9128a | ths | |
596 | aaa9128a | ths | /* Floating point register moves. */
|
597 | 5a5012ec | ths | #define FGEN32(func, NAME) \
|
598 | 5a5012ec | ths | static GenOpFunc *NAME ## _table [32] = { \ |
599 | 5a5012ec | ths | NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \ |
600 | 5a5012ec | ths | NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \ |
601 | 5a5012ec | ths | NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \ |
602 | 5a5012ec | ths | NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \ |
603 | 5a5012ec | ths | NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \ |
604 | 5a5012ec | ths | NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \ |
605 | 5a5012ec | ths | NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \ |
606 | 5a5012ec | ths | NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \ |
607 | 5a5012ec | ths | }; \ |
608 | aa343735 | ths | static always_inline void func(int n) \ |
609 | 5a5012ec | ths | { \ |
610 | 5a5012ec | ths | NAME ## _table[n](); \ |
611 | 6ea83fed | bellard | } |
612 | 6ea83fed | bellard | |
613 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_WT0, gen_op_load_fpr_WT0_fpr); |
614 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_WT0, gen_op_store_fpr_WT0_fpr); |
615 | 5a5012ec | ths | |
616 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_WT1, gen_op_load_fpr_WT1_fpr); |
617 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_WT1, gen_op_store_fpr_WT1_fpr); |
618 | 6ea83fed | bellard | |
619 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_WT2, gen_op_load_fpr_WT2_fpr); |
620 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_WT2, gen_op_store_fpr_WT2_fpr); |
621 | 6ea83fed | bellard | |
622 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fpr); |
623 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_DT0, gen_op_store_fpr_DT0_fpr); |
624 | 6ea83fed | bellard | |
625 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fpr); |
626 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_DT1, gen_op_store_fpr_DT1_fpr); |
627 | 6ea83fed | bellard | |
628 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_DT2, gen_op_load_fpr_DT2_fpr); |
629 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_DT2, gen_op_store_fpr_DT2_fpr); |
630 | 6ea83fed | bellard | |
631 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_WTH0, gen_op_load_fpr_WTH0_fpr); |
632 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_WTH0, gen_op_store_fpr_WTH0_fpr); |
633 | 6ea83fed | bellard | |
634 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_WTH1, gen_op_load_fpr_WTH1_fpr); |
635 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_WTH1, gen_op_store_fpr_WTH1_fpr); |
636 | 5a5012ec | ths | |
637 | 5a5012ec | ths | FGEN32(gen_op_load_fpr_WTH2, gen_op_load_fpr_WTH2_fpr); |
638 | 5a5012ec | ths | FGEN32(gen_op_store_fpr_WTH2, gen_op_store_fpr_WTH2_fpr); |
639 | 6ea83fed | bellard | |
640 | 8e9ade68 | ths | #define GEN_LOAD_FREG_FTN(FTn, Fn) \
|
641 | 8e9ade68 | ths | do { \
|
642 | 8e9ade68 | ths | glue(gen_op_load_fpr_, FTn)(Fn); \ |
643 | 8e9ade68 | ths | } while (0) |
644 | 8e9ade68 | ths | |
645 | 8e9ade68 | ths | #define GEN_STORE_FTN_FREG(Fn, FTn) \
|
646 | 8e9ade68 | ths | do { \
|
647 | 8e9ade68 | ths | glue(gen_op_store_fpr_, FTn)(Fn); \ |
648 | 8e9ade68 | ths | } while (0) |
649 | 8e9ade68 | ths | |
650 | 5a1e8ffb | ths | #define FOP_CONDS(type, fmt) \
|
651 | fd4a04eb | ths | static GenOpFunc1 * gen_op_cmp ## type ## _ ## fmt ## _table[16] = { \ |
652 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _f, \ |
653 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _un, \ |
654 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _eq, \ |
655 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ueq, \ |
656 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _olt, \ |
657 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ult, \ |
658 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ole, \ |
659 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ule, \ |
660 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _sf, \ |
661 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ngle, \ |
662 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _seq, \ |
663 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ngl, \ |
664 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _lt, \ |
665 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _nge, \ |
666 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _le, \ |
667 | 5a1e8ffb | ths | gen_op_cmp ## type ## _ ## fmt ## _ngt, \ |
668 | 6ea83fed | bellard | }; \ |
669 | aa343735 | ths | static always_inline void gen_cmp ## type ## _ ## fmt(int n, long cc) \ |
670 | 6ea83fed | bellard | { \ |
671 | fd4a04eb | ths | gen_op_cmp ## type ## _ ## fmt ## _table[n](cc); \ |
672 | 6ea83fed | bellard | } |
673 | 6ea83fed | bellard | |
674 | 5a1e8ffb | ths | FOP_CONDS(, d) |
675 | 5a1e8ffb | ths | FOP_CONDS(abs, d) |
676 | 5a1e8ffb | ths | FOP_CONDS(, s) |
677 | 5a1e8ffb | ths | FOP_CONDS(abs, s) |
678 | 5a1e8ffb | ths | FOP_CONDS(, ps) |
679 | 5a1e8ffb | ths | FOP_CONDS(abs, ps) |
680 | 6ea83fed | bellard | |
681 | 30898801 | ths | /* Tests */
|
682 | 30898801 | ths | #define OP_COND(name, cond) \
|
683 | 30898801 | ths | void glue(gen_op_, name) (void) \ |
684 | 30898801 | ths | { \ |
685 | 30898801 | ths | int l1 = gen_new_label(); \
|
686 | 30898801 | ths | int l2 = gen_new_label(); \
|
687 | 30898801 | ths | \ |
688 | 30898801 | ths | tcg_gen_brcond_tl(cond, cpu_T[0], cpu_T[1], l1); \ |
689 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 0); \ |
690 | 30898801 | ths | tcg_gen_br(l2); \ |
691 | 30898801 | ths | gen_set_label(l1); \ |
692 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 1); \ |
693 | 30898801 | ths | gen_set_label(l2); \ |
694 | 30898801 | ths | } |
695 | 30898801 | ths | OP_COND(eq, TCG_COND_EQ); |
696 | 30898801 | ths | OP_COND(ne, TCG_COND_NE); |
697 | 30898801 | ths | OP_COND(ge, TCG_COND_GE); |
698 | 30898801 | ths | OP_COND(geu, TCG_COND_GEU); |
699 | 30898801 | ths | OP_COND(lt, TCG_COND_LT); |
700 | 30898801 | ths | OP_COND(ltu, TCG_COND_LTU); |
701 | 30898801 | ths | #undef OP_COND
|
702 | 30898801 | ths | |
703 | 30898801 | ths | #define OP_CONDI(name, cond) \
|
704 | 30898801 | ths | void glue(gen_op_, name) (target_ulong val) \
|
705 | 30898801 | ths | { \ |
706 | 30898801 | ths | int l1 = gen_new_label(); \
|
707 | 30898801 | ths | int l2 = gen_new_label(); \
|
708 | 30898801 | ths | \ |
709 | cb63669a | pbrook | tcg_gen_brcondi_tl(cond, cpu_T[0], val, l1); \
|
710 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 0); \ |
711 | 30898801 | ths | tcg_gen_br(l2); \ |
712 | 30898801 | ths | gen_set_label(l1); \ |
713 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 1); \ |
714 | 30898801 | ths | gen_set_label(l2); \ |
715 | 30898801 | ths | } |
716 | 30898801 | ths | OP_CONDI(lti, TCG_COND_LT); |
717 | 30898801 | ths | OP_CONDI(ltiu, TCG_COND_LTU); |
718 | 30898801 | ths | #undef OP_CONDI
|
719 | 30898801 | ths | |
720 | 30898801 | ths | #define OP_CONDZ(name, cond) \
|
721 | 30898801 | ths | void glue(gen_op_, name) (void) \ |
722 | 30898801 | ths | { \ |
723 | 30898801 | ths | int l1 = gen_new_label(); \
|
724 | 30898801 | ths | int l2 = gen_new_label(); \
|
725 | 30898801 | ths | \ |
726 | cb63669a | pbrook | tcg_gen_brcondi_tl(cond, cpu_T[0], 0, l1); \ |
727 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 0); \ |
728 | 30898801 | ths | tcg_gen_br(l2); \ |
729 | 30898801 | ths | gen_set_label(l1); \ |
730 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 1); \ |
731 | 30898801 | ths | gen_set_label(l2); \ |
732 | 30898801 | ths | } |
733 | 30898801 | ths | OP_CONDZ(gez, TCG_COND_GE); |
734 | 30898801 | ths | OP_CONDZ(gtz, TCG_COND_GT); |
735 | 30898801 | ths | OP_CONDZ(lez, TCG_COND_LE); |
736 | 30898801 | ths | OP_CONDZ(ltz, TCG_COND_LT); |
737 | 30898801 | ths | #undef OP_CONDZ
|
738 | 30898801 | ths | |
739 | 8e9ade68 | ths | static inline void gen_save_pc(target_ulong pc) |
740 | 8e9ade68 | ths | { |
741 | 8e9ade68 | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); |
742 | 8e9ade68 | ths | TCGv r_tc_off = new_tmp(); |
743 | 8e9ade68 | ths | TCGv r_tc_off_tl = tcg_temp_new(TCG_TYPE_TL); |
744 | 8e9ade68 | ths | TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR); |
745 | 8e9ade68 | ths | |
746 | 8e9ade68 | ths | tcg_gen_movi_tl(r_tmp, pc); |
747 | 8e9ade68 | ths | tcg_gen_ld_i32(r_tc_off, cpu_env, offsetof(CPUState, current_tc)); |
748 | 8e9ade68 | ths | tcg_gen_muli_i32(r_tc_off, r_tc_off, sizeof(target_ulong));
|
749 | 8e9ade68 | ths | tcg_gen_ext_i32_ptr(r_tc_off_tl, r_tc_off); |
750 | 8e9ade68 | ths | tcg_gen_add_ptr(r_ptr, cpu_env, r_tc_off_tl); |
751 | 8e9ade68 | ths | tcg_gen_st_tl(r_tmp, r_ptr, offsetof(CPUState, PC)); |
752 | 8e9ade68 | ths | dead_tmp(r_tc_off); |
753 | 8e9ade68 | ths | } |
754 | 30898801 | ths | |
755 | 8e9ade68 | ths | static inline void gen_breg_pc(void) |
756 | 8e9ade68 | ths | { |
757 | 8e9ade68 | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); |
758 | 8e9ade68 | ths | TCGv r_tc_off = new_tmp(); |
759 | 8e9ade68 | ths | TCGv r_tc_off_tl = tcg_temp_new(TCG_TYPE_TL); |
760 | 8e9ade68 | ths | TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR); |
761 | 8e9ade68 | ths | |
762 | 8e9ade68 | ths | tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, btarget)); |
763 | 8e9ade68 | ths | tcg_gen_ld_i32(r_tc_off, cpu_env, offsetof(CPUState, current_tc)); |
764 | 8e9ade68 | ths | tcg_gen_muli_i32(r_tc_off, r_tc_off, sizeof(target_ulong));
|
765 | 8e9ade68 | ths | tcg_gen_ext_i32_ptr(r_tc_off_tl, r_tc_off); |
766 | 8e9ade68 | ths | tcg_gen_add_ptr(r_ptr, cpu_env, r_tc_off_tl); |
767 | 8e9ade68 | ths | tcg_gen_st_tl(r_tmp, r_ptr, offsetof(CPUState, PC)); |
768 | 8e9ade68 | ths | dead_tmp(r_tc_off); |
769 | 8e9ade68 | ths | } |
770 | 6ea83fed | bellard | |
771 | 8e9ade68 | ths | static inline void gen_save_btarget(target_ulong btarget) |
772 | 9b9e4393 | ths | { |
773 | 8e9ade68 | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); |
774 | 8e9ade68 | ths | |
775 | 8e9ade68 | ths | tcg_gen_movi_tl(r_tmp, btarget); |
776 | 8e9ade68 | ths | tcg_gen_st_tl(r_tmp, cpu_env, offsetof(CPUState, btarget)); |
777 | 9b9e4393 | ths | } |
778 | 9b9e4393 | ths | |
779 | 8e9ade68 | ths | static always_inline void gen_save_breg_target(int reg) |
780 | 9b9e4393 | ths | { |
781 | 8e9ade68 | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); |
782 | 8e9ade68 | ths | |
783 | 8e9ade68 | ths | gen_load_gpr(r_tmp, reg); |
784 | 8e9ade68 | ths | tcg_gen_st_tl(r_tmp, cpu_env, offsetof(CPUState, btarget)); |
785 | 9b9e4393 | ths | } |
786 | 9b9e4393 | ths | |
787 | aa343735 | ths | static always_inline void save_cpu_state (DisasContext *ctx, int do_save_pc) |
788 | 6af0bf9c | bellard | { |
789 | 6af0bf9c | bellard | #if defined MIPS_DEBUG_DISAS
|
790 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
791 | 6af0bf9c | bellard | fprintf(logfile, "hflags %08x saved %08x\n",
|
792 | 6af0bf9c | bellard | ctx->hflags, ctx->saved_hflags); |
793 | 6af0bf9c | bellard | } |
794 | 6af0bf9c | bellard | #endif
|
795 | 6af0bf9c | bellard | if (do_save_pc && ctx->pc != ctx->saved_pc) {
|
796 | 9b9e4393 | ths | gen_save_pc(ctx->pc); |
797 | 6af0bf9c | bellard | ctx->saved_pc = ctx->pc; |
798 | 6af0bf9c | bellard | } |
799 | 6af0bf9c | bellard | if (ctx->hflags != ctx->saved_hflags) {
|
800 | 6af0bf9c | bellard | gen_op_save_state(ctx->hflags); |
801 | 6af0bf9c | bellard | ctx->saved_hflags = ctx->hflags; |
802 | 5a5012ec | ths | switch (ctx->hflags & MIPS_HFLAG_BMASK) {
|
803 | 5a5012ec | ths | case MIPS_HFLAG_BR:
|
804 | 5a5012ec | ths | break;
|
805 | 5a5012ec | ths | case MIPS_HFLAG_BC:
|
806 | 5a5012ec | ths | case MIPS_HFLAG_BL:
|
807 | 5a5012ec | ths | case MIPS_HFLAG_B:
|
808 | 9b9e4393 | ths | gen_save_btarget(ctx->btarget); |
809 | 5a5012ec | ths | break;
|
810 | 6af0bf9c | bellard | } |
811 | 6af0bf9c | bellard | } |
812 | 6af0bf9c | bellard | } |
813 | 6af0bf9c | bellard | |
814 | aa343735 | ths | static always_inline void restore_cpu_state (CPUState *env, DisasContext *ctx) |
815 | 5a5012ec | ths | { |
816 | fd4a04eb | ths | ctx->saved_hflags = ctx->hflags; |
817 | fd4a04eb | ths | switch (ctx->hflags & MIPS_HFLAG_BMASK) {
|
818 | fd4a04eb | ths | case MIPS_HFLAG_BR:
|
819 | fd4a04eb | ths | break;
|
820 | fd4a04eb | ths | case MIPS_HFLAG_BC:
|
821 | fd4a04eb | ths | case MIPS_HFLAG_BL:
|
822 | 39454628 | ths | case MIPS_HFLAG_B:
|
823 | fd4a04eb | ths | ctx->btarget = env->btarget; |
824 | fd4a04eb | ths | break;
|
825 | 5a5012ec | ths | } |
826 | 5a5012ec | ths | } |
827 | 5a5012ec | ths | |
828 | aaa9128a | ths | static always_inline void |
829 | 48d38ca5 | ths | generate_exception_err (DisasContext *ctx, int excp, int err) |
830 | aaa9128a | ths | { |
831 | aaa9128a | ths | save_cpu_state(ctx, 1);
|
832 | 48d38ca5 | ths | tcg_gen_helper_0_2(do_raise_exception_err, tcg_const_i32(excp), tcg_const_i32(err)); |
833 | 48d38ca5 | ths | tcg_gen_helper_0_0(do_interrupt_restart); |
834 | aaa9128a | ths | tcg_gen_exit_tb(0);
|
835 | aaa9128a | ths | } |
836 | aaa9128a | ths | |
837 | aaa9128a | ths | static always_inline void |
838 | 48d38ca5 | ths | generate_exception (DisasContext *ctx, int excp)
|
839 | aaa9128a | ths | { |
840 | 6af0bf9c | bellard | save_cpu_state(ctx, 1);
|
841 | 48d38ca5 | ths | tcg_gen_helper_0_1(do_raise_exception, tcg_const_i32(excp)); |
842 | 48d38ca5 | ths | tcg_gen_helper_0_0(do_interrupt_restart); |
843 | 48d38ca5 | ths | tcg_gen_exit_tb(0);
|
844 | 6af0bf9c | bellard | } |
845 | 6af0bf9c | bellard | |
846 | 48d38ca5 | ths | /* Addresses computation */
|
847 | 48d38ca5 | ths | static inline void gen_op_addr_add (void) |
848 | 4ad40f36 | bellard | { |
849 | 48d38ca5 | ths | tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
850 | 48d38ca5 | ths | |
851 | 48d38ca5 | ths | #if defined(TARGET_MIPS64)
|
852 | 48d38ca5 | ths | /* For compatibility with 32-bit code, data reference in user mode
|
853 | 48d38ca5 | ths | with Status_UX = 0 should be casted to 32-bit and sign extended.
|
854 | 48d38ca5 | ths | See the MIPS64 PRA manual, section 4.10. */
|
855 | 48d38ca5 | ths | { |
856 | 48d38ca5 | ths | TCGv r_tmp = new_tmp(); |
857 | 48d38ca5 | ths | int l1 = gen_new_label();
|
858 | 48d38ca5 | ths | |
859 | 48d38ca5 | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, hflags)); |
860 | 48d38ca5 | ths | tcg_gen_andi_i32(r_tmp, r_tmp, MIPS_HFLAG_KSU); |
861 | cb63669a | pbrook | tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, MIPS_HFLAG_UM, l1); |
862 | 48d38ca5 | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Status)); |
863 | 48d38ca5 | ths | tcg_gen_andi_i32(r_tmp, r_tmp, (1 << CP0St_UX));
|
864 | cb63669a | pbrook | tcg_gen_brcondi_i32(TCG_COND_NE, r_tmp, 0, l1);
|
865 | 48d38ca5 | ths | tcg_gen_ext32s_i64(cpu_T[0], cpu_T[0]); |
866 | 48d38ca5 | ths | gen_set_label(l1); |
867 | 48d38ca5 | ths | dead_tmp(r_tmp); |
868 | 48d38ca5 | ths | } |
869 | 48d38ca5 | ths | #endif
|
870 | 4ad40f36 | bellard | } |
871 | 4ad40f36 | bellard | |
872 | aa343735 | ths | static always_inline void check_cp0_enabled(DisasContext *ctx) |
873 | 387a8fe5 | ths | { |
874 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_CP0)))
|
875 | 387a8fe5 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
876 | 387a8fe5 | ths | } |
877 | 387a8fe5 | ths | |
878 | aa343735 | ths | static always_inline void check_cp1_enabled(DisasContext *ctx) |
879 | 5e755519 | ths | { |
880 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_FPU)))
|
881 | 5e755519 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
882 | 5e755519 | ths | } |
883 | 5e755519 | ths | |
884 | b8aa4598 | ths | /* Verify that the processor is running with COP1X instructions enabled.
|
885 | b8aa4598 | ths | This is associated with the nabla symbol in the MIPS32 and MIPS64
|
886 | b8aa4598 | ths | opcode tables. */
|
887 | b8aa4598 | ths | |
888 | b8aa4598 | ths | static always_inline void check_cop1x(DisasContext *ctx) |
889 | b8aa4598 | ths | { |
890 | b8aa4598 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_COP1X)))
|
891 | b8aa4598 | ths | generate_exception(ctx, EXCP_RI); |
892 | b8aa4598 | ths | } |
893 | b8aa4598 | ths | |
894 | b8aa4598 | ths | /* Verify that the processor is running with 64-bit floating-point
|
895 | b8aa4598 | ths | operations enabled. */
|
896 | b8aa4598 | ths | |
897 | aa343735 | ths | static always_inline void check_cp1_64bitmode(DisasContext *ctx) |
898 | 5e755519 | ths | { |
899 | b8aa4598 | ths | if (unlikely(~ctx->hflags & (MIPS_HFLAG_F64 | MIPS_HFLAG_COP1X)))
|
900 | 5e755519 | ths | generate_exception(ctx, EXCP_RI); |
901 | 5e755519 | ths | } |
902 | 5e755519 | ths | |
903 | 5e755519 | ths | /*
|
904 | 5e755519 | ths | * Verify if floating point register is valid; an operation is not defined
|
905 | 5e755519 | ths | * if bit 0 of any register specification is set and the FR bit in the
|
906 | 5e755519 | ths | * Status register equals zero, since the register numbers specify an
|
907 | 5e755519 | ths | * even-odd pair of adjacent coprocessor general registers. When the FR bit
|
908 | 5e755519 | ths | * in the Status register equals one, both even and odd register numbers
|
909 | 5e755519 | ths | * are valid. This limitation exists only for 64 bit wide (d,l,ps) registers.
|
910 | 5e755519 | ths | *
|
911 | 5e755519 | ths | * Multiple 64 bit wide registers can be checked by calling
|
912 | 5e755519 | ths | * gen_op_cp1_registers(freg1 | freg2 | ... | fregN);
|
913 | 5e755519 | ths | */
|
914 | 5e755519 | ths | void check_cp1_registers(DisasContext *ctx, int regs) |
915 | 5e755519 | ths | { |
916 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_F64) && (regs & 1))) |
917 | 5e755519 | ths | generate_exception(ctx, EXCP_RI); |
918 | 5e755519 | ths | } |
919 | 5e755519 | ths | |
920 | 3a95e3a7 | ths | /* This code generates a "reserved instruction" exception if the
|
921 | e189e748 | ths | CPU does not support the instruction set corresponding to flags. */
|
922 | aa343735 | ths | static always_inline void check_insn(CPUState *env, DisasContext *ctx, int flags) |
923 | 3a95e3a7 | ths | { |
924 | e189e748 | ths | if (unlikely(!(env->insn_flags & flags)))
|
925 | 3a95e3a7 | ths | generate_exception(ctx, EXCP_RI); |
926 | 3a95e3a7 | ths | } |
927 | 3a95e3a7 | ths | |
928 | e189e748 | ths | /* This code generates a "reserved instruction" exception if 64-bit
|
929 | e189e748 | ths | instructions are not enabled. */
|
930 | aa343735 | ths | static always_inline void check_mips_64(DisasContext *ctx) |
931 | e189e748 | ths | { |
932 | fe253235 | ths | if (unlikely(!(ctx->hflags & MIPS_HFLAG_64)))
|
933 | e189e748 | ths | generate_exception(ctx, EXCP_RI); |
934 | e189e748 | ths | } |
935 | e189e748 | ths | |
936 | 958fb4a9 | ths | /* load/store instructions. */
|
937 | 6af0bf9c | bellard | #if defined(CONFIG_USER_ONLY)
|
938 | 6af0bf9c | bellard | #define op_ldst(name) gen_op_##name##_raw() |
939 | 6af0bf9c | bellard | #define OP_LD_TABLE(width)
|
940 | 6af0bf9c | bellard | #define OP_ST_TABLE(width)
|
941 | 6af0bf9c | bellard | #else
|
942 | 6af0bf9c | bellard | #define op_ldst(name) (*gen_op_##name[ctx->mem_idx])() |
943 | 6af0bf9c | bellard | #define OP_LD_TABLE(width) \
|
944 | 6af0bf9c | bellard | static GenOpFunc *gen_op_l##width[] = { \ |
945 | 6af0bf9c | bellard | &gen_op_l##width##_kernel, \ |
946 | 623a930e | ths | &gen_op_l##width##_super, \ |
947 | 623a930e | ths | &gen_op_l##width##_user, \ |
948 | 6af0bf9c | bellard | } |
949 | 6af0bf9c | bellard | #define OP_ST_TABLE(width) \
|
950 | 6af0bf9c | bellard | static GenOpFunc *gen_op_s##width[] = { \ |
951 | 6af0bf9c | bellard | &gen_op_s##width##_kernel, \ |
952 | 623a930e | ths | &gen_op_s##width##_super, \ |
953 | 623a930e | ths | &gen_op_s##width##_user, \ |
954 | 6af0bf9c | bellard | } |
955 | 6af0bf9c | bellard | #endif
|
956 | 6af0bf9c | bellard | |
957 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
958 | 6af0bf9c | bellard | OP_LD_TABLE(dl); |
959 | 6af0bf9c | bellard | OP_LD_TABLE(dr); |
960 | 6af0bf9c | bellard | OP_ST_TABLE(dl); |
961 | 6af0bf9c | bellard | OP_ST_TABLE(dr); |
962 | 6af0bf9c | bellard | #endif
|
963 | 6af0bf9c | bellard | OP_LD_TABLE(wl); |
964 | 6af0bf9c | bellard | OP_LD_TABLE(wr); |
965 | 6af0bf9c | bellard | OP_ST_TABLE(wl); |
966 | 6af0bf9c | bellard | OP_ST_TABLE(wr); |
967 | 6ea83fed | bellard | OP_LD_TABLE(wc1); |
968 | 6ea83fed | bellard | OP_ST_TABLE(wc1); |
969 | 6ea83fed | bellard | OP_LD_TABLE(dc1); |
970 | 6ea83fed | bellard | OP_ST_TABLE(dc1); |
971 | 5a5012ec | ths | OP_LD_TABLE(uxc1); |
972 | 5a5012ec | ths | OP_ST_TABLE(uxc1); |
973 | 6af0bf9c | bellard | |
974 | aaa9128a | ths | #define OP_LD(insn,fname) \
|
975 | aaa9128a | ths | void inline op_ldst_##insn(DisasContext *ctx) \ |
976 | aaa9128a | ths | { \ |
977 | aaa9128a | ths | tcg_gen_qemu_##fname(cpu_T[0], cpu_T[0], ctx->mem_idx); \ |
978 | aaa9128a | ths | } |
979 | aaa9128a | ths | OP_LD(lb,ld8s); |
980 | aaa9128a | ths | OP_LD(lbu,ld8u); |
981 | aaa9128a | ths | OP_LD(lh,ld16s); |
982 | aaa9128a | ths | OP_LD(lhu,ld16u); |
983 | aaa9128a | ths | OP_LD(lw,ld32s); |
984 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
985 | aaa9128a | ths | OP_LD(lwu,ld32u); |
986 | aaa9128a | ths | OP_LD(ld,ld64); |
987 | aaa9128a | ths | #endif
|
988 | aaa9128a | ths | #undef OP_LD
|
989 | aaa9128a | ths | |
990 | aaa9128a | ths | #define OP_ST(insn,fname) \
|
991 | aaa9128a | ths | void inline op_ldst_##insn(DisasContext *ctx) \ |
992 | aaa9128a | ths | { \ |
993 | aaa9128a | ths | tcg_gen_qemu_##fname(cpu_T[1], cpu_T[0], ctx->mem_idx); \ |
994 | aaa9128a | ths | } |
995 | aaa9128a | ths | OP_ST(sb,st8); |
996 | aaa9128a | ths | OP_ST(sh,st16); |
997 | aaa9128a | ths | OP_ST(sw,st32); |
998 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
999 | aaa9128a | ths | OP_ST(sd,st64); |
1000 | aaa9128a | ths | #endif
|
1001 | aaa9128a | ths | #undef OP_ST
|
1002 | aaa9128a | ths | |
1003 | aaa9128a | ths | #define OP_LD_ATOMIC(insn,fname) \
|
1004 | aaa9128a | ths | void inline op_ldst_##insn(DisasContext *ctx) \ |
1005 | aaa9128a | ths | { \ |
1006 | aaa9128a | ths | tcg_gen_mov_tl(cpu_T[1], cpu_T[0]); \ |
1007 | aaa9128a | ths | tcg_gen_qemu_##fname(cpu_T[0], cpu_T[0], ctx->mem_idx); \ |
1008 | aaa9128a | ths | tcg_gen_st_tl(cpu_T[1], cpu_env, offsetof(CPUState, CP0_LLAddr)); \
|
1009 | aaa9128a | ths | } |
1010 | aaa9128a | ths | OP_LD_ATOMIC(ll,ld32s); |
1011 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
1012 | aaa9128a | ths | OP_LD_ATOMIC(lld,ld64); |
1013 | aaa9128a | ths | #endif
|
1014 | aaa9128a | ths | #undef OP_LD_ATOMIC
|
1015 | aaa9128a | ths | |
1016 | aaa9128a | ths | #define OP_ST_ATOMIC(insn,fname,almask) \
|
1017 | aaa9128a | ths | void inline op_ldst_##insn(DisasContext *ctx) \ |
1018 | aaa9128a | ths | { \ |
1019 | 8c99506c | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); \ |
1020 | aaa9128a | ths | int l1 = gen_new_label(); \
|
1021 | aaa9128a | ths | int l2 = gen_new_label(); \
|
1022 | aaa9128a | ths | int l3 = gen_new_label(); \
|
1023 | aaa9128a | ths | \ |
1024 | aaa9128a | ths | tcg_gen_andi_tl(r_tmp, cpu_T[0], almask); \
|
1025 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp, 0, l1); \
|
1026 | aaa9128a | ths | tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr)); \
|
1027 | f0b3f3ae | ths | generate_exception(ctx, EXCP_AdES); \ |
1028 | aaa9128a | ths | gen_set_label(l1); \ |
1029 | aaa9128a | ths | tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, CP0_LLAddr)); \ |
1030 | aaa9128a | ths | tcg_gen_brcond_tl(TCG_COND_NE, cpu_T[0], r_tmp, l2); \
|
1031 | aaa9128a | ths | tcg_gen_qemu_##fname(cpu_T[1], cpu_T[0], ctx->mem_idx); \ |
1032 | aaa9128a | ths | tcg_gen_movi_tl(cpu_T[0], 1); \ |
1033 | aaa9128a | ths | tcg_gen_br(l3); \ |
1034 | aaa9128a | ths | gen_set_label(l2); \ |
1035 | aaa9128a | ths | tcg_gen_movi_tl(cpu_T[0], 0); \ |
1036 | aaa9128a | ths | gen_set_label(l3); \ |
1037 | aaa9128a | ths | } |
1038 | aaa9128a | ths | OP_ST_ATOMIC(sc,st32,0x3);
|
1039 | aaa9128a | ths | #if defined(TARGET_MIPS64)
|
1040 | aaa9128a | ths | OP_ST_ATOMIC(scd,st64,0x7);
|
1041 | aaa9128a | ths | #endif
|
1042 | aaa9128a | ths | #undef OP_ST_ATOMIC
|
1043 | aaa9128a | ths | |
1044 | aaa9128a | ths | void inline op_ldst_lwc1(DisasContext *ctx) |
1045 | aaa9128a | ths | { |
1046 | aaa9128a | ths | op_ldst(lwc1); |
1047 | aaa9128a | ths | } |
1048 | aaa9128a | ths | |
1049 | aaa9128a | ths | void inline op_ldst_ldc1(DisasContext *ctx) |
1050 | aaa9128a | ths | { |
1051 | aaa9128a | ths | op_ldst(ldc1); |
1052 | aaa9128a | ths | } |
1053 | aaa9128a | ths | |
1054 | aaa9128a | ths | void inline op_ldst_swc1(DisasContext *ctx) |
1055 | aaa9128a | ths | { |
1056 | aaa9128a | ths | op_ldst(swc1); |
1057 | aaa9128a | ths | } |
1058 | aaa9128a | ths | |
1059 | aaa9128a | ths | void inline op_ldst_sdc1(DisasContext *ctx) |
1060 | aaa9128a | ths | { |
1061 | aaa9128a | ths | op_ldst(sdc1); |
1062 | aaa9128a | ths | } |
1063 | aaa9128a | ths | |
1064 | 6af0bf9c | bellard | /* Load and store */
|
1065 | 7a387fff | ths | static void gen_ldst (DisasContext *ctx, uint32_t opc, int rt, |
1066 | 6af0bf9c | bellard | int base, int16_t offset)
|
1067 | 6af0bf9c | bellard | { |
1068 | 923617a3 | ths | const char *opn = "ldst"; |
1069 | 6af0bf9c | bellard | |
1070 | 6af0bf9c | bellard | if (base == 0) { |
1071 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], offset);
|
1072 | 6af0bf9c | bellard | } else if (offset == 0) { |
1073 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], base);
|
1074 | 6af0bf9c | bellard | } else {
|
1075 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], base);
|
1076 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[1], offset);
|
1077 | a6763a58 | ths | gen_op_addr_add(); |
1078 | 6af0bf9c | bellard | } |
1079 | 6af0bf9c | bellard | /* Don't do NOP if destination is zero: we must perform the actual
|
1080 | ead9360e | ths | memory access. */
|
1081 | 6af0bf9c | bellard | switch (opc) {
|
1082 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1083 | 6e473128 | ths | case OPC_LWU:
|
1084 | aaa9128a | ths | op_ldst_lwu(ctx); |
1085 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1086 | 6e473128 | ths | opn = "lwu";
|
1087 | 6e473128 | ths | break;
|
1088 | 6af0bf9c | bellard | case OPC_LD:
|
1089 | aaa9128a | ths | op_ldst_ld(ctx); |
1090 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1091 | 6af0bf9c | bellard | opn = "ld";
|
1092 | 6af0bf9c | bellard | break;
|
1093 | 7a387fff | ths | case OPC_LLD:
|
1094 | aaa9128a | ths | op_ldst_lld(ctx); |
1095 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1096 | 7a387fff | ths | opn = "lld";
|
1097 | 7a387fff | ths | break;
|
1098 | 6af0bf9c | bellard | case OPC_SD:
|
1099 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1100 | aaa9128a | ths | op_ldst_sd(ctx); |
1101 | 6af0bf9c | bellard | opn = "sd";
|
1102 | 6af0bf9c | bellard | break;
|
1103 | 7a387fff | ths | case OPC_SCD:
|
1104 | 62c5609a | ths | save_cpu_state(ctx, 1);
|
1105 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1106 | aaa9128a | ths | op_ldst_scd(ctx); |
1107 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1108 | 7a387fff | ths | opn = "scd";
|
1109 | 7a387fff | ths | break;
|
1110 | 6af0bf9c | bellard | case OPC_LDL:
|
1111 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1112 | 6af0bf9c | bellard | op_ldst(ldl); |
1113 | 8e9ade68 | ths | gen_store_gpr(cpu_T[1], rt);
|
1114 | 6af0bf9c | bellard | opn = "ldl";
|
1115 | 6af0bf9c | bellard | break;
|
1116 | 6af0bf9c | bellard | case OPC_SDL:
|
1117 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1118 | 6af0bf9c | bellard | op_ldst(sdl); |
1119 | 6af0bf9c | bellard | opn = "sdl";
|
1120 | 6af0bf9c | bellard | break;
|
1121 | 6af0bf9c | bellard | case OPC_LDR:
|
1122 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1123 | 6af0bf9c | bellard | op_ldst(ldr); |
1124 | 8e9ade68 | ths | gen_store_gpr(cpu_T[1], rt);
|
1125 | 6af0bf9c | bellard | opn = "ldr";
|
1126 | 6af0bf9c | bellard | break;
|
1127 | 6af0bf9c | bellard | case OPC_SDR:
|
1128 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1129 | 6af0bf9c | bellard | op_ldst(sdr); |
1130 | 6af0bf9c | bellard | opn = "sdr";
|
1131 | 6af0bf9c | bellard | break;
|
1132 | 6af0bf9c | bellard | #endif
|
1133 | 6af0bf9c | bellard | case OPC_LW:
|
1134 | aaa9128a | ths | op_ldst_lw(ctx); |
1135 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1136 | 6af0bf9c | bellard | opn = "lw";
|
1137 | 6af0bf9c | bellard | break;
|
1138 | 6af0bf9c | bellard | case OPC_SW:
|
1139 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1140 | aaa9128a | ths | op_ldst_sw(ctx); |
1141 | 6af0bf9c | bellard | opn = "sw";
|
1142 | 6af0bf9c | bellard | break;
|
1143 | 6af0bf9c | bellard | case OPC_LH:
|
1144 | aaa9128a | ths | op_ldst_lh(ctx); |
1145 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1146 | 6af0bf9c | bellard | opn = "lh";
|
1147 | 6af0bf9c | bellard | break;
|
1148 | 6af0bf9c | bellard | case OPC_SH:
|
1149 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1150 | aaa9128a | ths | op_ldst_sh(ctx); |
1151 | 6af0bf9c | bellard | opn = "sh";
|
1152 | 6af0bf9c | bellard | break;
|
1153 | 6af0bf9c | bellard | case OPC_LHU:
|
1154 | aaa9128a | ths | op_ldst_lhu(ctx); |
1155 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1156 | 6af0bf9c | bellard | opn = "lhu";
|
1157 | 6af0bf9c | bellard | break;
|
1158 | 6af0bf9c | bellard | case OPC_LB:
|
1159 | aaa9128a | ths | op_ldst_lb(ctx); |
1160 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1161 | 6af0bf9c | bellard | opn = "lb";
|
1162 | 6af0bf9c | bellard | break;
|
1163 | 6af0bf9c | bellard | case OPC_SB:
|
1164 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1165 | aaa9128a | ths | op_ldst_sb(ctx); |
1166 | 6af0bf9c | bellard | opn = "sb";
|
1167 | 6af0bf9c | bellard | break;
|
1168 | 6af0bf9c | bellard | case OPC_LBU:
|
1169 | aaa9128a | ths | op_ldst_lbu(ctx); |
1170 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1171 | 6af0bf9c | bellard | opn = "lbu";
|
1172 | 6af0bf9c | bellard | break;
|
1173 | 6af0bf9c | bellard | case OPC_LWL:
|
1174 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1175 | 6af0bf9c | bellard | op_ldst(lwl); |
1176 | 8e9ade68 | ths | gen_store_gpr(cpu_T[1], rt);
|
1177 | 6af0bf9c | bellard | opn = "lwl";
|
1178 | 6af0bf9c | bellard | break;
|
1179 | 6af0bf9c | bellard | case OPC_SWL:
|
1180 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1181 | 6af0bf9c | bellard | op_ldst(swl); |
1182 | 6af0bf9c | bellard | opn = "swr";
|
1183 | 6af0bf9c | bellard | break;
|
1184 | 6af0bf9c | bellard | case OPC_LWR:
|
1185 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1186 | 6af0bf9c | bellard | op_ldst(lwr); |
1187 | 8e9ade68 | ths | gen_store_gpr(cpu_T[1], rt);
|
1188 | 6af0bf9c | bellard | opn = "lwr";
|
1189 | 6af0bf9c | bellard | break;
|
1190 | 6af0bf9c | bellard | case OPC_SWR:
|
1191 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1192 | 6af0bf9c | bellard | op_ldst(swr); |
1193 | 6af0bf9c | bellard | opn = "swr";
|
1194 | 6af0bf9c | bellard | break;
|
1195 | 6af0bf9c | bellard | case OPC_LL:
|
1196 | aaa9128a | ths | op_ldst_ll(ctx); |
1197 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1198 | 6af0bf9c | bellard | opn = "ll";
|
1199 | 6af0bf9c | bellard | break;
|
1200 | 6af0bf9c | bellard | case OPC_SC:
|
1201 | 62c5609a | ths | save_cpu_state(ctx, 1);
|
1202 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1203 | aaa9128a | ths | op_ldst_sc(ctx); |
1204 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1205 | 6af0bf9c | bellard | opn = "sc";
|
1206 | 6af0bf9c | bellard | break;
|
1207 | 6af0bf9c | bellard | default:
|
1208 | 923617a3 | ths | MIPS_INVAL(opn); |
1209 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1210 | 6af0bf9c | bellard | return;
|
1211 | 6af0bf9c | bellard | } |
1212 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s, %d(%s)", opn, regnames[rt], offset, regnames[base]);
|
1213 | 6af0bf9c | bellard | } |
1214 | 6af0bf9c | bellard | |
1215 | 6ea83fed | bellard | /* Load and store */
|
1216 | 7a387fff | ths | static void gen_flt_ldst (DisasContext *ctx, uint32_t opc, int ft, |
1217 | 6ea83fed | bellard | int base, int16_t offset)
|
1218 | 6ea83fed | bellard | { |
1219 | 923617a3 | ths | const char *opn = "flt_ldst"; |
1220 | 6ea83fed | bellard | |
1221 | 6ea83fed | bellard | if (base == 0) { |
1222 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], offset);
|
1223 | 6ea83fed | bellard | } else if (offset == 0) { |
1224 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], base);
|
1225 | 6ea83fed | bellard | } else {
|
1226 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], base);
|
1227 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[1], offset);
|
1228 | a6763a58 | ths | gen_op_addr_add(); |
1229 | 6ea83fed | bellard | } |
1230 | 6ea83fed | bellard | /* Don't do NOP if destination is zero: we must perform the actual
|
1231 | ead9360e | ths | memory access. */
|
1232 | 6ea83fed | bellard | switch (opc) {
|
1233 | 6ea83fed | bellard | case OPC_LWC1:
|
1234 | aaa9128a | ths | op_ldst_lwc1(ctx); |
1235 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(ft, WT0); |
1236 | 6ea83fed | bellard | opn = "lwc1";
|
1237 | 6ea83fed | bellard | break;
|
1238 | 6ea83fed | bellard | case OPC_SWC1:
|
1239 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, ft); |
1240 | aaa9128a | ths | op_ldst_swc1(ctx); |
1241 | 6ea83fed | bellard | opn = "swc1";
|
1242 | 6ea83fed | bellard | break;
|
1243 | 6ea83fed | bellard | case OPC_LDC1:
|
1244 | aaa9128a | ths | op_ldst_ldc1(ctx); |
1245 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(ft, DT0); |
1246 | 6ea83fed | bellard | opn = "ldc1";
|
1247 | 6ea83fed | bellard | break;
|
1248 | 6ea83fed | bellard | case OPC_SDC1:
|
1249 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, ft); |
1250 | aaa9128a | ths | op_ldst_sdc1(ctx); |
1251 | 6ea83fed | bellard | opn = "sdc1";
|
1252 | 6ea83fed | bellard | break;
|
1253 | 6ea83fed | bellard | default:
|
1254 | 923617a3 | ths | MIPS_INVAL(opn); |
1255 | e397ee33 | ths | generate_exception(ctx, EXCP_RI); |
1256 | 6ea83fed | bellard | return;
|
1257 | 6ea83fed | bellard | } |
1258 | 6ea83fed | bellard | MIPS_DEBUG("%s %s, %d(%s)", opn, fregnames[ft], offset, regnames[base]);
|
1259 | 6ea83fed | bellard | } |
1260 | 6ea83fed | bellard | |
1261 | 6af0bf9c | bellard | /* Arithmetic with immediate operand */
|
1262 | e189e748 | ths | static void gen_arith_imm (CPUState *env, DisasContext *ctx, uint32_t opc, |
1263 | e189e748 | ths | int rt, int rs, int16_t imm) |
1264 | 6af0bf9c | bellard | { |
1265 | f469b9db | ths | target_ulong uimm; |
1266 | 923617a3 | ths | const char *opn = "imm arith"; |
1267 | 6af0bf9c | bellard | |
1268 | 7a387fff | ths | if (rt == 0 && opc != OPC_ADDI && opc != OPC_DADDI) { |
1269 | ead9360e | ths | /* If no destination, treat it as a NOP.
