assemble_arm.cc revision 7940e44f4517de5e2634a7e07d58d0fb26160513
1/* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "arm_lir.h" 18#include "codegen_arm.h" 19#include "dex/quick/mir_to_lir-inl.h" 20 21namespace art { 22 23/* 24 * opcode: ArmOpcode enum 25 * skeleton: pre-designated bit-pattern for this opcode 26 * k0: key to applying ds/de 27 * ds: dest start bit position 28 * de: dest end bit position 29 * k1: key to applying s1s/s1e 30 * s1s: src1 start bit position 31 * s1e: src1 end bit position 32 * k2: key to applying s2s/s2e 33 * s2s: src2 start bit position 34 * s2e: src2 end bit position 35 * operands: number of operands (for sanity check purposes) 36 * name: mnemonic name 37 * fmt: for pretty-printing 38 */ 39#define ENCODING_MAP(opcode, skeleton, k0, ds, de, k1, s1s, s1e, k2, s2s, s2e, \ 40 k3, k3s, k3e, flags, name, fmt, size) \ 41 {skeleton, {{k0, ds, de}, {k1, s1s, s1e}, {k2, s2s, s2e}, \ 42 {k3, k3s, k3e}}, opcode, flags, name, fmt, size} 43 44/* Instruction dump string format keys: !pf, where "!" is the start 45 * of the key, "p" is which numeric operand to use and "f" is the 46 * print format. 47 * 48 * [p]