|
1270 | ead9360e | ths | For addi, we must generate the overflow exception when needed. */
|
1271 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
1272 | 6af0bf9c | bellard | return;
|
1273 | 6af0bf9c | bellard | } |
1274 | 5a63bcb2 | ths | uimm = (uint16_t)imm; |
1275 | 5a63bcb2 | ths | switch (opc) {
|
1276 | 5a63bcb2 | ths | case OPC_ADDI:
|
1277 | 5a63bcb2 | ths | case OPC_ADDIU:
|
1278 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1279 | 5a63bcb2 | ths | case OPC_DADDI:
|
1280 | 5a63bcb2 | ths | case OPC_DADDIU:
|
1281 | 5a63bcb2 | ths | #endif
|
1282 | 5a63bcb2 | ths | case OPC_SLTI:
|
1283 | 5a63bcb2 | ths | case OPC_SLTIU:
|
1284 | f469b9db | ths | uimm = (target_long)imm; /* Sign extend to 32/64 bits */
|
1285 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[1], uimm);
|
1286 | 5a63bcb2 | ths | /* Fall through. */
|
1287 | 5a63bcb2 | ths | case OPC_ANDI:
|
1288 | 5a63bcb2 | ths | case OPC_ORI:
|
1289 | 5a63bcb2 | ths | case OPC_XORI:
|
1290 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
1291 | 5a63bcb2 | ths | break;
|
1292 | 5a63bcb2 | ths | case OPC_LUI:
|
1293 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], imm << 16); |
1294 | 5a63bcb2 | ths | break;
|
1295 | 5a63bcb2 | ths | case OPC_SLL:
|
1296 | 5a63bcb2 | ths | case OPC_SRA:
|
1297 | 5a63bcb2 | ths | case OPC_SRL:
|
1298 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1299 | 5a63bcb2 | ths | case OPC_DSLL:
|
1300 | 5a63bcb2 | ths | case OPC_DSRA:
|
1301 | 5a63bcb2 | ths | case OPC_DSRL:
|
1302 | 5a63bcb2 | ths | case OPC_DSLL32:
|
1303 | 5a63bcb2 | ths | case OPC_DSRA32:
|
1304 | 5a63bcb2 | ths | case OPC_DSRL32:
|
1305 | 5a63bcb2 | ths | #endif
|
1306 | 5a63bcb2 | ths | uimm &= 0x1f;
|
1307 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
1308 | 5a63bcb2 | ths | break;
|
1309 | 6af0bf9c | bellard | } |
1310 | 6af0bf9c | bellard | switch (opc) {
|
1311 | 6af0bf9c | bellard | case OPC_ADDI:
|
1312 | 48d38ca5 | ths | { |
1313 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1314 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1315 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1316 | 48d38ca5 | ths | |
1317 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1318 | 48d38ca5 | ths | tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
|
1319 | 48d38ca5 | ths | tcg_gen_addi_tl(cpu_T[0], r_tmp1, uimm);
|
1320 | 48d38ca5 | ths | |
1321 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm); |
1322 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
1323 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
|
1324 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1325 | 48d38ca5 | ths | tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
|
1326 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
1327 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1328 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1329 | 48d38ca5 | ths | gen_set_label(l1); |
1330 | 48d38ca5 | ths | |
1331 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1332 | 48d38ca5 | ths | } |
1333 | 6af0bf9c | bellard | opn = "addi";
|
1334 | 6af0bf9c | bellard | break;
|
1335 | 6af0bf9c | bellard | case OPC_ADDIU:
|
1336 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1337 | 48d38ca5 | ths | tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm); |
1338 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1339 | 6af0bf9c | bellard | opn = "addiu";
|
1340 | 6af0bf9c | bellard | break;
|
1341 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1342 | 7a387fff | ths | case OPC_DADDI:
|
1343 | 48d38ca5 | ths | { |
1344 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1345 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1346 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1347 | 48d38ca5 | ths | |
1348 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1349 | 48d38ca5 | ths | tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
|
1350 | 48d38ca5 | ths | tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm); |
1351 | 48d38ca5 | ths | |
1352 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, uimm); |
1353 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
1354 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp2, cpu_T[0], uimm);
|
1355 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1356 | 48d38ca5 | ths | tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
|
1357 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
1358 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1359 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1360 | 48d38ca5 | ths | gen_set_label(l1); |
1361 | 48d38ca5 | ths | } |
1362 | 7a387fff | ths | opn = "daddi";
|
1363 | 7a387fff | ths | break;
|
1364 | 7a387fff | ths | case OPC_DADDIU:
|
1365 | 48d38ca5 | ths | tcg_gen_addi_tl(cpu_T[0], cpu_T[0], uimm); |
1366 | 7a387fff | ths | opn = "daddiu";
|
1367 | 7a387fff | ths | break;
|
1368 | 7a387fff | ths | #endif
|
1369 | 6af0bf9c | bellard | case OPC_SLTI:
|
1370 | 30898801 | ths | gen_op_lti(uimm); |
1371 | 6af0bf9c | bellard | opn = "slti";
|
1372 | 6af0bf9c | bellard | break;
|
1373 | 6af0bf9c | bellard | case OPC_SLTIU:
|
1374 | 30898801 | ths | gen_op_ltiu(uimm); |
1375 | 6af0bf9c | bellard | opn = "sltiu";
|
1376 | 6af0bf9c | bellard | break;
|
1377 | 6af0bf9c | bellard | case OPC_ANDI:
|
1378 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], uimm); |
1379 | 6af0bf9c | bellard | opn = "andi";
|
1380 | 6af0bf9c | bellard | break;
|
1381 | 6af0bf9c | bellard | case OPC_ORI:
|
1382 | 48d38ca5 | ths | tcg_gen_ori_tl(cpu_T[0], cpu_T[0], uimm); |
1383 | 6af0bf9c | bellard | opn = "ori";
|
1384 | 6af0bf9c | bellard | break;
|
1385 | 6af0bf9c | bellard | case OPC_XORI:
|
1386 | 48d38ca5 | ths | tcg_gen_xori_tl(cpu_T[0], cpu_T[0], uimm); |
1387 | 6af0bf9c | bellard | opn = "xori";
|
1388 | 6af0bf9c | bellard | break;
|
1389 | 6af0bf9c | bellard | case OPC_LUI:
|
1390 | 6af0bf9c | bellard | opn = "lui";
|
1391 | 6af0bf9c | bellard | break;
|
1392 | 6af0bf9c | bellard | case OPC_SLL:
|
1393 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]); |
1394 | 48d38ca5 | ths | tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm); |
1395 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1396 | 6af0bf9c | bellard | opn = "sll";
|
1397 | 6af0bf9c | bellard | break;
|
1398 | 6af0bf9c | bellard | case OPC_SRA:
|
1399 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1400 | 48d38ca5 | ths | tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm); |
1401 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1402 | 6af0bf9c | bellard | opn = "sra";
|
1403 | 6af0bf9c | bellard | break;
|
1404 | 6af0bf9c | bellard | case OPC_SRL:
|
1405 | 5a63bcb2 | ths | switch ((ctx->opcode >> 21) & 0x1f) { |
1406 | 5a63bcb2 | ths | case 0: |
1407 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]); |
1408 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm); |
1409 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1410 | 7a387fff | ths | opn = "srl";
|
1411 | 5a63bcb2 | ths | break;
|
1412 | 5a63bcb2 | ths | case 1: |
1413 | e189e748 | ths | /* rotr is decoded as srl on non-R2 CPUs */
|
1414 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1415 | 48d38ca5 | ths | if (uimm != 0) { |
1416 | 48d38ca5 | ths | TCGv r_tmp1 = new_tmp(); |
1417 | 48d38ca5 | ths | TCGv r_tmp2 = new_tmp(); |
1418 | 48d38ca5 | ths | |
1419 | 48d38ca5 | ths | tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
|
1420 | 48d38ca5 | ths | tcg_gen_movi_i32(r_tmp2, 0x20);
|
1421 | 48d38ca5 | ths | tcg_gen_subi_i32(r_tmp2, r_tmp2, uimm); |
1422 | 48d38ca5 | ths | tcg_gen_shl_i32(r_tmp2, r_tmp1, r_tmp2); |
1423 | 48d38ca5 | ths | tcg_gen_shri_i32(r_tmp1, r_tmp1, uimm); |
1424 | 48d38ca5 | ths | tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp2); |
1425 | 48d38ca5 | ths | tcg_gen_ext_i32_tl(r_tmp1, cpu_T[0]);
|
1426 | 48d38ca5 | ths | dead_tmp(r_tmp1); |
1427 | 48d38ca5 | ths | dead_tmp(r_tmp2); |
1428 | 48d38ca5 | ths | } |
1429 | e189e748 | ths | opn = "rotr";
|
1430 | e189e748 | ths | } else {
|
1431 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]); |
1432 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm); |
1433 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1434 | e189e748 | ths | opn = "srl";
|
1435 | e189e748 | ths | } |
1436 | 5a63bcb2 | ths | break;
|
1437 | 5a63bcb2 | ths | default:
|
1438 | 5a63bcb2 | ths | MIPS_INVAL("invalid srl flag");
|
1439 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1440 | 5a63bcb2 | ths | break;
|
1441 | 5a63bcb2 | ths | } |
1442 | 7a387fff | ths | break;
|
1443 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1444 | 7a387fff | ths | case OPC_DSLL:
|
1445 | 48d38ca5 | ths | tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm); |
1446 | 7a387fff | ths | opn = "dsll";
|
1447 | 7a387fff | ths | break;
|
1448 | 7a387fff | ths | case OPC_DSRA:
|
1449 | 48d38ca5 | ths | tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm); |
1450 | 7a387fff | ths | opn = "dsra";
|
1451 | 7a387fff | ths | break;
|
1452 | 7a387fff | ths | case OPC_DSRL:
|
1453 | 5a63bcb2 | ths | switch ((ctx->opcode >> 21) & 0x1f) { |
1454 | 5a63bcb2 | ths | case 0: |
1455 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm); |
1456 | 7a387fff | ths | opn = "dsrl";
|
1457 | 5a63bcb2 | ths | break;
|
1458 | 5a63bcb2 | ths | case 1: |
1459 | e189e748 | ths | /* drotr is decoded as dsrl on non-R2 CPUs */
|
1460 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1461 | 48d38ca5 | ths | if (uimm != 0) { |
1462 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1463 | 48d38ca5 | ths | |
1464 | 48d38ca5 | ths | tcg_gen_movi_tl(r_tmp1, 0x40);
|
1465 | 48d38ca5 | ths | tcg_gen_subi_tl(r_tmp1, r_tmp1, uimm); |
1466 | 48d38ca5 | ths | tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
|
1467 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm); |
1468 | 48d38ca5 | ths | tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1); |
1469 | 48d38ca5 | ths | } |
1470 | e189e748 | ths | opn = "drotr";
|
1471 | e189e748 | ths | } else {
|
1472 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm); |
1473 | e189e748 | ths | opn = "dsrl";
|
1474 | e189e748 | ths | } |
1475 | 5a63bcb2 | ths | break;
|
1476 | 5a63bcb2 | ths | default:
|
1477 | 5a63bcb2 | ths | MIPS_INVAL("invalid dsrl flag");
|
1478 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1479 | 5a63bcb2 | ths | break;
|
1480 | 5a63bcb2 | ths | } |
1481 | 7a387fff | ths | break;
|
1482 | 7a387fff | ths | case OPC_DSLL32:
|
1483 | 48d38ca5 | ths | tcg_gen_shli_tl(cpu_T[0], cpu_T[0], uimm + 32); |
1484 | 7a387fff | ths | opn = "dsll32";
|
1485 | 7a387fff | ths | break;
|
1486 | 7a387fff | ths | case OPC_DSRA32:
|
1487 | 48d38ca5 | ths | tcg_gen_sari_tl(cpu_T[0], cpu_T[0], uimm + 32); |
1488 | 7a387fff | ths | opn = "dsra32";
|
1489 | 7a387fff | ths | break;
|
1490 | 7a387fff | ths | case OPC_DSRL32:
|
1491 | 5a63bcb2 | ths | switch ((ctx->opcode >> 21) & 0x1f) { |
1492 | 5a63bcb2 | ths | case 0: |
1493 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32); |
1494 | 7a387fff | ths | opn = "dsrl32";
|
1495 | 5a63bcb2 | ths | break;
|
1496 | 5a63bcb2 | ths | case 1: |
1497 | e189e748 | ths | /* drotr32 is decoded as dsrl32 on non-R2 CPUs */
|
1498 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1499 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1500 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1501 | 48d38ca5 | ths | |
1502 | 48d38ca5 | ths | tcg_gen_movi_tl(r_tmp1, 0x40);
|
1503 | 48d38ca5 | ths | tcg_gen_movi_tl(r_tmp2, 32);
|
1504 | 48d38ca5 | ths | tcg_gen_addi_tl(r_tmp2, r_tmp2, uimm); |
1505 | 48d38ca5 | ths | tcg_gen_sub_tl(r_tmp1, r_tmp1, r_tmp2); |
1506 | 48d38ca5 | ths | tcg_gen_shl_tl(r_tmp1, cpu_T[0], r_tmp1);
|
1507 | 48d38ca5 | ths | tcg_gen_shr_tl(cpu_T[0], cpu_T[0], r_tmp2); |
1508 | 48d38ca5 | ths | tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1); |
1509 | e189e748 | ths | opn = "drotr32";
|
1510 | e189e748 | ths | } else {
|
1511 | 48d38ca5 | ths | tcg_gen_shri_tl(cpu_T[0], cpu_T[0], uimm + 32); |
1512 | e189e748 | ths | opn = "dsrl32";
|
1513 | e189e748 | ths | } |
1514 | 5a63bcb2 | ths | break;
|
1515 | 5a63bcb2 | ths | default:
|
1516 | 5a63bcb2 | ths | MIPS_INVAL("invalid dsrl32 flag");
|
1517 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1518 | 5a63bcb2 | ths | break;
|
1519 | 5a63bcb2 | ths | } |
1520 | 6af0bf9c | bellard | break;
|
1521 | 7a387fff | ths | #endif
|
1522 | 6af0bf9c | bellard | default:
|
1523 | 923617a3 | ths | MIPS_INVAL(opn); |
1524 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1525 | 6af0bf9c | bellard | return;
|
1526 | 6af0bf9c | bellard | } |
1527 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
1528 | 93b12ccc | ths | MIPS_DEBUG("%s %s, %s, " TARGET_FMT_lx, opn, regnames[rt], regnames[rs], uimm);
|
1529 | 6af0bf9c | bellard | } |
1530 | 6af0bf9c | bellard | |
1531 | 6af0bf9c | bellard | /* Arithmetic */
|
1532 | e189e748 | ths | static void gen_arith (CPUState *env, DisasContext *ctx, uint32_t opc, |
1533 | 6af0bf9c | bellard | int rd, int rs, int rt) |
1534 | 6af0bf9c | bellard | { |
1535 | 923617a3 | ths | const char *opn = "arith"; |
1536 | 6af0bf9c | bellard | |
1537 | 7a387fff | ths | if (rd == 0 && opc != OPC_ADD && opc != OPC_SUB |
1538 | 7a387fff | ths | && opc != OPC_DADD && opc != OPC_DSUB) { |
1539 | ead9360e | ths | /* If no destination, treat it as a NOP.
|
1540 | ead9360e | ths | For add & sub, we must generate the overflow exception when needed. */
|
1541 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
1542 | 6af0bf9c | bellard | return;
|
1543 | 6af0bf9c | bellard | } |
1544 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
1545 | 185f0762 | ths | /* Specialcase the conventional move operation. */
|
1546 | 185f0762 | ths | if (rt == 0 && (opc == OPC_ADDU || opc == OPC_DADDU |
1547 | 185f0762 | ths | || opc == OPC_SUBU || opc == OPC_DSUBU)) { |
1548 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
1549 | 185f0762 | ths | return;
|
1550 | 185f0762 | ths | } |
1551 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1552 | 6af0bf9c | bellard | switch (opc) {
|
1553 | 6af0bf9c | bellard | case OPC_ADD:
|
1554 | 48d38ca5 | ths | { |
1555 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1556 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1557 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1558 | 48d38ca5 | ths | |
1559 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1560 | 48d38ca5 | ths | tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
|
1561 | 48d38ca5 | ths | tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
|
1562 | 48d38ca5 | ths | tcg_gen_add_tl(cpu_T[0], r_tmp1, r_tmp2);
|
1563 | 48d38ca5 | ths | |
1564 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
|
1565 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
1566 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]); |
1567 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1568 | 48d38ca5 | ths | tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
|
1569 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
1570 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1571 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1572 | 48d38ca5 | ths | gen_set_label(l1); |
1573 | 48d38ca5 | ths | |
1574 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1575 | 48d38ca5 | ths | } |
1576 | 6af0bf9c | bellard | opn = "add";
|
1577 | 6af0bf9c | bellard | break;
|
1578 | 6af0bf9c | bellard | case OPC_ADDU:
|
1579 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1580 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]); |
1581 | 48d38ca5 | ths | tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1582 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1583 | 6af0bf9c | bellard | opn = "addu";
|
1584 | 6af0bf9c | bellard | break;
|
1585 | 6af0bf9c | bellard | case OPC_SUB:
|
1586 | 48d38ca5 | ths | { |
1587 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1588 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1589 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1590 | 48d38ca5 | ths | |
1591 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1592 | 48d38ca5 | ths | tcg_gen_ext32s_tl(r_tmp1, cpu_T[0]);
|
1593 | 48d38ca5 | ths | tcg_gen_ext32s_tl(r_tmp2, cpu_T[1]);
|
1594 | 48d38ca5 | ths | tcg_gen_sub_tl(cpu_T[0], r_tmp1, r_tmp2);
|
1595 | 48d38ca5 | ths | |
1596 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
|
1597 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
|
1598 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1599 | 48d38ca5 | ths | tcg_gen_shri_tl(r_tmp1, r_tmp1, 31);
|
1600 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
1601 | 48d38ca5 | ths | /* operands of different sign, first operand and result different sign */
|
1602 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1603 | 48d38ca5 | ths | gen_set_label(l1); |
1604 | 48d38ca5 | ths | |
1605 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1606 | 48d38ca5 | ths | } |
1607 | 6af0bf9c | bellard | opn = "sub";
|
1608 | 6af0bf9c | bellard | break;
|
1609 | 6af0bf9c | bellard | case OPC_SUBU:
|
1610 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1611 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]); |
1612 | 48d38ca5 | ths | tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1613 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1614 | 6af0bf9c | bellard | opn = "subu";
|
1615 | 6af0bf9c | bellard | break;
|
1616 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1617 | 7a387fff | ths | case OPC_DADD:
|
1618 | 48d38ca5 | ths | { |
1619 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1620 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1621 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1622 | 48d38ca5 | ths | |
1623 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1624 | 48d38ca5 | ths | tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
|
1625 | 48d38ca5 | ths | tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1626 | 48d38ca5 | ths | |
1627 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[1]);
|
1628 | 48d38ca5 | ths | tcg_gen_xori_tl(r_tmp1, r_tmp1, -1);
|
1629 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp2, cpu_T[0], cpu_T[1]); |
1630 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1631 | 48d38ca5 | ths | tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
|
1632 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
1633 | 48d38ca5 | ths | /* operands of same sign, result different sign */
|
1634 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1635 | 48d38ca5 | ths | gen_set_label(l1); |
1636 | 48d38ca5 | ths | } |
1637 | 7a387fff | ths | opn = "dadd";
|
1638 | 7a387fff | ths | break;
|
1639 | 7a387fff | ths | case OPC_DADDU:
|
1640 | 48d38ca5 | ths | tcg_gen_add_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1641 | 7a387fff | ths | opn = "daddu";
|
1642 | 7a387fff | ths | break;
|
1643 | 7a387fff | ths | case OPC_DSUB:
|
1644 | 48d38ca5 | ths | { |
1645 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1646 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_TL); |
1647 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1648 | 48d38ca5 | ths | |
1649 | 48d38ca5 | ths | save_cpu_state(ctx, 1);
|
1650 | 48d38ca5 | ths | tcg_gen_mov_tl(r_tmp1, cpu_T[0]);
|
1651 | 48d38ca5 | ths | tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1652 | 48d38ca5 | ths | |
1653 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp2, r_tmp1, cpu_T[1]);
|
1654 | 48d38ca5 | ths | tcg_gen_xor_tl(r_tmp1, r_tmp1, cpu_T[0]);
|
1655 | 48d38ca5 | ths | tcg_gen_and_tl(r_tmp1, r_tmp1, r_tmp2); |
1656 | 48d38ca5 | ths | tcg_gen_shri_tl(r_tmp1, r_tmp1, 63);
|
1657 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, r_tmp1, 0, l1);
|
1658 | 48d38ca5 | ths | /* operands of different sign, first operand and result different sign */
|
1659 | 48d38ca5 | ths | generate_exception(ctx, EXCP_OVERFLOW); |
1660 | 48d38ca5 | ths | gen_set_label(l1); |
1661 | 48d38ca5 | ths | } |
1662 | 7a387fff | ths | opn = "dsub";
|
1663 | 7a387fff | ths | break;
|
1664 | 7a387fff | ths | case OPC_DSUBU:
|
1665 | 48d38ca5 | ths | tcg_gen_sub_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1666 | 7a387fff | ths | opn = "dsubu";
|
1667 | 7a387fff | ths | break;
|
1668 | 7a387fff | ths | #endif
|
1669 | 6af0bf9c | bellard | case OPC_SLT:
|
1670 | 6af0bf9c | bellard | gen_op_lt(); |
1671 | 6af0bf9c | bellard | opn = "slt";
|
1672 | 6af0bf9c | bellard | break;
|
1673 | 6af0bf9c | bellard | case OPC_SLTU:
|
1674 | 6af0bf9c | bellard | gen_op_ltu(); |
1675 | 6af0bf9c | bellard | opn = "sltu";
|
1676 | 6af0bf9c | bellard | break;
|
1677 | 6af0bf9c | bellard | case OPC_AND:
|
1678 | 48d38ca5 | ths | tcg_gen_and_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1679 | 6af0bf9c | bellard | opn = "and";
|
1680 | 6af0bf9c | bellard | break;
|
1681 | 6af0bf9c | bellard | case OPC_NOR:
|
1682 | 48d38ca5 | ths | tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1683 | 48d38ca5 | ths | tcg_gen_not_tl(cpu_T[0], cpu_T[0]); |
1684 | 6af0bf9c | bellard | opn = "nor";
|
1685 | 6af0bf9c | bellard | break;
|
1686 | 6af0bf9c | bellard | case OPC_OR:
|
1687 | 48d38ca5 | ths | tcg_gen_or_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1688 | 6af0bf9c | bellard | opn = "or";
|
1689 | 6af0bf9c | bellard | break;
|
1690 | 6af0bf9c | bellard | case OPC_XOR:
|
1691 | 48d38ca5 | ths | tcg_gen_xor_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1692 | 6af0bf9c | bellard | opn = "xor";
|
1693 | 6af0bf9c | bellard | break;
|
1694 | 6af0bf9c | bellard | case OPC_MUL:
|
1695 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1696 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]); |
1697 | 48d38ca5 | ths | tcg_gen_mul_tl(cpu_T[0], cpu_T[0], cpu_T[1]); |
1698 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1699 | 6af0bf9c | bellard | opn = "mul";
|
1700 | 6af0bf9c | bellard | break;
|
1701 | 6af0bf9c | bellard | case OPC_MOVN:
|
1702 | 20c4c97c | ths | { |
1703 | 20c4c97c | ths | int l1 = gen_new_label();
|
1704 | 20c4c97c | ths | |
1705 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1); |
1706 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
1707 | 20c4c97c | ths | gen_set_label(l1); |
1708 | 20c4c97c | ths | } |
1709 | 6af0bf9c | bellard | opn = "movn";
|
1710 | 6af0bf9c | bellard | goto print;
|
1711 | 6af0bf9c | bellard | case OPC_MOVZ:
|
1712 | 20c4c97c | ths | { |
1713 | 20c4c97c | ths | int l1 = gen_new_label();
|
1714 | 20c4c97c | ths | |
1715 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], 0, l1); |
1716 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
1717 | 20c4c97c | ths | gen_set_label(l1); |
1718 | 20c4c97c | ths | } |
1719 | 6af0bf9c | bellard | opn = "movz";
|
1720 | 6af0bf9c | bellard | goto print;
|
1721 | 6af0bf9c | bellard | case OPC_SLLV:
|
1722 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[0], cpu_T[0]); |
1723 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]); |
1724 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f); |
1725 | 48d38ca5 | ths | tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1726 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1727 | 6af0bf9c | bellard | opn = "sllv";
|
1728 | 6af0bf9c | bellard | break;
|
1729 | 6af0bf9c | bellard | case OPC_SRAV:
|
1730 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[1], cpu_T[1]); |
1731 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f); |
1732 | 48d38ca5 | ths | tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1733 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1734 | 6af0bf9c | bellard | opn = "srav";
|
1735 | 6af0bf9c | bellard | break;
|
1736 | 6af0bf9c | bellard | case OPC_SRLV:
|
1737 | 5a63bcb2 | ths | switch ((ctx->opcode >> 6) & 0x1f) { |
1738 | 5a63bcb2 | ths | case 0: |
1739 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]); |
1740 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f); |
1741 | 48d38ca5 | ths | tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1742 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1743 | 7a387fff | ths | opn = "srlv";
|
1744 | 5a63bcb2 | ths | break;
|
1745 | 5a63bcb2 | ths | case 1: |
1746 | e189e748 | ths | /* rotrv is decoded as srlv on non-R2 CPUs */
|
1747 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1748 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1749 | 48d38ca5 | ths | int l2 = gen_new_label();
|
1750 | 48d38ca5 | ths | |
1751 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f); |
1752 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1); |
1753 | 48d38ca5 | ths | { |
1754 | 48d38ca5 | ths | TCGv r_tmp1 = new_tmp(); |
1755 | 48d38ca5 | ths | TCGv r_tmp2 = new_tmp(); |
1756 | 48d38ca5 | ths | TCGv r_tmp3 = new_tmp(); |
1757 | 48d38ca5 | ths | |
1758 | 48d38ca5 | ths | tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
|
1759 | 48d38ca5 | ths | tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
|
1760 | 48d38ca5 | ths | tcg_gen_movi_i32(r_tmp3, 0x20);
|
1761 | 48d38ca5 | ths | tcg_gen_sub_i32(r_tmp3, r_tmp3, r_tmp1); |
1762 | 48d38ca5 | ths | tcg_gen_shl_i32(r_tmp3, r_tmp2, r_tmp3); |
1763 | 48d38ca5 | ths | tcg_gen_shr_i32(r_tmp1, r_tmp2, r_tmp1); |
1764 | 48d38ca5 | ths | tcg_gen_or_i32(r_tmp1, r_tmp1, r_tmp3); |
1765 | 48d38ca5 | ths | tcg_gen_ext_i32_tl(r_tmp1, cpu_T[0]);
|
1766 | 48d38ca5 | ths | dead_tmp(r_tmp1); |
1767 | 48d38ca5 | ths | dead_tmp(r_tmp2); |
1768 | 48d38ca5 | ths | dead_tmp(r_tmp3); |
1769 | 48d38ca5 | ths | tcg_gen_br(l2); |
1770 | 48d38ca5 | ths | } |
1771 | 48d38ca5 | ths | gen_set_label(l1); |
1772 | 48d38ca5 | ths | tcg_gen_mov_tl(cpu_T[0], cpu_T[1]); |
1773 | 48d38ca5 | ths | gen_set_label(l2); |
1774 | e189e748 | ths | opn = "rotrv";
|
1775 | e189e748 | ths | } else {
|
1776 | 48d38ca5 | ths | tcg_gen_ext32u_tl(cpu_T[1], cpu_T[1]); |
1777 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x1f); |
1778 | 48d38ca5 | ths | tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1779 | 48d38ca5 | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
1780 | e189e748 | ths | opn = "srlv";
|
1781 | e189e748 | ths | } |
1782 | 5a63bcb2 | ths | break;
|
1783 | 5a63bcb2 | ths | default:
|
1784 | 5a63bcb2 | ths | MIPS_INVAL("invalid srlv flag");
|
1785 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1786 | 5a63bcb2 | ths | break;
|
1787 | 5a63bcb2 | ths | } |
1788 | 7a387fff | ths | break;
|
1789 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1790 | 7a387fff | ths | case OPC_DSLLV:
|
1791 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f); |
1792 | 48d38ca5 | ths | tcg_gen_shl_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1793 | 7a387fff | ths | opn = "dsllv";
|
1794 | 7a387fff | ths | break;
|
1795 | 7a387fff | ths | case OPC_DSRAV:
|
1796 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f); |
1797 | 48d38ca5 | ths | tcg_gen_sar_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1798 | 7a387fff | ths | opn = "dsrav";
|
1799 | 7a387fff | ths | break;
|
1800 | 7a387fff | ths | case OPC_DSRLV:
|
1801 | 5a63bcb2 | ths | switch ((ctx->opcode >> 6) & 0x1f) { |
1802 | 5a63bcb2 | ths | case 0: |
1803 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f); |
1804 | 48d38ca5 | ths | tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1805 | 7a387fff | ths | opn = "dsrlv";
|
1806 | 5a63bcb2 | ths | break;
|
1807 | 5a63bcb2 | ths | case 1: |
1808 | e189e748 | ths | /* drotrv is decoded as dsrlv on non-R2 CPUs */
|
1809 | e189e748 | ths | if (env->insn_flags & ISA_MIPS32R2) {
|
1810 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1811 | 48d38ca5 | ths | int l2 = gen_new_label();
|
1812 | 48d38ca5 | ths | |
1813 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f); |
1814 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[0], 0, l1); |
1815 | 48d38ca5 | ths | { |
1816 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_TL); |
1817 | 48d38ca5 | ths | |
1818 | 48d38ca5 | ths | tcg_gen_movi_tl(r_tmp1, 0x40);
|
1819 | 48d38ca5 | ths | tcg_gen_sub_tl(r_tmp1, r_tmp1, cpu_T[0]);
|
1820 | 48d38ca5 | ths | tcg_gen_shl_tl(r_tmp1, cpu_T[1], r_tmp1);
|
1821 | 48d38ca5 | ths | tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1822 | 48d38ca5 | ths | tcg_gen_or_tl(cpu_T[0], cpu_T[0], r_tmp1); |
1823 | 48d38ca5 | ths | tcg_gen_br(l2); |
1824 | 48d38ca5 | ths | } |
1825 | 48d38ca5 | ths | gen_set_label(l1); |
1826 | 48d38ca5 | ths | tcg_gen_mov_tl(cpu_T[0], cpu_T[1]); |
1827 | 48d38ca5 | ths | gen_set_label(l2); |
1828 | e189e748 | ths | opn = "drotrv";
|
1829 | e189e748 | ths | } else {
|
1830 | 48d38ca5 | ths | tcg_gen_andi_tl(cpu_T[0], cpu_T[0], 0x3f); |
1831 | 48d38ca5 | ths | tcg_gen_shr_tl(cpu_T[0], cpu_T[1], cpu_T[0]); |
1832 | e189e748 | ths | opn = "dsrlv";
|
1833 | e189e748 | ths | } |
1834 | 5a63bcb2 | ths | break;
|
1835 | 5a63bcb2 | ths | default:
|
1836 | 5a63bcb2 | ths | MIPS_INVAL("invalid dsrlv flag");
|
1837 | 5a63bcb2 | ths | generate_exception(ctx, EXCP_RI); |
1838 | 5a63bcb2 | ths | break;
|
1839 | 5a63bcb2 | ths | } |
1840 | 6af0bf9c | bellard | break;
|
1841 | 7a387fff | ths | #endif
|
1842 | 6af0bf9c | bellard | default:
|
1843 | 923617a3 | ths | MIPS_INVAL(opn); |
1844 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1845 | 6af0bf9c | bellard | return;
|
1846 | 6af0bf9c | bellard | } |
1847 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
1848 | 6af0bf9c | bellard | print:
|
1849 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
|
1850 | 6af0bf9c | bellard | } |
1851 | 6af0bf9c | bellard | |
1852 | 6af0bf9c | bellard | /* Arithmetic on HI/LO registers */
|
1853 | 7a387fff | ths | static void gen_HILO (DisasContext *ctx, uint32_t opc, int reg) |
1854 | 6af0bf9c | bellard | { |
1855 | 923617a3 | ths | const char *opn = "hilo"; |
1856 | 6af0bf9c | bellard | |
1857 | 6af0bf9c | bellard | if (reg == 0 && (opc == OPC_MFHI || opc == OPC_MFLO)) { |
1858 | ead9360e | ths | /* Treat as NOP. */
|
1859 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
1860 | 6af0bf9c | bellard | return;
|
1861 | 6af0bf9c | bellard | } |
1862 | 6af0bf9c | bellard | switch (opc) {
|
1863 | 6af0bf9c | bellard | case OPC_MFHI:
|
1864 | 893f9865 | ths | gen_load_HI(cpu_T[0], 0); |
1865 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], reg);
|
1866 | 6af0bf9c | bellard | opn = "mfhi";
|
1867 | 6af0bf9c | bellard | break;
|
1868 | 6af0bf9c | bellard | case OPC_MFLO:
|
1869 | 893f9865 | ths | gen_load_LO(cpu_T[0], 0); |
1870 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], reg);
|
1871 | 6af0bf9c | bellard | opn = "mflo";
|
1872 | 6af0bf9c | bellard | break;
|
1873 | 6af0bf9c | bellard | case OPC_MTHI:
|
1874 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], reg);
|
1875 | 893f9865 | ths | gen_store_HI(cpu_T[0], 0); |
1876 | 6af0bf9c | bellard | opn = "mthi";
|
1877 | 6af0bf9c | bellard | break;
|
1878 | 6af0bf9c | bellard | case OPC_MTLO:
|
1879 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], reg);
|
1880 | 893f9865 | ths | gen_store_LO(cpu_T[0], 0); |
1881 | 6af0bf9c | bellard | opn = "mtlo";
|
1882 | 6af0bf9c | bellard | break;
|
1883 | 6af0bf9c | bellard | default:
|
1884 | 923617a3 | ths | MIPS_INVAL(opn); |
1885 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
1886 | 6af0bf9c | bellard | return;
|
1887 | 6af0bf9c | bellard | } |
1888 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s", opn, regnames[reg]);
|
1889 | 6af0bf9c | bellard | } |
1890 | 6af0bf9c | bellard | |
1891 | 7a387fff | ths | static void gen_muldiv (DisasContext *ctx, uint32_t opc, |
1892 | 6af0bf9c | bellard | int rs, int rt) |
1893 | 6af0bf9c | bellard | { |
1894 | 923617a3 | ths | const char *opn = "mul/div"; |
1895 | 6af0bf9c | bellard | |
1896 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
1897 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
1898 | 6af0bf9c | bellard | switch (opc) {
|
1899 | 6af0bf9c | bellard | case OPC_DIV:
|
1900 | 48d38ca5 | ths | { |
1901 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1902 | 48d38ca5 | ths | |
1903 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1); |
1904 | 48d38ca5 | ths | { |
1905 | 90cb786c | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); |
1906 | 90cb786c | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); |
1907 | a4a99d71 | ths | TCGv r_tmp3 = tcg_temp_new(TCG_TYPE_I64); |
1908 | a4a99d71 | ths | |
1909 | a4a99d71 | ths | tcg_gen_ext_tl_i64(r_tmp1, cpu_T[0]);
|
1910 | a4a99d71 | ths | tcg_gen_ext_tl_i64(r_tmp2, cpu_T[1]);
|
1911 | a4a99d71 | ths | tcg_gen_div_i64(r_tmp3, r_tmp1, r_tmp2); |
1912 | a4a99d71 | ths | tcg_gen_rem_i64(r_tmp2, r_tmp1, r_tmp2); |
1913 | a4a99d71 | ths | tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp3);
|
1914 | a4a99d71 | ths | tcg_gen_trunc_i64_tl(cpu_T[1], r_tmp2);
|
1915 | a4a99d71 | ths | gen_store_LO(cpu_T[0], 0); |
1916 | a4a99d71 | ths | gen_store_HI(cpu_T[1], 0); |
1917 | 48d38ca5 | ths | } |
1918 | 48d38ca5 | ths | gen_set_label(l1); |
1919 | 48d38ca5 | ths | } |
1920 | 6af0bf9c | bellard | opn = "div";
|
1921 | 6af0bf9c | bellard | break;
|
1922 | 6af0bf9c | bellard | case OPC_DIVU:
|
1923 | 48d38ca5 | ths | { |
1924 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1925 | 48d38ca5 | ths | |
1926 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1); |
1927 | 48d38ca5 | ths | { |
1928 | 48d38ca5 | ths | TCGv r_tmp1 = new_tmp(); |
1929 | 48d38ca5 | ths | TCGv r_tmp2 = new_tmp(); |
1930 | 48d38ca5 | ths | TCGv r_tmp3 = new_tmp(); |
1931 | 48d38ca5 | ths | |
1932 | 9b686843 | ths | tcg_gen_trunc_tl_i32(r_tmp1, cpu_T[0]);
|
1933 | 9b686843 | ths | tcg_gen_trunc_tl_i32(r_tmp2, cpu_T[1]);
|
1934 | 48d38ca5 | ths | tcg_gen_divu_i32(r_tmp3, r_tmp1, r_tmp2); |
1935 | 48d38ca5 | ths | tcg_gen_remu_i32(r_tmp1, r_tmp1, r_tmp2); |
1936 | 9b686843 | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp3);
|
1937 | 9b686843 | ths | tcg_gen_ext_i32_tl(cpu_T[1], r_tmp1);
|
1938 | 893f9865 | ths | gen_store_LO(cpu_T[0], 0); |
1939 | 893f9865 | ths | gen_store_HI(cpu_T[1], 0); |
1940 | 48d38ca5 | ths | dead_tmp(r_tmp1); |
1941 | 48d38ca5 | ths | dead_tmp(r_tmp2); |
1942 | 48d38ca5 | ths | dead_tmp(r_tmp3); |
1943 | 48d38ca5 | ths | } |
1944 | 48d38ca5 | ths | gen_set_label(l1); |
1945 | 48d38ca5 | ths | } |
1946 | 6af0bf9c | bellard | opn = "divu";
|
1947 | 6af0bf9c | bellard | break;
|
1948 | 6af0bf9c | bellard | case OPC_MULT:
|
1949 | 6af0bf9c | bellard | gen_op_mult(); |
1950 | 6af0bf9c | bellard | opn = "mult";
|
1951 | 6af0bf9c | bellard | break;
|
1952 | 6af0bf9c | bellard | case OPC_MULTU:
|
1953 | 6af0bf9c | bellard | gen_op_multu(); |
1954 | 6af0bf9c | bellard | opn = "multu";
|
1955 | 6af0bf9c | bellard | break;
|
1956 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
1957 | 7a387fff | ths | case OPC_DDIV:
|
1958 | 48d38ca5 | ths | { |
1959 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1960 | 48d38ca5 | ths | |
1961 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1); |
1962 | 48d38ca5 | ths | { |
1963 | 48d38ca5 | ths | int l2 = gen_new_label();
|
1964 | 48d38ca5 | ths | |
1965 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[0], 1ULL << 63, l2); |
1966 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_NE, cpu_T[1], -1ULL, l2); |
1967 | 84774e8e | ths | { |
1968 | 84774e8e | ths | tcg_gen_movi_tl(cpu_T[1], 0); |
1969 | 84774e8e | ths | gen_store_LO(cpu_T[0], 0); |
1970 | 84774e8e | ths | gen_store_HI(cpu_T[1], 0); |
1971 | 84774e8e | ths | tcg_gen_br(l1); |
1972 | 84774e8e | ths | } |
1973 | 48d38ca5 | ths | gen_set_label(l2); |
1974 | 84774e8e | ths | { |
1975 | 84774e8e | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); |
1976 | 84774e8e | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); |
1977 | 48d38ca5 | ths | |
1978 | 84774e8e | ths | tcg_gen_div_i64(r_tmp1, cpu_T[0], cpu_T[1]); |
1979 | 84774e8e | ths | tcg_gen_rem_i64(r_tmp2, cpu_T[0], cpu_T[1]); |
1980 | 84774e8e | ths | gen_store_LO(r_tmp1, 0);
|
1981 | 84774e8e | ths | gen_store_HI(r_tmp2, 0);
|
1982 | 84774e8e | ths | } |
1983 | 48d38ca5 | ths | } |
1984 | 48d38ca5 | ths | gen_set_label(l1); |
1985 | 48d38ca5 | ths | } |
1986 | 7a387fff | ths | opn = "ddiv";
|
1987 | 7a387fff | ths | break;
|
1988 | 7a387fff | ths | case OPC_DDIVU:
|
1989 | 48d38ca5 | ths | { |
1990 | 48d38ca5 | ths | int l1 = gen_new_label();
|
1991 | 48d38ca5 | ths | |
1992 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_EQ, cpu_T[1], 0, l1); |
1993 | 48d38ca5 | ths | { |
1994 | 48d38ca5 | ths | TCGv r_tmp1 = tcg_temp_new(TCG_TYPE_I64); |
1995 | 48d38ca5 | ths | TCGv r_tmp2 = tcg_temp_new(TCG_TYPE_I64); |
1996 | 48d38ca5 | ths | |
1997 | 48d38ca5 | ths | tcg_gen_divu_i64(r_tmp1, cpu_T[0], cpu_T[1]); |
1998 | 48d38ca5 | ths | tcg_gen_remu_i64(r_tmp2, cpu_T[0], cpu_T[1]); |
1999 | 893f9865 | ths | gen_store_LO(r_tmp1, 0);
|
2000 | 893f9865 | ths | gen_store_HI(r_tmp2, 0);
|
2001 | 48d38ca5 | ths | } |
2002 | 48d38ca5 | ths | gen_set_label(l1); |
2003 | 48d38ca5 | ths | } |
2004 | 7a387fff | ths | opn = "ddivu";
|
2005 | 7a387fff | ths | break;
|
2006 | 7a387fff | ths | case OPC_DMULT:
|
2007 | 7a387fff | ths | gen_op_dmult(); |
2008 | 7a387fff | ths | opn = "dmult";
|
2009 | 7a387fff | ths | break;
|
2010 | 7a387fff | ths | case OPC_DMULTU:
|
2011 | 7a387fff | ths | gen_op_dmultu(); |
2012 | 7a387fff | ths | opn = "dmultu";
|
2013 | 7a387fff | ths | break;
|
2014 | 7a387fff | ths | #endif
|
2015 | 6af0bf9c | bellard | case OPC_MADD:
|
2016 | 6af0bf9c | bellard | gen_op_madd(); |
2017 | 6af0bf9c | bellard | opn = "madd";
|
2018 | 6af0bf9c | bellard | break;
|
2019 | 6af0bf9c | bellard | case OPC_MADDU:
|
2020 | 6af0bf9c | bellard | gen_op_maddu(); |
2021 | 6af0bf9c | bellard | opn = "maddu";
|
2022 | 6af0bf9c | bellard | break;
|
2023 | 6af0bf9c | bellard | case OPC_MSUB:
|
2024 | 6af0bf9c | bellard | gen_op_msub(); |
2025 | 6af0bf9c | bellard | opn = "msub";
|
2026 | 6af0bf9c | bellard | break;
|
2027 | 6af0bf9c | bellard | case OPC_MSUBU:
|
2028 | 6af0bf9c | bellard | gen_op_msubu(); |
2029 | 6af0bf9c | bellard | opn = "msubu";
|
2030 | 6af0bf9c | bellard | break;
|
2031 | 6af0bf9c | bellard | default:
|
2032 | 923617a3 | ths | MIPS_INVAL(opn); |
2033 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2034 | 6af0bf9c | bellard | return;
|
2035 | 6af0bf9c | bellard | } |
2036 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s %s", opn, regnames[rs], regnames[rt]);
|
2037 | 6af0bf9c | bellard | } |
2038 | 6af0bf9c | bellard | |
2039 | e9c71dd1 | ths | static void gen_mul_vr54xx (DisasContext *ctx, uint32_t opc, |
2040 | e9c71dd1 | ths | int rd, int rs, int rt) |
2041 | e9c71dd1 | ths | { |
2042 | e9c71dd1 | ths | const char *opn = "mul vr54xx"; |
2043 | e9c71dd1 | ths | |
2044 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
2045 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
2046 | e9c71dd1 | ths | |
2047 | e9c71dd1 | ths | switch (opc) {
|
2048 | e9c71dd1 | ths | case OPC_VR54XX_MULS:
|
2049 | e9c71dd1 | ths | gen_op_muls(); |
2050 | e9c71dd1 | ths | opn = "muls";
|
2051 | e9c71dd1 | ths | break;
|
2052 | e9c71dd1 | ths | case OPC_VR54XX_MULSU:
|
2053 | e9c71dd1 | ths | gen_op_mulsu(); |
2054 | e9c71dd1 | ths | opn = "mulsu";
|
2055 | e9c71dd1 | ths | break;
|
2056 | e9c71dd1 | ths | case OPC_VR54XX_MACC:
|
2057 | e9c71dd1 | ths | gen_op_macc(); |
2058 | e9c71dd1 | ths | opn = "macc";
|
2059 | e9c71dd1 | ths | break;
|
2060 | e9c71dd1 | ths | case OPC_VR54XX_MACCU:
|
2061 | e9c71dd1 | ths | gen_op_maccu(); |
2062 | e9c71dd1 | ths | opn = "maccu";
|
2063 | e9c71dd1 | ths | break;
|
2064 | e9c71dd1 | ths | case OPC_VR54XX_MSAC:
|
2065 | e9c71dd1 | ths | gen_op_msac(); |
2066 | e9c71dd1 | ths | opn = "msac";
|
2067 | e9c71dd1 | ths | break;
|
2068 | e9c71dd1 | ths | case OPC_VR54XX_MSACU:
|
2069 | e9c71dd1 | ths | gen_op_msacu(); |
2070 | e9c71dd1 | ths | opn = "msacu";
|
2071 | e9c71dd1 | ths | break;
|
2072 | e9c71dd1 | ths | case OPC_VR54XX_MULHI:
|
2073 | e9c71dd1 | ths | gen_op_mulhi(); |
2074 | e9c71dd1 | ths | opn = "mulhi";
|
2075 | e9c71dd1 | ths | break;
|
2076 | e9c71dd1 | ths | case OPC_VR54XX_MULHIU:
|
2077 | e9c71dd1 | ths | gen_op_mulhiu(); |
2078 | e9c71dd1 | ths | opn = "mulhiu";
|
2079 | e9c71dd1 | ths | break;
|
2080 | e9c71dd1 | ths | case OPC_VR54XX_MULSHI:
|
2081 | e9c71dd1 | ths | gen_op_mulshi(); |
2082 | e9c71dd1 | ths | opn = "mulshi";
|
2083 | e9c71dd1 | ths | break;
|
2084 | e9c71dd1 | ths | case OPC_VR54XX_MULSHIU:
|
2085 | e9c71dd1 | ths | gen_op_mulshiu(); |
2086 | e9c71dd1 | ths | opn = "mulshiu";
|
2087 | e9c71dd1 | ths | break;
|
2088 | e9c71dd1 | ths | case OPC_VR54XX_MACCHI:
|
2089 | e9c71dd1 | ths | gen_op_macchi(); |
2090 | e9c71dd1 | ths | opn = "macchi";
|
2091 | e9c71dd1 | ths | break;
|
2092 | e9c71dd1 | ths | case OPC_VR54XX_MACCHIU:
|
2093 | e9c71dd1 | ths | gen_op_macchiu(); |
2094 | e9c71dd1 | ths | opn = "macchiu";
|
2095 | e9c71dd1 | ths | break;
|
2096 | e9c71dd1 | ths | case OPC_VR54XX_MSACHI:
|
2097 | e9c71dd1 | ths | gen_op_msachi(); |
2098 | e9c71dd1 | ths | opn = "msachi";
|
2099 | e9c71dd1 | ths | break;
|
2100 | e9c71dd1 | ths | case OPC_VR54XX_MSACHIU:
|
2101 | e9c71dd1 | ths | gen_op_msachiu(); |
2102 | e9c71dd1 | ths | opn = "msachiu";
|
2103 | e9c71dd1 | ths | break;
|
2104 | e9c71dd1 | ths | default:
|
2105 | e9c71dd1 | ths | MIPS_INVAL("mul vr54xx");
|
2106 | e9c71dd1 | ths | generate_exception(ctx, EXCP_RI); |
2107 | e9c71dd1 | ths | return;
|
2108 | e9c71dd1 | ths | } |
2109 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
2110 | e9c71dd1 | ths | MIPS_DEBUG("%s %s, %s, %s", opn, regnames[rd], regnames[rs], regnames[rt]);
|
2111 | e9c71dd1 | ths | } |
2112 | e9c71dd1 | ths | |
2113 | 7a387fff | ths | static void gen_cl (DisasContext *ctx, uint32_t opc, |
2114 | 6af0bf9c | bellard | int rd, int rs) |
2115 | 6af0bf9c | bellard | { |
2116 | 923617a3 | ths | const char *opn = "CLx"; |
2117 | 6af0bf9c | bellard | if (rd == 0) { |
2118 | ead9360e | ths | /* Treat as NOP. */
|
2119 | 6af0bf9c | bellard | MIPS_DEBUG("NOP");
|
2120 | 6af0bf9c | bellard | return;
|
2121 | 6af0bf9c | bellard | } |
2122 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
2123 | 6af0bf9c | bellard | switch (opc) {
|
2124 | 6af0bf9c | bellard | case OPC_CLO:
|
2125 | 30898801 | ths | tcg_gen_helper_0_0(do_clo); |
2126 | 6af0bf9c | bellard | opn = "clo";
|
2127 | 6af0bf9c | bellard | break;
|
2128 | 6af0bf9c | bellard | case OPC_CLZ:
|
2129 | 30898801 | ths | tcg_gen_helper_0_0(do_clz); |
2130 | 6af0bf9c | bellard | opn = "clz";
|
2131 | 6af0bf9c | bellard | break;
|
2132 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
2133 | 7a387fff | ths | case OPC_DCLO:
|
2134 | 30898801 | ths | tcg_gen_helper_0_0(do_dclo); |
2135 | 7a387fff | ths | opn = "dclo";
|
2136 | 7a387fff | ths | break;
|
2137 | 7a387fff | ths | case OPC_DCLZ:
|
2138 | 30898801 | ths | tcg_gen_helper_0_0(do_dclz); |
2139 | 7a387fff | ths | opn = "dclz";
|
2140 | 7a387fff | ths | break;
|
2141 | 7a387fff | ths | #endif
|
2142 | 6af0bf9c | bellard | default:
|
2143 | 923617a3 | ths | MIPS_INVAL(opn); |
2144 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2145 | 6af0bf9c | bellard | return;
|
2146 | 6af0bf9c | bellard | } |
2147 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
2148 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s, %s", opn, regnames[rd], regnames[rs]);
|
2149 | 6af0bf9c | bellard | } |
2150 | 6af0bf9c | bellard | |
2151 | 6af0bf9c | bellard | /* Traps */
|
2152 | 7a387fff | ths | static void gen_trap (DisasContext *ctx, uint32_t opc, |
2153 | 6af0bf9c | bellard | int rs, int rt, int16_t imm) |
2154 | 6af0bf9c | bellard | { |
2155 | 6af0bf9c | bellard | int cond;
|
2156 | 6af0bf9c | bellard | |
2157 | 6af0bf9c | bellard | cond = 0;
|
2158 | 6af0bf9c | bellard | /* Load needed operands */
|
2159 | 6af0bf9c | bellard | switch (opc) {
|
2160 | 6af0bf9c | bellard | case OPC_TEQ:
|
2161 | 6af0bf9c | bellard | case OPC_TGE:
|
2162 | 6af0bf9c | bellard | case OPC_TGEU:
|
2163 | 6af0bf9c | bellard | case OPC_TLT:
|
2164 | 6af0bf9c | bellard | case OPC_TLTU:
|
2165 | 6af0bf9c | bellard | case OPC_TNE:
|
2166 | 6af0bf9c | bellard | /* Compare two registers */
|
2167 | 6af0bf9c | bellard | if (rs != rt) {
|
2168 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
2169 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
2170 | 6af0bf9c | bellard | cond = 1;
|
2171 | 6af0bf9c | bellard | } |
2172 | 179e32bb | ths | break;
|
2173 | 6af0bf9c | bellard | case OPC_TEQI:
|
2174 | 6af0bf9c | bellard | case OPC_TGEI:
|
2175 | 6af0bf9c | bellard | case OPC_TGEIU:
|
2176 | 6af0bf9c | bellard | case OPC_TLTI:
|
2177 | 6af0bf9c | bellard | case OPC_TLTIU:
|
2178 | 6af0bf9c | bellard | case OPC_TNEI:
|
2179 | 6af0bf9c | bellard | /* Compare register to immediate */
|
2180 | 6af0bf9c | bellard | if (rs != 0 || imm != 0) { |
2181 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
2182 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[1], (int32_t)imm);
|
2183 | 6af0bf9c | bellard | cond = 1;
|
2184 | 6af0bf9c | bellard | } |
2185 | 6af0bf9c | bellard | break;
|
2186 | 6af0bf9c | bellard | } |
2187 | 6af0bf9c | bellard | if (cond == 0) { |
2188 | 6af0bf9c | bellard | switch (opc) {
|
2189 | 6af0bf9c | bellard | case OPC_TEQ: /* rs == rs */ |
2190 | 6af0bf9c | bellard | case OPC_TEQI: /* r0 == 0 */ |
2191 | 6af0bf9c | bellard | case OPC_TGE: /* rs >= rs */ |
2192 | 6af0bf9c | bellard | case OPC_TGEI: /* r0 >= 0 */ |
2193 | 6af0bf9c | bellard | case OPC_TGEU: /* rs >= rs unsigned */ |
2194 | 6af0bf9c | bellard | case OPC_TGEIU: /* r0 >= 0 unsigned */ |
2195 | 6af0bf9c | bellard | /* Always trap */
|
2196 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], 1); |
2197 | 6af0bf9c | bellard | break;
|
2198 | 6af0bf9c | bellard | case OPC_TLT: /* rs < rs */ |
2199 | 6af0bf9c | bellard | case OPC_TLTI: /* r0 < 0 */ |
2200 | 6af0bf9c | bellard | case OPC_TLTU: /* rs < rs unsigned */ |
2201 | 6af0bf9c | bellard | case OPC_TLTIU: /* r0 < 0 unsigned */ |
2202 | 6af0bf9c | bellard | case OPC_TNE: /* rs != rs */ |
2203 | 6af0bf9c | bellard | case OPC_TNEI: /* r0 != 0 */ |
2204 | ead9360e | ths | /* Never trap: treat as NOP. */
|
2205 | 6af0bf9c | bellard | return;
|
2206 | 6af0bf9c | bellard | default:
|
2207 | 923617a3 | ths | MIPS_INVAL("trap");
|
2208 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2209 | 6af0bf9c | bellard | return;
|
2210 | 6af0bf9c | bellard | } |
2211 | 6af0bf9c | bellard | } else {
|
2212 | 6af0bf9c | bellard | switch (opc) {
|
2213 | 6af0bf9c | bellard | case OPC_TEQ:
|
2214 | 6af0bf9c | bellard | case OPC_TEQI:
|
2215 | 6af0bf9c | bellard | gen_op_eq(); |
2216 | 6af0bf9c | bellard | break;
|
2217 | 6af0bf9c | bellard | case OPC_TGE:
|
2218 | 6af0bf9c | bellard | case OPC_TGEI:
|
2219 | 6af0bf9c | bellard | gen_op_ge(); |
2220 | 6af0bf9c | bellard | break;
|
2221 | 6af0bf9c | bellard | case OPC_TGEU:
|
2222 | 6af0bf9c | bellard | case OPC_TGEIU:
|
2223 | 6af0bf9c | bellard | gen_op_geu(); |
2224 | 6af0bf9c | bellard | break;
|
2225 | 6af0bf9c | bellard | case OPC_TLT:
|
2226 | 6af0bf9c | bellard | case OPC_TLTI:
|
2227 | 6af0bf9c | bellard | gen_op_lt(); |
2228 | 6af0bf9c | bellard | break;
|
2229 | 6af0bf9c | bellard | case OPC_TLTU:
|
2230 | 6af0bf9c | bellard | case OPC_TLTIU:
|
2231 | 6af0bf9c | bellard | gen_op_ltu(); |
2232 | 6af0bf9c | bellard | break;
|
2233 | 6af0bf9c | bellard | case OPC_TNE:
|
2234 | 6af0bf9c | bellard | case OPC_TNEI:
|
2235 | 6af0bf9c | bellard | gen_op_ne(); |
2236 | 6af0bf9c | bellard | break;
|
2237 | 6af0bf9c | bellard | default:
|
2238 | 923617a3 | ths | MIPS_INVAL("trap");
|
2239 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2240 | 6af0bf9c | bellard | return;
|
2241 | 6af0bf9c | bellard | } |
2242 | 6af0bf9c | bellard | } |
2243 | 6af0bf9c | bellard | save_cpu_state(ctx, 1);
|
2244 | 6af0bf9c | bellard | gen_op_trap(); |
2245 | 6af0bf9c | bellard | ctx->bstate = BS_STOP; |
2246 | 6af0bf9c | bellard | } |
2247 | 6af0bf9c | bellard | |
2248 | aa343735 | ths | static always_inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest) |
2249 | c53be334 | bellard | { |
2250 | 6e256c93 | bellard | TranslationBlock *tb; |
2251 | 6e256c93 | bellard | tb = ctx->tb; |
2252 | 6e256c93 | bellard | if ((tb->pc & TARGET_PAGE_MASK) == (dest & TARGET_PAGE_MASK)) {
|
2253 | 57fec1fe | bellard | tcg_gen_goto_tb(n); |
2254 | 9b9e4393 | ths | gen_save_pc(dest); |
2255 | 57fec1fe | bellard | tcg_gen_exit_tb((long)tb + n);
|
2256 | 6e256c93 | bellard | } else {
|
2257 | 9b9e4393 | ths | gen_save_pc(dest); |
2258 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
2259 | 6e256c93 | bellard | } |
2260 | c53be334 | bellard | } |
2261 | c53be334 | bellard | |
2262 | 6af0bf9c | bellard | /* Branches (before delay slot) */
|
2263 | 7a387fff | ths | static void gen_compute_branch (DisasContext *ctx, uint32_t opc, |
2264 | 6af0bf9c | bellard | int rs, int rt, int32_t offset) |
2265 | 6af0bf9c | bellard | { |
2266 | 3ad4bb2d | ths | target_ulong btarget = -1;
|
2267 | 3ad4bb2d | ths | int blink = 0; |
2268 | 3ad4bb2d | ths | int bcond = 0; |
2269 | 3ad4bb2d | ths | |
2270 | 3ad4bb2d | ths | if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
2271 | 923617a3 | ths | #ifdef MIPS_DEBUG_DISAS
|
2272 | 3ad4bb2d | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
2273 | 3ad4bb2d | ths | fprintf(logfile, |
2274 | 5a5012ec | ths | "Branch in delay slot at PC 0x" TARGET_FMT_lx "\n", |
2275 | 38121543 | ths | ctx->pc); |
2276 | 3ad4bb2d | ths | } |
2277 | 923617a3 | ths | #endif
|
2278 | 3ad4bb2d | ths | generate_exception(ctx, EXCP_RI); |
2279 | 3ad4bb2d | ths | return;
|
2280 | 3ad4bb2d | ths | } |
2281 | 6af0bf9c | bellard | |
2282 | 6af0bf9c | bellard | /* Load needed operands */
|
2283 | 6af0bf9c | bellard | switch (opc) {
|
2284 | 6af0bf9c | bellard | case OPC_BEQ:
|
2285 | 6af0bf9c | bellard | case OPC_BEQL:
|
2286 | 6af0bf9c | bellard | case OPC_BNE:
|
2287 | 6af0bf9c | bellard | case OPC_BNEL:
|
2288 | 6af0bf9c | bellard | /* Compare two registers */
|
2289 | 6af0bf9c | bellard | if (rs != rt) {
|
2290 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
2291 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
2292 | 6af0bf9c | bellard | bcond = 1;
|
2293 | 6af0bf9c | bellard | } |
2294 | 6af0bf9c | bellard | btarget = ctx->pc + 4 + offset;
|
2295 | 6af0bf9c | bellard | break;
|
2296 | 6af0bf9c | bellard | case OPC_BGEZ:
|
2297 | 6af0bf9c | bellard | case OPC_BGEZAL:
|
2298 | 6af0bf9c | bellard | case OPC_BGEZALL:
|
2299 | 6af0bf9c | bellard | case OPC_BGEZL:
|
2300 | 6af0bf9c | bellard | case OPC_BGTZ:
|
2301 | 6af0bf9c | bellard | case OPC_BGTZL:
|
2302 | 6af0bf9c | bellard | case OPC_BLEZ:
|
2303 | 6af0bf9c | bellard | case OPC_BLEZL:
|
2304 | 6af0bf9c | bellard | case OPC_BLTZ:
|
2305 | 6af0bf9c | bellard | case OPC_BLTZAL:
|
2306 | 6af0bf9c | bellard | case OPC_BLTZALL:
|
2307 | 6af0bf9c | bellard | case OPC_BLTZL:
|
2308 | 6af0bf9c | bellard | /* Compare to zero */
|
2309 | 6af0bf9c | bellard | if (rs != 0) { |
2310 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
2311 | 6af0bf9c | bellard | bcond = 1;
|
2312 | 6af0bf9c | bellard | } |
2313 | 6af0bf9c | bellard | btarget = ctx->pc + 4 + offset;
|
2314 | 6af0bf9c | bellard | break;
|
2315 | 6af0bf9c | bellard | case OPC_J:
|
2316 | 6af0bf9c | bellard | case OPC_JAL:
|
2317 | 6af0bf9c | bellard | /* Jump to immediate */
|
2318 | 9b9e4393 | ths | btarget = ((ctx->pc + 4) & (int32_t)0xF0000000) | (uint32_t)offset; |
2319 | 6af0bf9c | bellard | break;
|
2320 | 6af0bf9c | bellard | case OPC_JR:
|
2321 | 6af0bf9c | bellard | case OPC_JALR:
|
2322 | 6af0bf9c | bellard | /* Jump to register */
|
2323 | 7a387fff | ths | if (offset != 0 && offset != 16) { |
2324 | 7a387fff | ths | /* Hint = 0 is JR/JALR, hint 16 is JR.HB/JALR.HB, the
|
2325 | cbeb0857 | ths | others are reserved. */
|
2326 | 923617a3 | ths | MIPS_INVAL("jump hint");
|
2327 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2328 | 6af0bf9c | bellard | return;
|
2329 | 6af0bf9c | bellard | } |
2330 | 8e9ade68 | ths | gen_save_breg_target(rs); |
2331 | 6af0bf9c | bellard | break;
|
2332 | 6af0bf9c | bellard | default:
|
2333 | 6af0bf9c | bellard | MIPS_INVAL("branch/jump");
|
2334 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2335 | 6af0bf9c | bellard | return;
|
2336 | 6af0bf9c | bellard | } |
2337 | 6af0bf9c | bellard | if (bcond == 0) { |
2338 | 6af0bf9c | bellard | /* No condition to be computed */
|
2339 | 6af0bf9c | bellard | switch (opc) {
|
2340 | 6af0bf9c | bellard | case OPC_BEQ: /* rx == rx */ |
2341 | 6af0bf9c | bellard | case OPC_BEQL: /* rx == rx likely */ |
2342 | 6af0bf9c | bellard | case OPC_BGEZ: /* 0 >= 0 */ |
2343 | 6af0bf9c | bellard | case OPC_BGEZL: /* 0 >= 0 likely */ |
2344 | 6af0bf9c | bellard | case OPC_BLEZ: /* 0 <= 0 */ |
2345 | 6af0bf9c | bellard | case OPC_BLEZL: /* 0 <= 0 likely */ |
2346 | 6af0bf9c | bellard | /* Always take */
|
2347 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2348 | 6af0bf9c | bellard | MIPS_DEBUG("balways");
|
2349 | 6af0bf9c | bellard | break;
|
2350 | 6af0bf9c | bellard | case OPC_BGEZAL: /* 0 >= 0 */ |
2351 | 6af0bf9c | bellard | case OPC_BGEZALL: /* 0 >= 0 likely */ |
2352 | 6af0bf9c | bellard | /* Always take and link */
|
2353 | 6af0bf9c | bellard | blink = 31;
|
2354 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2355 | 6af0bf9c | bellard | MIPS_DEBUG("balways and link");
|
2356 | 6af0bf9c | bellard | break;
|
2357 | 6af0bf9c | bellard | case OPC_BNE: /* rx != rx */ |
2358 | 6af0bf9c | bellard | case OPC_BGTZ: /* 0 > 0 */ |
2359 | 6af0bf9c | bellard | case OPC_BLTZ: /* 0 < 0 */ |
2360 | ead9360e | ths | /* Treat as NOP. */
|
2361 | 6af0bf9c | bellard | MIPS_DEBUG("bnever (NOP)");
|
2362 | 6af0bf9c | bellard | return;
|
2363 | eeef26cd | bellard | case OPC_BLTZAL: /* 0 < 0 */ |
2364 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8); |
2365 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], 31); |
2366 | 9898128f | ths | MIPS_DEBUG("bnever and link");
|
2367 | eeef26cd | bellard | return;
|
2368 | eeef26cd | bellard | case OPC_BLTZALL: /* 0 < 0 likely */ |
2369 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8); |
2370 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], 31); |
2371 | 9898128f | ths | /* Skip the instruction in the delay slot */
|
2372 | 9898128f | ths | MIPS_DEBUG("bnever, link and skip");
|
2373 | 9898128f | ths | ctx->pc += 4;
|
2374 | eeef26cd | bellard | return;
|
2375 | 6af0bf9c | bellard | case OPC_BNEL: /* rx != rx likely */ |
2376 | 6af0bf9c | bellard | case OPC_BGTZL: /* 0 > 0 likely */ |
2377 | 6af0bf9c | bellard | case OPC_BLTZL: /* 0 < 0 likely */ |
2378 | 6af0bf9c | bellard | /* Skip the instruction in the delay slot */
|
2379 | 6af0bf9c | bellard | MIPS_DEBUG("bnever and skip");
|
2380 | 9898128f | ths | ctx->pc += 4;
|
2381 | 6af0bf9c | bellard | return;
|
2382 | 6af0bf9c | bellard | case OPC_J:
|
2383 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2384 | 923617a3 | ths | MIPS_DEBUG("j " TARGET_FMT_lx, btarget);
|
2385 | 6af0bf9c | bellard | break;
|
2386 | 6af0bf9c | bellard | case OPC_JAL:
|
2387 | 6af0bf9c | bellard | blink = 31;
|
2388 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_B; |
2389 | 923617a3 | ths | MIPS_DEBUG("jal " TARGET_FMT_lx, btarget);
|
2390 | 6af0bf9c | bellard | break;
|
2391 | 6af0bf9c | bellard | case OPC_JR:
|
2392 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BR; |
2393 | 6af0bf9c | bellard | MIPS_DEBUG("jr %s", regnames[rs]);
|
2394 | 6af0bf9c | bellard | break;
|
2395 | 6af0bf9c | bellard | case OPC_JALR:
|
2396 | 6af0bf9c | bellard | blink = rt; |
2397 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BR; |
2398 | 6af0bf9c | bellard | MIPS_DEBUG("jalr %s, %s", regnames[rt], regnames[rs]);
|
2399 | 6af0bf9c | bellard | break;
|
2400 | 6af0bf9c | bellard | default:
|
2401 | 6af0bf9c | bellard | MIPS_INVAL("branch/jump");
|
2402 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
2403 | 6af0bf9c | bellard | return;
|
2404 | 6af0bf9c | bellard | } |
2405 | 6af0bf9c | bellard | } else {
|
2406 | 6af0bf9c | bellard | switch (opc) {
|
2407 | 6af0bf9c | bellard | case OPC_BEQ:
|
2408 | 6af0bf9c | bellard | gen_op_eq(); |
2409 | 923617a3 | ths | MIPS_DEBUG("beq %s, %s, " TARGET_FMT_lx,
|
2410 | 6af0bf9c | bellard | regnames[rs], regnames[rt], btarget); |
2411 | 6af0bf9c | bellard | goto not_likely;
|
2412 | 6af0bf9c | bellard | case OPC_BEQL:
|
2413 | 6af0bf9c | bellard | gen_op_eq(); |
2414 | 923617a3 | ths | MIPS_DEBUG("beql %s, %s, " TARGET_FMT_lx,
|
2415 | 6af0bf9c | bellard | regnames[rs], regnames[rt], btarget); |
2416 | 6af0bf9c | bellard | goto likely;
|
2417 | 6af0bf9c | bellard | case OPC_BNE:
|
2418 | 6af0bf9c | bellard | gen_op_ne(); |
2419 | 923617a3 | ths | MIPS_DEBUG("bne %s, %s, " TARGET_FMT_lx,
|
2420 | 6af0bf9c | bellard | regnames[rs], regnames[rt], btarget); |
2421 | 6af0bf9c | bellard | goto not_likely;
|
2422 | 6af0bf9c | bellard | case OPC_BNEL:
|
2423 | 6af0bf9c | bellard | gen_op_ne(); |
2424 | 923617a3 | ths | MIPS_DEBUG("bnel %s, %s, " TARGET_FMT_lx,
|
2425 | 6af0bf9c | bellard | regnames[rs], regnames[rt], btarget); |
2426 | 6af0bf9c | bellard | goto likely;
|
2427 | 6af0bf9c | bellard | case OPC_BGEZ:
|
2428 | 6af0bf9c | bellard | gen_op_gez(); |
2429 | 923617a3 | ths | MIPS_DEBUG("bgez %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2430 | 6af0bf9c | bellard | goto not_likely;
|
2431 | 6af0bf9c | bellard | case OPC_BGEZL:
|
2432 | 6af0bf9c | bellard | gen_op_gez(); |
2433 | 923617a3 | ths | MIPS_DEBUG("bgezl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2434 | 6af0bf9c | bellard | goto likely;
|
2435 | 6af0bf9c | bellard | case OPC_BGEZAL:
|
2436 | 6af0bf9c | bellard | gen_op_gez(); |
2437 | 923617a3 | ths | MIPS_DEBUG("bgezal %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2438 | 6af0bf9c | bellard | blink = 31;
|
2439 | 6af0bf9c | bellard | goto not_likely;
|
2440 | 6af0bf9c | bellard | case OPC_BGEZALL:
|
2441 | 6af0bf9c | bellard | gen_op_gez(); |
2442 | 6af0bf9c | bellard | blink = 31;
|
2443 | 923617a3 | ths | MIPS_DEBUG("bgezall %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2444 | 6af0bf9c | bellard | goto likely;
|
2445 | 6af0bf9c | bellard | case OPC_BGTZ:
|
2446 | 6af0bf9c | bellard | gen_op_gtz(); |
2447 | 923617a3 | ths | MIPS_DEBUG("bgtz %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2448 | 6af0bf9c | bellard | goto not_likely;
|
2449 | 6af0bf9c | bellard | case OPC_BGTZL:
|
2450 | 6af0bf9c | bellard | gen_op_gtz(); |
2451 | 923617a3 | ths | MIPS_DEBUG("bgtzl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2452 | 6af0bf9c | bellard | goto likely;
|
2453 | 6af0bf9c | bellard | case OPC_BLEZ:
|
2454 | 6af0bf9c | bellard | gen_op_lez(); |
2455 | 923617a3 | ths | MIPS_DEBUG("blez %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2456 | 6af0bf9c | bellard | goto not_likely;
|
2457 | 6af0bf9c | bellard | case OPC_BLEZL:
|
2458 | 6af0bf9c | bellard | gen_op_lez(); |
2459 | 923617a3 | ths | MIPS_DEBUG("blezl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2460 | 6af0bf9c | bellard | goto likely;
|
2461 | 6af0bf9c | bellard | case OPC_BLTZ:
|
2462 | 6af0bf9c | bellard | gen_op_ltz(); |
2463 | 923617a3 | ths | MIPS_DEBUG("bltz %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2464 | 6af0bf9c | bellard | goto not_likely;
|
2465 | 6af0bf9c | bellard | case OPC_BLTZL:
|
2466 | 6af0bf9c | bellard | gen_op_ltz(); |
2467 | 923617a3 | ths | MIPS_DEBUG("bltzl %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2468 | 6af0bf9c | bellard | goto likely;
|
2469 | 6af0bf9c | bellard | case OPC_BLTZAL:
|
2470 | 6af0bf9c | bellard | gen_op_ltz(); |
2471 | 6af0bf9c | bellard | blink = 31;
|
2472 | 923617a3 | ths | MIPS_DEBUG("bltzal %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2473 | 6af0bf9c | bellard | not_likely:
|
2474 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BC; |
2475 | 8e9ade68 | ths | tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
2476 | 6af0bf9c | bellard | break;
|
2477 | 6af0bf9c | bellard | case OPC_BLTZALL:
|
2478 | 6af0bf9c | bellard | gen_op_ltz(); |
2479 | 6af0bf9c | bellard | blink = 31;
|
2480 | 923617a3 | ths | MIPS_DEBUG("bltzall %s, " TARGET_FMT_lx, regnames[rs], btarget);
|
2481 | 6af0bf9c | bellard | likely:
|
2482 | 4ad40f36 | bellard | ctx->hflags |= MIPS_HFLAG_BL; |
2483 | 8e9ade68 | ths | tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
2484 | 6af0bf9c | bellard | break;
|
2485 | c53f4a62 | ths | default:
|
2486 | c53f4a62 | ths | MIPS_INVAL("conditional branch/jump");
|
2487 | c53f4a62 | ths | generate_exception(ctx, EXCP_RI); |
2488 | c53f4a62 | ths | return;
|
2489 | 6af0bf9c | bellard | } |
2490 | 6af0bf9c | bellard | } |
2491 | 923617a3 | ths | MIPS_DEBUG("enter ds: link %d cond %02x target " TARGET_FMT_lx,
|
2492 | 6af0bf9c | bellard | blink, ctx->hflags, btarget); |
2493 | 9b9e4393 | ths | |
2494 | 6af0bf9c | bellard | ctx->btarget = btarget; |
2495 | 6af0bf9c | bellard | if (blink > 0) { |
2496 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], ctx->pc + 8); |
2497 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], blink);
|
2498 | 6af0bf9c | bellard | } |
2499 | 6af0bf9c | bellard | } |
2500 | 6af0bf9c | bellard | |
2501 | 7a387fff | ths | /* special3 bitfield operations */
|
2502 | 7a387fff | ths | static void gen_bitops (DisasContext *ctx, uint32_t opc, int rt, |
2503 | 7a387fff | ths | int rs, int lsb, int msb) |
2504 | 7a387fff | ths | { |
2505 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rs);
|
2506 | 7a387fff | ths | switch (opc) {
|
2507 | 7a387fff | ths | case OPC_EXT:
|
2508 | 7a387fff | ths | if (lsb + msb > 31) |
2509 | 7a387fff | ths | goto fail;
|
2510 | 7a387fff | ths | gen_op_ext(lsb, msb + 1);
|
2511 | 7a387fff | ths | break;
|
2512 | c6d6dd7c | ths | #if defined(TARGET_MIPS64)
|
2513 | 7a387fff | ths | case OPC_DEXTM:
|
2514 | 7a387fff | ths | if (lsb + msb > 63) |
2515 | 7a387fff | ths | goto fail;
|
2516 | c6d6dd7c | ths | gen_op_dext(lsb, msb + 1 + 32); |
2517 | 7a387fff | ths | break;
|
2518 | 7a387fff | ths | case OPC_DEXTU:
|
2519 | 7a387fff | ths | if (lsb + msb > 63) |
2520 | 7a387fff | ths | goto fail;
|
2521 | c6d6dd7c | ths | gen_op_dext(lsb + 32, msb + 1); |
2522 | 7a387fff | ths | break;
|
2523 | 7a387fff | ths | case OPC_DEXT:
|
2524 | c6d6dd7c | ths | if (lsb + msb > 63) |
2525 | c6d6dd7c | ths | goto fail;
|
2526 | c6d6dd7c | ths | gen_op_dext(lsb, msb + 1);
|
2527 | 7a387fff | ths | break;
|
2528 | c6d6dd7c | ths | #endif
|
2529 | 7a387fff | ths | case OPC_INS:
|
2530 | 7a387fff | ths | if (lsb > msb)
|
2531 | 7a387fff | ths | goto fail;
|
2532 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
2533 | 7a387fff | ths | gen_op_ins(lsb, msb - lsb + 1);
|
2534 | 7a387fff | ths | break;
|
2535 | c6d6dd7c | ths | #if defined(TARGET_MIPS64)
|
2536 | 7a387fff | ths | case OPC_DINSM:
|
2537 | 7a387fff | ths | if (lsb > msb)
|
2538 | 7a387fff | ths | goto fail;
|
2539 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
2540 | c6d6dd7c | ths | gen_op_dins(lsb, msb - lsb + 1 + 32); |
2541 | 7a387fff | ths | break;
|
2542 | 7a387fff | ths | case OPC_DINSU:
|
2543 | 7a387fff | ths | if (lsb > msb)
|
2544 | 7a387fff | ths | goto fail;
|
2545 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
2546 | c6d6dd7c | ths | gen_op_dins(lsb + 32, msb - lsb + 1); |
2547 | 7a387fff | ths | break;
|
2548 | 7a387fff | ths | case OPC_DINS:
|
2549 | 7a387fff | ths | if (lsb > msb)
|
2550 | 7a387fff | ths | goto fail;
|
2551 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
2552 | c6d6dd7c | ths | gen_op_dins(lsb, msb - lsb + 1);
|
2553 | 7a387fff | ths | break;
|
2554 | c6d6dd7c | ths | #endif
|
2555 | 7a387fff | ths | default:
|
2556 | 7a387fff | ths | fail:
|
2557 | 7a387fff | ths | MIPS_INVAL("bitops");
|
2558 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
2559 | 7a387fff | ths | return;
|
2560 | 7a387fff | ths | } |
2561 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
2562 | 7a387fff | ths | } |
2563 | 7a387fff | ths | |
2564 | 6af0bf9c | bellard | /* CP0 (MMU and control) */
|
2565 | 3a95e3a7 | ths | static void gen_mfc0 (CPUState *env, DisasContext *ctx, int reg, int sel) |
2566 | 873eb012 | ths | { |
2567 | 7a387fff | ths | const char *rn = "invalid"; |
2568 | f0b3f3ae | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32); |
2569 | f0b3f3ae | ths | TCGv r_tmp64 = tcg_temp_new(TCG_TYPE_I64); |
2570 | 873eb012 | ths | |
2571 | e189e748 | ths | if (sel != 0) |
2572 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
2573 | e189e748 | ths | |
2574 | 873eb012 | ths | switch (reg) {
|
2575 | 873eb012 | ths | case 0: |
2576 | 7a387fff | ths | switch (sel) {
|
2577 | 7a387fff | ths | case 0: |
2578 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Index)); |
2579 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2580 | 7a387fff | ths | rn = "Index";
|
2581 | 7a387fff | ths | break;
|
2582 | 7a387fff | ths | case 1: |
2583 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2584 | ead9360e | ths | gen_op_mfc0_mvpcontrol(); |
2585 | 7a387fff | ths | rn = "MVPControl";
|
2586 | ead9360e | ths | break;
|
2587 | 7a387fff | ths | case 2: |
2588 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2589 | ead9360e | ths | gen_op_mfc0_mvpconf0(); |
2590 | 7a387fff | ths | rn = "MVPConf0";
|
2591 | ead9360e | ths | break;
|
2592 | 7a387fff | ths | case 3: |
2593 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2594 | ead9360e | ths | gen_op_mfc0_mvpconf1(); |
2595 | 7a387fff | ths | rn = "MVPConf1";
|
2596 | ead9360e | ths | break;
|
2597 | 7a387fff | ths | default:
|
2598 | 7a387fff | ths | goto die;
|
2599 | 7a387fff | ths | } |
2600 | 873eb012 | ths | break;
|
2601 | 873eb012 | ths | case 1: |
2602 | 7a387fff | ths | switch (sel) {
|
2603 | 7a387fff | ths | case 0: |
2604 | 7a387fff | ths | gen_op_mfc0_random(); |
2605 | 7a387fff | ths | rn = "Random";
|
2606 | 2423f660 | ths | break;
|
2607 | 7a387fff | ths | case 1: |
2608 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2609 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEControl)); |
2610 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2611 | 7a387fff | ths | rn = "VPEControl";
|
2612 | ead9360e | ths | break;
|
2613 | 7a387fff | ths | case 2: |
2614 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2615 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEConf0)); |
2616 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2617 | 7a387fff | ths | rn = "VPEConf0";
|
2618 | ead9360e | ths | break;
|
2619 | 7a387fff | ths | case 3: |
2620 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2621 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEConf1)); |
2622 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2623 | 7a387fff | ths | rn = "VPEConf1";
|
2624 | ead9360e | ths | break;
|
2625 | 7a387fff | ths | case 4: |
2626 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2627 | f0b3f3ae | ths | tcg_gen_ld_i64(r_tmp64, cpu_env, offsetof(CPUState, CP0_YQMask)); |
2628 | f0b3f3ae | ths | tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp64);
|
2629 | 7a387fff | ths | rn = "YQMask";
|
2630 | ead9360e | ths | break;
|
2631 | 7a387fff | ths | case 5: |
2632 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2633 | f0b3f3ae | ths | tcg_gen_ld_tl(r_tmp64, cpu_env, offsetof(CPUState, CP0_VPESchedule)); |
2634 | f0b3f3ae | ths | tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp64);
|
2635 | 7a387fff | ths | rn = "VPESchedule";
|
2636 | ead9360e | ths | break;
|
2637 | 7a387fff | ths | case 6: |
2638 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2639 | f0b3f3ae | ths | tcg_gen_ld_tl(r_tmp64, cpu_env, offsetof(CPUState, CP0_VPEScheFBack)); |
2640 | f0b3f3ae | ths | tcg_gen_trunc_i64_tl(cpu_T[0], r_tmp64);
|
2641 | 7a387fff | ths | rn = "VPEScheFBack";
|
2642 | ead9360e | ths | break;
|
2643 | 7a387fff | ths | case 7: |
2644 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2645 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEOpt)); |
2646 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2647 | 7a387fff | ths | rn = "VPEOpt";
|
2648 | ead9360e | ths | break;
|
2649 | 7a387fff | ths | default:
|
2650 | 7a387fff | ths | goto die;
|
2651 | 7a387fff | ths | } |
2652 | 873eb012 | ths | break;
|
2653 | 873eb012 | ths | case 2: |
2654 | 7a387fff | ths | switch (sel) {
|
2655 | 7a387fff | ths | case 0: |
2656 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo0));
|
2657 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2658 | 2423f660 | ths | rn = "EntryLo0";
|
2659 | 2423f660 | ths | break;
|
2660 | 7a387fff | ths | case 1: |
2661 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2662 | ead9360e | ths | gen_op_mfc0_tcstatus(); |
2663 | 2423f660 | ths | rn = "TCStatus";
|
2664 | ead9360e | ths | break;
|
2665 | 7a387fff | ths | case 2: |
2666 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2667 | ead9360e | ths | gen_op_mfc0_tcbind(); |
2668 | 2423f660 | ths | rn = "TCBind";
|
2669 | ead9360e | ths | break;
|
2670 | 7a387fff | ths | case 3: |
2671 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2672 | ead9360e | ths | gen_op_mfc0_tcrestart(); |
2673 | 2423f660 | ths | rn = "TCRestart";
|
2674 | ead9360e | ths | break;
|
2675 | 7a387fff | ths | case 4: |
2676 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2677 | ead9360e | ths | gen_op_mfc0_tchalt(); |
2678 | 2423f660 | ths | rn = "TCHalt";
|
2679 | ead9360e | ths | break;
|
2680 | 7a387fff | ths | case 5: |
2681 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2682 | ead9360e | ths | gen_op_mfc0_tccontext(); |
2683 | 2423f660 | ths | rn = "TCContext";
|
2684 | ead9360e | ths | break;
|
2685 | 7a387fff | ths | case 6: |
2686 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2687 | ead9360e | ths | gen_op_mfc0_tcschedule(); |
2688 | 2423f660 | ths | rn = "TCSchedule";
|
2689 | ead9360e | ths | break;
|
2690 | 7a387fff | ths | case 7: |
2691 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
2692 | ead9360e | ths | gen_op_mfc0_tcschefback(); |
2693 | 2423f660 | ths | rn = "TCScheFBack";
|
2694 | ead9360e | ths | break;
|
2695 | 7a387fff | ths | default:
|
2696 | 7a387fff | ths | goto die;
|
2697 | 7a387fff | ths | } |
2698 | 873eb012 | ths | break;
|
2699 | 873eb012 | ths | case 3: |
2700 | 7a387fff | ths | switch (sel) {
|
2701 | 7a387fff | ths | case 0: |
2702 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo1));
|
2703 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2704 | 2423f660 | ths | rn = "EntryLo1";
|
2705 | 2423f660 | ths | break;
|
2706 | 7a387fff | ths | default:
|
2707 | 7a387fff | ths | goto die;
|
2708 | 1579a72e | ths | } |
2709 | 873eb012 | ths | break;
|
2710 | 873eb012 | ths | case 4: |
2711 | 7a387fff | ths | switch (sel) {
|
2712 | 7a387fff | ths | case 0: |
2713 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_Context));
|
2714 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2715 | 2423f660 | ths | rn = "Context";
|
2716 | 2423f660 | ths | break;
|
2717 | 7a387fff | ths | case 1: |
2718 | 2423f660 | ths | // gen_op_mfc0_contextconfig(); /* SmartMIPS ASE */
|
2719 | 2423f660 | ths | rn = "ContextConfig";
|
2720 | 2423f660 | ths | // break;
|
2721 | 7a387fff | ths | default:
|
2722 | 7a387fff | ths | goto die;
|
2723 | 1579a72e | ths | } |
2724 | 873eb012 | ths | break;
|
2725 | 873eb012 | ths | case 5: |
2726 | 7a387fff | ths | switch (sel) {
|
2727 | 7a387fff | ths | case 0: |
2728 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_PageMask)); |
2729 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2730 | 2423f660 | ths | rn = "PageMask";
|
2731 | 2423f660 | ths | break;
|
2732 | 7a387fff | ths | case 1: |
2733 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2734 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_PageGrain)); |
2735 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2736 | 2423f660 | ths | rn = "PageGrain";
|
2737 | 2423f660 | ths | break;
|
2738 | 7a387fff | ths | default:
|
2739 | 7a387fff | ths | goto die;
|
2740 | 1579a72e | ths | } |
2741 | 873eb012 | ths | break;
|
2742 | 873eb012 | ths | case 6: |
2743 | 7a387fff | ths | switch (sel) {
|
2744 | 7a387fff | ths | case 0: |
2745 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Wired)); |
2746 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2747 | 2423f660 | ths | rn = "Wired";
|
2748 | 2423f660 | ths | break;
|
2749 | 7a387fff | ths | case 1: |
2750 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2751 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf0)); |
2752 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2753 | 2423f660 | ths | rn = "SRSConf0";
|
2754 | ead9360e | ths | break;
|
2755 | 7a387fff | ths | case 2: |
2756 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2757 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf1)); |
2758 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2759 | 2423f660 | ths | rn = "SRSConf1";
|
2760 | ead9360e | ths | break;
|
2761 | 7a387fff | ths | case 3: |
2762 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2763 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf2)); |
2764 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2765 | 2423f660 | ths | rn = "SRSConf2";
|
2766 | ead9360e | ths | break;
|
2767 | 7a387fff | ths | case 4: |
2768 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2769 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf3)); |
2770 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2771 | 2423f660 | ths | rn = "SRSConf3";
|
2772 | ead9360e | ths | break;
|
2773 | 7a387fff | ths | case 5: |
2774 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2775 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf4)); |
2776 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2777 | 2423f660 | ths | rn = "SRSConf4";
|
2778 | ead9360e | ths | break;
|
2779 | 7a387fff | ths | default:
|
2780 | 7a387fff | ths | goto die;
|
2781 | 1579a72e | ths | } |
2782 | 873eb012 | ths | break;
|
2783 | 8c0fdd85 | ths | case 7: |
2784 | 7a387fff | ths | switch (sel) {
|
2785 | 7a387fff | ths | case 0: |
2786 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2787 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_HWREna)); |
2788 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2789 | 2423f660 | ths | rn = "HWREna";
|
2790 | 2423f660 | ths | break;
|
2791 | 7a387fff | ths | default:
|
2792 | 7a387fff | ths | goto die;
|
2793 | 1579a72e | ths | } |
2794 | 8c0fdd85 | ths | break;
|
2795 | 873eb012 | ths | case 8: |
2796 | 7a387fff | ths | switch (sel) {
|
2797 | 7a387fff | ths | case 0: |
2798 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr));
|
2799 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2800 | f0b3f3ae | ths | rn = "BadVAddr";
|
2801 | 2423f660 | ths | break;
|
2802 | 7a387fff | ths | default:
|
2803 | 7a387fff | ths | goto die;
|
2804 | 7a387fff | ths | } |
2805 | 873eb012 | ths | break;
|
2806 | 873eb012 | ths | case 9: |
2807 | 7a387fff | ths | switch (sel) {
|
2808 | 7a387fff | ths | case 0: |
2809 | 2423f660 | ths | gen_op_mfc0_count(); |
2810 | 2423f660 | ths | rn = "Count";
|
2811 | 2423f660 | ths | break;
|
2812 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
2813 | 7a387fff | ths | default:
|
2814 | 7a387fff | ths | goto die;
|
2815 | 2423f660 | ths | } |
2816 | 873eb012 | ths | break;
|
2817 | 873eb012 | ths | case 10: |
2818 | 7a387fff | ths | switch (sel) {
|
2819 | 7a387fff | ths | case 0: |
2820 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryHi));
|
2821 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2822 | 2423f660 | ths | rn = "EntryHi";
|
2823 | 2423f660 | ths | break;
|
2824 | 7a387fff | ths | default:
|
2825 | 7a387fff | ths | goto die;
|
2826 | 1579a72e | ths | } |
2827 | 873eb012 | ths | break;
|
2828 | 873eb012 | ths | case 11: |
2829 | 7a387fff | ths | switch (sel) {
|
2830 | 7a387fff | ths | case 0: |
2831 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Compare)); |
2832 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2833 | 2423f660 | ths | rn = "Compare";
|
2834 | 2423f660 | ths | break;
|
2835 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
2836 | 7a387fff | ths | default:
|
2837 | 7a387fff | ths | goto die;
|
2838 | 2423f660 | ths | } |
2839 | 873eb012 | ths | break;
|
2840 | 873eb012 | ths | case 12: |
2841 | 7a387fff | ths | switch (sel) {
|
2842 | 7a387fff | ths | case 0: |
2843 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Status)); |
2844 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2845 | 2423f660 | ths | rn = "Status";
|
2846 | 2423f660 | ths | break;
|
2847 | 7a387fff | ths | case 1: |
2848 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2849 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_IntCtl)); |
2850 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2851 | 2423f660 | ths | rn = "IntCtl";
|
2852 | 2423f660 | ths | break;
|
2853 | 7a387fff | ths | case 2: |
2854 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2855 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
2856 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2857 | 2423f660 | ths | rn = "SRSCtl";
|
2858 | 2423f660 | ths | break;
|
2859 | 7a387fff | ths | case 3: |
2860 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2861 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSMap)); |
2862 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2863 | 2423f660 | ths | rn = "SRSMap";
|
2864 | fd88b6ab | ths | break;
|
2865 | 7a387fff | ths | default:
|
2866 | 7a387fff | ths | goto die;
|
2867 | 7a387fff | ths | } |
2868 | 873eb012 | ths | break;
|
2869 | 873eb012 | ths | case 13: |
2870 | 7a387fff | ths | switch (sel) {
|
2871 | 7a387fff | ths | case 0: |
2872 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Cause)); |
2873 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2874 | 2423f660 | ths | rn = "Cause";
|
2875 | 2423f660 | ths | break;
|
2876 | 7a387fff | ths | default:
|
2877 | 7a387fff | ths | goto die;
|
2878 | 7a387fff | ths | } |
2879 | 873eb012 | ths | break;
|
2880 | 873eb012 | ths | case 14: |
2881 | 7a387fff | ths | switch (sel) {
|
2882 | 7a387fff | ths | case 0: |
2883 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
|
2884 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2885 | 2423f660 | ths | rn = "EPC";
|
2886 | 2423f660 | ths | break;
|
2887 | 7a387fff | ths | default:
|
2888 | 7a387fff | ths | goto die;
|
2889 | 1579a72e | ths | } |
2890 | 873eb012 | ths | break;
|
2891 | 873eb012 | ths | case 15: |
2892 | 7a387fff | ths | switch (sel) {
|
2893 | 7a387fff | ths | case 0: |
2894 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_PRid)); |
2895 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2896 | 2423f660 | ths | rn = "PRid";
|
2897 | 2423f660 | ths | break;
|
2898 | 7a387fff | ths | case 1: |
2899 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
2900 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_EBase)); |
2901 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2902 | 2423f660 | ths | rn = "EBase";
|
2903 | 2423f660 | ths | break;
|
2904 | 7a387fff | ths | default:
|
2905 | 7a387fff | ths | goto die;
|
2906 | 7a387fff | ths | } |
2907 | 873eb012 | ths | break;
|
2908 | 873eb012 | ths | case 16: |
2909 | 873eb012 | ths | switch (sel) {
|
2910 | 873eb012 | ths | case 0: |
2911 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config0)); |
2912 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2913 | 873eb012 | ths | rn = "Config";
|
2914 | 873eb012 | ths | break;
|
2915 | 873eb012 | ths | case 1: |
2916 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config1)); |
2917 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2918 | 873eb012 | ths | rn = "Config1";
|
2919 | 873eb012 | ths | break;
|
2920 | 7a387fff | ths | case 2: |
2921 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config2)); |
2922 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2923 | 7a387fff | ths | rn = "Config2";
|
2924 | 7a387fff | ths | break;
|
2925 | 7a387fff | ths | case 3: |
2926 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config3)); |
2927 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2928 | 7a387fff | ths | rn = "Config3";
|
2929 | 7a387fff | ths | break;
|
2930 | e397ee33 | ths | /* 4,5 are reserved */
|
2931 | e397ee33 | ths | /* 6,7 are implementation dependent */
|
2932 | e397ee33 | ths | case 6: |
2933 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config6)); |
2934 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2935 | e397ee33 | ths | rn = "Config6";
|
2936 | e397ee33 | ths | break;
|
2937 | e397ee33 | ths | case 7: |
2938 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config7)); |
2939 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2940 | e397ee33 | ths | rn = "Config7";
|
2941 | e397ee33 | ths | break;
|
2942 | 873eb012 | ths | default:
|
2943 | 873eb012 | ths | goto die;
|
2944 | 873eb012 | ths | } |
2945 | 873eb012 | ths | break;
|
2946 | 873eb012 | ths | case 17: |
2947 | 7a387fff | ths | switch (sel) {
|
2948 | 7a387fff | ths | case 0: |
2949 | 2423f660 | ths | gen_op_mfc0_lladdr(); |
2950 | 2423f660 | ths | rn = "LLAddr";
|
2951 | 2423f660 | ths | break;
|
2952 | 7a387fff | ths | default:
|
2953 | 7a387fff | ths | goto die;
|
2954 | 7a387fff | ths | } |
2955 | 873eb012 | ths | break;
|
2956 | 873eb012 | ths | case 18: |
2957 | 7a387fff | ths | switch (sel) {
|
2958 | fd88b6ab | ths | case 0 ... 7: |
2959 | fd88b6ab | ths | gen_op_mfc0_watchlo(sel); |
2960 | 2423f660 | ths | rn = "WatchLo";
|
2961 | 2423f660 | ths | break;
|
2962 | 7a387fff | ths | default:
|
2963 | 7a387fff | ths | goto die;
|
2964 | 7a387fff | ths | } |
2965 | 873eb012 | ths | break;
|
2966 | 873eb012 | ths | case 19: |
2967 | 7a387fff | ths | switch (sel) {
|
2968 | fd88b6ab | ths | case 0 ...7: |
2969 | fd88b6ab | ths | gen_op_mfc0_watchhi(sel); |
2970 | 2423f660 | ths | rn = "WatchHi";
|
2971 | 2423f660 | ths | break;
|
2972 | 7a387fff | ths | default:
|
2973 | 7a387fff | ths | goto die;
|
2974 | 7a387fff | ths | } |
2975 | 873eb012 | ths | break;
|
2976 | 8c0fdd85 | ths | case 20: |
2977 | 7a387fff | ths | switch (sel) {
|
2978 | 7a387fff | ths | case 0: |
2979 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
2980 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
2981 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_XContext));
|
2982 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
2983 | 2423f660 | ths | rn = "XContext";
|
2984 | 2423f660 | ths | break;
|
2985 | 703eaf37 | ths | #endif
|
2986 | 7a387fff | ths | default:
|
2987 | 7a387fff | ths | goto die;
|
2988 | 7a387fff | ths | } |
2989 | 8c0fdd85 | ths | break;
|
2990 | 8c0fdd85 | ths | case 21: |
2991 | 7a387fff | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
2992 | 7a387fff | ths | switch (sel) {
|
2993 | 7a387fff | ths | case 0: |
2994 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Framemask)); |
2995 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
2996 | 2423f660 | ths | rn = "Framemask";
|
2997 | 2423f660 | ths | break;
|
2998 | 7a387fff | ths | default:
|
2999 | 7a387fff | ths | goto die;
|
3000 | 7a387fff | ths | } |
3001 | 8c0fdd85 | ths | break;
|
3002 | 8c0fdd85 | ths | case 22: |
3003 | 2423f660 | ths | /* ignored */
|
3004 | 2423f660 | ths | rn = "'Diagnostic"; /* implementation dependent */ |
3005 | 2423f660 | ths | break;
|
3006 | 873eb012 | ths | case 23: |
3007 | 7a387fff | ths | switch (sel) {
|
3008 | 7a387fff | ths | case 0: |
3009 | 2423f660 | ths | gen_op_mfc0_debug(); /* EJTAG support */
|
3010 | 2423f660 | ths | rn = "Debug";
|
3011 | 2423f660 | ths | break;
|
3012 | 7a387fff | ths | case 1: |
3013 | 2423f660 | ths | // gen_op_mfc0_tracecontrol(); /* PDtrace support */
|
3014 | 2423f660 | ths | rn = "TraceControl";
|
3015 | 2423f660 | ths | // break;
|
3016 | 7a387fff | ths | case 2: |
3017 | 2423f660 | ths | // gen_op_mfc0_tracecontrol2(); /* PDtrace support */
|
3018 | 2423f660 | ths | rn = "TraceControl2";
|
3019 | 2423f660 | ths | // break;
|
3020 | 7a387fff | ths | case 3: |
3021 | 2423f660 | ths | // gen_op_mfc0_usertracedata(); /* PDtrace support */
|
3022 | 2423f660 | ths | rn = "UserTraceData";
|
3023 | 2423f660 | ths | // break;
|
3024 | 7a387fff | ths | case 4: |
3025 | 2423f660 | ths | // gen_op_mfc0_debug(); /* PDtrace support */
|
3026 | 2423f660 | ths | rn = "TraceBPC";
|
3027 | 2423f660 | ths | // break;
|
3028 | 7a387fff | ths | default:
|
3029 | 7a387fff | ths | goto die;
|
3030 | 7a387fff | ths | } |
3031 | 873eb012 | ths | break;
|
3032 | 873eb012 | ths | case 24: |
3033 | 7a387fff | ths | switch (sel) {
|
3034 | 7a387fff | ths | case 0: |
3035 | f0b3f3ae | ths | /* EJTAG support */
|
3036 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
|
3037 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
3038 | 2423f660 | ths | rn = "DEPC";
|
3039 | 2423f660 | ths | break;
|
3040 | 7a387fff | ths | default:
|
3041 | 7a387fff | ths | goto die;
|
3042 | 7a387fff | ths | } |
3043 | 873eb012 | ths | break;
|
3044 | 8c0fdd85 | ths | case 25: |
3045 | 7a387fff | ths | switch (sel) {
|
3046 | 7a387fff | ths | case 0: |
3047 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Performance0)); |
3048 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3049 | 2423f660 | ths | rn = "Performance0";
|
3050 | 7a387fff | ths | break;
|
3051 | 7a387fff | ths | case 1: |
3052 | 2423f660 | ths | // gen_op_mfc0_performance1();
|
3053 | 2423f660 | ths | rn = "Performance1";
|
3054 | 2423f660 | ths | // break;
|
3055 | 7a387fff | ths | case 2: |
3056 | 2423f660 | ths | // gen_op_mfc0_performance2();
|
3057 | 2423f660 | ths | rn = "Performance2";
|
3058 | 2423f660 | ths | // break;
|
3059 | 7a387fff | ths | case 3: |
3060 | 2423f660 | ths | // gen_op_mfc0_performance3();
|
3061 | 2423f660 | ths | rn = "Performance3";
|
3062 | 2423f660 | ths | // break;
|
3063 | 7a387fff | ths | case 4: |
3064 | 2423f660 | ths | // gen_op_mfc0_performance4();
|
3065 | 2423f660 | ths | rn = "Performance4";
|
3066 | 2423f660 | ths | // break;
|
3067 | 7a387fff | ths | case 5: |
3068 | 2423f660 | ths | // gen_op_mfc0_performance5();
|
3069 | 2423f660 | ths | rn = "Performance5";
|
3070 | 2423f660 | ths | // break;
|
3071 | 7a387fff | ths | case 6: |
3072 | 2423f660 | ths | // gen_op_mfc0_performance6();
|
3073 | 2423f660 | ths | rn = "Performance6";
|
3074 | 2423f660 | ths | // break;
|
3075 | 7a387fff | ths | case 7: |
3076 | 2423f660 | ths | // gen_op_mfc0_performance7();
|
3077 | 2423f660 | ths | rn = "Performance7";
|
3078 | 2423f660 | ths | // break;
|
3079 | 7a387fff | ths | default:
|
3080 | 7a387fff | ths | goto die;
|
3081 | 7a387fff | ths | } |
3082 | 8c0fdd85 | ths | break;
|
3083 | 8c0fdd85 | ths | case 26: |
3084 | 7a387fff | ths | rn = "ECC";
|
3085 | 7a387fff | ths | break;
|
3086 | 8c0fdd85 | ths | case 27: |
3087 | 7a387fff | ths | switch (sel) {
|
3088 | 7a387fff | ths | /* ignored */
|
3089 | 7a387fff | ths | case 0 ... 3: |
3090 | 2423f660 | ths | rn = "CacheErr";
|
3091 | 2423f660 | ths | break;
|
3092 | 7a387fff | ths | default:
|
3093 | 7a387fff | ths | goto die;
|
3094 | 7a387fff | ths | } |
3095 | 8c0fdd85 | ths | break;
|
3096 | 873eb012 | ths | case 28: |
3097 | 873eb012 | ths | switch (sel) {
|
3098 | 873eb012 | ths | case 0: |
3099 | 7a387fff | ths | case 2: |
3100 | 7a387fff | ths | case 4: |
3101 | 7a387fff | ths | case 6: |
3102 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_TagLo)); |
3103 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3104 | 873eb012 | ths | rn = "TagLo";
|
3105 | 873eb012 | ths | break;
|
3106 | 873eb012 | ths | case 1: |
3107 | 7a387fff | ths | case 3: |
3108 | 7a387fff | ths | case 5: |
3109 | 7a387fff | ths | case 7: |
3110 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_DataLo)); |
3111 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3112 | 873eb012 | ths | rn = "DataLo";
|
3113 | 873eb012 | ths | break;
|
3114 | 873eb012 | ths | default:
|
3115 | 873eb012 | ths | goto die;
|
3116 | 873eb012 | ths | } |
3117 | 873eb012 | ths | break;
|
3118 | 8c0fdd85 | ths | case 29: |
3119 | 7a387fff | ths | switch (sel) {
|
3120 | 7a387fff | ths | case 0: |
3121 | 7a387fff | ths | case 2: |
3122 | 7a387fff | ths | case 4: |
3123 | 7a387fff | ths | case 6: |
3124 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_TagHi)); |
3125 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3126 | 7a387fff | ths | rn = "TagHi";
|
3127 | 7a387fff | ths | break;
|
3128 | 7a387fff | ths | case 1: |
3129 | 7a387fff | ths | case 3: |
3130 | 7a387fff | ths | case 5: |
3131 | 7a387fff | ths | case 7: |
3132 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_DataHi)); |
3133 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3134 | 7a387fff | ths | rn = "DataHi";
|
3135 | 7a387fff | ths | break;
|
3136 | 7a387fff | ths | default:
|
3137 | 7a387fff | ths | goto die;
|
3138 | 7a387fff | ths | } |
3139 | 8c0fdd85 | ths | break;
|
3140 | 873eb012 | ths | case 30: |
3141 | 7a387fff | ths | switch (sel) {
|
3142 | 7a387fff | ths | case 0: |
3143 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
|
3144 | f0b3f3ae | ths | tcg_gen_ext32s_tl(cpu_T[0], cpu_T[0]); |
3145 | 2423f660 | ths | rn = "ErrorEPC";
|
3146 | 2423f660 | ths | break;
|
3147 | 7a387fff | ths | default:
|
3148 | 7a387fff | ths | goto die;
|
3149 | 7a387fff | ths | } |
3150 | 873eb012 | ths | break;
|
3151 | 873eb012 | ths | case 31: |
3152 | 7a387fff | ths | switch (sel) {
|
3153 | 7a387fff | ths | case 0: |
3154 | f0b3f3ae | ths | /* EJTAG support */
|
3155 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_DESAVE)); |
3156 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3157 | 2423f660 | ths | rn = "DESAVE";
|
3158 | 2423f660 | ths | break;
|
3159 | 7a387fff | ths | default:
|
3160 | 7a387fff | ths | goto die;
|
3161 | 7a387fff | ths | } |
3162 | 873eb012 | ths | break;
|
3163 | 873eb012 | ths | default:
|
3164 | 873eb012 | ths | goto die;
|
3165 | 873eb012 | ths | } |
3166 | 873eb012 | ths | #if defined MIPS_DEBUG_DISAS
|
3167 | 873eb012 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3168 | 7a387fff | ths | fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
|
3169 | 7a387fff | ths | rn, reg, sel); |
3170 | 873eb012 | ths | } |
3171 | 873eb012 | ths | #endif
|
3172 | 873eb012 | ths | return;
|
3173 | 873eb012 | ths | |
3174 | 873eb012 | ths | die:
|
3175 | 873eb012 | ths | #if defined MIPS_DEBUG_DISAS
|
3176 | 873eb012 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3177 | 7a387fff | ths | fprintf(logfile, "mfc0 %s (reg %d sel %d)\n",
|
3178 | 7a387fff | ths | rn, reg, sel); |
3179 | 873eb012 | ths | } |
3180 | 873eb012 | ths | #endif
|
3181 | 873eb012 | ths | generate_exception(ctx, EXCP_RI); |
3182 | 873eb012 | ths | } |
3183 | 873eb012 | ths | |
3184 | 3a95e3a7 | ths | static void gen_mtc0 (CPUState *env, DisasContext *ctx, int reg, int sel) |
3185 | 8c0fdd85 | ths | { |
3186 | 7a387fff | ths | const char *rn = "invalid"; |
3187 | 7a387fff | ths | |
3188 | e189e748 | ths | if (sel != 0) |
3189 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
3190 | e189e748 | ths | |
3191 | 8c0fdd85 | ths | switch (reg) {
|
3192 | 8c0fdd85 | ths | case 0: |
3193 | 7a387fff | ths | switch (sel) {
|
3194 | 7a387fff | ths | case 0: |
3195 | 855cea8c | ths | gen_op_mtc0_index(); |
3196 | 7a387fff | ths | rn = "Index";
|
3197 | 7a387fff | ths | break;
|
3198 | 7a387fff | ths | case 1: |
3199 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3200 | ead9360e | ths | gen_op_mtc0_mvpcontrol(); |
3201 | 7a387fff | ths | rn = "MVPControl";
|
3202 | ead9360e | ths | break;
|
3203 | 7a387fff | ths | case 2: |
3204 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3205 | ead9360e | ths | /* ignored */
|
3206 | 7a387fff | ths | rn = "MVPConf0";
|
3207 | ead9360e | ths | break;
|
3208 | 7a387fff | ths | case 3: |
3209 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3210 | ead9360e | ths | /* ignored */
|
3211 | 7a387fff | ths | rn = "MVPConf1";
|
3212 | ead9360e | ths | break;
|
3213 | 7a387fff | ths | default:
|
3214 | 7a387fff | ths | goto die;
|
3215 | 7a387fff | ths | } |
3216 | 8c0fdd85 | ths | break;
|
3217 | 8c0fdd85 | ths | case 1: |
3218 | 7a387fff | ths | switch (sel) {
|
3219 | 7a387fff | ths | case 0: |
3220 | 2423f660 | ths | /* ignored */
|
3221 | 7a387fff | ths | rn = "Random";
|
3222 | 2423f660 | ths | break;
|
3223 | 7a387fff | ths | case 1: |
3224 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3225 | ead9360e | ths | gen_op_mtc0_vpecontrol(); |
3226 | 7a387fff | ths | rn = "VPEControl";
|
3227 | ead9360e | ths | break;
|
3228 | 7a387fff | ths | case 2: |
3229 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3230 | ead9360e | ths | gen_op_mtc0_vpeconf0(); |
3231 | 7a387fff | ths | rn = "VPEConf0";
|
3232 | ead9360e | ths | break;
|
3233 | 7a387fff | ths | case 3: |
3234 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3235 | ead9360e | ths | gen_op_mtc0_vpeconf1(); |
3236 | 7a387fff | ths | rn = "VPEConf1";
|
3237 | ead9360e | ths | break;
|
3238 | 7a387fff | ths | case 4: |
3239 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3240 | ead9360e | ths | gen_op_mtc0_yqmask(); |
3241 | 7a387fff | ths | rn = "YQMask";
|
3242 | ead9360e | ths | break;
|
3243 | 7a387fff | ths | case 5: |
3244 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3245 | ead9360e | ths | gen_op_mtc0_vpeschedule(); |
3246 | 7a387fff | ths | rn = "VPESchedule";
|
3247 | ead9360e | ths | break;
|
3248 | 7a387fff | ths | case 6: |
3249 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3250 | ead9360e | ths | gen_op_mtc0_vpeschefback(); |
3251 | 7a387fff | ths | rn = "VPEScheFBack";
|
3252 | ead9360e | ths | break;
|
3253 | 7a387fff | ths | case 7: |
3254 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3255 | ead9360e | ths | gen_op_mtc0_vpeopt(); |
3256 | 7a387fff | ths | rn = "VPEOpt";
|
3257 | ead9360e | ths | break;
|
3258 | 7a387fff | ths | default:
|
3259 | 7a387fff | ths | goto die;
|
3260 | 7a387fff | ths | } |
3261 | 8c0fdd85 | ths | break;
|
3262 | 8c0fdd85 | ths | case 2: |
3263 | 7a387fff | ths | switch (sel) {
|
3264 | 7a387fff | ths | case 0: |
3265 | 2423f660 | ths | gen_op_mtc0_entrylo0(); |
3266 | 2423f660 | ths | rn = "EntryLo0";
|
3267 | 2423f660 | ths | break;
|
3268 | 7a387fff | ths | case 1: |
3269 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3270 | ead9360e | ths | gen_op_mtc0_tcstatus(); |
3271 | 2423f660 | ths | rn = "TCStatus";
|
3272 | ead9360e | ths | break;
|
3273 | 7a387fff | ths | case 2: |
3274 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3275 | ead9360e | ths | gen_op_mtc0_tcbind(); |
3276 | 2423f660 | ths | rn = "TCBind";
|
3277 | ead9360e | ths | break;
|
3278 | 7a387fff | ths | case 3: |
3279 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3280 | ead9360e | ths | gen_op_mtc0_tcrestart(); |
3281 | 2423f660 | ths | rn = "TCRestart";
|
3282 | ead9360e | ths | break;
|
3283 | 7a387fff | ths | case 4: |
3284 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3285 | ead9360e | ths | gen_op_mtc0_tchalt(); |
3286 | 2423f660 | ths | rn = "TCHalt";
|
3287 | ead9360e | ths | break;
|
3288 | 7a387fff | ths | case 5: |
3289 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3290 | ead9360e | ths | gen_op_mtc0_tccontext(); |
3291 | 2423f660 | ths | rn = "TCContext";
|
3292 | ead9360e | ths | break;
|
3293 | 7a387fff | ths | case 6: |
3294 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3295 | ead9360e | ths | gen_op_mtc0_tcschedule(); |
3296 | 2423f660 | ths | rn = "TCSchedule";
|
3297 | ead9360e | ths | break;
|
3298 | 7a387fff | ths | case 7: |
3299 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3300 | ead9360e | ths | gen_op_mtc0_tcschefback(); |
3301 | 2423f660 | ths | rn = "TCScheFBack";
|
3302 | ead9360e | ths | break;
|
3303 | 7a387fff | ths | default:
|
3304 | 7a387fff | ths | goto die;
|
3305 | 7a387fff | ths | } |
3306 | 8c0fdd85 | ths | break;
|
3307 | 8c0fdd85 | ths | case 3: |
3308 | 7a387fff | ths | switch (sel) {
|
3309 | 7a387fff | ths | case 0: |
3310 | 2423f660 | ths | gen_op_mtc0_entrylo1(); |
3311 | 2423f660 | ths | rn = "EntryLo1";
|
3312 | 2423f660 | ths | break;
|
3313 | 7a387fff | ths | default:
|
3314 | 7a387fff | ths | goto die;
|
3315 | 876d4b07 | ths | } |
3316 | 8c0fdd85 | ths | break;
|
3317 | 8c0fdd85 | ths | case 4: |
3318 | 7a387fff | ths | switch (sel) {
|
3319 | 7a387fff | ths | case 0: |
3320 | 2423f660 | ths | gen_op_mtc0_context(); |
3321 | 2423f660 | ths | rn = "Context";
|
3322 | 2423f660 | ths | break;
|
3323 | 7a387fff | ths | case 1: |
3324 | 2423f660 | ths | // gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
|
3325 | 2423f660 | ths | rn = "ContextConfig";
|
3326 | 2423f660 | ths | // break;
|
3327 | 7a387fff | ths | default:
|
3328 | 7a387fff | ths | goto die;
|
3329 | 876d4b07 | ths | } |
3330 | 8c0fdd85 | ths | break;
|
3331 | 8c0fdd85 | ths | case 5: |
3332 | 7a387fff | ths | switch (sel) {
|
3333 | 7a387fff | ths | case 0: |
3334 | 2423f660 | ths | gen_op_mtc0_pagemask(); |
3335 | 2423f660 | ths | rn = "PageMask";
|
3336 | 2423f660 | ths | break;
|
3337 | 7a387fff | ths | case 1: |
3338 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3339 | 2423f660 | ths | gen_op_mtc0_pagegrain(); |
3340 | 2423f660 | ths | rn = "PageGrain";
|
3341 | 2423f660 | ths | break;
|
3342 | 7a387fff | ths | default:
|
3343 | 7a387fff | ths | goto die;
|
3344 | 876d4b07 | ths | } |
3345 | 8c0fdd85 | ths | break;
|
3346 | 8c0fdd85 | ths | case 6: |
3347 | 7a387fff | ths | switch (sel) {
|
3348 | 7a387fff | ths | case 0: |
3349 | 2423f660 | ths | gen_op_mtc0_wired(); |
3350 | 2423f660 | ths | rn = "Wired";
|
3351 | 2423f660 | ths | break;
|
3352 | 7a387fff | ths | case 1: |
3353 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3354 | ead9360e | ths | gen_op_mtc0_srsconf0(); |
3355 | 2423f660 | ths | rn = "SRSConf0";
|
3356 | ead9360e | ths | break;
|
3357 | 7a387fff | ths | case 2: |
3358 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3359 | ead9360e | ths | gen_op_mtc0_srsconf1(); |
3360 | 2423f660 | ths | rn = "SRSConf1";
|
3361 | ead9360e | ths | break;
|
3362 | 7a387fff | ths | case 3: |
3363 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3364 | ead9360e | ths | gen_op_mtc0_srsconf2(); |
3365 | 2423f660 | ths | rn = "SRSConf2";
|
3366 | ead9360e | ths | break;
|
3367 | 7a387fff | ths | case 4: |
3368 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3369 | ead9360e | ths | gen_op_mtc0_srsconf3(); |
3370 | 2423f660 | ths | rn = "SRSConf3";
|
3371 | ead9360e | ths | break;
|
3372 | 7a387fff | ths | case 5: |
3373 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3374 | ead9360e | ths | gen_op_mtc0_srsconf4(); |
3375 | 2423f660 | ths | rn = "SRSConf4";
|
3376 | ead9360e | ths | break;
|
3377 | 7a387fff | ths | default:
|
3378 | 7a387fff | ths | goto die;
|
3379 | 876d4b07 | ths | } |
3380 | 8c0fdd85 | ths | break;
|
3381 | 8c0fdd85 | ths | case 7: |
3382 | 7a387fff | ths | switch (sel) {
|
3383 | 7a387fff | ths | case 0: |
3384 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3385 | 2423f660 | ths | gen_op_mtc0_hwrena(); |
3386 | 2423f660 | ths | rn = "HWREna";
|
3387 | 2423f660 | ths | break;
|
3388 | 7a387fff | ths | default:
|
3389 | 7a387fff | ths | goto die;
|
3390 | 876d4b07 | ths | } |
3391 | 8c0fdd85 | ths | break;
|
3392 | 8c0fdd85 | ths | case 8: |
3393 | 7a387fff | ths | /* ignored */
|
3394 | f0b3f3ae | ths | rn = "BadVAddr";
|
3395 | 8c0fdd85 | ths | break;
|
3396 | 8c0fdd85 | ths | case 9: |
3397 | 7a387fff | ths | switch (sel) {
|
3398 | 7a387fff | ths | case 0: |
3399 | 2423f660 | ths | gen_op_mtc0_count(); |
3400 | 2423f660 | ths | rn = "Count";
|
3401 | 2423f660 | ths | break;
|
3402 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
3403 | 7a387fff | ths | default:
|
3404 | 7a387fff | ths | goto die;
|
3405 | 876d4b07 | ths | } |
3406 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
3407 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
3408 | 8c0fdd85 | ths | break;
|
3409 | 8c0fdd85 | ths | case 10: |
3410 | 7a387fff | ths | switch (sel) {
|
3411 | 7a387fff | ths | case 0: |
3412 | 2423f660 | ths | gen_op_mtc0_entryhi(); |
3413 | 2423f660 | ths | rn = "EntryHi";
|
3414 | 2423f660 | ths | break;
|
3415 | 7a387fff | ths | default:
|
3416 | 7a387fff | ths | goto die;
|
3417 | 876d4b07 | ths | } |
3418 | 8c0fdd85 | ths | break;
|
3419 | 8c0fdd85 | ths | case 11: |
3420 | 7a387fff | ths | switch (sel) {
|
3421 | 7a387fff | ths | case 0: |
3422 | 2423f660 | ths | gen_op_mtc0_compare(); |
3423 | 2423f660 | ths | rn = "Compare";
|
3424 | 2423f660 | ths | break;
|
3425 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
3426 | 7a387fff | ths | default:
|
3427 | 7a387fff | ths | goto die;
|
3428 | 876d4b07 | ths | } |
3429 | 4586f9e9 | aurel32 | /* Stop translation as we may have switched the execution mode */
|
3430 | 4586f9e9 | aurel32 | ctx->bstate = BS_STOP; |
3431 | 8c0fdd85 | ths | break;
|
3432 | 8c0fdd85 | ths | case 12: |
3433 | 7a387fff | ths | switch (sel) {
|
3434 | 7a387fff | ths | case 0: |
3435 | 2423f660 | ths | gen_op_mtc0_status(); |
3436 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
3437 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
3438 | 8487327a | ths | ctx->bstate = BS_EXCP; |
3439 | 2423f660 | ths | rn = "Status";
|
3440 | 2423f660 | ths | break;
|
3441 | 7a387fff | ths | case 1: |
3442 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3443 | 2423f660 | ths | gen_op_mtc0_intctl(); |
3444 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3445 | 8487327a | ths | ctx->bstate = BS_STOP; |
3446 | 2423f660 | ths | rn = "IntCtl";
|
3447 | 2423f660 | ths | break;
|
3448 | 7a387fff | ths | case 2: |
3449 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3450 | 2423f660 | ths | gen_op_mtc0_srsctl(); |
3451 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3452 | 8487327a | ths | ctx->bstate = BS_STOP; |
3453 | 2423f660 | ths | rn = "SRSCtl";
|
3454 | 2423f660 | ths | break;
|
3455 | 7a387fff | ths | case 3: |
3456 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3457 | fd88b6ab | ths | gen_op_mtc0_srsmap(); |
3458 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3459 | 8487327a | ths | ctx->bstate = BS_STOP; |
3460 | 2423f660 | ths | rn = "SRSMap";
|
3461 | fd88b6ab | ths | break;
|
3462 | 7a387fff | ths | default:
|
3463 | 7a387fff | ths | goto die;
|
3464 | 876d4b07 | ths | } |
3465 | 8c0fdd85 | ths | break;
|
3466 | 8c0fdd85 | ths | case 13: |
3467 | 7a387fff | ths | switch (sel) {
|
3468 | 7a387fff | ths | case 0: |
3469 | 2423f660 | ths | gen_op_mtc0_cause(); |
3470 | 2423f660 | ths | rn = "Cause";
|
3471 | 2423f660 | ths | break;
|
3472 | 7a387fff | ths | default:
|
3473 | 7a387fff | ths | goto die;
|
3474 | 876d4b07 | ths | } |
3475 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
3476 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
3477 | 8c0fdd85 | ths | break;
|
3478 | 8c0fdd85 | ths | case 14: |
3479 | 7a387fff | ths | switch (sel) {
|
3480 | 7a387fff | ths | case 0: |
3481 | 2423f660 | ths | gen_op_mtc0_epc(); |
3482 | 2423f660 | ths | rn = "EPC";
|
3483 | 2423f660 | ths | break;
|
3484 | 7a387fff | ths | default:
|
3485 | 7a387fff | ths | goto die;
|
3486 | 876d4b07 | ths | } |
3487 | 8c0fdd85 | ths | break;
|
3488 | 8c0fdd85 | ths | case 15: |
3489 | 7a387fff | ths | switch (sel) {
|
3490 | 7a387fff | ths | case 0: |
3491 | 2423f660 | ths | /* ignored */
|
3492 | 2423f660 | ths | rn = "PRid";
|
3493 | 2423f660 | ths | break;
|
3494 | 7a387fff | ths | case 1: |
3495 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3496 | 2423f660 | ths | gen_op_mtc0_ebase(); |
3497 | 2423f660 | ths | rn = "EBase";
|
3498 | 2423f660 | ths | break;
|
3499 | 7a387fff | ths | default:
|
3500 | 7a387fff | ths | goto die;
|
3501 | 1579a72e | ths | } |
3502 | 8c0fdd85 | ths | break;
|
3503 | 8c0fdd85 | ths | case 16: |
3504 | 8c0fdd85 | ths | switch (sel) {
|
3505 | 8c0fdd85 | ths | case 0: |
3506 | e397ee33 | ths | gen_op_mtc0_config0(); |
3507 | 7a387fff | ths | rn = "Config";
|
3508 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
3509 | 2423f660 | ths | ctx->bstate = BS_STOP; |
3510 | 7a387fff | ths | break;
|
3511 | 7a387fff | ths | case 1: |
3512 | e397ee33 | ths | /* ignored, read only */
|
3513 | 7a387fff | ths | rn = "Config1";
|
3514 | 7a387fff | ths | break;
|
3515 | 7a387fff | ths | case 2: |
3516 | e397ee33 | ths | gen_op_mtc0_config2(); |
3517 | 7a387fff | ths | rn = "Config2";
|
3518 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
3519 | 2423f660 | ths | ctx->bstate = BS_STOP; |
3520 | 8c0fdd85 | ths | break;
|
3521 | 7a387fff | ths | case 3: |
3522 | e397ee33 | ths | /* ignored, read only */
|
3523 | 7a387fff | ths | rn = "Config3";
|
3524 | 7a387fff | ths | break;
|
3525 | e397ee33 | ths | /* 4,5 are reserved */
|
3526 | e397ee33 | ths | /* 6,7 are implementation dependent */
|
3527 | e397ee33 | ths | case 6: |
3528 | e397ee33 | ths | /* ignored */
|
3529 | e397ee33 | ths | rn = "Config6";
|
3530 | e397ee33 | ths | break;
|
3531 | e397ee33 | ths | case 7: |
3532 | e397ee33 | ths | /* ignored */
|
3533 | e397ee33 | ths | rn = "Config7";
|
3534 | e397ee33 | ths | break;
|
3535 | 8c0fdd85 | ths | default:
|
3536 | 8c0fdd85 | ths | rn = "Invalid config selector";
|
3537 | 8c0fdd85 | ths | goto die;
|
3538 | 8c0fdd85 | ths | } |
3539 | 8c0fdd85 | ths | break;
|
3540 | 8c0fdd85 | ths | case 17: |
3541 | 7a387fff | ths | switch (sel) {
|
3542 | 7a387fff | ths | case 0: |
3543 | 2423f660 | ths | /* ignored */
|
3544 | 2423f660 | ths | rn = "LLAddr";
|
3545 | 2423f660 | ths | break;
|
3546 | 7a387fff | ths | default:
|
3547 | 7a387fff | ths | goto die;
|
3548 | 7a387fff | ths | } |
3549 | 8c0fdd85 | ths | break;
|
3550 | 8c0fdd85 | ths | case 18: |
3551 | 7a387fff | ths | switch (sel) {
|
3552 | fd88b6ab | ths | case 0 ... 7: |
3553 | fd88b6ab | ths | gen_op_mtc0_watchlo(sel); |
3554 | 2423f660 | ths | rn = "WatchLo";
|
3555 | 2423f660 | ths | break;
|
3556 | 7a387fff | ths | default:
|
3557 | 7a387fff | ths | goto die;
|
3558 | 7a387fff | ths | } |
3559 | 8c0fdd85 | ths | break;
|
3560 | 8c0fdd85 | ths | case 19: |
3561 | 7a387fff | ths | switch (sel) {
|
3562 | fd88b6ab | ths | case 0 ... 7: |
3563 | fd88b6ab | ths | gen_op_mtc0_watchhi(sel); |
3564 | 2423f660 | ths | rn = "WatchHi";
|
3565 | 2423f660 | ths | break;
|
3566 | 7a387fff | ths | default:
|
3567 | 7a387fff | ths | goto die;
|
3568 | 7a387fff | ths | } |
3569 | 8c0fdd85 | ths | break;
|
3570 | 8c0fdd85 | ths | case 20: |
3571 | 7a387fff | ths | switch (sel) {
|
3572 | 7a387fff | ths | case 0: |
3573 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
3574 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
3575 | f1b0aa5d | ths | gen_op_mtc0_xcontext(); |
3576 | 2423f660 | ths | rn = "XContext";
|
3577 | 2423f660 | ths | break;
|
3578 | 703eaf37 | ths | #endif
|
3579 | 7a387fff | ths | default:
|
3580 | 7a387fff | ths | goto die;
|
3581 | 7a387fff | ths | } |
3582 | 8c0fdd85 | ths | break;
|
3583 | 8c0fdd85 | ths | case 21: |
3584 | 7a387fff | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
3585 | 7a387fff | ths | switch (sel) {
|
3586 | 7a387fff | ths | case 0: |
3587 | 2423f660 | ths | gen_op_mtc0_framemask(); |
3588 | 2423f660 | ths | rn = "Framemask";
|
3589 | 2423f660 | ths | break;
|
3590 | 7a387fff | ths | default:
|
3591 | 7a387fff | ths | goto die;
|
3592 | 7a387fff | ths | } |
3593 | 7a387fff | ths | break;
|
3594 | 8c0fdd85 | ths | case 22: |
3595 | 7a387fff | ths | /* ignored */
|
3596 | 7a387fff | ths | rn = "Diagnostic"; /* implementation dependent */ |
3597 | 2423f660 | ths | break;
|
3598 | 8c0fdd85 | ths | case 23: |
3599 | 7a387fff | ths | switch (sel) {
|
3600 | 7a387fff | ths | case 0: |
3601 | 2423f660 | ths | gen_op_mtc0_debug(); /* EJTAG support */
|
3602 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
3603 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
3604 | 8487327a | ths | ctx->bstate = BS_EXCP; |
3605 | 2423f660 | ths | rn = "Debug";
|
3606 | 2423f660 | ths | break;
|
3607 | 7a387fff | ths | case 1: |
3608 | 2423f660 | ths | // gen_op_mtc0_tracecontrol(); /* PDtrace support */
|
3609 | 2423f660 | ths | rn = "TraceControl";
|
3610 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3611 | 8487327a | ths | ctx->bstate = BS_STOP; |
3612 | 2423f660 | ths | // break;
|
3613 | 7a387fff | ths | case 2: |
3614 | 2423f660 | ths | // gen_op_mtc0_tracecontrol2(); /* PDtrace support */
|
3615 | 2423f660 | ths | rn = "TraceControl2";
|
3616 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3617 | 8487327a | ths | ctx->bstate = BS_STOP; |
3618 | 2423f660 | ths | // break;
|
3619 | 7a387fff | ths | case 3: |
3620 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3621 | 8487327a | ths | ctx->bstate = BS_STOP; |
3622 | 2423f660 | ths | // gen_op_mtc0_usertracedata(); /* PDtrace support */
|
3623 | 2423f660 | ths | rn = "UserTraceData";
|
3624 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3625 | 8487327a | ths | ctx->bstate = BS_STOP; |
3626 | 2423f660 | ths | // break;
|
3627 | 7a387fff | ths | case 4: |
3628 | 2423f660 | ths | // gen_op_mtc0_debug(); /* PDtrace support */
|
3629 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
3630 | 8487327a | ths | ctx->bstate = BS_STOP; |
3631 | 2423f660 | ths | rn = "TraceBPC";
|
3632 | 2423f660 | ths | // break;
|
3633 | 7a387fff | ths | default:
|
3634 | 7a387fff | ths | goto die;
|
3635 | 7a387fff | ths | } |
3636 | 8c0fdd85 | ths | break;
|
3637 | 8c0fdd85 | ths | case 24: |
3638 | 7a387fff | ths | switch (sel) {
|
3639 | 7a387fff | ths | case 0: |
3640 | 2423f660 | ths | gen_op_mtc0_depc(); /* EJTAG support */
|
3641 | 2423f660 | ths | rn = "DEPC";
|
3642 | 2423f660 | ths | break;
|
3643 | 7a387fff | ths | default:
|
3644 | 7a387fff | ths | goto die;
|
3645 | 7a387fff | ths | } |
3646 | 8c0fdd85 | ths | break;
|
3647 | 8c0fdd85 | ths | case 25: |
3648 | 7a387fff | ths | switch (sel) {
|
3649 | 7a387fff | ths | case 0: |
3650 | 2423f660 | ths | gen_op_mtc0_performance0(); |
3651 | 2423f660 | ths | rn = "Performance0";
|
3652 | 2423f660 | ths | break;
|
3653 | 7a387fff | ths | case 1: |
3654 | 2423f660 | ths | // gen_op_mtc0_performance1();
|
3655 | 2423f660 | ths | rn = "Performance1";
|
3656 | 2423f660 | ths | // break;
|
3657 | 7a387fff | ths | case 2: |
3658 | 2423f660 | ths | // gen_op_mtc0_performance2();
|
3659 | 2423f660 | ths | rn = "Performance2";
|
3660 | 2423f660 | ths | // break;
|
3661 | 7a387fff | ths | case 3: |
3662 | 2423f660 | ths | // gen_op_mtc0_performance3();
|
3663 | 2423f660 | ths | rn = "Performance3";
|
3664 | 2423f660 | ths | // break;
|
3665 | 7a387fff | ths | case 4: |
3666 | 2423f660 | ths | // gen_op_mtc0_performance4();
|
3667 | 2423f660 | ths | rn = "Performance4";
|
3668 | 2423f660 | ths | // break;
|
3669 | 7a387fff | ths | case 5: |
3670 | 2423f660 | ths | // gen_op_mtc0_performance5();
|
3671 | 2423f660 | ths | rn = "Performance5";
|
3672 | 2423f660 | ths | // break;
|
3673 | 7a387fff | ths | case 6: |
3674 | 2423f660 | ths | // gen_op_mtc0_performance6();
|
3675 | 2423f660 | ths | rn = "Performance6";
|
3676 | 2423f660 | ths | // break;
|
3677 | 7a387fff | ths | case 7: |
3678 | 2423f660 | ths | // gen_op_mtc0_performance7();
|
3679 | 2423f660 | ths | rn = "Performance7";
|
3680 | 2423f660 | ths | // break;
|
3681 | 7a387fff | ths | default:
|
3682 | 7a387fff | ths | goto die;
|
3683 | 7a387fff | ths | } |
3684 | 8c0fdd85 | ths | break;
|
3685 | 8c0fdd85 | ths | case 26: |
3686 | 2423f660 | ths | /* ignored */
|
3687 | 8c0fdd85 | ths | rn = "ECC";
|
3688 | 2423f660 | ths | break;
|
3689 | 8c0fdd85 | ths | case 27: |
3690 | 7a387fff | ths | switch (sel) {
|
3691 | 7a387fff | ths | case 0 ... 3: |
3692 | 2423f660 | ths | /* ignored */
|
3693 | 2423f660 | ths | rn = "CacheErr";
|
3694 | 2423f660 | ths | break;
|
3695 | 7a387fff | ths | default:
|
3696 | 7a387fff | ths | goto die;
|
3697 | 7a387fff | ths | } |
3698 | 8c0fdd85 | ths | break;
|
3699 | 8c0fdd85 | ths | case 28: |
3700 | 8c0fdd85 | ths | switch (sel) {
|
3701 | 8c0fdd85 | ths | case 0: |
3702 | 7a387fff | ths | case 2: |
3703 | 7a387fff | ths | case 4: |
3704 | 7a387fff | ths | case 6: |
3705 | 8c0fdd85 | ths | gen_op_mtc0_taglo(); |
3706 | 8c0fdd85 | ths | rn = "TagLo";
|
3707 | 8c0fdd85 | ths | break;
|
3708 | 7a387fff | ths | case 1: |
3709 | 7a387fff | ths | case 3: |
3710 | 7a387fff | ths | case 5: |
3711 | 7a387fff | ths | case 7: |
3712 | 2423f660 | ths | gen_op_mtc0_datalo(); |
3713 | 7a387fff | ths | rn = "DataLo";
|
3714 | 7a387fff | ths | break;
|
3715 | 8c0fdd85 | ths | default:
|
3716 | 8c0fdd85 | ths | goto die;
|
3717 | 8c0fdd85 | ths | } |
3718 | 8c0fdd85 | ths | break;
|
3719 | 8c0fdd85 | ths | case 29: |
3720 | 7a387fff | ths | switch (sel) {
|
3721 | 7a387fff | ths | case 0: |
3722 | 7a387fff | ths | case 2: |
3723 | 7a387fff | ths | case 4: |
3724 | 7a387fff | ths | case 6: |
3725 | 7a387fff | ths | gen_op_mtc0_taghi(); |
3726 | 7a387fff | ths | rn = "TagHi";
|
3727 | 7a387fff | ths | break;
|
3728 | 7a387fff | ths | case 1: |
3729 | 7a387fff | ths | case 3: |
3730 | 7a387fff | ths | case 5: |
3731 | 7a387fff | ths | case 7: |
3732 | 2423f660 | ths | gen_op_mtc0_datahi(); |
3733 | 7a387fff | ths | rn = "DataHi";
|
3734 | 7a387fff | ths | break;
|
3735 | 7a387fff | ths | default:
|
3736 | 7a387fff | ths | rn = "invalid sel";
|
3737 | 7a387fff | ths | goto die;
|
3738 | 7a387fff | ths | } |
3739 | 8c0fdd85 | ths | break;
|
3740 | 8c0fdd85 | ths | case 30: |
3741 | 7a387fff | ths | switch (sel) {
|
3742 | 7a387fff | ths | case 0: |
3743 | 2423f660 | ths | gen_op_mtc0_errorepc(); |
3744 | 2423f660 | ths | rn = "ErrorEPC";
|
3745 | 2423f660 | ths | break;
|
3746 | 7a387fff | ths | default:
|
3747 | 7a387fff | ths | goto die;
|
3748 | 7a387fff | ths | } |
3749 | 8c0fdd85 | ths | break;
|
3750 | 8c0fdd85 | ths | case 31: |
3751 | 7a387fff | ths | switch (sel) {
|
3752 | 7a387fff | ths | case 0: |
3753 | 2423f660 | ths | gen_op_mtc0_desave(); /* EJTAG support */
|
3754 | 2423f660 | ths | rn = "DESAVE";
|
3755 | 2423f660 | ths | break;
|
3756 | 7a387fff | ths | default:
|
3757 | 7a387fff | ths | goto die;
|
3758 | 7a387fff | ths | } |
3759 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
3760 | 2423f660 | ths | ctx->bstate = BS_STOP; |
3761 | 8c0fdd85 | ths | break;
|
3762 | 8c0fdd85 | ths | default:
|
3763 | 8c0fdd85 | ths | goto die;
|
3764 | 8c0fdd85 | ths | } |
3765 | 8c0fdd85 | ths | #if defined MIPS_DEBUG_DISAS
|
3766 | 8c0fdd85 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3767 | 7a387fff | ths | fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
|
3768 | 7a387fff | ths | rn, reg, sel); |
3769 | 8c0fdd85 | ths | } |
3770 | 8c0fdd85 | ths | #endif
|
3771 | 8c0fdd85 | ths | return;
|
3772 | 8c0fdd85 | ths | |
3773 | 8c0fdd85 | ths | die:
|
3774 | 8c0fdd85 | ths | #if defined MIPS_DEBUG_DISAS
|
3775 | 8c0fdd85 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
3776 | 7a387fff | ths | fprintf(logfile, "mtc0 %s (reg %d sel %d)\n",
|
3777 | 7a387fff | ths | rn, reg, sel); |
3778 | 8c0fdd85 | ths | } |
3779 | 8c0fdd85 | ths | #endif
|
3780 | 8c0fdd85 | ths | generate_exception(ctx, EXCP_RI); |
3781 | 8c0fdd85 | ths | } |
3782 | 8c0fdd85 | ths | |
3783 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
3784 | 3a95e3a7 | ths | static void gen_dmfc0 (CPUState *env, DisasContext *ctx, int reg, int sel) |
3785 | 9c2149c8 | ths | { |
3786 | 9c2149c8 | ths | const char *rn = "invalid"; |
3787 | f0b3f3ae | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_I32); |
3788 | 9c2149c8 | ths | |
3789 | e189e748 | ths | if (sel != 0) |
3790 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64); |
3791 | e189e748 | ths | |
3792 | 9c2149c8 | ths | switch (reg) {
|
3793 | 9c2149c8 | ths | case 0: |
3794 | 9c2149c8 | ths | switch (sel) {
|
3795 | 9c2149c8 | ths | case 0: |
3796 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Index)); |
3797 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3798 | 9c2149c8 | ths | rn = "Index";
|
3799 | 9c2149c8 | ths | break;
|
3800 | 9c2149c8 | ths | case 1: |
3801 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3802 | ead9360e | ths | gen_op_mfc0_mvpcontrol(); |
3803 | 9c2149c8 | ths | rn = "MVPControl";
|
3804 | ead9360e | ths | break;
|
3805 | 9c2149c8 | ths | case 2: |
3806 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3807 | ead9360e | ths | gen_op_mfc0_mvpconf0(); |
3808 | 9c2149c8 | ths | rn = "MVPConf0";
|
3809 | ead9360e | ths | break;
|
3810 | 9c2149c8 | ths | case 3: |
3811 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3812 | ead9360e | ths | gen_op_mfc0_mvpconf1(); |
3813 | 9c2149c8 | ths | rn = "MVPConf1";
|
3814 | ead9360e | ths | break;
|
3815 | 9c2149c8 | ths | default:
|
3816 | 9c2149c8 | ths | goto die;
|
3817 | 9c2149c8 | ths | } |
3818 | 9c2149c8 | ths | break;
|
3819 | 9c2149c8 | ths | case 1: |
3820 | 9c2149c8 | ths | switch (sel) {
|
3821 | 9c2149c8 | ths | case 0: |
3822 | 9c2149c8 | ths | gen_op_mfc0_random(); |
3823 | 9c2149c8 | ths | rn = "Random";
|
3824 | 2423f660 | ths | break;
|
3825 | 9c2149c8 | ths | case 1: |
3826 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3827 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEControl)); |
3828 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3829 | 9c2149c8 | ths | rn = "VPEControl";
|
3830 | ead9360e | ths | break;
|
3831 | 9c2149c8 | ths | case 2: |
3832 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3833 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEConf0)); |
3834 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3835 | 9c2149c8 | ths | rn = "VPEConf0";
|
3836 | ead9360e | ths | break;
|
3837 | 9c2149c8 | ths | case 3: |
3838 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3839 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEConf1)); |
3840 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3841 | 9c2149c8 | ths | rn = "VPEConf1";
|
3842 | ead9360e | ths | break;
|
3843 | 9c2149c8 | ths | case 4: |
3844 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3845 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_YQMask));
|
3846 | 9c2149c8 | ths | rn = "YQMask";
|
3847 | ead9360e | ths | break;
|
3848 | 9c2149c8 | ths | case 5: |
3849 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3850 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPESchedule));
|
3851 | 9c2149c8 | ths | rn = "VPESchedule";
|
3852 | ead9360e | ths | break;
|
3853 | 9c2149c8 | ths | case 6: |
3854 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3855 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_VPEScheFBack));
|
3856 | 9c2149c8 | ths | rn = "VPEScheFBack";
|
3857 | ead9360e | ths | break;
|
3858 | 9c2149c8 | ths | case 7: |
3859 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3860 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_VPEOpt)); |
3861 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3862 | 9c2149c8 | ths | rn = "VPEOpt";
|
3863 | ead9360e | ths | break;
|
3864 | 9c2149c8 | ths | default:
|
3865 | 9c2149c8 | ths | goto die;
|
3866 | 9c2149c8 | ths | } |
3867 | 9c2149c8 | ths | break;
|
3868 | 9c2149c8 | ths | case 2: |
3869 | 9c2149c8 | ths | switch (sel) {
|
3870 | 9c2149c8 | ths | case 0: |
3871 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo0));
|
3872 | 2423f660 | ths | rn = "EntryLo0";
|
3873 | 2423f660 | ths | break;
|
3874 | 9c2149c8 | ths | case 1: |
3875 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3876 | ead9360e | ths | gen_op_mfc0_tcstatus(); |
3877 | 2423f660 | ths | rn = "TCStatus";
|
3878 | ead9360e | ths | break;
|
3879 | 9c2149c8 | ths | case 2: |
3880 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3881 | ead9360e | ths | gen_op_mfc0_tcbind(); |
3882 | 2423f660 | ths | rn = "TCBind";
|
3883 | ead9360e | ths | break;
|
3884 | 9c2149c8 | ths | case 3: |
3885 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3886 | ead9360e | ths | gen_op_dmfc0_tcrestart(); |
3887 | 2423f660 | ths | rn = "TCRestart";
|
3888 | ead9360e | ths | break;
|
3889 | 9c2149c8 | ths | case 4: |
3890 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3891 | ead9360e | ths | gen_op_dmfc0_tchalt(); |
3892 | 2423f660 | ths | rn = "TCHalt";
|
3893 | ead9360e | ths | break;
|
3894 | 9c2149c8 | ths | case 5: |
3895 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3896 | ead9360e | ths | gen_op_dmfc0_tccontext(); |
3897 | 2423f660 | ths | rn = "TCContext";
|
3898 | ead9360e | ths | break;
|
3899 | 9c2149c8 | ths | case 6: |
3900 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3901 | ead9360e | ths | gen_op_dmfc0_tcschedule(); |
3902 | 2423f660 | ths | rn = "TCSchedule";
|
3903 | ead9360e | ths | break;
|
3904 | 9c2149c8 | ths | case 7: |
3905 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
3906 | ead9360e | ths | gen_op_dmfc0_tcschefback(); |
3907 | 2423f660 | ths | rn = "TCScheFBack";
|
3908 | ead9360e | ths | break;
|
3909 | 9c2149c8 | ths | default:
|
3910 | 9c2149c8 | ths | goto die;
|
3911 | 9c2149c8 | ths | } |
3912 | 9c2149c8 | ths | break;
|
3913 | 9c2149c8 | ths | case 3: |
3914 | 9c2149c8 | ths | switch (sel) {
|
3915 | 9c2149c8 | ths | case 0: |
3916 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryLo1));
|
3917 | 2423f660 | ths | rn = "EntryLo1";
|
3918 | 2423f660 | ths | break;
|
3919 | 9c2149c8 | ths | default:
|
3920 | 9c2149c8 | ths | goto die;
|
3921 | 1579a72e | ths | } |
3922 | 9c2149c8 | ths | break;
|
3923 | 9c2149c8 | ths | case 4: |
3924 | 9c2149c8 | ths | switch (sel) {
|
3925 | 9c2149c8 | ths | case 0: |
3926 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_Context));
|
3927 | 2423f660 | ths | rn = "Context";
|
3928 | 2423f660 | ths | break;
|
3929 | 9c2149c8 | ths | case 1: |
3930 | 2423f660 | ths | // gen_op_dmfc0_contextconfig(); /* SmartMIPS ASE */
|
3931 | 2423f660 | ths | rn = "ContextConfig";
|
3932 | 2423f660 | ths | // break;
|
3933 | 9c2149c8 | ths | default:
|
3934 | 9c2149c8 | ths | goto die;
|
3935 | 876d4b07 | ths | } |
3936 | 9c2149c8 | ths | break;
|
3937 | 9c2149c8 | ths | case 5: |
3938 | 9c2149c8 | ths | switch (sel) {
|
3939 | 9c2149c8 | ths | case 0: |
3940 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_PageMask)); |
3941 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3942 | 2423f660 | ths | rn = "PageMask";
|
3943 | 2423f660 | ths | break;
|
3944 | 9c2149c8 | ths | case 1: |
3945 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3946 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_PageGrain)); |
3947 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3948 | 2423f660 | ths | rn = "PageGrain";
|
3949 | 2423f660 | ths | break;
|
3950 | 9c2149c8 | ths | default:
|
3951 | 9c2149c8 | ths | goto die;
|
3952 | 876d4b07 | ths | } |
3953 | 9c2149c8 | ths | break;
|
3954 | 9c2149c8 | ths | case 6: |
3955 | 9c2149c8 | ths | switch (sel) {
|
3956 | 9c2149c8 | ths | case 0: |
3957 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Wired)); |
3958 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3959 | 2423f660 | ths | rn = "Wired";
|
3960 | 2423f660 | ths | break;
|
3961 | 9c2149c8 | ths | case 1: |
3962 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3963 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf0)); |
3964 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3965 | 2423f660 | ths | rn = "SRSConf0";
|
3966 | ead9360e | ths | break;
|
3967 | 9c2149c8 | ths | case 2: |
3968 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3969 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf1)); |
3970 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3971 | 2423f660 | ths | rn = "SRSConf1";
|
3972 | ead9360e | ths | break;
|
3973 | 9c2149c8 | ths | case 3: |
3974 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3975 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf2)); |
3976 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3977 | 2423f660 | ths | rn = "SRSConf2";
|
3978 | ead9360e | ths | break;
|
3979 | 9c2149c8 | ths | case 4: |
3980 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3981 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf3)); |
3982 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3983 | 2423f660 | ths | rn = "SRSConf3";
|
3984 | ead9360e | ths | break;
|
3985 | 9c2149c8 | ths | case 5: |
3986 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3987 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSConf4)); |
3988 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
3989 | 2423f660 | ths | rn = "SRSConf4";
|
3990 | ead9360e | ths | break;
|
3991 | 9c2149c8 | ths | default:
|
3992 | 9c2149c8 | ths | goto die;
|
3993 | 876d4b07 | ths | } |
3994 | 9c2149c8 | ths | break;
|
3995 | 9c2149c8 | ths | case 7: |
3996 | 9c2149c8 | ths | switch (sel) {
|
3997 | 9c2149c8 | ths | case 0: |
3998 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
3999 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_HWREna)); |
4000 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4001 | 2423f660 | ths | rn = "HWREna";
|
4002 | 2423f660 | ths | break;
|
4003 | 9c2149c8 | ths | default:
|
4004 | 9c2149c8 | ths | goto die;
|
4005 | 876d4b07 | ths | } |
4006 | 9c2149c8 | ths | break;
|
4007 | 9c2149c8 | ths | case 8: |
4008 | 9c2149c8 | ths | switch (sel) {
|
4009 | 9c2149c8 | ths | case 0: |
4010 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_BadVAddr));
|
4011 | f0b3f3ae | ths | rn = "BadVAddr";
|
4012 | 2423f660 | ths | break;
|
4013 | 9c2149c8 | ths | default:
|
4014 | 9c2149c8 | ths | goto die;
|
4015 | 876d4b07 | ths | } |
4016 | 9c2149c8 | ths | break;
|
4017 | 9c2149c8 | ths | case 9: |
4018 | 9c2149c8 | ths | switch (sel) {
|
4019 | 9c2149c8 | ths | case 0: |
4020 | 2423f660 | ths | gen_op_mfc0_count(); |
4021 | 2423f660 | ths | rn = "Count";
|
4022 | 2423f660 | ths | break;
|
4023 | 2423f660 | ths | /* 6,7 are implementation dependent */
|
4024 | 9c2149c8 | ths | default:
|
4025 | 9c2149c8 | ths | goto die;
|
4026 | 876d4b07 | ths | } |
4027 | 9c2149c8 | ths | break;
|
4028 | 9c2149c8 | ths | case 10: |
4029 | 9c2149c8 | ths | switch (sel) {
|
4030 | 9c2149c8 | ths | case 0: |
4031 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EntryHi));
|
4032 | 2423f660 | ths | rn = "EntryHi";
|
4033 | 2423f660 | ths | break;
|
4034 | 9c2149c8 | ths | default:
|
4035 | 9c2149c8 | ths | goto die;
|
4036 | 876d4b07 | ths | } |
4037 | 9c2149c8 | ths | break;
|
4038 | 9c2149c8 | ths | case 11: |
4039 | 9c2149c8 | ths | switch (sel) {
|
4040 | 9c2149c8 | ths | case 0: |
4041 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Compare)); |
4042 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4043 | 2423f660 | ths | rn = "Compare";
|
4044 | 2423f660 | ths | break;
|
4045 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
4046 | 9c2149c8 | ths | default:
|
4047 | 9c2149c8 | ths | goto die;
|
4048 | 876d4b07 | ths | } |
4049 | 9c2149c8 | ths | break;
|
4050 | 9c2149c8 | ths | case 12: |
4051 | 9c2149c8 | ths | switch (sel) {
|
4052 | 9c2149c8 | ths | case 0: |
4053 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Status)); |
4054 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4055 | 2423f660 | ths | rn = "Status";
|
4056 | 2423f660 | ths | break;
|
4057 | 9c2149c8 | ths | case 1: |
4058 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4059 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_IntCtl)); |
4060 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4061 | 2423f660 | ths | rn = "IntCtl";
|
4062 | 2423f660 | ths | break;
|
4063 | 9c2149c8 | ths | case 2: |
4064 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4065 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSCtl)); |
4066 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4067 | 2423f660 | ths | rn = "SRSCtl";
|
4068 | 2423f660 | ths | break;
|
4069 | 9c2149c8 | ths | case 3: |
4070 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4071 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_SRSMap)); |
4072 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4073 | 2423f660 | ths | rn = "SRSMap";
|
4074 | 2423f660 | ths | break;
|
4075 | 9c2149c8 | ths | default:
|
4076 | 9c2149c8 | ths | goto die;
|
4077 | 876d4b07 | ths | } |
4078 | 9c2149c8 | ths | break;
|
4079 | 9c2149c8 | ths | case 13: |
4080 | 9c2149c8 | ths | switch (sel) {
|
4081 | 9c2149c8 | ths | case 0: |
4082 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Cause)); |
4083 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4084 | 2423f660 | ths | rn = "Cause";
|
4085 | 2423f660 | ths | break;
|
4086 | 9c2149c8 | ths | default:
|
4087 | 9c2149c8 | ths | goto die;
|
4088 | 876d4b07 | ths | } |
4089 | 9c2149c8 | ths | break;
|
4090 | 9c2149c8 | ths | case 14: |
4091 | 9c2149c8 | ths | switch (sel) {
|
4092 | 9c2149c8 | ths | case 0: |
4093 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_EPC));
|
4094 | 2423f660 | ths | rn = "EPC";
|
4095 | 2423f660 | ths | break;
|
4096 | 9c2149c8 | ths | default:
|
4097 | 9c2149c8 | ths | goto die;
|
4098 | 876d4b07 | ths | } |
4099 | 9c2149c8 | ths | break;
|
4100 | 9c2149c8 | ths | case 15: |
4101 | 9c2149c8 | ths | switch (sel) {
|
4102 | 9c2149c8 | ths | case 0: |
4103 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_PRid)); |
4104 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4105 | 2423f660 | ths | rn = "PRid";
|
4106 | 2423f660 | ths | break;
|
4107 | 9c2149c8 | ths | case 1: |
4108 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4109 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_EBase)); |
4110 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4111 | 2423f660 | ths | rn = "EBase";
|
4112 | 2423f660 | ths | break;
|
4113 | 9c2149c8 | ths | default:
|
4114 | 9c2149c8 | ths | goto die;
|
4115 | 876d4b07 | ths | } |
4116 | 9c2149c8 | ths | break;
|
4117 | 9c2149c8 | ths | case 16: |
4118 | 9c2149c8 | ths | switch (sel) {
|
4119 | 9c2149c8 | ths | case 0: |
4120 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config0)); |
4121 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4122 | 9c2149c8 | ths | rn = "Config";
|
4123 | 9c2149c8 | ths | break;
|
4124 | 9c2149c8 | ths | case 1: |
4125 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config1)); |
4126 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4127 | 9c2149c8 | ths | rn = "Config1";
|
4128 | 9c2149c8 | ths | break;
|
4129 | 9c2149c8 | ths | case 2: |
4130 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config2)); |
4131 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4132 | 9c2149c8 | ths | rn = "Config2";
|
4133 | 9c2149c8 | ths | break;
|
4134 | 9c2149c8 | ths | case 3: |
4135 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config3)); |
4136 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4137 | 9c2149c8 | ths | rn = "Config3";
|
4138 | 9c2149c8 | ths | break;
|
4139 | 9c2149c8 | ths | /* 6,7 are implementation dependent */
|
4140 | f0b3f3ae | ths | case 6: |
4141 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config6)); |
4142 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4143 | f0b3f3ae | ths | rn = "Config6";
|
4144 | f0b3f3ae | ths | break;
|
4145 | f0b3f3ae | ths | case 7: |
4146 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Config7)); |
4147 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4148 | f0b3f3ae | ths | rn = "Config7";
|
4149 | f0b3f3ae | ths | break;
|
4150 | 9c2149c8 | ths | default:
|
4151 | 9c2149c8 | ths | goto die;
|
4152 | 9c2149c8 | ths | } |
4153 | 9c2149c8 | ths | break;
|
4154 | 9c2149c8 | ths | case 17: |
4155 | 9c2149c8 | ths | switch (sel) {
|
4156 | 9c2149c8 | ths | case 0: |
4157 | 2423f660 | ths | gen_op_dmfc0_lladdr(); |
4158 | 2423f660 | ths | rn = "LLAddr";
|
4159 | 2423f660 | ths | break;
|
4160 | 9c2149c8 | ths | default:
|
4161 | 9c2149c8 | ths | goto die;
|
4162 | 9c2149c8 | ths | } |
4163 | 9c2149c8 | ths | break;
|
4164 | 9c2149c8 | ths | case 18: |
4165 | 9c2149c8 | ths | switch (sel) {
|
4166 | fd88b6ab | ths | case 0 ... 7: |
4167 | fd88b6ab | ths | gen_op_dmfc0_watchlo(sel); |
4168 | 2423f660 | ths | rn = "WatchLo";
|
4169 | 2423f660 | ths | break;
|
4170 | 9c2149c8 | ths | default:
|
4171 | 9c2149c8 | ths | goto die;
|
4172 | 9c2149c8 | ths | } |
4173 | 9c2149c8 | ths | break;
|
4174 | 9c2149c8 | ths | case 19: |
4175 | 9c2149c8 | ths | switch (sel) {
|
4176 | fd88b6ab | ths | case 0 ... 7: |
4177 | fd88b6ab | ths | gen_op_mfc0_watchhi(sel); |
4178 | 2423f660 | ths | rn = "WatchHi";
|
4179 | 2423f660 | ths | break;
|
4180 | 9c2149c8 | ths | default:
|
4181 | 9c2149c8 | ths | goto die;
|
4182 | 9c2149c8 | ths | } |
4183 | 9c2149c8 | ths | break;
|
4184 | 9c2149c8 | ths | case 20: |
4185 | 9c2149c8 | ths | switch (sel) {
|
4186 | 9c2149c8 | ths | case 0: |
4187 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
4188 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_XContext));
|
4189 | 2423f660 | ths | rn = "XContext";
|
4190 | 2423f660 | ths | break;
|
4191 | 9c2149c8 | ths | default:
|
4192 | 9c2149c8 | ths | goto die;
|
4193 | 9c2149c8 | ths | } |
4194 | 9c2149c8 | ths | break;
|
4195 | 9c2149c8 | ths | case 21: |
4196 | 9c2149c8 | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
4197 | 9c2149c8 | ths | switch (sel) {
|
4198 | 9c2149c8 | ths | case 0: |
4199 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Framemask)); |
4200 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4201 | 2423f660 | ths | rn = "Framemask";
|
4202 | 2423f660 | ths | break;
|
4203 | 9c2149c8 | ths | default:
|
4204 | 9c2149c8 | ths | goto die;
|
4205 | 9c2149c8 | ths | } |
4206 | 9c2149c8 | ths | break;
|
4207 | 9c2149c8 | ths | case 22: |
4208 | 2423f660 | ths | /* ignored */
|
4209 | 2423f660 | ths | rn = "'Diagnostic"; /* implementation dependent */ |
4210 | 2423f660 | ths | break;
|
4211 | 9c2149c8 | ths | case 23: |
4212 | 9c2149c8 | ths | switch (sel) {
|
4213 | 9c2149c8 | ths | case 0: |
4214 | 2423f660 | ths | gen_op_mfc0_debug(); /* EJTAG support */
|
4215 | 2423f660 | ths | rn = "Debug";
|
4216 | 2423f660 | ths | break;
|
4217 | 9c2149c8 | ths | case 1: |
4218 | 2423f660 | ths | // gen_op_dmfc0_tracecontrol(); /* PDtrace support */
|
4219 | 2423f660 | ths | rn = "TraceControl";
|
4220 | 2423f660 | ths | // break;
|
4221 | 9c2149c8 | ths | case 2: |
4222 | 2423f660 | ths | // gen_op_dmfc0_tracecontrol2(); /* PDtrace support */
|
4223 | 2423f660 | ths | rn = "TraceControl2";
|
4224 | 2423f660 | ths | // break;
|
4225 | 9c2149c8 | ths | case 3: |
4226 | 2423f660 | ths | // gen_op_dmfc0_usertracedata(); /* PDtrace support */
|
4227 | 2423f660 | ths | rn = "UserTraceData";
|
4228 | 2423f660 | ths | // break;
|
4229 | 9c2149c8 | ths | case 4: |
4230 | 2423f660 | ths | // gen_op_dmfc0_debug(); /* PDtrace support */
|
4231 | 2423f660 | ths | rn = "TraceBPC";
|
4232 | 2423f660 | ths | // break;
|
4233 | 9c2149c8 | ths | default:
|
4234 | 9c2149c8 | ths | goto die;
|
4235 | 9c2149c8 | ths | } |
4236 | 9c2149c8 | ths | break;
|
4237 | 9c2149c8 | ths | case 24: |
4238 | 9c2149c8 | ths | switch (sel) {
|
4239 | 9c2149c8 | ths | case 0: |
4240 | f0b3f3ae | ths | /* EJTAG support */
|
4241 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_DEPC));
|
4242 | 2423f660 | ths | rn = "DEPC";
|
4243 | 2423f660 | ths | break;
|
4244 | 9c2149c8 | ths | default:
|
4245 | 9c2149c8 | ths | goto die;
|
4246 | 9c2149c8 | ths | } |
4247 | 9c2149c8 | ths | break;
|
4248 | 9c2149c8 | ths | case 25: |
4249 | 9c2149c8 | ths | switch (sel) {
|
4250 | 9c2149c8 | ths | case 0: |
4251 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_Performance0)); |
4252 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4253 | 2423f660 | ths | rn = "Performance0";
|
4254 | 9c2149c8 | ths | break;
|
4255 | 9c2149c8 | ths | case 1: |
4256 | 2423f660 | ths | // gen_op_dmfc0_performance1();
|
4257 | 2423f660 | ths | rn = "Performance1";
|
4258 | 2423f660 | ths | // break;
|
4259 | 9c2149c8 | ths | case 2: |
4260 | 2423f660 | ths | // gen_op_dmfc0_performance2();
|
4261 | 2423f660 | ths | rn = "Performance2";
|
4262 | 2423f660 | ths | // break;
|
4263 | 9c2149c8 | ths | case 3: |
4264 | 2423f660 | ths | // gen_op_dmfc0_performance3();
|
4265 | 2423f660 | ths | rn = "Performance3";
|
4266 | 2423f660 | ths | // break;
|
4267 | 9c2149c8 | ths | case 4: |
4268 | 2423f660 | ths | // gen_op_dmfc0_performance4();
|
4269 | 2423f660 | ths | rn = "Performance4";
|
4270 | 2423f660 | ths | // break;
|
4271 | 9c2149c8 | ths | case 5: |
4272 | 2423f660 | ths | // gen_op_dmfc0_performance5();
|
4273 | 2423f660 | ths | rn = "Performance5";
|
4274 | 2423f660 | ths | // break;
|
4275 | 9c2149c8 | ths | case 6: |
4276 | 2423f660 | ths | // gen_op_dmfc0_performance6();
|
4277 | 2423f660 | ths | rn = "Performance6";
|
4278 | 2423f660 | ths | // break;
|
4279 | 9c2149c8 | ths | case 7: |
4280 | 2423f660 | ths | // gen_op_dmfc0_performance7();
|
4281 | 2423f660 | ths | rn = "Performance7";
|
4282 | 2423f660 | ths | // break;
|
4283 | 9c2149c8 | ths | default:
|
4284 | 9c2149c8 | ths | goto die;
|
4285 | 9c2149c8 | ths | } |
4286 | 9c2149c8 | ths | break;
|
4287 | 9c2149c8 | ths | case 26: |
4288 | 9c2149c8 | ths | rn = "ECC";
|
4289 | 9c2149c8 | ths | break;
|
4290 | 9c2149c8 | ths | case 27: |
4291 | 9c2149c8 | ths | switch (sel) {
|
4292 | 9c2149c8 | ths | /* ignored */
|
4293 | 9c2149c8 | ths | case 0 ... 3: |
4294 | 2423f660 | ths | rn = "CacheErr";
|
4295 | 2423f660 | ths | break;
|
4296 | 9c2149c8 | ths | default:
|
4297 | 9c2149c8 | ths | goto die;
|
4298 | 9c2149c8 | ths | } |
4299 | 9c2149c8 | ths | break;
|
4300 | 9c2149c8 | ths | case 28: |
4301 | 9c2149c8 | ths | switch (sel) {
|
4302 | 9c2149c8 | ths | case 0: |
4303 | 9c2149c8 | ths | case 2: |
4304 | 9c2149c8 | ths | case 4: |
4305 | 9c2149c8 | ths | case 6: |
4306 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_TagLo)); |
4307 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4308 | 9c2149c8 | ths | rn = "TagLo";
|
4309 | 9c2149c8 | ths | break;
|
4310 | 9c2149c8 | ths | case 1: |
4311 | 9c2149c8 | ths | case 3: |
4312 | 9c2149c8 | ths | case 5: |
4313 | 9c2149c8 | ths | case 7: |
4314 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_DataLo)); |
4315 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4316 | 9c2149c8 | ths | rn = "DataLo";
|
4317 | 9c2149c8 | ths | break;
|
4318 | 9c2149c8 | ths | default:
|
4319 | 9c2149c8 | ths | goto die;
|
4320 | 9c2149c8 | ths | } |
4321 | 9c2149c8 | ths | break;
|
4322 | 9c2149c8 | ths | case 29: |
4323 | 9c2149c8 | ths | switch (sel) {
|
4324 | 9c2149c8 | ths | case 0: |
4325 | 9c2149c8 | ths | case 2: |
4326 | 9c2149c8 | ths | case 4: |
4327 | 9c2149c8 | ths | case 6: |
4328 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_TagHi)); |
4329 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4330 | 9c2149c8 | ths | rn = "TagHi";
|
4331 | 9c2149c8 | ths | break;
|
4332 | 9c2149c8 | ths | case 1: |
4333 | 9c2149c8 | ths | case 3: |
4334 | 9c2149c8 | ths | case 5: |
4335 | 9c2149c8 | ths | case 7: |
4336 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_DataHi)); |
4337 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4338 | 9c2149c8 | ths | rn = "DataHi";
|
4339 | 9c2149c8 | ths | break;
|
4340 | 9c2149c8 | ths | default:
|
4341 | 9c2149c8 | ths | goto die;
|
4342 | 9c2149c8 | ths | } |
4343 | 9c2149c8 | ths | break;
|
4344 | 9c2149c8 | ths | case 30: |
4345 | 9c2149c8 | ths | switch (sel) {
|
4346 | 9c2149c8 | ths | case 0: |
4347 | f0b3f3ae | ths | tcg_gen_ld_tl(cpu_T[0], cpu_env, offsetof(CPUState, CP0_ErrorEPC));
|
4348 | 2423f660 | ths | rn = "ErrorEPC";
|
4349 | 2423f660 | ths | break;
|
4350 | 9c2149c8 | ths | default:
|
4351 | 9c2149c8 | ths | goto die;
|
4352 | 9c2149c8 | ths | } |
4353 | 9c2149c8 | ths | break;
|
4354 | 9c2149c8 | ths | case 31: |
4355 | 9c2149c8 | ths | switch (sel) {
|
4356 | 9c2149c8 | ths | case 0: |
4357 | f0b3f3ae | ths | /* EJTAG support */
|
4358 | f0b3f3ae | ths | tcg_gen_ld_i32(r_tmp, cpu_env, offsetof(CPUState, CP0_DESAVE)); |
4359 | f0b3f3ae | ths | tcg_gen_ext_i32_tl(cpu_T[0], r_tmp);
|
4360 | 2423f660 | ths | rn = "DESAVE";
|
4361 | 2423f660 | ths | break;
|
4362 | 9c2149c8 | ths | default:
|
4363 | 9c2149c8 | ths | goto die;
|
4364 | 9c2149c8 | ths | } |
4365 | 9c2149c8 | ths | break;
|
4366 | 9c2149c8 | ths | default:
|
4367 | 876d4b07 | ths | goto die;
|
4368 | 9c2149c8 | ths | } |
4369 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
4370 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4371 | 9c2149c8 | ths | fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
|
4372 | 9c2149c8 | ths | rn, reg, sel); |
4373 | 9c2149c8 | ths | } |
4374 | 9c2149c8 | ths | #endif
|
4375 | 9c2149c8 | ths | return;
|
4376 | 9c2149c8 | ths | |
4377 | 9c2149c8 | ths | die:
|
4378 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
4379 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4380 | 9c2149c8 | ths | fprintf(logfile, "dmfc0 %s (reg %d sel %d)\n",
|
4381 | 9c2149c8 | ths | rn, reg, sel); |
4382 | 9c2149c8 | ths | } |
4383 | 9c2149c8 | ths | #endif
|
4384 | 9c2149c8 | ths | generate_exception(ctx, EXCP_RI); |
4385 | 9c2149c8 | ths | } |
4386 | 9c2149c8 | ths | |
4387 | 3a95e3a7 | ths | static void gen_dmtc0 (CPUState *env, DisasContext *ctx, int reg, int sel) |
4388 | 9c2149c8 | ths | { |
4389 | 9c2149c8 | ths | const char *rn = "invalid"; |
4390 | 9c2149c8 | ths | |
4391 | e189e748 | ths | if (sel != 0) |
4392 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64); |
4393 | e189e748 | ths | |
4394 | 9c2149c8 | ths | switch (reg) {
|
4395 | 9c2149c8 | ths | case 0: |
4396 | 9c2149c8 | ths | switch (sel) {
|
4397 | 9c2149c8 | ths | case 0: |
4398 | 9c2149c8 | ths | gen_op_mtc0_index(); |
4399 | 9c2149c8 | ths | rn = "Index";
|
4400 | 9c2149c8 | ths | break;
|
4401 | 9c2149c8 | ths | case 1: |
4402 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4403 | ead9360e | ths | gen_op_mtc0_mvpcontrol(); |
4404 | 9c2149c8 | ths | rn = "MVPControl";
|
4405 | ead9360e | ths | break;
|
4406 | 9c2149c8 | ths | case 2: |
4407 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4408 | ead9360e | ths | /* ignored */
|
4409 | 9c2149c8 | ths | rn = "MVPConf0";
|
4410 | ead9360e | ths | break;
|
4411 | 9c2149c8 | ths | case 3: |
4412 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4413 | ead9360e | ths | /* ignored */
|
4414 | 9c2149c8 | ths | rn = "MVPConf1";
|
4415 | ead9360e | ths | break;
|
4416 | 9c2149c8 | ths | default:
|
4417 | 9c2149c8 | ths | goto die;
|
4418 | 9c2149c8 | ths | } |
4419 | 9c2149c8 | ths | break;
|
4420 | 9c2149c8 | ths | case 1: |
4421 | 9c2149c8 | ths | switch (sel) {
|
4422 | 9c2149c8 | ths | case 0: |
4423 | 2423f660 | ths | /* ignored */
|
4424 | 9c2149c8 | ths | rn = "Random";
|
4425 | 2423f660 | ths | break;
|
4426 | 9c2149c8 | ths | case 1: |
4427 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4428 | ead9360e | ths | gen_op_mtc0_vpecontrol(); |
4429 | 9c2149c8 | ths | rn = "VPEControl";
|
4430 | ead9360e | ths | break;
|
4431 | 9c2149c8 | ths | case 2: |
4432 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4433 | ead9360e | ths | gen_op_mtc0_vpeconf0(); |
4434 | 9c2149c8 | ths | rn = "VPEConf0";
|
4435 | ead9360e | ths | break;
|
4436 | 9c2149c8 | ths | case 3: |
4437 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4438 | ead9360e | ths | gen_op_mtc0_vpeconf1(); |
4439 | 9c2149c8 | ths | rn = "VPEConf1";
|
4440 | ead9360e | ths | break;
|
4441 | 9c2149c8 | ths | case 4: |
4442 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4443 | ead9360e | ths | gen_op_mtc0_yqmask(); |
4444 | 9c2149c8 | ths | rn = "YQMask";
|
4445 | ead9360e | ths | break;
|
4446 | 9c2149c8 | ths | case 5: |
4447 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4448 | ead9360e | ths | gen_op_mtc0_vpeschedule(); |
4449 | 9c2149c8 | ths | rn = "VPESchedule";
|
4450 | ead9360e | ths | break;
|
4451 | 9c2149c8 | ths | case 6: |
4452 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4453 | ead9360e | ths | gen_op_mtc0_vpeschefback(); |
4454 | 9c2149c8 | ths | rn = "VPEScheFBack";
|
4455 | ead9360e | ths | break;
|
4456 | 9c2149c8 | ths | case 7: |
4457 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4458 | ead9360e | ths | gen_op_mtc0_vpeopt(); |
4459 | 9c2149c8 | ths | rn = "VPEOpt";
|
4460 | ead9360e | ths | break;
|
4461 | 9c2149c8 | ths | default:
|
4462 | 9c2149c8 | ths | goto die;
|
4463 | 9c2149c8 | ths | } |
4464 | 9c2149c8 | ths | break;
|
4465 | 9c2149c8 | ths | case 2: |
4466 | 9c2149c8 | ths | switch (sel) {
|
4467 | 9c2149c8 | ths | case 0: |
4468 | f1b0aa5d | ths | gen_op_mtc0_entrylo0(); |
4469 | 2423f660 | ths | rn = "EntryLo0";
|
4470 | 2423f660 | ths | break;
|
4471 | 9c2149c8 | ths | case 1: |
4472 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4473 | ead9360e | ths | gen_op_mtc0_tcstatus(); |
4474 | 2423f660 | ths | rn = "TCStatus";
|
4475 | ead9360e | ths | break;
|
4476 | 9c2149c8 | ths | case 2: |
4477 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4478 | ead9360e | ths | gen_op_mtc0_tcbind(); |
4479 | 2423f660 | ths | rn = "TCBind";
|
4480 | ead9360e | ths | break;
|
4481 | 9c2149c8 | ths | case 3: |
4482 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4483 | ead9360e | ths | gen_op_mtc0_tcrestart(); |
4484 | 2423f660 | ths | rn = "TCRestart";
|
4485 | ead9360e | ths | break;
|
4486 | 9c2149c8 | ths | case 4: |
4487 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4488 | ead9360e | ths | gen_op_mtc0_tchalt(); |
4489 | 2423f660 | ths | rn = "TCHalt";
|
4490 | ead9360e | ths | break;
|
4491 | 9c2149c8 | ths | case 5: |
4492 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4493 | ead9360e | ths | gen_op_mtc0_tccontext(); |
4494 | 2423f660 | ths | rn = "TCContext";
|
4495 | ead9360e | ths | break;
|
4496 | 9c2149c8 | ths | case 6: |
4497 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4498 | ead9360e | ths | gen_op_mtc0_tcschedule(); |
4499 | 2423f660 | ths | rn = "TCSchedule";
|
4500 | ead9360e | ths | break;
|
4501 | 9c2149c8 | ths | case 7: |
4502 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
4503 | ead9360e | ths | gen_op_mtc0_tcschefback(); |
4504 | 2423f660 | ths | rn = "TCScheFBack";
|
4505 | ead9360e | ths | break;
|
4506 | 9c2149c8 | ths | default:
|
4507 | 9c2149c8 | ths | goto die;
|
4508 | 9c2149c8 | ths | } |
4509 | 9c2149c8 | ths | break;
|
4510 | 9c2149c8 | ths | case 3: |
4511 | 9c2149c8 | ths | switch (sel) {
|
4512 | 9c2149c8 | ths | case 0: |
4513 | f1b0aa5d | ths | gen_op_mtc0_entrylo1(); |
4514 | 2423f660 | ths | rn = "EntryLo1";
|
4515 | 2423f660 | ths | break;
|
4516 | 9c2149c8 | ths | default:
|
4517 | 9c2149c8 | ths | goto die;
|
4518 | 876d4b07 | ths | } |
4519 | 9c2149c8 | ths | break;
|
4520 | 9c2149c8 | ths | case 4: |
4521 | 9c2149c8 | ths | switch (sel) {
|
4522 | 9c2149c8 | ths | case 0: |
4523 | f1b0aa5d | ths | gen_op_mtc0_context(); |
4524 | 2423f660 | ths | rn = "Context";
|
4525 | 2423f660 | ths | break;
|
4526 | 9c2149c8 | ths | case 1: |
4527 | f1b0aa5d | ths | // gen_op_mtc0_contextconfig(); /* SmartMIPS ASE */
|
4528 | 2423f660 | ths | rn = "ContextConfig";
|
4529 | 2423f660 | ths | // break;
|
4530 | 9c2149c8 | ths | default:
|
4531 | 9c2149c8 | ths | goto die;
|
4532 | 876d4b07 | ths | } |
4533 | 9c2149c8 | ths | break;
|
4534 | 9c2149c8 | ths | case 5: |
4535 | 9c2149c8 | ths | switch (sel) {
|
4536 | 9c2149c8 | ths | case 0: |
4537 | 2423f660 | ths | gen_op_mtc0_pagemask(); |
4538 | 2423f660 | ths | rn = "PageMask";
|
4539 | 2423f660 | ths | break;
|
4540 | 9c2149c8 | ths | case 1: |
4541 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4542 | 2423f660 | ths | gen_op_mtc0_pagegrain(); |
4543 | 2423f660 | ths | rn = "PageGrain";
|
4544 | 2423f660 | ths | break;
|
4545 | 9c2149c8 | ths | default:
|
4546 | 9c2149c8 | ths | goto die;
|
4547 | 876d4b07 | ths | } |
4548 | 9c2149c8 | ths | break;
|
4549 | 9c2149c8 | ths | case 6: |
4550 | 9c2149c8 | ths | switch (sel) {
|
4551 | 9c2149c8 | ths | case 0: |
4552 | 2423f660 | ths | gen_op_mtc0_wired(); |
4553 | 2423f660 | ths | rn = "Wired";
|
4554 | 2423f660 | ths | break;
|
4555 | 9c2149c8 | ths | case 1: |
4556 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4557 | ead9360e | ths | gen_op_mtc0_srsconf0(); |
4558 | 2423f660 | ths | rn = "SRSConf0";
|
4559 | ead9360e | ths | break;
|
4560 | 9c2149c8 | ths | case 2: |
4561 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4562 | ead9360e | ths | gen_op_mtc0_srsconf1(); |
4563 | 2423f660 | ths | rn = "SRSConf1";
|
4564 | ead9360e | ths | break;
|
4565 | 9c2149c8 | ths | case 3: |
4566 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4567 | ead9360e | ths | gen_op_mtc0_srsconf2(); |
4568 | 2423f660 | ths | rn = "SRSConf2";
|
4569 | ead9360e | ths | break;
|
4570 | 9c2149c8 | ths | case 4: |
4571 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4572 | ead9360e | ths | gen_op_mtc0_srsconf3(); |
4573 | 2423f660 | ths | rn = "SRSConf3";
|
4574 | ead9360e | ths | break;
|
4575 | 9c2149c8 | ths | case 5: |
4576 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4577 | ead9360e | ths | gen_op_mtc0_srsconf4(); |
4578 | 2423f660 | ths | rn = "SRSConf4";
|
4579 | ead9360e | ths | break;
|
4580 | 9c2149c8 | ths | default:
|
4581 | 9c2149c8 | ths | goto die;
|
4582 | 876d4b07 | ths | } |
4583 | 9c2149c8 | ths | break;
|
4584 | 9c2149c8 | ths | case 7: |
4585 | 9c2149c8 | ths | switch (sel) {
|
4586 | 9c2149c8 | ths | case 0: |
4587 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4588 | 2423f660 | ths | gen_op_mtc0_hwrena(); |
4589 | 2423f660 | ths | rn = "HWREna";
|
4590 | 2423f660 | ths | break;
|
4591 | 9c2149c8 | ths | default:
|
4592 | 9c2149c8 | ths | goto die;
|
4593 | 876d4b07 | ths | } |
4594 | 9c2149c8 | ths | break;
|
4595 | 9c2149c8 | ths | case 8: |
4596 | 9c2149c8 | ths | /* ignored */
|
4597 | f0b3f3ae | ths | rn = "BadVAddr";
|
4598 | 9c2149c8 | ths | break;
|
4599 | 9c2149c8 | ths | case 9: |
4600 | 9c2149c8 | ths | switch (sel) {
|
4601 | 9c2149c8 | ths | case 0: |
4602 | 2423f660 | ths | gen_op_mtc0_count(); |
4603 | 2423f660 | ths | rn = "Count";
|
4604 | 2423f660 | ths | break;
|
4605 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
4606 | 9c2149c8 | ths | default:
|
4607 | 9c2149c8 | ths | goto die;
|
4608 | 876d4b07 | ths | } |
4609 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
4610 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
4611 | 9c2149c8 | ths | break;
|
4612 | 9c2149c8 | ths | case 10: |
4613 | 9c2149c8 | ths | switch (sel) {
|
4614 | 9c2149c8 | ths | case 0: |
4615 | 2423f660 | ths | gen_op_mtc0_entryhi(); |
4616 | 2423f660 | ths | rn = "EntryHi";
|
4617 | 2423f660 | ths | break;
|
4618 | 9c2149c8 | ths | default:
|
4619 | 9c2149c8 | ths | goto die;
|
4620 | 876d4b07 | ths | } |
4621 | 9c2149c8 | ths | break;
|
4622 | 9c2149c8 | ths | case 11: |
4623 | 9c2149c8 | ths | switch (sel) {
|
4624 | 9c2149c8 | ths | case 0: |
4625 | 2423f660 | ths | gen_op_mtc0_compare(); |
4626 | 2423f660 | ths | rn = "Compare";
|
4627 | 2423f660 | ths | break;
|
4628 | 876d4b07 | ths | /* 6,7 are implementation dependent */
|
4629 | 9c2149c8 | ths | default:
|
4630 | 9c2149c8 | ths | goto die;
|
4631 | 876d4b07 | ths | } |
4632 | 4586f9e9 | aurel32 | /* Stop translation as we may have switched the execution mode */
|
4633 | 4586f9e9 | aurel32 | ctx->bstate = BS_STOP; |
4634 | 9c2149c8 | ths | break;
|
4635 | 9c2149c8 | ths | case 12: |
4636 | 9c2149c8 | ths | switch (sel) {
|
4637 | 9c2149c8 | ths | case 0: |
4638 | 2423f660 | ths | gen_op_mtc0_status(); |
4639 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
4640 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
4641 | 8487327a | ths | ctx->bstate = BS_EXCP; |
4642 | 2423f660 | ths | rn = "Status";
|
4643 | 2423f660 | ths | break;
|
4644 | 9c2149c8 | ths | case 1: |
4645 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4646 | 2423f660 | ths | gen_op_mtc0_intctl(); |
4647 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4648 | 8487327a | ths | ctx->bstate = BS_STOP; |
4649 | 2423f660 | ths | rn = "IntCtl";
|
4650 | 2423f660 | ths | break;
|
4651 | 9c2149c8 | ths | case 2: |
4652 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4653 | 2423f660 | ths | gen_op_mtc0_srsctl(); |
4654 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4655 | 8487327a | ths | ctx->bstate = BS_STOP; |
4656 | 2423f660 | ths | rn = "SRSCtl";
|
4657 | 2423f660 | ths | break;
|
4658 | 9c2149c8 | ths | case 3: |
4659 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4660 | fd88b6ab | ths | gen_op_mtc0_srsmap(); |
4661 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4662 | 8487327a | ths | ctx->bstate = BS_STOP; |
4663 | 2423f660 | ths | rn = "SRSMap";
|
4664 | 2423f660 | ths | break;
|
4665 | 2423f660 | ths | default:
|
4666 | 9c2149c8 | ths | goto die;
|
4667 | 876d4b07 | ths | } |
4668 | 9c2149c8 | ths | break;
|
4669 | 9c2149c8 | ths | case 13: |
4670 | 9c2149c8 | ths | switch (sel) {
|
4671 | 9c2149c8 | ths | case 0: |
4672 | 2423f660 | ths | gen_op_mtc0_cause(); |
4673 | 2423f660 | ths | rn = "Cause";
|
4674 | 2423f660 | ths | break;
|
4675 | 9c2149c8 | ths | default:
|
4676 | 9c2149c8 | ths | goto die;
|
4677 | 876d4b07 | ths | } |
4678 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
4679 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
4680 | 9c2149c8 | ths | break;
|
4681 | 9c2149c8 | ths | case 14: |
4682 | 9c2149c8 | ths | switch (sel) {
|
4683 | 9c2149c8 | ths | case 0: |
4684 | f1b0aa5d | ths | gen_op_mtc0_epc(); |
4685 | 2423f660 | ths | rn = "EPC";
|
4686 | 2423f660 | ths | break;
|
4687 | 9c2149c8 | ths | default:
|
4688 | 9c2149c8 | ths | goto die;
|
4689 | 876d4b07 | ths | } |
4690 | 9c2149c8 | ths | break;
|
4691 | 9c2149c8 | ths | case 15: |
4692 | 9c2149c8 | ths | switch (sel) {
|
4693 | 9c2149c8 | ths | case 0: |
4694 | 2423f660 | ths | /* ignored */
|
4695 | 2423f660 | ths | rn = "PRid";
|
4696 | 2423f660 | ths | break;
|
4697 | 9c2149c8 | ths | case 1: |
4698 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
4699 | 2423f660 | ths | gen_op_mtc0_ebase(); |
4700 | 2423f660 | ths | rn = "EBase";
|
4701 | 2423f660 | ths | break;
|
4702 | 9c2149c8 | ths | default:
|
4703 | 9c2149c8 | ths | goto die;
|
4704 | 876d4b07 | ths | } |
4705 | 9c2149c8 | ths | break;
|
4706 | 9c2149c8 | ths | case 16: |
4707 | 9c2149c8 | ths | switch (sel) {
|
4708 | 9c2149c8 | ths | case 0: |
4709 | 9c2149c8 | ths | gen_op_mtc0_config0(); |
4710 | 9c2149c8 | ths | rn = "Config";
|
4711 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
4712 | 2423f660 | ths | ctx->bstate = BS_STOP; |
4713 | 9c2149c8 | ths | break;
|
4714 | 9c2149c8 | ths | case 1: |
4715 | 2423f660 | ths | /* ignored */
|
4716 | 9c2149c8 | ths | rn = "Config1";
|
4717 | 9c2149c8 | ths | break;
|
4718 | 9c2149c8 | ths | case 2: |
4719 | 9c2149c8 | ths | gen_op_mtc0_config2(); |
4720 | 9c2149c8 | ths | rn = "Config2";
|
4721 | 2423f660 | ths | /* Stop translation as we may have switched the execution mode */
|
4722 | 2423f660 | ths | ctx->bstate = BS_STOP; |
4723 | 9c2149c8 | ths | break;
|
4724 | 9c2149c8 | ths | case 3: |
4725 | 2423f660 | ths | /* ignored */
|
4726 | 9c2149c8 | ths | rn = "Config3";
|
4727 | 9c2149c8 | ths | break;
|
4728 | 9c2149c8 | ths | /* 6,7 are implementation dependent */
|
4729 | 9c2149c8 | ths | default:
|
4730 | 9c2149c8 | ths | rn = "Invalid config selector";
|
4731 | 9c2149c8 | ths | goto die;
|
4732 | 9c2149c8 | ths | } |
4733 | 9c2149c8 | ths | break;
|
4734 | 9c2149c8 | ths | case 17: |
4735 | 9c2149c8 | ths | switch (sel) {
|
4736 | 9c2149c8 | ths | case 0: |
4737 | 2423f660 | ths | /* ignored */
|
4738 | 2423f660 | ths | rn = "LLAddr";
|
4739 | 2423f660 | ths | break;
|
4740 | 9c2149c8 | ths | default:
|
4741 | 9c2149c8 | ths | goto die;
|
4742 | 9c2149c8 | ths | } |
4743 | 9c2149c8 | ths | break;
|
4744 | 9c2149c8 | ths | case 18: |
4745 | 9c2149c8 | ths | switch (sel) {
|
4746 | fd88b6ab | ths | case 0 ... 7: |
4747 | fd88b6ab | ths | gen_op_mtc0_watchlo(sel); |
4748 | 2423f660 | ths | rn = "WatchLo";
|
4749 | 2423f660 | ths | break;
|
4750 | 9c2149c8 | ths | default:
|
4751 | 9c2149c8 | ths | goto die;
|
4752 | 9c2149c8 | ths | } |
4753 | 9c2149c8 | ths | break;
|
4754 | 9c2149c8 | ths | case 19: |
4755 | 9c2149c8 | ths | switch (sel) {
|
4756 | fd88b6ab | ths | case 0 ... 7: |
4757 | fd88b6ab | ths | gen_op_mtc0_watchhi(sel); |
4758 | 2423f660 | ths | rn = "WatchHi";
|
4759 | 2423f660 | ths | break;
|
4760 | 9c2149c8 | ths | default:
|
4761 | 9c2149c8 | ths | goto die;
|
4762 | 9c2149c8 | ths | } |
4763 | 9c2149c8 | ths | break;
|
4764 | 9c2149c8 | ths | case 20: |
4765 | 9c2149c8 | ths | switch (sel) {
|
4766 | 9c2149c8 | ths | case 0: |
4767 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
4768 | f1b0aa5d | ths | gen_op_mtc0_xcontext(); |
4769 | 2423f660 | ths | rn = "XContext";
|
4770 | 2423f660 | ths | break;
|
4771 | 9c2149c8 | ths | default:
|
4772 | 9c2149c8 | ths | goto die;
|
4773 | 9c2149c8 | ths | } |
4774 | 9c2149c8 | ths | break;
|
4775 | 9c2149c8 | ths | case 21: |
4776 | 9c2149c8 | ths | /* Officially reserved, but sel 0 is used for R1x000 framemask */
|
4777 | 9c2149c8 | ths | switch (sel) {
|
4778 | 9c2149c8 | ths | case 0: |
4779 | 2423f660 | ths | gen_op_mtc0_framemask(); |
4780 | 2423f660 | ths | rn = "Framemask";
|
4781 | 2423f660 | ths | break;
|
4782 | 9c2149c8 | ths | default:
|
4783 | 9c2149c8 | ths | goto die;
|
4784 | 9c2149c8 | ths | } |
4785 | 9c2149c8 | ths | break;
|
4786 | 9c2149c8 | ths | case 22: |
4787 | 9c2149c8 | ths | /* ignored */
|
4788 | 9c2149c8 | ths | rn = "Diagnostic"; /* implementation dependent */ |
4789 | 876d4b07 | ths | break;
|
4790 | 9c2149c8 | ths | case 23: |
4791 | 9c2149c8 | ths | switch (sel) {
|
4792 | 9c2149c8 | ths | case 0: |
4793 | 2423f660 | ths | gen_op_mtc0_debug(); /* EJTAG support */
|
4794 | 8487327a | ths | /* BS_STOP isn't good enough here, hflags may have changed. */
|
4795 | 8487327a | ths | gen_save_pc(ctx->pc + 4);
|
4796 | 8487327a | ths | ctx->bstate = BS_EXCP; |
4797 | 2423f660 | ths | rn = "Debug";
|
4798 | 2423f660 | ths | break;
|
4799 | 9c2149c8 | ths | case 1: |
4800 | f1b0aa5d | ths | // gen_op_mtc0_tracecontrol(); /* PDtrace support */
|
4801 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4802 | 8487327a | ths | ctx->bstate = BS_STOP; |
4803 | 2423f660 | ths | rn = "TraceControl";
|
4804 | 2423f660 | ths | // break;
|
4805 | 9c2149c8 | ths | case 2: |
4806 | f1b0aa5d | ths | // gen_op_mtc0_tracecontrol2(); /* PDtrace support */
|
4807 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4808 | 8487327a | ths | ctx->bstate = BS_STOP; |
4809 | 2423f660 | ths | rn = "TraceControl2";
|
4810 | 2423f660 | ths | // break;
|
4811 | 9c2149c8 | ths | case 3: |
4812 | f1b0aa5d | ths | // gen_op_mtc0_usertracedata(); /* PDtrace support */
|
4813 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4814 | 8487327a | ths | ctx->bstate = BS_STOP; |
4815 | 2423f660 | ths | rn = "UserTraceData";
|
4816 | 2423f660 | ths | // break;
|
4817 | 9c2149c8 | ths | case 4: |
4818 | f1b0aa5d | ths | // gen_op_mtc0_debug(); /* PDtrace support */
|
4819 | 8487327a | ths | /* Stop translation as we may have switched the execution mode */
|
4820 | 8487327a | ths | ctx->bstate = BS_STOP; |
4821 | 2423f660 | ths | rn = "TraceBPC";
|
4822 | 2423f660 | ths | // break;
|
4823 | 9c2149c8 | ths | default:
|
4824 | 9c2149c8 | ths | goto die;
|
4825 | 9c2149c8 | ths | } |
4826 | 9c2149c8 | ths | break;
|
4827 | 9c2149c8 | ths | case 24: |
4828 | 9c2149c8 | ths | switch (sel) {
|
4829 | 9c2149c8 | ths | case 0: |
4830 | f1b0aa5d | ths | gen_op_mtc0_depc(); /* EJTAG support */
|
4831 | 2423f660 | ths | rn = "DEPC";
|
4832 | 2423f660 | ths | break;
|
4833 | 9c2149c8 | ths | default:
|
4834 | 9c2149c8 | ths | goto die;
|
4835 | 9c2149c8 | ths | } |
4836 | 9c2149c8 | ths | break;
|
4837 | 9c2149c8 | ths | case 25: |
4838 | 9c2149c8 | ths | switch (sel) {
|
4839 | 9c2149c8 | ths | case 0: |
4840 | 2423f660 | ths | gen_op_mtc0_performance0(); |
4841 | 2423f660 | ths | rn = "Performance0";
|
4842 | 2423f660 | ths | break;
|
4843 | 9c2149c8 | ths | case 1: |
4844 | f1b0aa5d | ths | // gen_op_mtc0_performance1();
|
4845 | 2423f660 | ths | rn = "Performance1";
|
4846 | 2423f660 | ths | // break;
|
4847 | 9c2149c8 | ths | case 2: |
4848 | f1b0aa5d | ths | // gen_op_mtc0_performance2();
|
4849 | 2423f660 | ths | rn = "Performance2";
|
4850 | 2423f660 | ths | // break;
|
4851 | 9c2149c8 | ths | case 3: |
4852 | f1b0aa5d | ths | // gen_op_mtc0_performance3();
|
4853 | 2423f660 | ths | rn = "Performance3";
|
4854 | 2423f660 | ths | // break;
|
4855 | 9c2149c8 | ths | case 4: |
4856 | f1b0aa5d | ths | // gen_op_mtc0_performance4();
|
4857 | 2423f660 | ths | rn = "Performance4";
|
4858 | 2423f660 | ths | // break;
|
4859 | 9c2149c8 | ths | case 5: |
4860 | f1b0aa5d | ths | // gen_op_mtc0_performance5();
|
4861 | 2423f660 | ths | rn = "Performance5";
|
4862 | 2423f660 | ths | // break;
|
4863 | 9c2149c8 | ths | case 6: |
4864 | f1b0aa5d | ths | // gen_op_mtc0_performance6();
|
4865 | 2423f660 | ths | rn = "Performance6";
|
4866 | 2423f660 | ths | // break;
|
4867 | 9c2149c8 | ths | case 7: |
4868 | f1b0aa5d | ths | // gen_op_mtc0_performance7();
|
4869 | 2423f660 | ths | rn = "Performance7";
|
4870 | 2423f660 | ths | // break;
|
4871 | 9c2149c8 | ths | default:
|
4872 | 9c2149c8 | ths | goto die;
|
4873 | 9c2149c8 | ths | } |
4874 | 876d4b07 | ths | break;
|
4875 | 9c2149c8 | ths | case 26: |
4876 | 876d4b07 | ths | /* ignored */
|
4877 | 9c2149c8 | ths | rn = "ECC";
|
4878 | 876d4b07 | ths | break;
|
4879 | 9c2149c8 | ths | case 27: |
4880 | 9c2149c8 | ths | switch (sel) {
|
4881 | 9c2149c8 | ths | case 0 ... 3: |
4882 | 2423f660 | ths | /* ignored */
|
4883 | 2423f660 | ths | rn = "CacheErr";
|
4884 | 2423f660 | ths | break;
|
4885 | 9c2149c8 | ths | default:
|
4886 | 9c2149c8 | ths | goto die;
|
4887 | 9c2149c8 | ths | } |
4888 | 876d4b07 | ths | break;
|
4889 | 9c2149c8 | ths | case 28: |
4890 | 9c2149c8 | ths | switch (sel) {
|
4891 | 9c2149c8 | ths | case 0: |
4892 | 9c2149c8 | ths | case 2: |
4893 | 9c2149c8 | ths | case 4: |
4894 | 9c2149c8 | ths | case 6: |
4895 | 9c2149c8 | ths | gen_op_mtc0_taglo(); |
4896 | 9c2149c8 | ths | rn = "TagLo";
|
4897 | 9c2149c8 | ths | break;
|
4898 | 9c2149c8 | ths | case 1: |
4899 | 9c2149c8 | ths | case 3: |
4900 | 9c2149c8 | ths | case 5: |
4901 | 9c2149c8 | ths | case 7: |
4902 | 2423f660 | ths | gen_op_mtc0_datalo(); |
4903 | 9c2149c8 | ths | rn = "DataLo";
|
4904 | 9c2149c8 | ths | break;
|
4905 | 9c2149c8 | ths | default:
|
4906 | 9c2149c8 | ths | goto die;
|
4907 | 9c2149c8 | ths | } |
4908 | 9c2149c8 | ths | break;
|
4909 | 9c2149c8 | ths | case 29: |
4910 | 9c2149c8 | ths | switch (sel) {
|
4911 | 9c2149c8 | ths | case 0: |
4912 | 9c2149c8 | ths | case 2: |
4913 | 9c2149c8 | ths | case 4: |
4914 | 9c2149c8 | ths | case 6: |
4915 | 9c2149c8 | ths | gen_op_mtc0_taghi(); |
4916 | 9c2149c8 | ths | rn = "TagHi";
|
4917 | 9c2149c8 | ths | break;
|
4918 | 9c2149c8 | ths | case 1: |
4919 | 9c2149c8 | ths | case 3: |
4920 | 9c2149c8 | ths | case 5: |
4921 | 9c2149c8 | ths | case 7: |
4922 | 2423f660 | ths | gen_op_mtc0_datahi(); |
4923 | 9c2149c8 | ths | rn = "DataHi";
|
4924 | 9c2149c8 | ths | break;
|
4925 | 9c2149c8 | ths | default:
|
4926 | 9c2149c8 | ths | rn = "invalid sel";
|
4927 | 9c2149c8 | ths | goto die;
|
4928 | 9c2149c8 | ths | } |
4929 | 876d4b07 | ths | break;
|
4930 | 9c2149c8 | ths | case 30: |
4931 | 9c2149c8 | ths | switch (sel) {
|
4932 | 9c2149c8 | ths | case 0: |
4933 | f1b0aa5d | ths | gen_op_mtc0_errorepc(); |
4934 | 2423f660 | ths | rn = "ErrorEPC";
|
4935 | 2423f660 | ths | break;
|
4936 | 9c2149c8 | ths | default:
|
4937 | 9c2149c8 | ths | goto die;
|
4938 | 9c2149c8 | ths | } |
4939 | 9c2149c8 | ths | break;
|
4940 | 9c2149c8 | ths | case 31: |
4941 | 9c2149c8 | ths | switch (sel) {
|
4942 | 9c2149c8 | ths | case 0: |
4943 | 2423f660 | ths | gen_op_mtc0_desave(); /* EJTAG support */
|
4944 | 2423f660 | ths | rn = "DESAVE";
|
4945 | 2423f660 | ths | break;
|
4946 | 9c2149c8 | ths | default:
|
4947 | 9c2149c8 | ths | goto die;
|
4948 | 9c2149c8 | ths | } |
4949 | 876d4b07 | ths | /* Stop translation as we may have switched the execution mode */
|
4950 | 876d4b07 | ths | ctx->bstate = BS_STOP; |
4951 | 9c2149c8 | ths | break;
|
4952 | 9c2149c8 | ths | default:
|
4953 | 876d4b07 | ths | goto die;
|
4954 | 9c2149c8 | ths | } |
4955 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
4956 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4957 | 9c2149c8 | ths | fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
|
4958 | 9c2149c8 | ths | rn, reg, sel); |
4959 | 9c2149c8 | ths | } |
4960 | 9c2149c8 | ths | #endif
|
4961 | 9c2149c8 | ths | return;
|
4962 | 9c2149c8 | ths | |
4963 | 9c2149c8 | ths | die:
|
4964 | 9c2149c8 | ths | #if defined MIPS_DEBUG_DISAS
|
4965 | 9c2149c8 | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
4966 | 9c2149c8 | ths | fprintf(logfile, "dmtc0 %s (reg %d sel %d)\n",
|
4967 | 9c2149c8 | ths | rn, reg, sel); |
4968 | 9c2149c8 | ths | } |
4969 | 9c2149c8 | ths | #endif
|
4970 | 9c2149c8 | ths | generate_exception(ctx, EXCP_RI); |
4971 | 9c2149c8 | ths | } |
4972 | d26bc211 | ths | #endif /* TARGET_MIPS64 */ |
4973 | 9c2149c8 | ths | |
4974 | ead9360e | ths | static void gen_mftr(CPUState *env, DisasContext *ctx, int rt, |
4975 | ead9360e | ths | int u, int sel, int h) |
4976 | ead9360e | ths | { |
4977 | ead9360e | ths | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
4978 | ead9360e | ths | |
4979 | ead9360e | ths | if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && |
4980 | ead9360e | ths | ((env->CP0_TCBind[other_tc] & (0xf << CP0TCBd_CurVPE)) !=
|
4981 | ead9360e | ths | (env->CP0_TCBind[env->current_tc] & (0xf << CP0TCBd_CurVPE))))
|
4982 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], -1); |
4983 | ead9360e | ths | else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > |
4984 | ead9360e | ths | (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
|
4985 | 8e9ade68 | ths | tcg_gen_movi_tl(cpu_T[0], -1); |
4986 | ead9360e | ths | else if (u == 0) { |
4987 | ead9360e | ths | switch (rt) {
|
4988 | ead9360e | ths | case 2: |
4989 | ead9360e | ths | switch (sel) {
|
4990 | ead9360e | ths | case 1: |
4991 | ead9360e | ths | gen_op_mftc0_tcstatus(); |
4992 | ead9360e | ths | break;
|
4993 | ead9360e | ths | case 2: |
4994 | ead9360e | ths | gen_op_mftc0_tcbind(); |
4995 | ead9360e | ths | break;
|
4996 | ead9360e | ths | case 3: |
4997 | ead9360e | ths | gen_op_mftc0_tcrestart(); |
4998 | ead9360e | ths | break;
|
4999 | ead9360e | ths | case 4: |
5000 | ead9360e | ths | gen_op_mftc0_tchalt(); |
5001 | ead9360e | ths | break;
|
5002 | ead9360e | ths | case 5: |
5003 | ead9360e | ths | gen_op_mftc0_tccontext(); |
5004 | ead9360e | ths | break;
|
5005 | ead9360e | ths | case 6: |
5006 | ead9360e | ths | gen_op_mftc0_tcschedule(); |
5007 | ead9360e | ths | break;
|
5008 | ead9360e | ths | case 7: |
5009 | ead9360e | ths | gen_op_mftc0_tcschefback(); |
5010 | ead9360e | ths | break;
|
5011 | ead9360e | ths | default:
|
5012 | ead9360e | ths | gen_mfc0(env, ctx, rt, sel); |
5013 | ead9360e | ths | break;
|
5014 | ead9360e | ths | } |
5015 | ead9360e | ths | break;
|
5016 | ead9360e | ths | case 10: |
5017 | ead9360e | ths | switch (sel) {
|
5018 | ead9360e | ths | case 0: |
5019 | ead9360e | ths | gen_op_mftc0_entryhi(); |
5020 | ead9360e | ths | break;
|
5021 | ead9360e | ths | default:
|
5022 | ead9360e | ths | gen_mfc0(env, ctx, rt, sel); |
5023 | ead9360e | ths | break;
|
5024 | ead9360e | ths | } |
5025 | ead9360e | ths | case 12: |
5026 | ead9360e | ths | switch (sel) {
|
5027 | ead9360e | ths | case 0: |
5028 | ead9360e | ths | gen_op_mftc0_status(); |
5029 | ead9360e | ths | break;
|
5030 | ead9360e | ths | default:
|
5031 | ead9360e | ths | gen_mfc0(env, ctx, rt, sel); |
5032 | ead9360e | ths | break;
|
5033 | ead9360e | ths | } |
5034 | ead9360e | ths | case 23: |
5035 | ead9360e | ths | switch (sel) {
|
5036 | ead9360e | ths | case 0: |
5037 | ead9360e | ths | gen_op_mftc0_debug(); |
5038 | ead9360e | ths | break;
|
5039 | ead9360e | ths | default:
|
5040 | ead9360e | ths | gen_mfc0(env, ctx, rt, sel); |
5041 | ead9360e | ths | break;
|
5042 | ead9360e | ths | } |
5043 | ead9360e | ths | break;
|
5044 | ead9360e | ths | default:
|
5045 | ead9360e | ths | gen_mfc0(env, ctx, rt, sel); |
5046 | ead9360e | ths | } |
5047 | ead9360e | ths | } else switch (sel) { |
5048 | ead9360e | ths | /* GPR registers. */
|
5049 | ead9360e | ths | case 0: |
5050 | ead9360e | ths | gen_op_mftgpr(rt); |
5051 | ead9360e | ths | break;
|
5052 | ead9360e | ths | /* Auxiliary CPU registers */
|
5053 | ead9360e | ths | case 1: |
5054 | ead9360e | ths | switch (rt) {
|
5055 | ead9360e | ths | case 0: |
5056 | ead9360e | ths | gen_op_mftlo(0);
|
5057 | ead9360e | ths | break;
|
5058 | ead9360e | ths | case 1: |
5059 | ead9360e | ths | gen_op_mfthi(0);
|
5060 | ead9360e | ths | break;
|
5061 | ead9360e | ths | case 2: |
5062 | ead9360e | ths | gen_op_mftacx(0);
|
5063 | ead9360e | ths | break;
|
5064 | ead9360e | ths | case 4: |
5065 | ead9360e | ths | gen_op_mftlo(1);
|
5066 | ead9360e | ths | break;
|
5067 | ead9360e | ths | case 5: |
5068 | ead9360e | ths | gen_op_mfthi(1);
|
5069 | ead9360e | ths | break;
|
5070 | ead9360e | ths | case 6: |
5071 | ead9360e | ths | gen_op_mftacx(1);
|
5072 | ead9360e | ths | break;
|
5073 | ead9360e | ths | case 8: |
5074 | ead9360e | ths | gen_op_mftlo(2);
|
5075 | ead9360e | ths | break;
|
5076 | ead9360e | ths | case 9: |
5077 | ead9360e | ths | gen_op_mfthi(2);
|
5078 | ead9360e | ths | break;
|
5079 | ead9360e | ths | case 10: |
5080 | ead9360e | ths | gen_op_mftacx(2);
|
5081 | ead9360e | ths | break;
|
5082 | ead9360e | ths | case 12: |
5083 | ead9360e | ths | gen_op_mftlo(3);
|
5084 | ead9360e | ths | break;
|
5085 | ead9360e | ths | case 13: |
5086 | ead9360e | ths | gen_op_mfthi(3);
|
5087 | ead9360e | ths | break;
|
5088 | ead9360e | ths | case 14: |
5089 | ead9360e | ths | gen_op_mftacx(3);
|
5090 | ead9360e | ths | break;
|
5091 | ead9360e | ths | case 16: |
5092 | ead9360e | ths | gen_op_mftdsp(); |
5093 | ead9360e | ths | break;
|
5094 | ead9360e | ths | default:
|
5095 | ead9360e | ths | goto die;
|
5096 | ead9360e | ths | } |
5097 | ead9360e | ths | break;
|
5098 | ead9360e | ths | /* Floating point (COP1). */
|
5099 | ead9360e | ths | case 2: |
5100 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5101 | ead9360e | ths | if (h == 0) { |
5102 | ead9360e | ths | GEN_LOAD_FREG_FTN(WT0, rt); |
5103 | ead9360e | ths | gen_op_mfc1(); |
5104 | ead9360e | ths | } else {
|
5105 | ead9360e | ths | GEN_LOAD_FREG_FTN(WTH0, rt); |
5106 | ead9360e | ths | gen_op_mfhc1(); |
5107 | ead9360e | ths | } |
5108 | ead9360e | ths | break;
|
5109 | ead9360e | ths | case 3: |
5110 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5111 | ead9360e | ths | gen_op_cfc1(rt); |
5112 | ead9360e | ths | break;
|
5113 | ead9360e | ths | /* COP2: Not implemented. */
|
5114 | ead9360e | ths | case 4: |
5115 | ead9360e | ths | case 5: |
5116 | ead9360e | ths | /* fall through */
|
5117 | ead9360e | ths | default:
|
5118 | ead9360e | ths | goto die;
|
5119 | ead9360e | ths | } |
5120 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5121 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5122 | ead9360e | ths | fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
|
5123 | ead9360e | ths | rt, u, sel, h); |
5124 | ead9360e | ths | } |
5125 | ead9360e | ths | #endif
|
5126 | ead9360e | ths | return;
|
5127 | ead9360e | ths | |
5128 | ead9360e | ths | die:
|
5129 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5130 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5131 | ead9360e | ths | fprintf(logfile, "mftr (reg %d u %d sel %d h %d)\n",
|
5132 | ead9360e | ths | rt, u, sel, h); |
5133 | ead9360e | ths | } |
5134 | ead9360e | ths | #endif
|
5135 | ead9360e | ths | generate_exception(ctx, EXCP_RI); |
5136 | ead9360e | ths | } |
5137 | ead9360e | ths | |
5138 | ead9360e | ths | static void gen_mttr(CPUState *env, DisasContext *ctx, int rd, |
5139 | ead9360e | ths | int u, int sel, int h) |
5140 | ead9360e | ths | { |
5141 | ead9360e | ths | int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); |
5142 | ead9360e | ths | |
5143 | ead9360e | ths | if ((env->CP0_VPEConf0 & (1 << CP0VPEC0_MVP)) == 0 && |
5144 | ead9360e | ths | ((env->CP0_TCBind[other_tc] & (0xf << CP0TCBd_CurVPE)) !=
|
5145 | ead9360e | ths | (env->CP0_TCBind[env->current_tc] & (0xf << CP0TCBd_CurVPE))))
|
5146 | ead9360e | ths | /* NOP */ ;
|
5147 | ead9360e | ths | else if ((env->CP0_VPEControl & (0xff << CP0VPECo_TargTC)) > |
5148 | ead9360e | ths | (env->mvp->CP0_MVPConf0 & (0xff << CP0MVPC0_PTC)))
|
5149 | ead9360e | ths | /* NOP */ ;
|
5150 | ead9360e | ths | else if (u == 0) { |
5151 | ead9360e | ths | switch (rd) {
|
5152 | ead9360e | ths | case 2: |
5153 | ead9360e | ths | switch (sel) {
|
5154 | ead9360e | ths | case 1: |
5155 | ead9360e | ths | gen_op_mttc0_tcstatus(); |
5156 | ead9360e | ths | break;
|
5157 | ead9360e | ths | case 2: |
5158 | ead9360e | ths | gen_op_mttc0_tcbind(); |
5159 | ead9360e | ths | break;
|
5160 | ead9360e | ths | case 3: |
5161 | ead9360e | ths | gen_op_mttc0_tcrestart(); |
5162 | ead9360e | ths | break;
|
5163 | ead9360e | ths | case 4: |
5164 | ead9360e | ths | gen_op_mttc0_tchalt(); |
5165 | ead9360e | ths | break;
|
5166 | ead9360e | ths | case 5: |
5167 | ead9360e | ths | gen_op_mttc0_tccontext(); |
5168 | ead9360e | ths | break;
|
5169 | ead9360e | ths | case 6: |
5170 | ead9360e | ths | gen_op_mttc0_tcschedule(); |
5171 | ead9360e | ths | break;
|
5172 | ead9360e | ths | case 7: |
5173 | ead9360e | ths | gen_op_mttc0_tcschefback(); |
5174 | ead9360e | ths | break;
|
5175 | ead9360e | ths | default:
|
5176 | ead9360e | ths | gen_mtc0(env, ctx, rd, sel); |
5177 | ead9360e | ths | break;
|
5178 | ead9360e | ths | } |
5179 | ead9360e | ths | break;
|
5180 | ead9360e | ths | case 10: |
5181 | ead9360e | ths | switch (sel) {
|
5182 | ead9360e | ths | case 0: |
5183 | ead9360e | ths | gen_op_mttc0_entryhi(); |
5184 | ead9360e | ths | break;
|
5185 | ead9360e | ths | default:
|
5186 | ead9360e | ths | gen_mtc0(env, ctx, rd, sel); |
5187 | ead9360e | ths | break;
|
5188 | ead9360e | ths | } |
5189 | ead9360e | ths | case 12: |
5190 | ead9360e | ths | switch (sel) {
|
5191 | ead9360e | ths | case 0: |
5192 | ead9360e | ths | gen_op_mttc0_status(); |
5193 | ead9360e | ths | break;
|
5194 | ead9360e | ths | default:
|
5195 | ead9360e | ths | gen_mtc0(env, ctx, rd, sel); |
5196 | ead9360e | ths | break;
|
5197 | ead9360e | ths | } |
5198 | ead9360e | ths | case 23: |
5199 | ead9360e | ths | switch (sel) {
|
5200 | ead9360e | ths | case 0: |
5201 | ead9360e | ths | gen_op_mttc0_debug(); |
5202 | ead9360e | ths | break;
|
5203 | ead9360e | ths | default:
|
5204 | ead9360e | ths | gen_mtc0(env, ctx, rd, sel); |
5205 | ead9360e | ths | break;
|
5206 | ead9360e | ths | } |
5207 | ead9360e | ths | break;
|
5208 | ead9360e | ths | default:
|
5209 | ead9360e | ths | gen_mtc0(env, ctx, rd, sel); |
5210 | ead9360e | ths | } |
5211 | ead9360e | ths | } else switch (sel) { |
5212 | ead9360e | ths | /* GPR registers. */
|
5213 | ead9360e | ths | case 0: |
5214 | ead9360e | ths | gen_op_mttgpr(rd); |
5215 | ead9360e | ths | break;
|
5216 | ead9360e | ths | /* Auxiliary CPU registers */
|
5217 | ead9360e | ths | case 1: |
5218 | ead9360e | ths | switch (rd) {
|
5219 | ead9360e | ths | case 0: |
5220 | ead9360e | ths | gen_op_mttlo(0);
|
5221 | ead9360e | ths | break;
|
5222 | ead9360e | ths | case 1: |
5223 | ead9360e | ths | gen_op_mtthi(0);
|
5224 | ead9360e | ths | break;
|
5225 | ead9360e | ths | case 2: |
5226 | ead9360e | ths | gen_op_mttacx(0);
|
5227 | ead9360e | ths | break;
|
5228 | ead9360e | ths | case 4: |
5229 | ead9360e | ths | gen_op_mttlo(1);
|
5230 | ead9360e | ths | break;
|
5231 | ead9360e | ths | case 5: |
5232 | ead9360e | ths | gen_op_mtthi(1);
|
5233 | ead9360e | ths | break;
|
5234 | ead9360e | ths | case 6: |
5235 | ead9360e | ths | gen_op_mttacx(1);
|
5236 | ead9360e | ths | break;
|
5237 | ead9360e | ths | case 8: |
5238 | ead9360e | ths | gen_op_mttlo(2);
|
5239 | ead9360e | ths | break;
|
5240 | ead9360e | ths | case 9: |
5241 | ead9360e | ths | gen_op_mtthi(2);
|
5242 | ead9360e | ths | break;
|
5243 | ead9360e | ths | case 10: |
5244 | ead9360e | ths | gen_op_mttacx(2);
|
5245 | ead9360e | ths | break;
|
5246 | ead9360e | ths | case 12: |
5247 | ead9360e | ths | gen_op_mttlo(3);
|
5248 | ead9360e | ths | break;
|
5249 | ead9360e | ths | case 13: |
5250 | ead9360e | ths | gen_op_mtthi(3);
|
5251 | ead9360e | ths | break;
|
5252 | ead9360e | ths | case 14: |
5253 | ead9360e | ths | gen_op_mttacx(3);
|
5254 | ead9360e | ths | break;
|
5255 | ead9360e | ths | case 16: |
5256 | ead9360e | ths | gen_op_mttdsp(); |
5257 | ead9360e | ths | break;
|
5258 | ead9360e | ths | default:
|
5259 | ead9360e | ths | goto die;
|
5260 | ead9360e | ths | } |
5261 | ead9360e | ths | break;
|
5262 | ead9360e | ths | /* Floating point (COP1). */
|
5263 | ead9360e | ths | case 2: |
5264 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5265 | ead9360e | ths | if (h == 0) { |
5266 | ead9360e | ths | gen_op_mtc1(); |
5267 | ead9360e | ths | GEN_STORE_FTN_FREG(rd, WT0); |
5268 | ead9360e | ths | } else {
|
5269 | ead9360e | ths | gen_op_mthc1(); |
5270 | ead9360e | ths | GEN_STORE_FTN_FREG(rd, WTH0); |
5271 | ead9360e | ths | } |
5272 | ead9360e | ths | break;
|
5273 | ead9360e | ths | case 3: |
5274 | ead9360e | ths | /* XXX: For now we support only a single FPU context. */
|
5275 | ead9360e | ths | gen_op_ctc1(rd); |
5276 | ead9360e | ths | break;
|
5277 | ead9360e | ths | /* COP2: Not implemented. */
|
5278 | ead9360e | ths | case 4: |
5279 | ead9360e | ths | case 5: |
5280 | ead9360e | ths | /* fall through */
|
5281 | ead9360e | ths | default:
|
5282 | ead9360e | ths | goto die;
|
5283 | ead9360e | ths | } |
5284 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5285 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5286 | ead9360e | ths | fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
|
5287 | ead9360e | ths | rd, u, sel, h); |
5288 | ead9360e | ths | } |
5289 | ead9360e | ths | #endif
|
5290 | ead9360e | ths | return;
|
5291 | ead9360e | ths | |
5292 | ead9360e | ths | die:
|
5293 | ead9360e | ths | #if defined MIPS_DEBUG_DISAS
|
5294 | ead9360e | ths | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
5295 | ead9360e | ths | fprintf(logfile, "mttr (reg %d u %d sel %d h %d)\n",
|
5296 | ead9360e | ths | rd, u, sel, h); |
5297 | ead9360e | ths | } |
5298 | ead9360e | ths | #endif
|
5299 | ead9360e | ths | generate_exception(ctx, EXCP_RI); |
5300 | ead9360e | ths | } |
5301 | ead9360e | ths | |
5302 | 29929e34 | ths | static void gen_cp0 (CPUState *env, DisasContext *ctx, uint32_t opc, int rt, int rd) |
5303 | 6af0bf9c | bellard | { |
5304 | 287c4b84 | ths | const char *opn = "ldst"; |
5305 | 6af0bf9c | bellard | |
5306 | 6af0bf9c | bellard | switch (opc) {
|
5307 | 6af0bf9c | bellard | case OPC_MFC0:
|
5308 | 6af0bf9c | bellard | if (rt == 0) { |
5309 | ead9360e | ths | /* Treat as NOP. */
|
5310 | 6af0bf9c | bellard | return;
|
5311 | 6af0bf9c | bellard | } |
5312 | 3a95e3a7 | ths | gen_mfc0(env, ctx, rd, ctx->opcode & 0x7);
|
5313 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
5314 | 6af0bf9c | bellard | opn = "mfc0";
|
5315 | 6af0bf9c | bellard | break;
|
5316 | 6af0bf9c | bellard | case OPC_MTC0:
|
5317 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5318 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
5319 | 3a95e3a7 | ths | gen_mtc0(env, ctx, rd, ctx->opcode & 0x7);
|
5320 | 6af0bf9c | bellard | opn = "mtc0";
|
5321 | 6af0bf9c | bellard | break;
|
5322 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
5323 | 9c2149c8 | ths | case OPC_DMFC0:
|
5324 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
5325 | 9c2149c8 | ths | if (rt == 0) { |
5326 | ead9360e | ths | /* Treat as NOP. */
|
5327 | 9c2149c8 | ths | return;
|
5328 | 9c2149c8 | ths | } |
5329 | 3a95e3a7 | ths | gen_dmfc0(env, ctx, rd, ctx->opcode & 0x7);
|
5330 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
5331 | 9c2149c8 | ths | opn = "dmfc0";
|
5332 | 9c2149c8 | ths | break;
|
5333 | 9c2149c8 | ths | case OPC_DMTC0:
|
5334 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
5335 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5336 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
5337 | ead9360e | ths | gen_dmtc0(env, ctx, rd, ctx->opcode & 0x7);
|
5338 | 9c2149c8 | ths | opn = "dmtc0";
|
5339 | 9c2149c8 | ths | break;
|
5340 | 534ce69f | ths | #endif
|
5341 | ead9360e | ths | case OPC_MFTR:
|
5342 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
5343 | ead9360e | ths | if (rd == 0) { |
5344 | ead9360e | ths | /* Treat as NOP. */
|
5345 | ead9360e | ths | return;
|
5346 | ead9360e | ths | } |
5347 | ead9360e | ths | gen_mftr(env, ctx, rt, (ctx->opcode >> 5) & 1, |
5348 | ead9360e | ths | ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); |
5349 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
5350 | ead9360e | ths | opn = "mftr";
|
5351 | ead9360e | ths | break;
|
5352 | ead9360e | ths | case OPC_MTTR:
|
5353 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
5354 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5355 | ead9360e | ths | gen_mttr(env, ctx, rd, (ctx->opcode >> 5) & 1, |
5356 | ead9360e | ths | ctx->opcode & 0x7, (ctx->opcode >> 4) & 1); |
5357 | ead9360e | ths | opn = "mttr";
|
5358 | ead9360e | ths | break;
|
5359 | 6af0bf9c | bellard | case OPC_TLBWI:
|
5360 | 6af0bf9c | bellard | opn = "tlbwi";
|
5361 | ead9360e | ths | if (!env->tlb->do_tlbwi)
|
5362 | 29929e34 | ths | goto die;
|
5363 | 29929e34 | ths | gen_op_tlbwi(); |
5364 | 6af0bf9c | bellard | break;
|
5365 | 6af0bf9c | bellard | case OPC_TLBWR:
|
5366 | 6af0bf9c | bellard | opn = "tlbwr";
|
5367 | ead9360e | ths | if (!env->tlb->do_tlbwr)
|
5368 | 29929e34 | ths | goto die;
|
5369 | 29929e34 | ths | gen_op_tlbwr(); |
5370 | 6af0bf9c | bellard | break;
|
5371 | 6af0bf9c | bellard | case OPC_TLBP:
|
5372 | 6af0bf9c | bellard | opn = "tlbp";
|
5373 | ead9360e | ths | if (!env->tlb->do_tlbp)
|
5374 | 29929e34 | ths | goto die;
|
5375 | 29929e34 | ths | gen_op_tlbp(); |
5376 | 6af0bf9c | bellard | break;
|
5377 | 6af0bf9c | bellard | case OPC_TLBR:
|
5378 | 6af0bf9c | bellard | opn = "tlbr";
|
5379 | ead9360e | ths | if (!env->tlb->do_tlbr)
|
5380 | 29929e34 | ths | goto die;
|
5381 | 29929e34 | ths | gen_op_tlbr(); |
5382 | 6af0bf9c | bellard | break;
|
5383 | 6af0bf9c | bellard | case OPC_ERET:
|
5384 | 6af0bf9c | bellard | opn = "eret";
|
5385 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS2); |
5386 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
5387 | 6af0bf9c | bellard | gen_op_eret(); |
5388 | 6af0bf9c | bellard | ctx->bstate = BS_EXCP; |
5389 | 6af0bf9c | bellard | break;
|
5390 | 6af0bf9c | bellard | case OPC_DERET:
|
5391 | 6af0bf9c | bellard | opn = "deret";
|
5392 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
5393 | 6af0bf9c | bellard | if (!(ctx->hflags & MIPS_HFLAG_DM)) {
|
5394 | 923617a3 | ths | MIPS_INVAL(opn); |
5395 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
5396 | 6af0bf9c | bellard | } else {
|
5397 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
5398 | 6af0bf9c | bellard | gen_op_deret(); |
5399 | 6af0bf9c | bellard | ctx->bstate = BS_EXCP; |
5400 | 6af0bf9c | bellard | } |
5401 | 6af0bf9c | bellard | break;
|
5402 | 4ad40f36 | bellard | case OPC_WAIT:
|
5403 | 4ad40f36 | bellard | opn = "wait";
|
5404 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); |
5405 | 4ad40f36 | bellard | /* If we get an exception, we want to restart at next instruction */
|
5406 | 4ad40f36 | bellard | ctx->pc += 4;
|
5407 | 4ad40f36 | bellard | save_cpu_state(ctx, 1);
|
5408 | 4ad40f36 | bellard | ctx->pc -= 4;
|
5409 | 4ad40f36 | bellard | gen_op_wait(); |
5410 | 4ad40f36 | bellard | ctx->bstate = BS_EXCP; |
5411 | 4ad40f36 | bellard | break;
|
5412 | 6af0bf9c | bellard | default:
|
5413 | 29929e34 | ths | die:
|
5414 | 923617a3 | ths | MIPS_INVAL(opn); |
5415 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
5416 | 6af0bf9c | bellard | return;
|
5417 | 6af0bf9c | bellard | } |
5418 | 6af0bf9c | bellard | MIPS_DEBUG("%s %s %d", opn, regnames[rt], rd);
|
5419 | 6af0bf9c | bellard | } |
5420 | 6af0bf9c | bellard | |
5421 | 6ea83fed | bellard | /* CP1 Branches (before delay slot) */
|
5422 | e189e748 | ths | static void gen_compute_branch1 (CPUState *env, DisasContext *ctx, uint32_t op, |
5423 | 5a5012ec | ths | int32_t cc, int32_t offset) |
5424 | 6ea83fed | bellard | { |
5425 | 6ea83fed | bellard | target_ulong btarget; |
5426 | 923617a3 | ths | const char *opn = "cp1 cond branch"; |
5427 | 6ea83fed | bellard | |
5428 | e189e748 | ths | if (cc != 0) |
5429 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
5430 | e189e748 | ths | |
5431 | 6ea83fed | bellard | btarget = ctx->pc + 4 + offset;
|
5432 | 6ea83fed | bellard | |
5433 | 7a387fff | ths | switch (op) {
|
5434 | 7a387fff | ths | case OPC_BC1F:
|
5435 | 5a5012ec | ths | gen_op_bc1f(cc); |
5436 | 923617a3 | ths | opn = "bc1f";
|
5437 | 6ea83fed | bellard | goto not_likely;
|
5438 | 7a387fff | ths | case OPC_BC1FL:
|
5439 | 5a5012ec | ths | gen_op_bc1f(cc); |
5440 | 923617a3 | ths | opn = "bc1fl";
|
5441 | 6ea83fed | bellard | goto likely;
|
5442 | 7a387fff | ths | case OPC_BC1T:
|
5443 | 5a5012ec | ths | gen_op_bc1t(cc); |
5444 | 923617a3 | ths | opn = "bc1t";
|
5445 | 5a5012ec | ths | goto not_likely;
|
5446 | 7a387fff | ths | case OPC_BC1TL:
|
5447 | 5a5012ec | ths | gen_op_bc1t(cc); |
5448 | 923617a3 | ths | opn = "bc1tl";
|
5449 | 6ea83fed | bellard | likely:
|
5450 | 6ea83fed | bellard | ctx->hflags |= MIPS_HFLAG_BL; |
5451 | 8e9ade68 | ths | tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
5452 | 6ea83fed | bellard | break;
|
5453 | 5a5012ec | ths | case OPC_BC1FANY2:
|
5454 | fd4a04eb | ths | gen_op_bc1any2f(cc); |
5455 | fd4a04eb | ths | opn = "bc1any2f";
|
5456 | 5a5012ec | ths | goto not_likely;
|
5457 | 5a5012ec | ths | case OPC_BC1TANY2:
|
5458 | fd4a04eb | ths | gen_op_bc1any2t(cc); |
5459 | fd4a04eb | ths | opn = "bc1any2t";
|
5460 | 5a5012ec | ths | goto not_likely;
|
5461 | 5a5012ec | ths | case OPC_BC1FANY4:
|
5462 | fd4a04eb | ths | gen_op_bc1any4f(cc); |
5463 | fd4a04eb | ths | opn = "bc1any4f";
|
5464 | 5a5012ec | ths | goto not_likely;
|
5465 | 5a5012ec | ths | case OPC_BC1TANY4:
|
5466 | fd4a04eb | ths | gen_op_bc1any4t(cc); |
5467 | fd4a04eb | ths | opn = "bc1any4t";
|
5468 | 5a5012ec | ths | not_likely:
|
5469 | 5a5012ec | ths | ctx->hflags |= MIPS_HFLAG_BC; |
5470 | 8e9ade68 | ths | tcg_gen_st_tl(cpu_T[0], cpu_env, offsetof(CPUState, bcond));
|
5471 | 5a5012ec | ths | break;
|
5472 | 5a5012ec | ths | default:
|
5473 | 923617a3 | ths | MIPS_INVAL(opn); |
5474 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
5475 | 6ea83fed | bellard | return;
|
5476 | 6ea83fed | bellard | } |
5477 | 923617a3 | ths | MIPS_DEBUG("%s: cond %02x target " TARGET_FMT_lx, opn,
|
5478 | 6ea83fed | bellard | ctx->hflags, btarget); |
5479 | 6ea83fed | bellard | ctx->btarget = btarget; |
5480 | 6ea83fed | bellard | } |
5481 | 6ea83fed | bellard | |
5482 | 6af0bf9c | bellard | /* Coprocessor 1 (FPU) */
|
5483 | 5a5012ec | ths | |
5484 | 5a5012ec | ths | #define FOP(func, fmt) (((fmt) << 21) | (func)) |
5485 | 5a5012ec | ths | |
5486 | 7a387fff | ths | static void gen_cp1 (DisasContext *ctx, uint32_t opc, int rt, int fs) |
5487 | 6ea83fed | bellard | { |
5488 | 923617a3 | ths | const char *opn = "cp1 move"; |
5489 | 6ea83fed | bellard | |
5490 | 6ea83fed | bellard | switch (opc) {
|
5491 | 6ea83fed | bellard | case OPC_MFC1:
|
5492 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
5493 | 6ea83fed | bellard | gen_op_mfc1(); |
5494 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
5495 | 6ea83fed | bellard | opn = "mfc1";
|
5496 | 6ea83fed | bellard | break;
|
5497 | 6ea83fed | bellard | case OPC_MTC1:
|
5498 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5499 | 6ea83fed | bellard | gen_op_mtc1(); |
5500 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fs, WT0); |
5501 | 6ea83fed | bellard | opn = "mtc1";
|
5502 | 6ea83fed | bellard | break;
|
5503 | 6ea83fed | bellard | case OPC_CFC1:
|
5504 | ead9360e | ths | gen_op_cfc1(fs); |
5505 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
5506 | 6ea83fed | bellard | opn = "cfc1";
|
5507 | 6ea83fed | bellard | break;
|
5508 | 6ea83fed | bellard | case OPC_CTC1:
|
5509 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5510 | ead9360e | ths | gen_op_ctc1(fs); |
5511 | 6ea83fed | bellard | opn = "ctc1";
|
5512 | 6ea83fed | bellard | break;
|
5513 | 9c2149c8 | ths | case OPC_DMFC1:
|
5514 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
5515 | 5a5012ec | ths | gen_op_dmfc1(); |
5516 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
5517 | 5a5012ec | ths | opn = "dmfc1";
|
5518 | 5a5012ec | ths | break;
|
5519 | 9c2149c8 | ths | case OPC_DMTC1:
|
5520 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5521 | 5a5012ec | ths | gen_op_dmtc1(); |
5522 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fs, DT0); |
5523 | 5a5012ec | ths | opn = "dmtc1";
|
5524 | 5a5012ec | ths | break;
|
5525 | 5a5012ec | ths | case OPC_MFHC1:
|
5526 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
5527 | 5a5012ec | ths | gen_op_mfhc1(); |
5528 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
5529 | 5a5012ec | ths | opn = "mfhc1";
|
5530 | 5a5012ec | ths | break;
|
5531 | 5a5012ec | ths | case OPC_MTHC1:
|
5532 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
5533 | 5a5012ec | ths | gen_op_mthc1(); |
5534 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fs, WTH0); |
5535 | 5a5012ec | ths | opn = "mthc1";
|
5536 | 5a5012ec | ths | break;
|
5537 | 6ea83fed | bellard | default:
|
5538 | 923617a3 | ths | MIPS_INVAL(opn); |
5539 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
5540 | 6ea83fed | bellard | return;
|
5541 | 6ea83fed | bellard | } |
5542 | 6ea83fed | bellard | MIPS_DEBUG("%s %s %s", opn, regnames[rt], fregnames[fs]);
|
5543 | 6ea83fed | bellard | } |
5544 | 6ea83fed | bellard | |
5545 | 5a5012ec | ths | static void gen_movci (DisasContext *ctx, int rd, int rs, int cc, int tf) |
5546 | 5a5012ec | ths | { |
5547 | e214b9bb | ths | int l1 = gen_new_label();
|
5548 | 5a5012ec | ths | uint32_t ccbit; |
5549 | e214b9bb | ths | TCGCond cond; |
5550 | 6ea83fed | bellard | |
5551 | e214b9bb | ths | if (cc)
|
5552 | 5a5012ec | ths | ccbit = 1 << (24 + cc); |
5553 | e214b9bb | ths | else
|
5554 | 5a5012ec | ths | ccbit = 1 << 23; |
5555 | e214b9bb | ths | if (tf)
|
5556 | e214b9bb | ths | cond = TCG_COND_EQ; |
5557 | 27848470 | ths | else
|
5558 | 27848470 | ths | cond = TCG_COND_NE; |
5559 | 27848470 | ths | |
5560 | 27848470 | ths | gen_load_gpr(cpu_T[0], rd);
|
5561 | 27848470 | ths | gen_load_gpr(cpu_T[1], rs);
|
5562 | 27848470 | ths | { |
5563 | 27848470 | ths | TCGv r_ptr = tcg_temp_new(TCG_TYPE_PTR); |
5564 | 27848470 | ths | TCGv r_tmp = new_tmp(); |
5565 | 27848470 | ths | |
5566 | 27848470 | ths | tcg_gen_ld_ptr(r_ptr, cpu_env, offsetof(CPUState, fpu)); |
5567 | 27848470 | ths | tcg_gen_ld_i32(r_tmp, r_ptr, offsetof(CPUMIPSFPUContext, fcr31)); |
5568 | 27848470 | ths | tcg_gen_andi_i32(r_tmp, r_tmp, ccbit); |
5569 | 27848470 | ths | tcg_gen_brcondi_i32(cond, r_tmp, 0, l1);
|
5570 | 27848470 | ths | dead_tmp(r_tmp); |
5571 | 27848470 | ths | } |
5572 | 27848470 | ths | tcg_gen_mov_tl(cpu_T[0], cpu_T[1]); |
5573 | e214b9bb | ths | |
5574 | e214b9bb | ths | gen_set_label(l1); |
5575 | 27848470 | ths | gen_store_gpr(cpu_T[0], rd);
|
5576 | 5a5012ec | ths | } |
5577 | 5a5012ec | ths | |
5578 | 5a5012ec | ths | #define GEN_MOVCF(fmt) \
|
5579 | 5a5012ec | ths | static void glue(gen_movcf_, fmt) (DisasContext *ctx, int cc, int tf) \ |
5580 | 5a5012ec | ths | { \ |
5581 | 5a5012ec | ths | uint32_t ccbit; \ |
5582 | 5a5012ec | ths | \ |
5583 | 57fa1fb3 | ths | if (cc) { \
|
5584 | 5a5012ec | ths | ccbit = 1 << (24 + cc); \ |
5585 | 57fa1fb3 | ths | } else \
|
5586 | 5a5012ec | ths | ccbit = 1 << 23; \ |
5587 | 5a5012ec | ths | if (!tf) \
|
5588 | 5a5012ec | ths | glue(gen_op_float_movf_, fmt)(ccbit); \ |
5589 | 5a5012ec | ths | else \
|
5590 | 5a5012ec | ths | glue(gen_op_float_movt_, fmt)(ccbit); \ |
5591 | 5a5012ec | ths | } |
5592 | 5a5012ec | ths | GEN_MOVCF(d); |
5593 | 5a5012ec | ths | GEN_MOVCF(s); |
5594 | 5a5012ec | ths | #undef GEN_MOVCF
|
5595 | 6ea83fed | bellard | |
5596 | 5e755519 | ths | static void gen_farith (DisasContext *ctx, uint32_t op1, |
5597 | 5e755519 | ths | int ft, int fs, int fd, int cc) |
5598 | 6ea83fed | bellard | { |
5599 | 923617a3 | ths | const char *opn = "farith"; |
5600 | 6ea83fed | bellard | const char *condnames[] = { |
5601 | 6ea83fed | bellard | "c.f",
|
5602 | 6ea83fed | bellard | "c.un",
|
5603 | 6ea83fed | bellard | "c.eq",
|
5604 | 6ea83fed | bellard | "c.ueq",
|
5605 | 6ea83fed | bellard | "c.olt",
|
5606 | 6ea83fed | bellard | "c.ult",
|
5607 | 6ea83fed | bellard | "c.ole",
|
5608 | 6ea83fed | bellard | "c.ule",
|
5609 | 6ea83fed | bellard | "c.sf",
|
5610 | 6ea83fed | bellard | "c.ngle",
|
5611 | 6ea83fed | bellard | "c.seq",
|
5612 | 6ea83fed | bellard | "c.ngl",
|
5613 | 6ea83fed | bellard | "c.lt",
|
5614 | 6ea83fed | bellard | "c.nge",
|
5615 | 6ea83fed | bellard | "c.le",
|
5616 | 6ea83fed | bellard | "c.ngt",
|
5617 | 6ea83fed | bellard | }; |
5618 | 5a1e8ffb | ths | const char *condnames_abs[] = { |
5619 | 5a1e8ffb | ths | "cabs.f",
|
5620 | 5a1e8ffb | ths | "cabs.un",
|
5621 | 5a1e8ffb | ths | "cabs.eq",
|
5622 | 5a1e8ffb | ths | "cabs.ueq",
|
5623 | 5a1e8ffb | ths | "cabs.olt",
|
5624 | 5a1e8ffb | ths | "cabs.ult",
|
5625 | 5a1e8ffb | ths | "cabs.ole",
|
5626 | 5a1e8ffb | ths | "cabs.ule",
|
5627 | 5a1e8ffb | ths | "cabs.sf",
|
5628 | 5a1e8ffb | ths | "cabs.ngle",
|
5629 | 5a1e8ffb | ths | "cabs.seq",
|
5630 | 5a1e8ffb | ths | "cabs.ngl",
|
5631 | 5a1e8ffb | ths | "cabs.lt",
|
5632 | 5a1e8ffb | ths | "cabs.nge",
|
5633 | 5a1e8ffb | ths | "cabs.le",
|
5634 | 5a1e8ffb | ths | "cabs.ngt",
|
5635 | 5a1e8ffb | ths | }; |
5636 | 5a1e8ffb | ths | enum { BINOP, CMPOP, OTHEROP } optype = OTHEROP;
|
5637 | 7a387fff | ths | uint32_t func = ctx->opcode & 0x3f;
|
5638 | 7a387fff | ths | |
5639 | 6ea83fed | bellard | switch (ctx->opcode & FOP(0x3f, 0x1f)) { |
5640 | 5a5012ec | ths | case FOP(0, 16): |
5641 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5642 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
5643 | 5a5012ec | ths | gen_op_float_add_s(); |
5644 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5645 | 5a5012ec | ths | opn = "add.s";
|
5646 | 5a1e8ffb | ths | optype = BINOP; |
5647 | 5a5012ec | ths | break;
|
5648 | 5a5012ec | ths | case FOP(1, 16): |
5649 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5650 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
5651 | 5a5012ec | ths | gen_op_float_sub_s(); |
5652 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5653 | 5a5012ec | ths | opn = "sub.s";
|
5654 | 5a1e8ffb | ths | optype = BINOP; |
5655 | 5a5012ec | ths | break;
|
5656 | 5a5012ec | ths | case FOP(2, 16): |
5657 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5658 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
5659 | 5a5012ec | ths | gen_op_float_mul_s(); |
5660 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5661 | 5a5012ec | ths | opn = "mul.s";
|
5662 | 5a1e8ffb | ths | optype = BINOP; |
5663 | 5a5012ec | ths | break;
|
5664 | 5a5012ec | ths | case FOP(3, 16): |
5665 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5666 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
5667 | 5a5012ec | ths | gen_op_float_div_s(); |
5668 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5669 | 5a5012ec | ths | opn = "div.s";
|
5670 | 5a1e8ffb | ths | optype = BINOP; |
5671 | 5a5012ec | ths | break;
|
5672 | 5a5012ec | ths | case FOP(4, 16): |
5673 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5674 | 5a5012ec | ths | gen_op_float_sqrt_s(); |
5675 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5676 | 5a5012ec | ths | opn = "sqrt.s";
|
5677 | 5a5012ec | ths | break;
|
5678 | 5a5012ec | ths | case FOP(5, 16): |
5679 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5680 | 5a5012ec | ths | gen_op_float_abs_s(); |
5681 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5682 | 5a5012ec | ths | opn = "abs.s";
|
5683 | 5a5012ec | ths | break;
|
5684 | 5a5012ec | ths | case FOP(6, 16): |
5685 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5686 | 5a5012ec | ths | gen_op_float_mov_s(); |
5687 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5688 | 5a5012ec | ths | opn = "mov.s";
|
5689 | 5a5012ec | ths | break;
|
5690 | 5a5012ec | ths | case FOP(7, 16): |
5691 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5692 | 5a5012ec | ths | gen_op_float_chs_s(); |
5693 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5694 | 5a5012ec | ths | opn = "neg.s";
|
5695 | 5a5012ec | ths | break;
|
5696 | 5a5012ec | ths | case FOP(8, 16): |
5697 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5698 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5699 | 5a5012ec | ths | gen_op_float_roundl_s(); |
5700 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5701 | 5a5012ec | ths | opn = "round.l.s";
|
5702 | 5a5012ec | ths | break;
|
5703 | 5a5012ec | ths | case FOP(9, 16): |
5704 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5705 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5706 | 5a5012ec | ths | gen_op_float_truncl_s(); |
5707 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5708 | 5a5012ec | ths | opn = "trunc.l.s";
|
5709 | 5a5012ec | ths | break;
|
5710 | 5a5012ec | ths | case FOP(10, 16): |
5711 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5712 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5713 | 5a5012ec | ths | gen_op_float_ceill_s(); |
5714 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5715 | 5a5012ec | ths | opn = "ceil.l.s";
|
5716 | 5a5012ec | ths | break;
|
5717 | 5a5012ec | ths | case FOP(11, 16): |
5718 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5719 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5720 | 5a5012ec | ths | gen_op_float_floorl_s(); |
5721 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5722 | 5a5012ec | ths | opn = "floor.l.s";
|
5723 | 5a5012ec | ths | break;
|
5724 | 5a5012ec | ths | case FOP(12, 16): |
5725 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5726 | 5a5012ec | ths | gen_op_float_roundw_s(); |
5727 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5728 | 5a5012ec | ths | opn = "round.w.s";
|
5729 | 5a5012ec | ths | break;
|
5730 | 5a5012ec | ths | case FOP(13, 16): |
5731 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5732 | 5a5012ec | ths | gen_op_float_truncw_s(); |
5733 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5734 | 5a5012ec | ths | opn = "trunc.w.s";
|
5735 | 5a5012ec | ths | break;
|
5736 | 5a5012ec | ths | case FOP(14, 16): |
5737 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5738 | 5a5012ec | ths | gen_op_float_ceilw_s(); |
5739 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5740 | 5a5012ec | ths | opn = "ceil.w.s";
|
5741 | 5a5012ec | ths | break;
|
5742 | 5a5012ec | ths | case FOP(15, 16): |
5743 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5744 | 5a5012ec | ths | gen_op_float_floorw_s(); |
5745 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5746 | 5a5012ec | ths | opn = "floor.w.s";
|
5747 | 5a5012ec | ths | break;
|
5748 | 5a5012ec | ths | case FOP(17, 16): |
5749 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
5750 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5751 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
5752 | 5a5012ec | ths | gen_movcf_s(ctx, (ft >> 2) & 0x7, ft & 0x1); |
5753 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5754 | 5a5012ec | ths | opn = "movcf.s";
|
5755 | 5a5012ec | ths | break;
|
5756 | 5a5012ec | ths | case FOP(18, 16): |
5757 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
5758 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5759 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
5760 | 5a5012ec | ths | gen_op_float_movz_s(); |
5761 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5762 | 5a5012ec | ths | opn = "movz.s";
|
5763 | 5a5012ec | ths | break;
|
5764 | 5a5012ec | ths | case FOP(19, 16): |
5765 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
5766 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5767 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
5768 | 5a5012ec | ths | gen_op_float_movn_s(); |
5769 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5770 | 5a5012ec | ths | opn = "movn.s";
|
5771 | 5a5012ec | ths | break;
|
5772 | 57fa1fb3 | ths | case FOP(21, 16): |
5773 | b8aa4598 | ths | check_cop1x(ctx); |
5774 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5775 | 57fa1fb3 | ths | gen_op_float_recip_s(); |
5776 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5777 | 57fa1fb3 | ths | opn = "recip.s";
|
5778 | 57fa1fb3 | ths | break;
|
5779 | 57fa1fb3 | ths | case FOP(22, 16): |
5780 | b8aa4598 | ths | check_cop1x(ctx); |
5781 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5782 | 57fa1fb3 | ths | gen_op_float_rsqrt_s(); |
5783 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5784 | 57fa1fb3 | ths | opn = "rsqrt.s";
|
5785 | 57fa1fb3 | ths | break;
|
5786 | 57fa1fb3 | ths | case FOP(28, 16): |
5787 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5788 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5789 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
5790 | 57fa1fb3 | ths | gen_op_float_recip2_s(); |
5791 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5792 | 57fa1fb3 | ths | opn = "recip2.s";
|
5793 | 57fa1fb3 | ths | break;
|
5794 | 57fa1fb3 | ths | case FOP(29, 16): |
5795 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5796 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5797 | 57fa1fb3 | ths | gen_op_float_recip1_s(); |
5798 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5799 | 57fa1fb3 | ths | opn = "recip1.s";
|
5800 | 57fa1fb3 | ths | break;
|
5801 | 57fa1fb3 | ths | case FOP(30, 16): |
5802 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5803 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5804 | 57fa1fb3 | ths | gen_op_float_rsqrt1_s(); |
5805 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5806 | 57fa1fb3 | ths | opn = "rsqrt1.s";
|
5807 | 57fa1fb3 | ths | break;
|
5808 | 57fa1fb3 | ths | case FOP(31, 16): |
5809 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5810 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5811 | 8dfdb87c | ths | GEN_LOAD_FREG_FTN(WT2, ft); |
5812 | 57fa1fb3 | ths | gen_op_float_rsqrt2_s(); |
5813 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5814 | 57fa1fb3 | ths | opn = "rsqrt2.s";
|
5815 | 57fa1fb3 | ths | break;
|
5816 | 5a5012ec | ths | case FOP(33, 16): |
5817 | 5e755519 | ths | check_cp1_registers(ctx, fd); |
5818 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5819 | 5a5012ec | ths | gen_op_float_cvtd_s(); |
5820 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5821 | 5a5012ec | ths | opn = "cvt.d.s";
|
5822 | 5a5012ec | ths | break;
|
5823 | 5a5012ec | ths | case FOP(36, 16): |
5824 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5825 | 5a5012ec | ths | gen_op_float_cvtw_s(); |
5826 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
5827 | 5a5012ec | ths | opn = "cvt.w.s";
|
5828 | 5a5012ec | ths | break;
|
5829 | 5a5012ec | ths | case FOP(37, 16): |
5830 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5831 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5832 | 5a5012ec | ths | gen_op_float_cvtl_s(); |
5833 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5834 | 5a5012ec | ths | opn = "cvt.l.s";
|
5835 | 5a5012ec | ths | break;
|
5836 | 5a5012ec | ths | case FOP(38, 16): |
5837 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5838 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, fs); |
5839 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, ft); |
5840 | 5a5012ec | ths | gen_op_float_cvtps_s(); |
5841 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5842 | 5a5012ec | ths | opn = "cvt.ps.s";
|
5843 | 5a5012ec | ths | break;
|
5844 | 5a5012ec | ths | case FOP(48, 16): |
5845 | 5a5012ec | ths | case FOP(49, 16): |
5846 | 5a5012ec | ths | case FOP(50, 16): |
5847 | 5a5012ec | ths | case FOP(51, 16): |
5848 | 5a5012ec | ths | case FOP(52, 16): |
5849 | 5a5012ec | ths | case FOP(53, 16): |
5850 | 5a5012ec | ths | case FOP(54, 16): |
5851 | 5a5012ec | ths | case FOP(55, 16): |
5852 | 5a5012ec | ths | case FOP(56, 16): |
5853 | 5a5012ec | ths | case FOP(57, 16): |
5854 | 5a5012ec | ths | case FOP(58, 16): |
5855 | 5a5012ec | ths | case FOP(59, 16): |
5856 | 5a5012ec | ths | case FOP(60, 16): |
5857 | 5a5012ec | ths | case FOP(61, 16): |
5858 | 5a5012ec | ths | case FOP(62, 16): |
5859 | 5a5012ec | ths | case FOP(63, 16): |
5860 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
5861 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
5862 | 5a1e8ffb | ths | if (ctx->opcode & (1 << 6)) { |
5863 | b8aa4598 | ths | check_cop1x(ctx); |
5864 | 5a1e8ffb | ths | gen_cmpabs_s(func-48, cc);
|
5865 | 5a1e8ffb | ths | opn = condnames_abs[func-48];
|
5866 | 5a1e8ffb | ths | } else {
|
5867 | 5a1e8ffb | ths | gen_cmp_s(func-48, cc);
|
5868 | 5a1e8ffb | ths | opn = condnames[func-48];
|
5869 | 5a1e8ffb | ths | } |
5870 | 5a5012ec | ths | break;
|
5871 | 6ea83fed | bellard | case FOP(0, 17): |
5872 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
5873 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5874 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT1, ft); |
5875 | 6ea83fed | bellard | gen_op_float_add_d(); |
5876 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5877 | 6ea83fed | bellard | opn = "add.d";
|
5878 | 5a1e8ffb | ths | optype = BINOP; |
5879 | 6ea83fed | bellard | break;
|
5880 | 6ea83fed | bellard | case FOP(1, 17): |
5881 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
5882 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5883 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT1, ft); |
5884 | 6ea83fed | bellard | gen_op_float_sub_d(); |
5885 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5886 | 6ea83fed | bellard | opn = "sub.d";
|
5887 | 5a1e8ffb | ths | optype = BINOP; |
5888 | 6ea83fed | bellard | break;
|
5889 | 6ea83fed | bellard | case FOP(2, 17): |
5890 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
5891 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5892 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT1, ft); |
5893 | 6ea83fed | bellard | gen_op_float_mul_d(); |
5894 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5895 | 6ea83fed | bellard | opn = "mul.d";
|
5896 | 5a1e8ffb | ths | optype = BINOP; |
5897 | 6ea83fed | bellard | break;
|
5898 | 6ea83fed | bellard | case FOP(3, 17): |
5899 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft | fd); |
5900 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5901 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT1, ft); |
5902 | 6ea83fed | bellard | gen_op_float_div_d(); |
5903 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5904 | 6ea83fed | bellard | opn = "div.d";
|
5905 | 5a1e8ffb | ths | optype = BINOP; |
5906 | 6ea83fed | bellard | break;
|
5907 | 6ea83fed | bellard | case FOP(4, 17): |
5908 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
5909 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5910 | 6ea83fed | bellard | gen_op_float_sqrt_d(); |
5911 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5912 | 6ea83fed | bellard | opn = "sqrt.d";
|
5913 | 6ea83fed | bellard | break;
|
5914 | 6ea83fed | bellard | case FOP(5, 17): |
5915 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
5916 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5917 | 6ea83fed | bellard | gen_op_float_abs_d(); |
5918 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5919 | 6ea83fed | bellard | opn = "abs.d";
|
5920 | 6ea83fed | bellard | break;
|
5921 | 6ea83fed | bellard | case FOP(6, 17): |
5922 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
5923 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5924 | 6ea83fed | bellard | gen_op_float_mov_d(); |
5925 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5926 | 6ea83fed | bellard | opn = "mov.d";
|
5927 | 6ea83fed | bellard | break;
|
5928 | 6ea83fed | bellard | case FOP(7, 17): |
5929 | 5e755519 | ths | check_cp1_registers(ctx, fs | fd); |
5930 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5931 | 6ea83fed | bellard | gen_op_float_chs_d(); |
5932 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5933 | 6ea83fed | bellard | opn = "neg.d";
|
5934 | 6ea83fed | bellard | break;
|
5935 | 5a5012ec | ths | case FOP(8, 17): |
5936 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5937 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
5938 | 5a5012ec | ths | gen_op_float_roundl_d(); |
5939 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5940 | 5a5012ec | ths | opn = "round.l.d";
|
5941 | 5a5012ec | ths | break;
|
5942 | 5a5012ec | ths | case FOP(9, 17): |
5943 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5944 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
5945 | 5a5012ec | ths | gen_op_float_truncl_d(); |
5946 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5947 | 5a5012ec | ths | opn = "trunc.l.d";
|
5948 | 5a5012ec | ths | break;
|
5949 | 5a5012ec | ths | case FOP(10, 17): |
5950 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5951 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
5952 | 5a5012ec | ths | gen_op_float_ceill_d(); |
5953 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5954 | 5a5012ec | ths | opn = "ceil.l.d";
|
5955 | 5a5012ec | ths | break;
|
5956 | 5a5012ec | ths | case FOP(11, 17): |
5957 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
5958 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
5959 | 5a5012ec | ths | gen_op_float_floorl_d(); |
5960 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
5961 | 5a5012ec | ths | opn = "floor.l.d";
|
5962 | 5a5012ec | ths | break;
|
5963 | 6ea83fed | bellard | case FOP(12, 17): |
5964 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
5965 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5966 | 6ea83fed | bellard | gen_op_float_roundw_d(); |
5967 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
5968 | 6ea83fed | bellard | opn = "round.w.d";
|
5969 | 6ea83fed | bellard | break;
|
5970 | 6ea83fed | bellard | case FOP(13, 17): |
5971 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
5972 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5973 | 6ea83fed | bellard | gen_op_float_truncw_d(); |
5974 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
5975 | 6ea83fed | bellard | opn = "trunc.w.d";
|
5976 | 6ea83fed | bellard | break;
|
5977 | 6ea83fed | bellard | case FOP(14, 17): |
5978 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
5979 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5980 | 6ea83fed | bellard | gen_op_float_ceilw_d(); |
5981 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
5982 | 6ea83fed | bellard | opn = "ceil.w.d";
|
5983 | 6ea83fed | bellard | break;
|
5984 | 6ea83fed | bellard | case FOP(15, 17): |
5985 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
5986 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
5987 | 6ea83fed | bellard | gen_op_float_floorw_d(); |
5988 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
5989 | 7a387fff | ths | opn = "floor.w.d";
|
5990 | 6ea83fed | bellard | break;
|
5991 | 5a5012ec | ths | case FOP(17, 17): |
5992 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
5993 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
5994 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT2, fd); |
5995 | 5a5012ec | ths | gen_movcf_d(ctx, (ft >> 2) & 0x7, ft & 0x1); |
5996 | dd016883 | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
5997 | 5a5012ec | ths | opn = "movcf.d";
|
5998 | dd016883 | bellard | break;
|
5999 | 5a5012ec | ths | case FOP(18, 17): |
6000 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
6001 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6002 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT2, fd); |
6003 | 5a5012ec | ths | gen_op_float_movz_d(); |
6004 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, DT2); |
6005 | 5a5012ec | ths | opn = "movz.d";
|
6006 | 5a5012ec | ths | break;
|
6007 | 5a5012ec | ths | case FOP(19, 17): |
6008 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
6009 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6010 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT2, fd); |
6011 | 5a5012ec | ths | gen_op_float_movn_d(); |
6012 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6013 | 5a5012ec | ths | opn = "movn.d";
|
6014 | 6ea83fed | bellard | break;
|
6015 | 57fa1fb3 | ths | case FOP(21, 17): |
6016 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6017 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6018 | 57fa1fb3 | ths | gen_op_float_recip_d(); |
6019 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6020 | 57fa1fb3 | ths | opn = "recip.d";
|
6021 | 57fa1fb3 | ths | break;
|
6022 | 57fa1fb3 | ths | case FOP(22, 17): |
6023 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6024 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6025 | 57fa1fb3 | ths | gen_op_float_rsqrt_d(); |
6026 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6027 | 57fa1fb3 | ths | opn = "rsqrt.d";
|
6028 | 57fa1fb3 | ths | break;
|
6029 | 57fa1fb3 | ths | case FOP(28, 17): |
6030 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6031 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6032 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT2, ft); |
6033 | 57fa1fb3 | ths | gen_op_float_recip2_d(); |
6034 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6035 | 57fa1fb3 | ths | opn = "recip2.d";
|
6036 | 57fa1fb3 | ths | break;
|
6037 | 57fa1fb3 | ths | case FOP(29, 17): |
6038 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6039 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6040 | 57fa1fb3 | ths | gen_op_float_recip1_d(); |
6041 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6042 | 57fa1fb3 | ths | opn = "recip1.d";
|
6043 | 57fa1fb3 | ths | break;
|
6044 | 57fa1fb3 | ths | case FOP(30, 17): |
6045 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6046 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6047 | 57fa1fb3 | ths | gen_op_float_rsqrt1_d(); |
6048 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6049 | 57fa1fb3 | ths | opn = "rsqrt1.d";
|
6050 | 57fa1fb3 | ths | break;
|
6051 | 57fa1fb3 | ths | case FOP(31, 17): |
6052 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6053 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6054 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(DT2, ft); |
6055 | 57fa1fb3 | ths | gen_op_float_rsqrt2_d(); |
6056 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6057 | 57fa1fb3 | ths | opn = "rsqrt2.d";
|
6058 | 57fa1fb3 | ths | break;
|
6059 | 6ea83fed | bellard | case FOP(48, 17): |
6060 | 6ea83fed | bellard | case FOP(49, 17): |
6061 | 6ea83fed | bellard | case FOP(50, 17): |
6062 | 6ea83fed | bellard | case FOP(51, 17): |
6063 | 6ea83fed | bellard | case FOP(52, 17): |
6064 | 6ea83fed | bellard | case FOP(53, 17): |
6065 | 6ea83fed | bellard | case FOP(54, 17): |
6066 | 6ea83fed | bellard | case FOP(55, 17): |
6067 | 6ea83fed | bellard | case FOP(56, 17): |
6068 | 6ea83fed | bellard | case FOP(57, 17): |
6069 | 6ea83fed | bellard | case FOP(58, 17): |
6070 | 6ea83fed | bellard | case FOP(59, 17): |
6071 | 6ea83fed | bellard | case FOP(60, 17): |
6072 | 6ea83fed | bellard | case FOP(61, 17): |
6073 | 6ea83fed | bellard | case FOP(62, 17): |
6074 | 6ea83fed | bellard | case FOP(63, 17): |
6075 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT0, fs); |
6076 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(DT1, ft); |
6077 | 5a1e8ffb | ths | if (ctx->opcode & (1 << 6)) { |
6078 | b8aa4598 | ths | check_cop1x(ctx); |
6079 | b8aa4598 | ths | check_cp1_registers(ctx, fs | ft); |
6080 | 5a1e8ffb | ths | gen_cmpabs_d(func-48, cc);
|
6081 | 5a1e8ffb | ths | opn = condnames_abs[func-48];
|
6082 | 5a1e8ffb | ths | } else {
|
6083 | 5e755519 | ths | check_cp1_registers(ctx, fs | ft); |
6084 | 5a1e8ffb | ths | gen_cmp_d(func-48, cc);
|
6085 | 5a1e8ffb | ths | opn = condnames[func-48];
|
6086 | 5a1e8ffb | ths | } |
6087 | 6ea83fed | bellard | break;
|
6088 | 5a5012ec | ths | case FOP(32, 17): |
6089 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6090 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6091 | 5a5012ec | ths | gen_op_float_cvts_d(); |
6092 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6093 | 5a5012ec | ths | opn = "cvt.s.d";
|
6094 | 5a5012ec | ths | break;
|
6095 | 5a5012ec | ths | case FOP(36, 17): |
6096 | 5e755519 | ths | check_cp1_registers(ctx, fs); |
6097 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6098 | 5a5012ec | ths | gen_op_float_cvtw_d(); |
6099 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6100 | 5a5012ec | ths | opn = "cvt.w.d";
|
6101 | 5a5012ec | ths | break;
|
6102 | 5a5012ec | ths | case FOP(37, 17): |
6103 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6104 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6105 | 5a5012ec | ths | gen_op_float_cvtl_d(); |
6106 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6107 | 5a5012ec | ths | opn = "cvt.l.d";
|
6108 | 5a5012ec | ths | break;
|
6109 | 5a5012ec | ths | case FOP(32, 20): |
6110 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6111 | 5a5012ec | ths | gen_op_float_cvts_w(); |
6112 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6113 | 5a5012ec | ths | opn = "cvt.s.w";
|
6114 | 6ea83fed | bellard | break;
|
6115 | 5a5012ec | ths | case FOP(33, 20): |
6116 | 5e755519 | ths | check_cp1_registers(ctx, fd); |
6117 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6118 | 5a5012ec | ths | gen_op_float_cvtd_w(); |
6119 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6120 | 5a5012ec | ths | opn = "cvt.d.w";
|
6121 | 5a5012ec | ths | break;
|
6122 | 5a5012ec | ths | case FOP(32, 21): |
6123 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6124 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6125 | 5a5012ec | ths | gen_op_float_cvts_l(); |
6126 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6127 | 5a5012ec | ths | opn = "cvt.s.l";
|
6128 | 5a5012ec | ths | break;
|
6129 | 5a5012ec | ths | case FOP(33, 21): |
6130 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6131 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6132 | 5a5012ec | ths | gen_op_float_cvtd_l(); |
6133 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6134 | 5a5012ec | ths | opn = "cvt.d.l";
|
6135 | 5a5012ec | ths | break;
|
6136 | 5a5012ec | ths | case FOP(38, 20): |
6137 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6138 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6139 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6140 | 5a5012ec | ths | gen_op_float_cvtps_pw(); |
6141 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6142 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6143 | 5a5012ec | ths | opn = "cvt.ps.pw";
|
6144 | 5a5012ec | ths | break;
|
6145 | 5a5012ec | ths | case FOP(0, 22): |
6146 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6147 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6148 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6149 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT1, ft); |
6150 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6151 | 5a5012ec | ths | gen_op_float_add_ps(); |
6152 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6153 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6154 | 5a5012ec | ths | opn = "add.ps";
|
6155 | 6ea83fed | bellard | break;
|
6156 | 5a5012ec | ths | case FOP(1, 22): |
6157 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6158 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6159 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6160 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT1, ft); |
6161 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6162 | 5a5012ec | ths | gen_op_float_sub_ps(); |
6163 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6164 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6165 | 5a5012ec | ths | opn = "sub.ps";
|
6166 | 6ea83fed | bellard | break;
|
6167 | 5a5012ec | ths | case FOP(2, 22): |
6168 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6169 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6170 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6171 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT1, ft); |
6172 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6173 | 5a5012ec | ths | gen_op_float_mul_ps(); |
6174 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6175 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6176 | 5a5012ec | ths | opn = "mul.ps";
|
6177 | 6ea83fed | bellard | break;
|
6178 | 5a5012ec | ths | case FOP(5, 22): |
6179 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6180 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6181 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6182 | 5a5012ec | ths | gen_op_float_abs_ps(); |
6183 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6184 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6185 | 5a5012ec | ths | opn = "abs.ps";
|
6186 | 6ea83fed | bellard | break;
|
6187 | 5a5012ec | ths | case FOP(6, 22): |
6188 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6189 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6190 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6191 | 5a5012ec | ths | gen_op_float_mov_ps(); |
6192 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6193 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6194 | 5a5012ec | ths | opn = "mov.ps";
|
6195 | 6ea83fed | bellard | break;
|
6196 | 5a5012ec | ths | case FOP(7, 22): |
6197 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6198 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6199 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6200 | 5a5012ec | ths | gen_op_float_chs_ps(); |
6201 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6202 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6203 | 5a5012ec | ths | opn = "neg.ps";
|
6204 | 6ea83fed | bellard | break;
|
6205 | 5a5012ec | ths | case FOP(17, 22): |
6206 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6207 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
6208 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6209 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6210 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
6211 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH2, fd); |
6212 | e6bb7d7e | ths | if (ft & 0x1) |
6213 | e6bb7d7e | ths | gen_op_float_movt_ps ((ft >> 2) & 0x7); |
6214 | e6bb7d7e | ths | else
|
6215 | e6bb7d7e | ths | gen_op_float_movf_ps ((ft >> 2) & 0x7); |
6216 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6217 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6218 | 5a5012ec | ths | opn = "movcf.ps";
|
6219 | 6ea83fed | bellard | break;
|
6220 | 5a5012ec | ths | case FOP(18, 22): |
6221 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6222 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
6223 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6224 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6225 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
6226 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH2, fd); |
6227 | 5a5012ec | ths | gen_op_float_movz_ps(); |
6228 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6229 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6230 | 5a5012ec | ths | opn = "movz.ps";
|
6231 | 6ea83fed | bellard | break;
|
6232 | 5a5012ec | ths | case FOP(19, 22): |
6233 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6234 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], ft);
|
6235 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6236 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6237 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
6238 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH2, fd); |
6239 | 5a5012ec | ths | gen_op_float_movn_ps(); |
6240 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6241 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6242 | 5a5012ec | ths | opn = "movn.ps";
|
6243 | 6ea83fed | bellard | break;
|
6244 | fbcc6828 | ths | case FOP(24, 22): |
6245 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6246 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WT0, ft); |
6247 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WTH0, ft); |
6248 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WT1, fs); |
6249 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WTH1, fs); |
6250 | fbcc6828 | ths | gen_op_float_addr_ps(); |
6251 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6252 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6253 | fbcc6828 | ths | opn = "addr.ps";
|
6254 | fbcc6828 | ths | break;
|
6255 | 57fa1fb3 | ths | case FOP(26, 22): |
6256 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6257 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WT0, ft); |
6258 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WTH0, ft); |
6259 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WT1, fs); |
6260 | 3a5b360d | ths | GEN_LOAD_FREG_FTN(WTH1, fs); |
6261 | 57fa1fb3 | ths | gen_op_float_mulr_ps(); |
6262 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6263 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6264 | 57fa1fb3 | ths | opn = "mulr.ps";
|
6265 | 57fa1fb3 | ths | break;
|
6266 | 57fa1fb3 | ths | case FOP(28, 22): |
6267 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6268 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6269 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6270 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT2, fd); |
6271 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WTH2, fd); |
6272 | 57fa1fb3 | ths | gen_op_float_recip2_ps(); |
6273 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6274 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6275 | 57fa1fb3 | ths | opn = "recip2.ps";
|
6276 | 57fa1fb3 | ths | break;
|
6277 | 57fa1fb3 | ths | case FOP(29, 22): |
6278 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6279 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6280 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6281 | 57fa1fb3 | ths | gen_op_float_recip1_ps(); |
6282 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6283 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6284 | 57fa1fb3 | ths | opn = "recip1.ps";
|
6285 | 57fa1fb3 | ths | break;
|
6286 | 57fa1fb3 | ths | case FOP(30, 22): |
6287 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6288 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6289 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6290 | 57fa1fb3 | ths | gen_op_float_rsqrt1_ps(); |
6291 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6292 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6293 | 57fa1fb3 | ths | opn = "rsqrt1.ps";
|
6294 | 57fa1fb3 | ths | break;
|
6295 | 57fa1fb3 | ths | case FOP(31, 22): |
6296 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6297 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6298 | 57fa1fb3 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6299 | 8dfdb87c | ths | GEN_LOAD_FREG_FTN(WT2, ft); |
6300 | 8dfdb87c | ths | GEN_LOAD_FREG_FTN(WTH2, ft); |
6301 | 57fa1fb3 | ths | gen_op_float_rsqrt2_ps(); |
6302 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6303 | 57fa1fb3 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6304 | 57fa1fb3 | ths | opn = "rsqrt2.ps";
|
6305 | 57fa1fb3 | ths | break;
|
6306 | 5a5012ec | ths | case FOP(32, 22): |
6307 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6308 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6309 | 5a5012ec | ths | gen_op_float_cvts_pu(); |
6310 | dd016883 | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6311 | 5a5012ec | ths | opn = "cvt.s.pu";
|
6312 | dd016883 | bellard | break;
|
6313 | 5a5012ec | ths | case FOP(36, 22): |
6314 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6315 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6316 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6317 | 5a5012ec | ths | gen_op_float_cvtpw_ps(); |
6318 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6319 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6320 | 5a5012ec | ths | opn = "cvt.pw.ps";
|
6321 | 6ea83fed | bellard | break;
|
6322 | 5a5012ec | ths | case FOP(40, 22): |
6323 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6324 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6325 | 5a5012ec | ths | gen_op_float_cvts_pl(); |
6326 | 6ea83fed | bellard | GEN_STORE_FTN_FREG(fd, WT2); |
6327 | 5a5012ec | ths | opn = "cvt.s.pl";
|
6328 | 6ea83fed | bellard | break;
|
6329 | 5a5012ec | ths | case FOP(44, 22): |
6330 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6331 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6332 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6333 | 5a5012ec | ths | gen_op_float_pll_ps(); |
6334 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6335 | 5a5012ec | ths | opn = "pll.ps";
|
6336 | 6ea83fed | bellard | break;
|
6337 | 5a5012ec | ths | case FOP(45, 22): |
6338 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6339 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT0, fs); |
6340 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6341 | 5a5012ec | ths | gen_op_float_plu_ps(); |
6342 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6343 | 5a5012ec | ths | opn = "plu.ps";
|
6344 | 5a5012ec | ths | break;
|
6345 | 5a5012ec | ths | case FOP(46, 22): |
6346 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6347 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6348 | 6ea83fed | bellard | GEN_LOAD_FREG_FTN(WT1, ft); |
6349 | 5a5012ec | ths | gen_op_float_pul_ps(); |
6350 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6351 | 5a5012ec | ths | opn = "pul.ps";
|
6352 | 5a5012ec | ths | break;
|
6353 | 5a5012ec | ths | case FOP(47, 22): |
6354 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6355 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6356 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6357 | 5a5012ec | ths | gen_op_float_puu_ps(); |
6358 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6359 | 5a5012ec | ths | opn = "puu.ps";
|
6360 | 5a5012ec | ths | break;
|
6361 | 5a5012ec | ths | case FOP(48, 22): |
6362 | 5a5012ec | ths | case FOP(49, 22): |
6363 | 5a5012ec | ths | case FOP(50, 22): |
6364 | 5a5012ec | ths | case FOP(51, 22): |
6365 | 5a5012ec | ths | case FOP(52, 22): |
6366 | 5a5012ec | ths | case FOP(53, 22): |
6367 | 5a5012ec | ths | case FOP(54, 22): |
6368 | 5a5012ec | ths | case FOP(55, 22): |
6369 | 5a5012ec | ths | case FOP(56, 22): |
6370 | 5a5012ec | ths | case FOP(57, 22): |
6371 | 5a5012ec | ths | case FOP(58, 22): |
6372 | 5a5012ec | ths | case FOP(59, 22): |
6373 | 5a5012ec | ths | case FOP(60, 22): |
6374 | 5a5012ec | ths | case FOP(61, 22): |
6375 | 5a5012ec | ths | case FOP(62, 22): |
6376 | 5a5012ec | ths | case FOP(63, 22): |
6377 | 5e755519 | ths | check_cp1_64bitmode(ctx); |
6378 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6379 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6380 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6381 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6382 | 5a1e8ffb | ths | if (ctx->opcode & (1 << 6)) { |
6383 | 5a1e8ffb | ths | gen_cmpabs_ps(func-48, cc);
|
6384 | 5a1e8ffb | ths | opn = condnames_abs[func-48];
|
6385 | 5a1e8ffb | ths | } else {
|
6386 | 5a1e8ffb | ths | gen_cmp_ps(func-48, cc);
|
6387 | 5a1e8ffb | ths | opn = condnames[func-48];
|
6388 | 5a1e8ffb | ths | } |
6389 | 6ea83fed | bellard | break;
|
6390 | 5a5012ec | ths | default:
|
6391 | 923617a3 | ths | MIPS_INVAL(opn); |
6392 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
6393 | 6ea83fed | bellard | return;
|
6394 | 6ea83fed | bellard | } |
6395 | 5a1e8ffb | ths | switch (optype) {
|
6396 | 5a1e8ffb | ths | case BINOP:
|
6397 | 6ea83fed | bellard | MIPS_DEBUG("%s %s, %s, %s", opn, fregnames[fd], fregnames[fs], fregnames[ft]);
|
6398 | 5a1e8ffb | ths | break;
|
6399 | 5a1e8ffb | ths | case CMPOP:
|
6400 | 5a1e8ffb | ths | MIPS_DEBUG("%s %s,%s", opn, fregnames[fs], fregnames[ft]);
|
6401 | 5a1e8ffb | ths | break;
|
6402 | 5a1e8ffb | ths | default:
|
6403 | 6ea83fed | bellard | MIPS_DEBUG("%s %s,%s", opn, fregnames[fd], fregnames[fs]);
|
6404 | 5a1e8ffb | ths | break;
|
6405 | 5a1e8ffb | ths | } |
6406 | 6ea83fed | bellard | } |
6407 | 6af0bf9c | bellard | |
6408 | 5a5012ec | ths | /* Coprocessor 3 (FPU) */
|
6409 | 5e755519 | ths | static void gen_flt3_ldst (DisasContext *ctx, uint32_t opc, |
6410 | 5e755519 | ths | int fd, int fs, int base, int index) |
6411 | 7a387fff | ths | { |
6412 | 923617a3 | ths | const char *opn = "extended float load/store"; |
6413 | 93b12ccc | ths | int store = 0; |
6414 | 7a387fff | ths | |
6415 | 93b12ccc | ths | if (base == 0) { |
6416 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], index);
|
6417 | 93b12ccc | ths | } else if (index == 0) { |
6418 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], base);
|
6419 | 93b12ccc | ths | } else {
|
6420 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], base);
|
6421 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], index);
|
6422 | 93b12ccc | ths | gen_op_addr_add(); |
6423 | 93b12ccc | ths | } |
6424 | 5a5012ec | ths | /* Don't do NOP if destination is zero: we must perform the actual
|
6425 | ead9360e | ths | memory access. */
|
6426 | 5a5012ec | ths | switch (opc) {
|
6427 | 5a5012ec | ths | case OPC_LWXC1:
|
6428 | b8aa4598 | ths | check_cop1x(ctx); |
6429 | aaa9128a | ths | op_ldst_lwc1(ctx); |
6430 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT0); |
6431 | 5a5012ec | ths | opn = "lwxc1";
|
6432 | 5a5012ec | ths | break;
|
6433 | 5a5012ec | ths | case OPC_LDXC1:
|
6434 | b8aa4598 | ths | check_cop1x(ctx); |
6435 | b8aa4598 | ths | check_cp1_registers(ctx, fd); |
6436 | aaa9128a | ths | op_ldst_ldc1(ctx); |
6437 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT0); |
6438 | 5a5012ec | ths | opn = "ldxc1";
|
6439 | 5a5012ec | ths | break;
|
6440 | 5a5012ec | ths | case OPC_LUXC1:
|
6441 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6442 | 5a5012ec | ths | op_ldst(luxc1); |
6443 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT0); |
6444 | 5a5012ec | ths | opn = "luxc1";
|
6445 | 5a5012ec | ths | break;
|
6446 | 5a5012ec | ths | case OPC_SWXC1:
|
6447 | b8aa4598 | ths | check_cop1x(ctx); |
6448 | 93b12ccc | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6449 | aaa9128a | ths | op_ldst_swc1(ctx); |
6450 | 5a5012ec | ths | opn = "swxc1";
|
6451 | 93b12ccc | ths | store = 1;
|
6452 | 5a5012ec | ths | break;
|
6453 | 5a5012ec | ths | case OPC_SDXC1:
|
6454 | b8aa4598 | ths | check_cop1x(ctx); |
6455 | b8aa4598 | ths | check_cp1_registers(ctx, fs); |
6456 | 93b12ccc | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6457 | aaa9128a | ths | op_ldst_sdc1(ctx); |
6458 | 5a5012ec | ths | opn = "sdxc1";
|
6459 | 93b12ccc | ths | store = 1;
|
6460 | 5a5012ec | ths | break;
|
6461 | 5a5012ec | ths | case OPC_SUXC1:
|
6462 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6463 | 93b12ccc | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6464 | 5a5012ec | ths | op_ldst(suxc1); |
6465 | 5a5012ec | ths | opn = "suxc1";
|
6466 | 93b12ccc | ths | store = 1;
|
6467 | 5a5012ec | ths | break;
|
6468 | 5a5012ec | ths | default:
|
6469 | 923617a3 | ths | MIPS_INVAL(opn); |
6470 | 5a5012ec | ths | generate_exception(ctx, EXCP_RI); |
6471 | 5a5012ec | ths | return;
|
6472 | 5a5012ec | ths | } |
6473 | 93b12ccc | ths | MIPS_DEBUG("%s %s, %s(%s)", opn, fregnames[store ? fs : fd],
|
6474 | 93b12ccc | ths | regnames[index], regnames[base]); |
6475 | 5a5012ec | ths | } |
6476 | 5a5012ec | ths | |
6477 | 5e755519 | ths | static void gen_flt3_arith (DisasContext *ctx, uint32_t opc, |
6478 | 5e755519 | ths | int fd, int fr, int fs, int ft) |
6479 | 5a5012ec | ths | { |
6480 | 923617a3 | ths | const char *opn = "flt3_arith"; |
6481 | 5a5012ec | ths | |
6482 | 5a5012ec | ths | switch (opc) {
|
6483 | 5a5012ec | ths | case OPC_ALNV_PS:
|
6484 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6485 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], fr);
|
6486 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6487 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(DT1, ft); |
6488 | 5a5012ec | ths | gen_op_float_alnv_ps(); |
6489 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6490 | 5a5012ec | ths | opn = "alnv.ps";
|
6491 | 5a5012ec | ths | break;
|
6492 | 5a5012ec | ths | case OPC_MADD_S:
|
6493 | b8aa4598 | ths | check_cop1x(ctx); |
6494 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6495 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6496 | 5a5012ec | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6497 | 5a5012ec | ths | gen_op_float_muladd_s(); |
6498 | 5a5012ec | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6499 | 5a5012ec | ths | opn = "madd.s";
|
6500 | 5a5012ec | ths | break;
|
6501 | 5a5012ec | ths | case OPC_MADD_D:
|
6502 | b8aa4598 | ths | check_cop1x(ctx); |
6503 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
6504 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6505 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT1, ft); |
6506 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT2, fr); |
6507 | fbcc6828 | ths | gen_op_float_muladd_d(); |
6508 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6509 | 5a5012ec | ths | opn = "madd.d";
|
6510 | 5a5012ec | ths | break;
|
6511 | 5a5012ec | ths | case OPC_MADD_PS:
|
6512 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6513 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6514 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6515 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6516 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6517 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6518 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH2, fr); |
6519 | fbcc6828 | ths | gen_op_float_muladd_ps(); |
6520 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6521 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6522 | 5a5012ec | ths | opn = "madd.ps";
|
6523 | 5a5012ec | ths | break;
|
6524 | 5a5012ec | ths | case OPC_MSUB_S:
|
6525 | b8aa4598 | ths | check_cop1x(ctx); |
6526 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6527 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6528 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6529 | fbcc6828 | ths | gen_op_float_mulsub_s(); |
6530 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6531 | 5a5012ec | ths | opn = "msub.s";
|
6532 | 5a5012ec | ths | break;
|
6533 | 5a5012ec | ths | case OPC_MSUB_D:
|
6534 | b8aa4598 | ths | check_cop1x(ctx); |
6535 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
6536 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6537 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT1, ft); |
6538 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT2, fr); |
6539 | fbcc6828 | ths | gen_op_float_mulsub_d(); |
6540 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6541 | 5a5012ec | ths | opn = "msub.d";
|
6542 | 5a5012ec | ths | break;
|
6543 | 5a5012ec | ths | case OPC_MSUB_PS:
|
6544 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6545 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6546 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6547 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6548 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6549 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6550 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH2, fr); |
6551 | fbcc6828 | ths | gen_op_float_mulsub_ps(); |
6552 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6553 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6554 | 5a5012ec | ths | opn = "msub.ps";
|
6555 | 5a5012ec | ths | break;
|
6556 | 5a5012ec | ths | case OPC_NMADD_S:
|
6557 | b8aa4598 | ths | check_cop1x(ctx); |
6558 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6559 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6560 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6561 | fbcc6828 | ths | gen_op_float_nmuladd_s(); |
6562 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6563 | 5a5012ec | ths | opn = "nmadd.s";
|
6564 | 5a5012ec | ths | break;
|
6565 | 5a5012ec | ths | case OPC_NMADD_D:
|
6566 | b8aa4598 | ths | check_cop1x(ctx); |
6567 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
6568 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6569 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT1, ft); |
6570 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT2, fr); |
6571 | fbcc6828 | ths | gen_op_float_nmuladd_d(); |
6572 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6573 | 5a5012ec | ths | opn = "nmadd.d";
|
6574 | 5a5012ec | ths | break;
|
6575 | 5a5012ec | ths | case OPC_NMADD_PS:
|
6576 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6577 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6578 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6579 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6580 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6581 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6582 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH2, fr); |
6583 | fbcc6828 | ths | gen_op_float_nmuladd_ps(); |
6584 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6585 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6586 | 5a5012ec | ths | opn = "nmadd.ps";
|
6587 | 5a5012ec | ths | break;
|
6588 | 5a5012ec | ths | case OPC_NMSUB_S:
|
6589 | b8aa4598 | ths | check_cop1x(ctx); |
6590 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6591 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6592 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6593 | fbcc6828 | ths | gen_op_float_nmulsub_s(); |
6594 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6595 | 5a5012ec | ths | opn = "nmsub.s";
|
6596 | 5a5012ec | ths | break;
|
6597 | 5a5012ec | ths | case OPC_NMSUB_D:
|
6598 | b8aa4598 | ths | check_cop1x(ctx); |
6599 | b8aa4598 | ths | check_cp1_registers(ctx, fd | fs | ft | fr); |
6600 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT0, fs); |
6601 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT1, ft); |
6602 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(DT2, fr); |
6603 | fbcc6828 | ths | gen_op_float_nmulsub_d(); |
6604 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, DT2); |
6605 | 5a5012ec | ths | opn = "nmsub.d";
|
6606 | 5a5012ec | ths | break;
|
6607 | 5a5012ec | ths | case OPC_NMSUB_PS:
|
6608 | b8aa4598 | ths | check_cp1_64bitmode(ctx); |
6609 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT0, fs); |
6610 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH0, fs); |
6611 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT1, ft); |
6612 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH1, ft); |
6613 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WT2, fr); |
6614 | fbcc6828 | ths | GEN_LOAD_FREG_FTN(WTH2, fr); |
6615 | fbcc6828 | ths | gen_op_float_nmulsub_ps(); |
6616 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WT2); |
6617 | fbcc6828 | ths | GEN_STORE_FTN_FREG(fd, WTH2); |
6618 | 5a5012ec | ths | opn = "nmsub.ps";
|
6619 | 5a5012ec | ths | break;
|
6620 | 923617a3 | ths | default:
|
6621 | 923617a3 | ths | MIPS_INVAL(opn); |
6622 | 5a5012ec | ths | generate_exception (ctx, EXCP_RI); |
6623 | 5a5012ec | ths | return;
|
6624 | 5a5012ec | ths | } |
6625 | 5a5012ec | ths | MIPS_DEBUG("%s %s, %s, %s, %s", opn, fregnames[fd], fregnames[fr],
|
6626 | 5a5012ec | ths | fregnames[fs], fregnames[ft]); |
6627 | 7a387fff | ths | } |
6628 | 7a387fff | ths | |
6629 | 7a387fff | ths | /* ISA extensions (ASEs) */
|
6630 | 6af0bf9c | bellard | /* MIPS16 extension to MIPS32 */
|
6631 | 6af0bf9c | bellard | /* SmartMIPS extension to MIPS32 */
|
6632 | 6af0bf9c | bellard | |
6633 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
6634 | 6af0bf9c | bellard | |
6635 | 6af0bf9c | bellard | /* MDMX extension to MIPS64 */
|
6636 | 6af0bf9c | bellard | |
6637 | 6af0bf9c | bellard | #endif
|
6638 | 6af0bf9c | bellard | |
6639 | 36d23958 | ths | static void decode_opc (CPUState *env, DisasContext *ctx) |
6640 | 6af0bf9c | bellard | { |
6641 | 6af0bf9c | bellard | int32_t offset; |
6642 | 6af0bf9c | bellard | int rs, rt, rd, sa;
|
6643 | 7a387fff | ths | uint32_t op, op1, op2; |
6644 | 6af0bf9c | bellard | int16_t imm; |
6645 | 6af0bf9c | bellard | |
6646 | d796321b | bellard | /* make sure instructions are on a word boundary */
|
6647 | d796321b | bellard | if (ctx->pc & 0x3) { |
6648 | cbeb0857 | ths | env->CP0_BadVAddr = ctx->pc; |
6649 | d796321b | bellard | generate_exception(ctx, EXCP_AdEL); |
6650 | d796321b | bellard | return;
|
6651 | d796321b | bellard | } |
6652 | d796321b | bellard | |
6653 | 8e9ade68 | ths | /* Handle blikely not taken case */
|
6654 | 4ad40f36 | bellard | if ((ctx->hflags & MIPS_HFLAG_BMASK) == MIPS_HFLAG_BL) {
|
6655 | 8e9ade68 | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); |
6656 | 8e9ade68 | ths | int l1 = gen_new_label();
|
6657 | 8e9ade68 | ths | |
6658 | 3594c774 | ths | MIPS_DEBUG("blikely condition (" TARGET_FMT_lx ")", ctx->pc + 4); |
6659 | 8e9ade68 | ths | tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond)); |
6660 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
|
6661 | 5a5012ec | ths | gen_op_save_state(ctx->hflags & ~MIPS_HFLAG_BMASK); |
6662 | 5a5012ec | ths | gen_goto_tb(ctx, 1, ctx->pc + 4); |
6663 | 5a5012ec | ths | gen_set_label(l1); |
6664 | 6af0bf9c | bellard | } |
6665 | 7a387fff | ths | op = MASK_OP_MAJOR(ctx->opcode); |
6666 | 7a387fff | ths | rs = (ctx->opcode >> 21) & 0x1f; |
6667 | 7a387fff | ths | rt = (ctx->opcode >> 16) & 0x1f; |
6668 | 7a387fff | ths | rd = (ctx->opcode >> 11) & 0x1f; |
6669 | 7a387fff | ths | sa = (ctx->opcode >> 6) & 0x1f; |
6670 | 6af0bf9c | bellard | imm = (int16_t)ctx->opcode; |
6671 | 6af0bf9c | bellard | switch (op) {
|
6672 | 7a387fff | ths | case OPC_SPECIAL:
|
6673 | 7a387fff | ths | op1 = MASK_SPECIAL(ctx->opcode); |
6674 | 6af0bf9c | bellard | switch (op1) {
|
6675 | 7a387fff | ths | case OPC_SLL: /* Arithmetic with immediate */ |
6676 | 7a387fff | ths | case OPC_SRL ... OPC_SRA:
|
6677 | e189e748 | ths | gen_arith_imm(env, ctx, op1, rd, rt, sa); |
6678 | 7a387fff | ths | break;
|
6679 | e189e748 | ths | case OPC_MOVZ ... OPC_MOVN:
|
6680 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
6681 | 7a387fff | ths | case OPC_SLLV: /* Arithmetic */ |
6682 | 7a387fff | ths | case OPC_SRLV ... OPC_SRAV:
|
6683 | 7a387fff | ths | case OPC_ADD ... OPC_NOR:
|
6684 | 7a387fff | ths | case OPC_SLT ... OPC_SLTU:
|
6685 | e189e748 | ths | gen_arith(env, ctx, op1, rd, rs, rt); |
6686 | 7a387fff | ths | break;
|
6687 | 7a387fff | ths | case OPC_MULT ... OPC_DIVU:
|
6688 | e9c71dd1 | ths | if (sa) {
|
6689 | e9c71dd1 | ths | check_insn(env, ctx, INSN_VR54XX); |
6690 | e9c71dd1 | ths | op1 = MASK_MUL_VR54XX(ctx->opcode); |
6691 | e9c71dd1 | ths | gen_mul_vr54xx(ctx, op1, rd, rs, rt); |
6692 | e9c71dd1 | ths | } else
|
6693 | e9c71dd1 | ths | gen_muldiv(ctx, op1, rs, rt); |
6694 | 7a387fff | ths | break;
|
6695 | 7a387fff | ths | case OPC_JR ... OPC_JALR:
|
6696 | 7a387fff | ths | gen_compute_branch(ctx, op1, rs, rd, sa); |
6697 | 6af0bf9c | bellard | return;
|
6698 | 7a387fff | ths | case OPC_TGE ... OPC_TEQ: /* Traps */ |
6699 | 7a387fff | ths | case OPC_TNE:
|
6700 | 7a387fff | ths | gen_trap(ctx, op1, rs, rt, -1);
|
6701 | 6af0bf9c | bellard | break;
|
6702 | 7a387fff | ths | case OPC_MFHI: /* Move from HI/LO */ |
6703 | 7a387fff | ths | case OPC_MFLO:
|
6704 | 7a387fff | ths | gen_HILO(ctx, op1, rd); |
6705 | 6af0bf9c | bellard | break;
|
6706 | 7a387fff | ths | case OPC_MTHI:
|
6707 | 7a387fff | ths | case OPC_MTLO: /* Move to HI/LO */ |
6708 | 7a387fff | ths | gen_HILO(ctx, op1, rs); |
6709 | 6af0bf9c | bellard | break;
|
6710 | b48cfdff | ths | case OPC_PMON: /* Pmon entry point, also R4010 selsl */ |
6711 | b48cfdff | ths | #ifdef MIPS_STRICT_STANDARD
|
6712 | b48cfdff | ths | MIPS_INVAL("PMON / selsl");
|
6713 | b48cfdff | ths | generate_exception(ctx, EXCP_RI); |
6714 | b48cfdff | ths | #else
|
6715 | 7a387fff | ths | gen_op_pmon(sa); |
6716 | b48cfdff | ths | #endif
|
6717 | 7a387fff | ths | break;
|
6718 | 7a387fff | ths | case OPC_SYSCALL:
|
6719 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_SYSCALL); |
6720 | 6af0bf9c | bellard | break;
|
6721 | 7a387fff | ths | case OPC_BREAK:
|
6722 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_BREAK); |
6723 | 6af0bf9c | bellard | break;
|
6724 | b48cfdff | ths | case OPC_SPIM:
|
6725 | b48cfdff | ths | #ifdef MIPS_STRICT_STANDARD
|
6726 | b48cfdff | ths | MIPS_INVAL("SPIM");
|
6727 | b48cfdff | ths | generate_exception(ctx, EXCP_RI); |
6728 | b48cfdff | ths | #else
|
6729 | 7a387fff | ths | /* Implemented as RI exception for now. */
|
6730 | 7a387fff | ths | MIPS_INVAL("spim (unofficial)");
|
6731 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
6732 | b48cfdff | ths | #endif
|
6733 | 6af0bf9c | bellard | break;
|
6734 | 7a387fff | ths | case OPC_SYNC:
|
6735 | ead9360e | ths | /* Treat as NOP. */
|
6736 | 6af0bf9c | bellard | break;
|
6737 | 4ad40f36 | bellard | |
6738 | 7a387fff | ths | case OPC_MOVCI:
|
6739 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
6740 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
6741 | e397ee33 | ths | save_cpu_state(ctx, 1);
|
6742 | 5e755519 | ths | check_cp1_enabled(ctx); |
6743 | 36d23958 | ths | gen_movci(ctx, rd, rs, (ctx->opcode >> 18) & 0x7, |
6744 | 36d23958 | ths | (ctx->opcode >> 16) & 1); |
6745 | 36d23958 | ths | } else {
|
6746 | e397ee33 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
6747 | 36d23958 | ths | } |
6748 | 4ad40f36 | bellard | break;
|
6749 | 4ad40f36 | bellard | |
6750 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
6751 | 7a387fff | ths | /* MIPS64 specific opcodes */
|
6752 | 7a387fff | ths | case OPC_DSLL:
|
6753 | 7a387fff | ths | case OPC_DSRL ... OPC_DSRA:
|
6754 | 7a387fff | ths | case OPC_DSLL32:
|
6755 | 7a387fff | ths | case OPC_DSRL32 ... OPC_DSRA32:
|
6756 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
6757 | e189e748 | ths | check_mips_64(ctx); |
6758 | e189e748 | ths | gen_arith_imm(env, ctx, op1, rd, rt, sa); |
6759 | 7a387fff | ths | break;
|
6760 | 7a387fff | ths | case OPC_DSLLV:
|
6761 | 7a387fff | ths | case OPC_DSRLV ... OPC_DSRAV:
|
6762 | 7a387fff | ths | case OPC_DADD ... OPC_DSUBU:
|
6763 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
6764 | e189e748 | ths | check_mips_64(ctx); |
6765 | e189e748 | ths | gen_arith(env, ctx, op1, rd, rs, rt); |
6766 | 7a387fff | ths | break;
|
6767 | 7a387fff | ths | case OPC_DMULT ... OPC_DDIVU:
|
6768 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
6769 | e189e748 | ths | check_mips_64(ctx); |
6770 | 7a387fff | ths | gen_muldiv(ctx, op1, rs, rt); |
6771 | 7a387fff | ths | break;
|
6772 | 6af0bf9c | bellard | #endif
|
6773 | 6af0bf9c | bellard | default: /* Invalid */ |
6774 | 6af0bf9c | bellard | MIPS_INVAL("special");
|
6775 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
6776 | 6af0bf9c | bellard | break;
|
6777 | 6af0bf9c | bellard | } |
6778 | 6af0bf9c | bellard | break;
|
6779 | 7a387fff | ths | case OPC_SPECIAL2:
|
6780 | 7a387fff | ths | op1 = MASK_SPECIAL2(ctx->opcode); |
6781 | 6af0bf9c | bellard | switch (op1) {
|
6782 | 7a387fff | ths | case OPC_MADD ... OPC_MADDU: /* Multiply and add/sub */ |
6783 | 7a387fff | ths | case OPC_MSUB ... OPC_MSUBU:
|
6784 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
6785 | 7a387fff | ths | gen_muldiv(ctx, op1, rs, rt); |
6786 | 6af0bf9c | bellard | break;
|
6787 | 7a387fff | ths | case OPC_MUL:
|
6788 | e189e748 | ths | gen_arith(env, ctx, op1, rd, rs, rt); |
6789 | 6af0bf9c | bellard | break;
|
6790 | 7a387fff | ths | case OPC_CLZ ... OPC_CLO:
|
6791 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
6792 | 7a387fff | ths | gen_cl(ctx, op1, rd, rs); |
6793 | 6af0bf9c | bellard | break;
|
6794 | 7a387fff | ths | case OPC_SDBBP:
|
6795 | 6af0bf9c | bellard | /* XXX: not clear which exception should be raised
|
6796 | 6af0bf9c | bellard | * when in debug mode...
|
6797 | 6af0bf9c | bellard | */
|
6798 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32); |
6799 | 6af0bf9c | bellard | if (!(ctx->hflags & MIPS_HFLAG_DM)) {
|
6800 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_DBp); |
6801 | 6af0bf9c | bellard | } else {
|
6802 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_DBp); |
6803 | 6af0bf9c | bellard | } |
6804 | ead9360e | ths | /* Treat as NOP. */
|
6805 | 6af0bf9c | bellard | break;
|
6806 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
6807 | 7a387fff | ths | case OPC_DCLZ ... OPC_DCLO:
|
6808 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64); |
6809 | e189e748 | ths | check_mips_64(ctx); |
6810 | 7a387fff | ths | gen_cl(ctx, op1, rd, rs); |
6811 | 7a387fff | ths | break;
|
6812 | 7a387fff | ths | #endif
|
6813 | 6af0bf9c | bellard | default: /* Invalid */ |
6814 | 6af0bf9c | bellard | MIPS_INVAL("special2");
|
6815 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
6816 | 6af0bf9c | bellard | break;
|
6817 | 6af0bf9c | bellard | } |
6818 | 6af0bf9c | bellard | break;
|
6819 | 7a387fff | ths | case OPC_SPECIAL3:
|
6820 | 1579a72e | ths | op1 = MASK_SPECIAL3(ctx->opcode); |
6821 | 1579a72e | ths | switch (op1) {
|
6822 | 1579a72e | ths | case OPC_EXT:
|
6823 | 1579a72e | ths | case OPC_INS:
|
6824 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
6825 | 1579a72e | ths | gen_bitops(ctx, op1, rt, rs, sa, rd); |
6826 | 1579a72e | ths | break;
|
6827 | 1579a72e | ths | case OPC_BSHFL:
|
6828 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
6829 | 1579a72e | ths | op2 = MASK_BSHFL(ctx->opcode); |
6830 | 1579a72e | ths | switch (op2) {
|
6831 | 1579a72e | ths | case OPC_WSBH:
|
6832 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
6833 | 1579a72e | ths | gen_op_wsbh(); |
6834 | 1579a72e | ths | break;
|
6835 | 1579a72e | ths | case OPC_SEB:
|
6836 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
6837 | 48d38ca5 | ths | tcg_gen_ext8s_tl(cpu_T[0], cpu_T[1]); |
6838 | 1579a72e | ths | break;
|
6839 | 1579a72e | ths | case OPC_SEH:
|
6840 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
6841 | 48d38ca5 | ths | tcg_gen_ext16s_tl(cpu_T[0], cpu_T[1]); |
6842 | 1579a72e | ths | break;
|
6843 | 1579a72e | ths | default: /* Invalid */ |
6844 | 1579a72e | ths | MIPS_INVAL("bshfl");
|
6845 | 1579a72e | ths | generate_exception(ctx, EXCP_RI); |
6846 | 1579a72e | ths | break;
|
6847 | 1579a72e | ths | } |
6848 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
6849 | 7a387fff | ths | break;
|
6850 | 1579a72e | ths | case OPC_RDHWR:
|
6851 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
6852 | 1579a72e | ths | switch (rd) {
|
6853 | 1579a72e | ths | case 0: |
6854 | 97428a4d | ths | save_cpu_state(ctx, 1);
|
6855 | 1579a72e | ths | gen_op_rdhwr_cpunum(); |
6856 | 7a387fff | ths | break;
|
6857 | 1579a72e | ths | case 1: |
6858 | 97428a4d | ths | save_cpu_state(ctx, 1);
|
6859 | 1579a72e | ths | gen_op_rdhwr_synci_step(); |
6860 | 7a387fff | ths | break;
|
6861 | 1579a72e | ths | case 2: |
6862 | 97428a4d | ths | save_cpu_state(ctx, 1);
|
6863 | 1579a72e | ths | gen_op_rdhwr_cc(); |
6864 | 7a387fff | ths | break;
|
6865 | 1579a72e | ths | case 3: |
6866 | 97428a4d | ths | save_cpu_state(ctx, 1);
|
6867 | 1579a72e | ths | gen_op_rdhwr_ccres(); |
6868 | 7a387fff | ths | break;
|
6869 | 1579a72e | ths | case 29: |
6870 | 6f5b89a0 | ths | #if defined (CONFIG_USER_ONLY)
|
6871 | ead9360e | ths | gen_op_tls_value(); |
6872 | 1579a72e | ths | break;
|
6873 | 97428a4d | ths | #endif
|
6874 | 1579a72e | ths | default: /* Invalid */ |
6875 | 1579a72e | ths | MIPS_INVAL("rdhwr");
|
6876 | 1579a72e | ths | generate_exception(ctx, EXCP_RI); |
6877 | 1579a72e | ths | break;
|
6878 | 1579a72e | ths | } |
6879 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
6880 | 1579a72e | ths | break;
|
6881 | ead9360e | ths | case OPC_FORK:
|
6882 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
6883 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
6884 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rs);
|
6885 | ead9360e | ths | gen_op_fork(); |
6886 | ead9360e | ths | break;
|
6887 | ead9360e | ths | case OPC_YIELD:
|
6888 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
6889 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rs);
|
6890 | ead9360e | ths | gen_op_yield(); |
6891 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
6892 | ead9360e | ths | break;
|
6893 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
6894 | 1579a72e | ths | case OPC_DEXTM ... OPC_DEXT:
|
6895 | 1579a72e | ths | case OPC_DINSM ... OPC_DINS:
|
6896 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64R2); |
6897 | e189e748 | ths | check_mips_64(ctx); |
6898 | 1579a72e | ths | gen_bitops(ctx, op1, rt, rs, sa, rd); |
6899 | 7a387fff | ths | break;
|
6900 | 1579a72e | ths | case OPC_DBSHFL:
|
6901 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS64R2); |
6902 | e189e748 | ths | check_mips_64(ctx); |
6903 | 1579a72e | ths | op2 = MASK_DBSHFL(ctx->opcode); |
6904 | 1579a72e | ths | switch (op2) {
|
6905 | 1579a72e | ths | case OPC_DSBH:
|
6906 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
6907 | 1579a72e | ths | gen_op_dsbh(); |
6908 | 1579a72e | ths | break;
|
6909 | 1579a72e | ths | case OPC_DSHD:
|
6910 | 8e9ade68 | ths | gen_load_gpr(cpu_T[1], rt);
|
6911 | 1579a72e | ths | gen_op_dshd(); |
6912 | 1579a72e | ths | break;
|
6913 | 7a387fff | ths | default: /* Invalid */ |
6914 | 7a387fff | ths | MIPS_INVAL("dbshfl");
|
6915 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
6916 | 7a387fff | ths | break;
|
6917 | 1579a72e | ths | } |
6918 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
6919 | c6d6dd7c | ths | break;
|
6920 | 7a387fff | ths | #endif
|
6921 | 7a387fff | ths | default: /* Invalid */ |
6922 | 7a387fff | ths | MIPS_INVAL("special3");
|
6923 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
6924 | 7a387fff | ths | break;
|
6925 | 7a387fff | ths | } |
6926 | 7a387fff | ths | break;
|
6927 | 7a387fff | ths | case OPC_REGIMM:
|
6928 | 7a387fff | ths | op1 = MASK_REGIMM(ctx->opcode); |
6929 | 7a387fff | ths | switch (op1) {
|
6930 | 7a387fff | ths | case OPC_BLTZ ... OPC_BGEZL: /* REGIMM branches */ |
6931 | 7a387fff | ths | case OPC_BLTZAL ... OPC_BGEZALL:
|
6932 | 7a387fff | ths | gen_compute_branch(ctx, op1, rs, -1, imm << 2); |
6933 | 6af0bf9c | bellard | return;
|
6934 | 7a387fff | ths | case OPC_TGEI ... OPC_TEQI: /* REGIMM traps */ |
6935 | 7a387fff | ths | case OPC_TNEI:
|
6936 | 7a387fff | ths | gen_trap(ctx, op1, rs, -1, imm);
|
6937 | 7a387fff | ths | break;
|
6938 | 7a387fff | ths | case OPC_SYNCI:
|
6939 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
6940 | ead9360e | ths | /* Treat as NOP. */
|
6941 | 6af0bf9c | bellard | break;
|
6942 | 6af0bf9c | bellard | default: /* Invalid */ |
6943 | 923617a3 | ths | MIPS_INVAL("regimm");
|
6944 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
6945 | 6af0bf9c | bellard | break;
|
6946 | 6af0bf9c | bellard | } |
6947 | 6af0bf9c | bellard | break;
|
6948 | 7a387fff | ths | case OPC_CP0:
|
6949 | 387a8fe5 | ths | check_cp0_enabled(ctx); |
6950 | 7a387fff | ths | op1 = MASK_CP0(ctx->opcode); |
6951 | 6af0bf9c | bellard | switch (op1) {
|
6952 | 7a387fff | ths | case OPC_MFC0:
|
6953 | 7a387fff | ths | case OPC_MTC0:
|
6954 | ead9360e | ths | case OPC_MFTR:
|
6955 | ead9360e | ths | case OPC_MTTR:
|
6956 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
6957 | 7a387fff | ths | case OPC_DMFC0:
|
6958 | 7a387fff | ths | case OPC_DMTC0:
|
6959 | 7a387fff | ths | #endif
|
6960 | 29929e34 | ths | gen_cp0(env, ctx, op1, rt, rd); |
6961 | 7a387fff | ths | break;
|
6962 | 7a387fff | ths | case OPC_C0_FIRST ... OPC_C0_LAST:
|
6963 | 29929e34 | ths | gen_cp0(env, ctx, MASK_C0(ctx->opcode), rt, rd); |
6964 | 7a387fff | ths | break;
|
6965 | 7a387fff | ths | case OPC_MFMC0:
|
6966 | 7a387fff | ths | op2 = MASK_MFMC0(ctx->opcode); |
6967 | 7a387fff | ths | switch (op2) {
|
6968 | ead9360e | ths | case OPC_DMT:
|
6969 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
6970 | ead9360e | ths | gen_op_dmt(); |
6971 | ead9360e | ths | break;
|
6972 | ead9360e | ths | case OPC_EMT:
|
6973 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
6974 | ead9360e | ths | gen_op_emt(); |
6975 | ead9360e | ths | break;
|
6976 | ead9360e | ths | case OPC_DVPE:
|
6977 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
6978 | ead9360e | ths | gen_op_dvpe(); |
6979 | ead9360e | ths | break;
|
6980 | ead9360e | ths | case OPC_EVPE:
|
6981 | 7385ac0b | ths | check_insn(env, ctx, ASE_MT); |
6982 | ead9360e | ths | gen_op_evpe(); |
6983 | ead9360e | ths | break;
|
6984 | 7a387fff | ths | case OPC_DI:
|
6985 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
6986 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
6987 | 7a387fff | ths | gen_op_di(); |
6988 | 7a387fff | ths | /* Stop translation as we may have switched the execution mode */
|
6989 | 7a387fff | ths | ctx->bstate = BS_STOP; |
6990 | 7a387fff | ths | break;
|
6991 | 7a387fff | ths | case OPC_EI:
|
6992 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
6993 | 387a8fe5 | ths | save_cpu_state(ctx, 1);
|
6994 | 7a387fff | ths | gen_op_ei(); |
6995 | 7a387fff | ths | /* Stop translation as we may have switched the execution mode */
|
6996 | 7a387fff | ths | ctx->bstate = BS_STOP; |
6997 | 7a387fff | ths | break;
|
6998 | 7a387fff | ths | default: /* Invalid */ |
6999 | 923617a3 | ths | MIPS_INVAL("mfmc0");
|
7000 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
7001 | 7a387fff | ths | break;
|
7002 | 7a387fff | ths | } |
7003 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rt);
|
7004 | 6af0bf9c | bellard | break;
|
7005 | 7a387fff | ths | case OPC_RDPGPR:
|
7006 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7007 | 8e9ade68 | ths | gen_load_srsgpr(cpu_T[0], rt);
|
7008 | 8e9ade68 | ths | gen_store_gpr(cpu_T[0], rd);
|
7009 | ead9360e | ths | break;
|
7010 | 7a387fff | ths | case OPC_WRPGPR:
|
7011 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7012 | 8e9ade68 | ths | gen_load_gpr(cpu_T[0], rt);
|
7013 | 8e9ade68 | ths | gen_store_srsgpr(cpu_T[0], rd);
|
7014 | 38121543 | ths | break;
|
7015 | 6af0bf9c | bellard | default:
|
7016 | 923617a3 | ths | MIPS_INVAL("cp0");
|
7017 | 7a387fff | ths | generate_exception(ctx, EXCP_RI); |
7018 | 6af0bf9c | bellard | break;
|
7019 | 6af0bf9c | bellard | } |
7020 | 6af0bf9c | bellard | break;
|
7021 | 7a387fff | ths | case OPC_ADDI ... OPC_LUI: /* Arithmetic with immediate opcode */ |
7022 | e189e748 | ths | gen_arith_imm(env, ctx, op, rt, rs, imm); |
7023 | 7a387fff | ths | break;
|
7024 | 7a387fff | ths | case OPC_J ... OPC_JAL: /* Jump */ |
7025 | 7a387fff | ths | offset = (int32_t)(ctx->opcode & 0x3FFFFFF) << 2; |
7026 | 7a387fff | ths | gen_compute_branch(ctx, op, rs, rt, offset); |
7027 | 7a387fff | ths | return;
|
7028 | 7a387fff | ths | case OPC_BEQ ... OPC_BGTZ: /* Branch */ |
7029 | 7a387fff | ths | case OPC_BEQL ... OPC_BGTZL:
|
7030 | 7a387fff | ths | gen_compute_branch(ctx, op, rs, rt, imm << 2);
|
7031 | 7a387fff | ths | return;
|
7032 | 7a387fff | ths | case OPC_LB ... OPC_LWR: /* Load and stores */ |
7033 | 7a387fff | ths | case OPC_SB ... OPC_SW:
|
7034 | 7a387fff | ths | case OPC_SWR:
|
7035 | 7a387fff | ths | case OPC_LL:
|
7036 | 7a387fff | ths | case OPC_SC:
|
7037 | 7a387fff | ths | gen_ldst(ctx, op, rt, rs, imm); |
7038 | 7a387fff | ths | break;
|
7039 | 7a387fff | ths | case OPC_CACHE:
|
7040 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3 | ISA_MIPS32); |
7041 | ead9360e | ths | /* Treat as NOP. */
|
7042 | 34ae7b51 | ths | break;
|
7043 | 7a387fff | ths | case OPC_PREF:
|
7044 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS4 | ISA_MIPS32); |
7045 | ead9360e | ths | /* Treat as NOP. */
|
7046 | 6af0bf9c | bellard | break;
|
7047 | 4ad40f36 | bellard | |
7048 | 923617a3 | ths | /* Floating point (COP1). */
|
7049 | 7a387fff | ths | case OPC_LWC1:
|
7050 | 7a387fff | ths | case OPC_LDC1:
|
7051 | 7a387fff | ths | case OPC_SWC1:
|
7052 | 7a387fff | ths | case OPC_SDC1:
|
7053 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
7054 | 36d23958 | ths | save_cpu_state(ctx, 1);
|
7055 | 5e755519 | ths | check_cp1_enabled(ctx); |
7056 | 36d23958 | ths | gen_flt_ldst(ctx, op, rt, rs, imm); |
7057 | 36d23958 | ths | } else {
|
7058 | 36d23958 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
7059 | 36d23958 | ths | } |
7060 | 6ea83fed | bellard | break;
|
7061 | 6ea83fed | bellard | |
7062 | 7a387fff | ths | case OPC_CP1:
|
7063 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
7064 | 36d23958 | ths | save_cpu_state(ctx, 1);
|
7065 | 5e755519 | ths | check_cp1_enabled(ctx); |
7066 | 36d23958 | ths | op1 = MASK_CP1(ctx->opcode); |
7067 | 36d23958 | ths | switch (op1) {
|
7068 | 3a95e3a7 | ths | case OPC_MFHC1:
|
7069 | 3a95e3a7 | ths | case OPC_MTHC1:
|
7070 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS32R2); |
7071 | 36d23958 | ths | case OPC_MFC1:
|
7072 | 36d23958 | ths | case OPC_CFC1:
|
7073 | 36d23958 | ths | case OPC_MTC1:
|
7074 | 36d23958 | ths | case OPC_CTC1:
|
7075 | e189e748 | ths | gen_cp1(ctx, op1, rt, rd); |
7076 | e189e748 | ths | break;
|
7077 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7078 | 36d23958 | ths | case OPC_DMFC1:
|
7079 | 36d23958 | ths | case OPC_DMTC1:
|
7080 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
7081 | 36d23958 | ths | gen_cp1(ctx, op1, rt, rd); |
7082 | 36d23958 | ths | break;
|
7083 | e189e748 | ths | #endif
|
7084 | fbcc6828 | ths | case OPC_BC1ANY2:
|
7085 | fbcc6828 | ths | case OPC_BC1ANY4:
|
7086 | b8aa4598 | ths | check_cop1x(ctx); |
7087 | 7385ac0b | ths | check_insn(env, ctx, ASE_MIPS3D); |
7088 | d8a5950a | ths | /* fall through */
|
7089 | d8a5950a | ths | case OPC_BC1:
|
7090 | e189e748 | ths | gen_compute_branch1(env, ctx, MASK_BC1(ctx->opcode), |
7091 | 5a5012ec | ths | (rt >> 2) & 0x7, imm << 2); |
7092 | 36d23958 | ths | return;
|
7093 | 36d23958 | ths | case OPC_S_FMT:
|
7094 | 36d23958 | ths | case OPC_D_FMT:
|
7095 | 36d23958 | ths | case OPC_W_FMT:
|
7096 | 36d23958 | ths | case OPC_L_FMT:
|
7097 | 5a5012ec | ths | case OPC_PS_FMT:
|
7098 | 5a5012ec | ths | gen_farith(ctx, MASK_CP1_FUNC(ctx->opcode), rt, rd, sa, |
7099 | 5a5012ec | ths | (imm >> 8) & 0x7); |
7100 | 36d23958 | ths | break;
|
7101 | 36d23958 | ths | default:
|
7102 | 923617a3 | ths | MIPS_INVAL("cp1");
|
7103 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
7104 | 36d23958 | ths | break;
|
7105 | 36d23958 | ths | } |
7106 | 36d23958 | ths | } else {
|
7107 | 36d23958 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
7108 | 6ea83fed | bellard | } |
7109 | 4ad40f36 | bellard | break;
|
7110 | 4ad40f36 | bellard | |
7111 | 4ad40f36 | bellard | /* COP2. */
|
7112 | 7a387fff | ths | case OPC_LWC2:
|
7113 | 7a387fff | ths | case OPC_LDC2:
|
7114 | 7a387fff | ths | case OPC_SWC2:
|
7115 | 7a387fff | ths | case OPC_SDC2:
|
7116 | 7a387fff | ths | case OPC_CP2:
|
7117 | 7a387fff | ths | /* COP2: Not implemented. */
|
7118 | 4ad40f36 | bellard | generate_exception_err(ctx, EXCP_CpU, 2);
|
7119 | 4ad40f36 | bellard | break;
|
7120 | 4ad40f36 | bellard | |
7121 | 7a387fff | ths | case OPC_CP3:
|
7122 | 36d23958 | ths | if (env->CP0_Config1 & (1 << CP0C1_FP)) { |
7123 | e397ee33 | ths | save_cpu_state(ctx, 1);
|
7124 | 5e755519 | ths | check_cp1_enabled(ctx); |
7125 | 36d23958 | ths | op1 = MASK_CP3(ctx->opcode); |
7126 | 36d23958 | ths | switch (op1) {
|
7127 | 5a5012ec | ths | case OPC_LWXC1:
|
7128 | 5a5012ec | ths | case OPC_LDXC1:
|
7129 | 5a5012ec | ths | case OPC_LUXC1:
|
7130 | 5a5012ec | ths | case OPC_SWXC1:
|
7131 | 5a5012ec | ths | case OPC_SDXC1:
|
7132 | 5a5012ec | ths | case OPC_SUXC1:
|
7133 | 93b12ccc | ths | gen_flt3_ldst(ctx, op1, sa, rd, rs, rt); |
7134 | 5a5012ec | ths | break;
|
7135 | e0c84da7 | ths | case OPC_PREFX:
|
7136 | ead9360e | ths | /* Treat as NOP. */
|
7137 | e0c84da7 | ths | break;
|
7138 | 5a5012ec | ths | case OPC_ALNV_PS:
|
7139 | 5a5012ec | ths | case OPC_MADD_S:
|
7140 | 5a5012ec | ths | case OPC_MADD_D:
|
7141 | 5a5012ec | ths | case OPC_MADD_PS:
|
7142 | 5a5012ec | ths | case OPC_MSUB_S:
|
7143 | 5a5012ec | ths | case OPC_MSUB_D:
|
7144 | 5a5012ec | ths | case OPC_MSUB_PS:
|
7145 | 5a5012ec | ths | case OPC_NMADD_S:
|
7146 | 5a5012ec | ths | case OPC_NMADD_D:
|
7147 | 5a5012ec | ths | case OPC_NMADD_PS:
|
7148 | 5a5012ec | ths | case OPC_NMSUB_S:
|
7149 | 5a5012ec | ths | case OPC_NMSUB_D:
|
7150 | 5a5012ec | ths | case OPC_NMSUB_PS:
|
7151 | 5a5012ec | ths | gen_flt3_arith(ctx, op1, sa, rs, rd, rt); |
7152 | 5a5012ec | ths | break;
|
7153 | 36d23958 | ths | default:
|
7154 | 923617a3 | ths | MIPS_INVAL("cp3");
|
7155 | e397ee33 | ths | generate_exception (ctx, EXCP_RI); |
7156 | 36d23958 | ths | break;
|
7157 | 36d23958 | ths | } |
7158 | 36d23958 | ths | } else {
|
7159 | e397ee33 | ths | generate_exception_err(ctx, EXCP_CpU, 1);
|
7160 | 7a387fff | ths | } |
7161 | 4ad40f36 | bellard | break;
|
7162 | 4ad40f36 | bellard | |
7163 | d26bc211 | ths | #if defined(TARGET_MIPS64)
|
7164 | 7a387fff | ths | /* MIPS64 opcodes */
|
7165 | 7a387fff | ths | case OPC_LWU:
|
7166 | 7a387fff | ths | case OPC_LDL ... OPC_LDR:
|
7167 | 7a387fff | ths | case OPC_SDL ... OPC_SDR:
|
7168 | 7a387fff | ths | case OPC_LLD:
|
7169 | 7a387fff | ths | case OPC_LD:
|
7170 | 7a387fff | ths | case OPC_SCD:
|
7171 | 7a387fff | ths | case OPC_SD:
|
7172 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
7173 | e189e748 | ths | check_mips_64(ctx); |
7174 | 7a387fff | ths | gen_ldst(ctx, op, rt, rs, imm); |
7175 | 7a387fff | ths | break;
|
7176 | 7a387fff | ths | case OPC_DADDI ... OPC_DADDIU:
|
7177 | e189e748 | ths | check_insn(env, ctx, ISA_MIPS3); |
7178 | e189e748 | ths | check_mips_64(ctx); |
7179 | e189e748 | ths | gen_arith_imm(env, ctx, op, rt, rs, imm); |
7180 | 7a387fff | ths | break;
|
7181 | 6af0bf9c | bellard | #endif
|
7182 | 7a387fff | ths | case OPC_JALX:
|
7183 | e189e748 | ths | check_insn(env, ctx, ASE_MIPS16); |
7184 | 7a387fff | ths | /* MIPS16: Not implemented. */
|
7185 | 7a387fff | ths | case OPC_MDMX:
|
7186 | e189e748 | ths | check_insn(env, ctx, ASE_MDMX); |
7187 | 7a387fff | ths | /* MDMX: Not implemented. */
|
7188 | 6af0bf9c | bellard | default: /* Invalid */ |
7189 | 923617a3 | ths | MIPS_INVAL("major opcode");
|
7190 | 6af0bf9c | bellard | generate_exception(ctx, EXCP_RI); |
7191 | 6af0bf9c | bellard | break;
|
7192 | 6af0bf9c | bellard | } |
7193 | 4ad40f36 | bellard | if (ctx->hflags & MIPS_HFLAG_BMASK) {
|
7194 | c53f4a62 | ths | int hflags = ctx->hflags & MIPS_HFLAG_BMASK;
|
7195 | 6af0bf9c | bellard | /* Branches completion */
|
7196 | 4ad40f36 | bellard | ctx->hflags &= ~MIPS_HFLAG_BMASK; |
7197 | 6af0bf9c | bellard | ctx->bstate = BS_BRANCH; |
7198 | 6af0bf9c | bellard | save_cpu_state(ctx, 0);
|
7199 | 5a5012ec | ths | switch (hflags) {
|
7200 | 6af0bf9c | bellard | case MIPS_HFLAG_B:
|
7201 | 6af0bf9c | bellard | /* unconditional branch */
|
7202 | 6af0bf9c | bellard | MIPS_DEBUG("unconditional branch");
|
7203 | 6e256c93 | bellard | gen_goto_tb(ctx, 0, ctx->btarget);
|
7204 | 6af0bf9c | bellard | break;
|
7205 | 6af0bf9c | bellard | case MIPS_HFLAG_BL:
|
7206 | 6af0bf9c | bellard | /* blikely taken case */
|
7207 | 6af0bf9c | bellard | MIPS_DEBUG("blikely branch taken");
|
7208 | 6e256c93 | bellard | gen_goto_tb(ctx, 0, ctx->btarget);
|
7209 | 6af0bf9c | bellard | break;
|
7210 | 6af0bf9c | bellard | case MIPS_HFLAG_BC:
|
7211 | 6af0bf9c | bellard | /* Conditional branch */
|
7212 | 6af0bf9c | bellard | MIPS_DEBUG("conditional branch");
|
7213 | c53be334 | bellard | { |
7214 | 8e9ade68 | ths | TCGv r_tmp = tcg_temp_new(TCG_TYPE_TL); |
7215 | 8e9ade68 | ths | int l1 = gen_new_label();
|
7216 | 8e9ade68 | ths | |
7217 | 8e9ade68 | ths | tcg_gen_ld_tl(r_tmp, cpu_env, offsetof(CPUState, bcond)); |
7218 | cb63669a | pbrook | tcg_gen_brcondi_tl(TCG_COND_NE, r_tmp, 0, l1);
|
7219 | 8e9ade68 | ths | gen_goto_tb(ctx, 1, ctx->pc + 4); |
7220 | 8e9ade68 | ths | gen_set_label(l1); |
7221 | 8e9ade68 | ths | gen_goto_tb(ctx, 0, ctx->btarget);
|
7222 | c53be334 | bellard | } |
7223 | 6af0bf9c | bellard | break;
|
7224 | 6af0bf9c | bellard | case MIPS_HFLAG_BR:
|
7225 | 6af0bf9c | bellard | /* unconditional branch to register */
|
7226 | 6af0bf9c | bellard | MIPS_DEBUG("branch to register");
|
7227 | 8e9ade68 | ths | gen_breg_pc(); |
7228 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
7229 | 6af0bf9c | bellard | break;
|
7230 | 6af0bf9c | bellard | default:
|
7231 | 6af0bf9c | bellard | MIPS_DEBUG("unknown branch");
|
7232 | 6af0bf9c | bellard | break;
|
7233 | 6af0bf9c | bellard | } |
7234 | 6af0bf9c | bellard | } |
7235 | 6af0bf9c | bellard | } |
7236 | 6af0bf9c | bellard | |
7237 | aa343735 | ths | static always_inline int |
7238 | 820e00f2 | ths | gen_intermediate_code_internal (CPUState *env, TranslationBlock *tb, |
7239 | 820e00f2 | ths | int search_pc)
|
7240 | 6af0bf9c | bellard | { |
7241 | 278d0702 | ths | DisasContext ctx; |
7242 | 6af0bf9c | bellard | target_ulong pc_start; |
7243 | 6af0bf9c | bellard | uint16_t *gen_opc_end; |
7244 | 6af0bf9c | bellard | int j, lj = -1; |
7245 | 6af0bf9c | bellard | |
7246 | 4ad40f36 | bellard | if (search_pc && loglevel)
|
7247 | 6ea83fed | bellard | fprintf (logfile, "search pc %d\n", search_pc);
|
7248 | 4ad40f36 | bellard | |
7249 | 8c99506c | ths | num_temps = 0;
|
7250 | 8c99506c | ths | memset(temps, 0, sizeof(temps)); |
7251 | 8c99506c | ths | |
7252 | 48d38ca5 | ths | num_temps = 0;
|
7253 | 48d38ca5 | ths | memset(temps, 0, sizeof(temps)); |
7254 | 48d38ca5 | ths | |
7255 | 6af0bf9c | bellard | pc_start = tb->pc; |
7256 | 6af0bf9c | bellard | gen_opc_end = gen_opc_buf + OPC_MAX_SIZE; |
7257 | 6af0bf9c | bellard | ctx.pc = pc_start; |
7258 | 4ad40f36 | bellard | ctx.saved_pc = -1;
|
7259 | 6af0bf9c | bellard | ctx.tb = tb; |
7260 | 6af0bf9c | bellard | ctx.bstate = BS_NONE; |
7261 | 4ad40f36 | bellard | /* Restore delay slot state from the tb context. */
|
7262 | c068688b | j_mayer | ctx.hflags = (uint32_t)tb->flags; /* FIXME: maybe use 64 bits here? */
|
7263 | fd4a04eb | ths | restore_cpu_state(env, &ctx); |
7264 | 6af0bf9c | bellard | #if defined(CONFIG_USER_ONLY)
|
7265 | 623a930e | ths | ctx.mem_idx = MIPS_HFLAG_UM; |
7266 | 6af0bf9c | bellard | #else
|
7267 | 623a930e | ths | ctx.mem_idx = ctx.hflags & MIPS_HFLAG_KSU; |
7268 | 6af0bf9c | bellard | #endif
|
7269 | 6af0bf9c | bellard | #ifdef DEBUG_DISAS
|
7270 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
7271 | 6af0bf9c | bellard | fprintf(logfile, "------------------------------------------------\n");
|
7272 | 4ad40f36 | bellard | /* FIXME: This may print out stale hflags from env... */
|
7273 | 6af0bf9c | bellard | cpu_dump_state(env, logfile, fprintf, 0);
|
7274 | 6af0bf9c | bellard | } |
7275 | 6af0bf9c | bellard | #endif
|
7276 | 923617a3 | ths | #ifdef MIPS_DEBUG_DISAS
|
7277 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM)
|
7278 | 623a930e | ths | fprintf(logfile, "\ntb %p idx %d hflags %04x\n",
|
7279 | 4ad40f36 | bellard | tb, ctx.mem_idx, ctx.hflags); |
7280 | 6af0bf9c | bellard | #endif
|
7281 | 6af0bf9c | bellard | while (ctx.bstate == BS_NONE && gen_opc_ptr < gen_opc_end) {
|
7282 | 4ad40f36 | bellard | if (env->nb_breakpoints > 0) { |
7283 | 4ad40f36 | bellard | for(j = 0; j < env->nb_breakpoints; j++) { |
7284 | 4ad40f36 | bellard | if (env->breakpoints[j] == ctx.pc) {
|
7285 | 278d0702 | ths | save_cpu_state(&ctx, 1);
|
7286 | 4ad40f36 | bellard | ctx.bstate = BS_BRANCH; |
7287 | 4ad40f36 | bellard | gen_op_debug(); |
7288 | ce62e5ba | ths | /* Include the breakpoint location or the tb won't
|
7289 | ce62e5ba | ths | * be flushed when it must be. */
|
7290 | ce62e5ba | ths | ctx.pc += 4;
|
7291 | 4ad40f36 | bellard | goto done_generating;
|
7292 | 4ad40f36 | bellard | } |
7293 | 4ad40f36 | bellard | } |
7294 | 4ad40f36 | bellard | } |
7295 | 4ad40f36 | bellard | |
7296 | 6af0bf9c | bellard | if (search_pc) {
|
7297 | 6af0bf9c | bellard | j = gen_opc_ptr - gen_opc_buf; |
7298 | 6af0bf9c | bellard | if (lj < j) {
|
7299 | 6af0bf9c | bellard | lj++; |
7300 | 6af0bf9c | bellard | while (lj < j)
|
7301 | 6af0bf9c | bellard | gen_opc_instr_start[lj++] = 0;
|
7302 | 6af0bf9c | bellard | } |
7303 | 4ad40f36 | bellard | gen_opc_pc[lj] = ctx.pc; |
7304 | 4ad40f36 | bellard | gen_opc_hflags[lj] = ctx.hflags & MIPS_HFLAG_BMASK; |
7305 | 4ad40f36 | bellard | gen_opc_instr_start[lj] = 1;
|
7306 | 6af0bf9c | bellard | } |
7307 | 6af0bf9c | bellard | ctx.opcode = ldl_code(ctx.pc); |
7308 | 36d23958 | ths | decode_opc(env, &ctx); |
7309 | 8c99506c | ths | if (num_temps) {
|
7310 | 8c99506c | ths | fprintf(stderr, |
7311 | 8c99506c | ths | "Internal resource leak before " TARGET_FMT_lx "\n", |
7312 | 8c99506c | ths | ctx.pc); |
7313 | 8c99506c | ths | num_temps = 0;
|
7314 | 8c99506c | ths | } |
7315 | 6af0bf9c | bellard | ctx.pc += 4;
|
7316 | 4ad40f36 | bellard | |
7317 | 4ad40f36 | bellard | if (env->singlestep_enabled)
|
7318 | 4ad40f36 | bellard | break;
|
7319 | 4ad40f36 | bellard | |
7320 | 6af0bf9c | bellard | if ((ctx.pc & (TARGET_PAGE_SIZE - 1)) == 0) |
7321 | 6af0bf9c | bellard | break;
|
7322 | 4ad40f36 | bellard | |
7323 | 6af0bf9c | bellard | #if defined (MIPS_SINGLE_STEP)
|
7324 | 6af0bf9c | bellard | break;
|
7325 | 6af0bf9c | bellard | #endif
|
7326 | 6af0bf9c | bellard | } |
7327 | 4ad40f36 | bellard | if (env->singlestep_enabled) {
|
7328 | 278d0702 | ths | save_cpu_state(&ctx, ctx.bstate == BS_NONE); |
7329 | 4ad40f36 | bellard | gen_op_debug(); |
7330 | 16c00cb2 | ths | } else {
|
7331 | 16c00cb2 | ths | switch (ctx.bstate) {
|
7332 | 16c00cb2 | ths | case BS_STOP:
|
7333 | 48d38ca5 | ths | tcg_gen_helper_0_0(do_interrupt_restart); |
7334 | df1561e2 | ths | gen_goto_tb(&ctx, 0, ctx.pc);
|
7335 | df1561e2 | ths | break;
|
7336 | 16c00cb2 | ths | case BS_NONE:
|
7337 | 278d0702 | ths | save_cpu_state(&ctx, 0);
|
7338 | 16c00cb2 | ths | gen_goto_tb(&ctx, 0, ctx.pc);
|
7339 | 16c00cb2 | ths | break;
|
7340 | 5a5012ec | ths | case BS_EXCP:
|
7341 | 48d38ca5 | ths | tcg_gen_helper_0_0(do_interrupt_restart); |
7342 | 57fec1fe | bellard | tcg_gen_exit_tb(0);
|
7343 | 16c00cb2 | ths | break;
|
7344 | 5a5012ec | ths | case BS_BRANCH:
|
7345 | 5a5012ec | ths | default:
|
7346 | 5a5012ec | ths | break;
|
7347 | 16c00cb2 | ths | } |
7348 | 6af0bf9c | bellard | } |
7349 | 4ad40f36 | bellard | done_generating:
|
7350 | 6af0bf9c | bellard | *gen_opc_ptr = INDEX_op_end; |
7351 | 6af0bf9c | bellard | if (search_pc) {
|
7352 | 6af0bf9c | bellard | j = gen_opc_ptr - gen_opc_buf; |
7353 | 6af0bf9c | bellard | lj++; |
7354 | 6af0bf9c | bellard | while (lj <= j)
|
7355 | 6af0bf9c | bellard | gen_opc_instr_start[lj++] = 0;
|
7356 | 6af0bf9c | bellard | } else {
|
7357 | 6af0bf9c | bellard | tb->size = ctx.pc - pc_start; |
7358 | 6af0bf9c | bellard | } |
7359 | 6af0bf9c | bellard | #ifdef DEBUG_DISAS
|
7360 | 6af0bf9c | bellard | #if defined MIPS_DEBUG_DISAS
|
7361 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM)
|
7362 | 6af0bf9c | bellard | fprintf(logfile, "\n");
|
7363 | 6af0bf9c | bellard | #endif
|
7364 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_IN_ASM) {
|
7365 | 6af0bf9c | bellard | fprintf(logfile, "IN: %s\n", lookup_symbol(pc_start));
|
7366 | 9898128f | ths | target_disas(logfile, pc_start, ctx.pc - pc_start, 0);
|
7367 | 6af0bf9c | bellard | fprintf(logfile, "\n");
|
7368 | 6af0bf9c | bellard | } |
7369 | 6af0bf9c | bellard | if (loglevel & CPU_LOG_TB_CPU) {
|
7370 | 6af0bf9c | bellard | fprintf(logfile, "---------------- %d %08x\n", ctx.bstate, ctx.hflags);
|
7371 | 6af0bf9c | bellard | } |
7372 | 6af0bf9c | bellard | #endif
|
7373 | 3b46e624 | ths | |
7374 | 6af0bf9c | bellard | return 0; |
7375 | 6af0bf9c | bellard | } |
7376 | 6af0bf9c | bellard | |
7377 | 6af0bf9c | bellard | int gen_intermediate_code (CPUState *env, struct TranslationBlock *tb) |
7378 | 6af0bf9c | bellard | { |
7379 | 6af0bf9c | bellard | return gen_intermediate_code_internal(env, tb, 0); |
7380 | 6af0bf9c | bellard | } |
7381 | 6af0bf9c | bellard | |
7382 | 6af0bf9c | bellard | int gen_intermediate_code_pc (CPUState *env, struct TranslationBlock *tb) |
7383 | 6af0bf9c | bellard | { |
7384 | 6af0bf9c | bellard | return gen_intermediate_code_internal(env, tb, 1); |
7385 | 6af0bf9c | bellard | } |
7386 | 6af0bf9c | bellard | |
7387 | 5fafdf24 | ths | void fpu_dump_state(CPUState *env, FILE *f,
|
7388 | 6ea83fed | bellard | int (*fpu_fprintf)(FILE *f, const char *fmt, ...), |
7389 | 6ea83fed | bellard | int flags)
|
7390 | 6ea83fed | bellard | { |
7391 | 6ea83fed | bellard | int i;
|
7392 | 5e755519 | ths | int is_fpu64 = !!(env->hflags & MIPS_HFLAG_F64);
|
7393 | 5a5012ec | ths | |
7394 | 5a5012ec | ths | #define printfpr(fp) \
|
7395 | 5a5012ec | ths | do { \
|
7396 | 5a5012ec | ths | if (is_fpu64) \
|
7397 | 5a5012ec | ths | fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu: %13g\n", \
|
7398 | 5a5012ec | ths | (fp)->w[FP_ENDIAN_IDX], (fp)->d, (fp)->fd, \ |
7399 | 5a5012ec | ths | (fp)->fs[FP_ENDIAN_IDX], (fp)->fs[!FP_ENDIAN_IDX]); \ |
7400 | 5a5012ec | ths | else { \
|
7401 | 5a5012ec | ths | fpr_t tmp; \ |
7402 | 5a5012ec | ths | tmp.w[FP_ENDIAN_IDX] = (fp)->w[FP_ENDIAN_IDX]; \ |
7403 | 5a5012ec | ths | tmp.w[!FP_ENDIAN_IDX] = ((fp) + 1)->w[FP_ENDIAN_IDX]; \
|
7404 | 5a5012ec | ths | fpu_fprintf(f, "w:%08x d:%016lx fd:%13g fs:%13g psu:%13g\n", \
|
7405 | 5a5012ec | ths | tmp.w[FP_ENDIAN_IDX], tmp.d, tmp.fd, \ |
7406 | 5a5012ec | ths | tmp.fs[FP_ENDIAN_IDX], tmp.fs[!FP_ENDIAN_IDX]); \ |
7407 | 5a5012ec | ths | } \ |
7408 | 6ea83fed | bellard | } while(0) |
7409 | 6ea83fed | bellard | |
7410 | 5a5012ec | ths | |
7411 | 5a5012ec | ths | fpu_fprintf(f, "CP1 FCR0 0x%08x FCR31 0x%08x SR.FR %d fp_status 0x%08x(0x%02x)\n",
|
7412 | ead9360e | ths | env->fpu->fcr0, env->fpu->fcr31, is_fpu64, env->fpu->fp_status, |
7413 | ead9360e | ths | get_float_exception_flags(&env->fpu->fp_status)); |
7414 | ead9360e | ths | fpu_fprintf(f, "FT0: "); printfpr(&env->fpu->ft0);
|
7415 | ead9360e | ths | fpu_fprintf(f, "FT1: "); printfpr(&env->fpu->ft1);
|
7416 | ead9360e | ths | fpu_fprintf(f, "FT2: "); printfpr(&env->fpu->ft2);
|
7417 | 5a5012ec | ths | for (i = 0; i < 32; (is_fpu64) ? i++ : (i += 2)) { |
7418 | 5a5012ec | ths | fpu_fprintf(f, "%3s: ", fregnames[i]);
|
7419 | ead9360e | ths | printfpr(&env->fpu->fpr[i]); |
7420 | 6ea83fed | bellard | } |
7421 | 6ea83fed | bellard | |
7422 | 6ea83fed | bellard | #undef printfpr
|
7423 | 6ea83fed | bellard | } |
7424 | 6ea83fed | bellard | |
7425 | 7a387fff | ths | void dump_fpu (CPUState *env)
|
7426 | 6ea83fed | bellard | { |
7427 | 5fafdf24 | ths | if (loglevel) {
|
7428 | 958fb4a9 | ths | fprintf(logfile, |
7429 | 958fb4a9 | ths | "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx |
7430 | 958fb4a9 | ths | " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx |
7431 | 958fb4a9 | ths | " %04x\n",
|
7432 | 958fb4a9 | ths | env->PC[env->current_tc], env->HI[env->current_tc][0],
|
7433 | 958fb4a9 | ths | env->LO[env->current_tc][0], env->hflags, env->btarget,
|
7434 | 958fb4a9 | ths | env->bcond); |
7435 | 6ea83fed | bellard | fpu_dump_state(env, logfile, fprintf, 0);
|
7436 | 6ea83fed | bellard | } |
7437 | 6ea83fed | bellard | } |
7438 | 6ea83fed | bellard | |
7439 | d26bc211 | ths | #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
|
7440 | c570fd16 | ths | /* Debug help: The architecture requires 32bit code to maintain proper
|
7441 | c570fd16 | ths | sign-extened values on 64bit machines. */
|
7442 | c570fd16 | ths | |
7443 | c570fd16 | ths | #define SIGN_EXT_P(val) ((((val) & ~0x7fffffff) == 0) || (((val) & ~0x7fffffff) == ~0x7fffffff)) |
7444 | c570fd16 | ths | |
7445 | c570fd16 | ths | void cpu_mips_check_sign_extensions (CPUState *env, FILE *f,
|
7446 | c570fd16 | ths | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
7447 | c570fd16 | ths | int flags)
|
7448 | c570fd16 | ths | { |
7449 | c570fd16 | ths | int i;
|
7450 | c570fd16 | ths | |
7451 | ead9360e | ths | if (!SIGN_EXT_P(env->PC[env->current_tc]))
|
7452 | ead9360e | ths | cpu_fprintf(f, "BROKEN: pc=0x" TARGET_FMT_lx "\n", env->PC[env->current_tc]); |
7453 | d0dc7dc3 | ths | if (!SIGN_EXT_P(env->HI[env->current_tc][0])) |
7454 | d0dc7dc3 | ths | cpu_fprintf(f, "BROKEN: HI=0x" TARGET_FMT_lx "\n", env->HI[env->current_tc][0]); |
7455 | d0dc7dc3 | ths | if (!SIGN_EXT_P(env->LO[env->current_tc][0])) |
7456 | d0dc7dc3 | ths | cpu_fprintf(f, "BROKEN: LO=0x" TARGET_FMT_lx "\n", env->LO[env->current_tc][0]); |
7457 | c570fd16 | ths | if (!SIGN_EXT_P(env->btarget))
|
7458 | 3594c774 | ths | cpu_fprintf(f, "BROKEN: btarget=0x" TARGET_FMT_lx "\n", env->btarget); |
7459 | c570fd16 | ths | |
7460 | c570fd16 | ths | for (i = 0; i < 32; i++) { |
7461 | d0dc7dc3 | ths | if (!SIGN_EXT_P(env->gpr[env->current_tc][i]))
|
7462 | d0dc7dc3 | ths | cpu_fprintf(f, "BROKEN: %s=0x" TARGET_FMT_lx "\n", regnames[i], env->gpr[env->current_tc][i]); |
7463 | c570fd16 | ths | } |
7464 | c570fd16 | ths | |
7465 | c570fd16 | ths | if (!SIGN_EXT_P(env->CP0_EPC))
|
7466 | 3594c774 | ths | cpu_fprintf(f, "BROKEN: EPC=0x" TARGET_FMT_lx "\n", env->CP0_EPC); |
7467 | c570fd16 | ths | if (!SIGN_EXT_P(env->CP0_LLAddr))
|
7468 | 3594c774 | ths | cpu_fprintf(f, "BROKEN: LLAddr=0x" TARGET_FMT_lx "\n", env->CP0_LLAddr); |
7469 | c570fd16 | ths | } |
7470 | c570fd16 | ths | #endif
|
7471 | c570fd16 | ths | |
7472 | 5fafdf24 | ths | void cpu_dump_state (CPUState *env, FILE *f,
|
7473 | 6af0bf9c | bellard | int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
7474 | 6af0bf9c | bellard | int flags)
|
7475 | 6af0bf9c | bellard | { |
7476 | 6af0bf9c | bellard | int i;
|
7477 | 3b46e624 | ths | |
7478 | 3594c774 | ths | cpu_fprintf(f, "pc=0x" TARGET_FMT_lx " HI=0x" TARGET_FMT_lx " LO=0x" TARGET_FMT_lx " ds %04x " TARGET_FMT_lx " %d\n", |
7479 | ead9360e | ths | env->PC[env->current_tc], env->HI[env->current_tc], env->LO[env->current_tc], env->hflags, env->btarget, env->bcond); |
7480 | 6af0bf9c | bellard | for (i = 0; i < 32; i++) { |
7481 | 6af0bf9c | bellard | if ((i & 3) == 0) |
7482 | 6af0bf9c | bellard | cpu_fprintf(f, "GPR%02d:", i);
|
7483 | d0dc7dc3 | ths | cpu_fprintf(f, " %s " TARGET_FMT_lx, regnames[i], env->gpr[env->current_tc][i]);
|
7484 | 6af0bf9c | bellard | if ((i & 3) == 3) |
7485 | 6af0bf9c | bellard | cpu_fprintf(f, "\n");
|
7486 | 6af0bf9c | bellard | } |
7487 | 568b600d | bellard | |
7488 | 3594c774 | ths | cpu_fprintf(f, "CP0 Status 0x%08x Cause 0x%08x EPC 0x" TARGET_FMT_lx "\n", |
7489 | 5e755519 | ths | env->CP0_Status, env->CP0_Cause, env->CP0_EPC); |
7490 | 3594c774 | ths | cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x" TARGET_FMT_lx "\n", |
7491 | 6af0bf9c | bellard | env->CP0_Config0, env->CP0_Config1, env->CP0_LLAddr); |
7492 | 5e755519 | ths | if (env->hflags & MIPS_HFLAG_FPU)
|
7493 | 7a387fff | ths | fpu_dump_state(env, f, cpu_fprintf, flags); |
7494 | d26bc211 | ths | #if defined(TARGET_MIPS64) && defined(MIPS_DEBUG_SIGN_EXTENSIONS)
|
7495 | c570fd16 | ths | cpu_mips_check_sign_extensions(env, f, cpu_fprintf, flags); |
7496 | c570fd16 | ths | #endif
|
7497 | 6af0bf9c | bellard | } |
7498 | 6af0bf9c | bellard | |
7499 | 39454628 | ths | static void mips_tcg_init(void) |
7500 | 39454628 | ths | { |
7501 | 39454628 | ths | static int inited; |
7502 | 39454628 | ths | |
7503 | 39454628 | ths | /* Initialize various static tables. */
|
7504 | 39454628 | ths | if (inited)
|
7505 | 39454628 | ths | return;
|
7506 | 39454628 | ths | |
7507 | 39454628 | ths | cpu_env = tcg_global_reg_new(TCG_TYPE_PTR, TCG_AREG0, "env");
|
7508 | 958fb4a9 | ths | current_tc_gprs = tcg_global_mem_new(TCG_TYPE_PTR, |
7509 | 958fb4a9 | ths | TCG_AREG0, |
7510 | 958fb4a9 | ths | offsetof(CPUState, current_tc_gprs), |
7511 | 958fb4a9 | ths | "current_tc_gprs");
|
7512 | 893f9865 | ths | current_tc_hi = tcg_global_mem_new(TCG_TYPE_PTR, |
7513 | 893f9865 | ths | TCG_AREG0, |
7514 | 893f9865 | ths | offsetof(CPUState, current_tc_hi), |
7515 | 893f9865 | ths | "current_tc_hi");
|
7516 | 39454628 | ths | #if TARGET_LONG_BITS > HOST_LONG_BITS
|
7517 | 39454628 | ths | cpu_T[0] = tcg_global_mem_new(TCG_TYPE_TL,
|
7518 | 39454628 | ths | TCG_AREG0, offsetof(CPUState, t0), "T0");
|
7519 | 39454628 | ths | cpu_T[1] = tcg_global_mem_new(TCG_TYPE_TL,
|
7520 | 39454628 | ths | TCG_AREG0, offsetof(CPUState, t1), "T1");
|
7521 | 39454628 | ths | #else
|
7522 | 958fb4a9 | ths | cpu_T[0] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG1, "T0"); |
7523 | 958fb4a9 | ths | cpu_T[1] = tcg_global_reg_new(TCG_TYPE_TL, TCG_AREG2, "T1"); |
7524 | 39454628 | ths | #endif
|
7525 | 39454628 | ths | |
7526 | 39454628 | ths | inited = 1;
|
7527 | 39454628 | ths | } |
7528 | 39454628 | ths | |
7529 | aaed909a | bellard | #include "translate_init.c" |
7530 | aaed909a | bellard | |
7531 | aaed909a | bellard | CPUMIPSState *cpu_mips_init (const char *cpu_model) |
7532 | 6af0bf9c | bellard | { |
7533 | 6af0bf9c | bellard | CPUMIPSState *env; |
7534 | aaed909a | bellard | const mips_def_t *def;
|
7535 | 6af0bf9c | bellard | |
7536 | aaed909a | bellard | def = cpu_mips_find_by_name(cpu_model); |
7537 | aaed909a | bellard | if (!def)
|
7538 | aaed909a | bellard | return NULL; |
7539 | 6af0bf9c | bellard | env = qemu_mallocz(sizeof(CPUMIPSState));
|
7540 | 6af0bf9c | bellard | if (!env)
|
7541 | 6af0bf9c | bellard | return NULL; |
7542 | aaed909a | bellard | env->cpu_model = def; |
7543 | aaed909a | bellard | |
7544 | 173d6cfe | bellard | cpu_exec_init(env); |
7545 | 01ba9816 | ths | env->cpu_model_str = cpu_model; |
7546 | 39454628 | ths | mips_tcg_init(); |
7547 | 6ae81775 | ths | cpu_reset(env); |
7548 | 6ae81775 | ths | return env;
|
7549 | 6ae81775 | ths | } |
7550 | 6ae81775 | ths | |
7551 | 6ae81775 | ths | void cpu_reset (CPUMIPSState *env)
|
7552 | 6ae81775 | ths | { |
7553 | 6ae81775 | ths | memset(env, 0, offsetof(CPUMIPSState, breakpoints));
|
7554 | 6ae81775 | ths | |
7555 | 6af0bf9c | bellard | tlb_flush(env, 1);
|
7556 | 6ae81775 | ths | |
7557 | 6af0bf9c | bellard | /* Minimal init */
|
7558 | ca7c2b1b | ths | #if !defined(CONFIG_USER_ONLY)
|
7559 | aa328add | ths | if (env->hflags & MIPS_HFLAG_BMASK) {
|
7560 | aa328add | ths | /* If the exception was raised from a delay slot,
|
7561 | aa328add | ths | * come back to the jump. */
|
7562 | ead9360e | ths | env->CP0_ErrorEPC = env->PC[env->current_tc] - 4;
|
7563 | aa328add | ths | } else {
|
7564 | ead9360e | ths | env->CP0_ErrorEPC = env->PC[env->current_tc]; |
7565 | aa328add | ths | } |
7566 | ead9360e | ths | env->PC[env->current_tc] = (int32_t)0xBFC00000;
|
7567 | 6af0bf9c | bellard | env->CP0_Wired = 0;
|
7568 | 7a387fff | ths | /* SMP not implemented */
|
7569 | b29a0341 | ths | env->CP0_EBase = 0x80000000;
|
7570 | aa328add | ths | env->CP0_Status = (1 << CP0St_BEV) | (1 << CP0St_ERL); |
7571 | c090a8f4 | ths | /* vectored interrupts not implemented, timer on int 7,
|
7572 | c090a8f4 | ths | no performance counters. */
|
7573 | c090a8f4 | ths | env->CP0_IntCtl = 0xe0000000;
|
7574 | fd88b6ab | ths | { |
7575 | fd88b6ab | ths | int i;
|
7576 | fd88b6ab | ths | |
7577 | fd88b6ab | ths | for (i = 0; i < 7; i++) { |
7578 | fd88b6ab | ths | env->CP0_WatchLo[i] = 0;
|
7579 | fd88b6ab | ths | env->CP0_WatchHi[i] = 0x80000000;
|
7580 | fd88b6ab | ths | } |
7581 | fd88b6ab | ths | env->CP0_WatchLo[7] = 0; |
7582 | fd88b6ab | ths | env->CP0_WatchHi[7] = 0; |
7583 | fd88b6ab | ths | } |
7584 | 6af0bf9c | bellard | /* Count register increments in debug mode, EJTAG version 1 */
|
7585 | 6af0bf9c | bellard | env->CP0_Debug = (1 << CP0DB_CNT) | (0x1 << CP0DB_VER); |
7586 | ca7c2b1b | ths | #endif
|
7587 | 6af0bf9c | bellard | env->exception_index = EXCP_NONE; |
7588 | eeef26cd | bellard | #if defined(CONFIG_USER_ONLY)
|
7589 | 387a8fe5 | ths | env->hflags = MIPS_HFLAG_UM; |
7590 | ca7c2b1b | ths | env->user_mode_only = 1;
|
7591 | 387a8fe5 | ths | #else
|
7592 | 387a8fe5 | ths | env->hflags = MIPS_HFLAG_CP0; |
7593 | eeef26cd | bellard | #endif
|
7594 | aaed909a | bellard | cpu_mips_register(env, env->cpu_model); |
7595 | 6af0bf9c | bellard | } |
7596 | d2856f1a | aurel32 | |
7597 | d2856f1a | aurel32 | void gen_pc_load(CPUState *env, TranslationBlock *tb,
|
7598 | d2856f1a | aurel32 | unsigned long searched_pc, int pc_pos, void *puc) |
7599 | d2856f1a | aurel32 | { |
7600 | d2856f1a | aurel32 | env->PC[env->current_tc] = gen_opc_pc[pc_pos]; |
7601 | d2856f1a | aurel32 | env->hflags &= ~MIPS_HFLAG_BMASK; |
7602 | d2856f1a | aurel32 | env->hflags |= gen_opc_hflags[pc_pos]; |
7603 | d2856f1a | aurel32 | } |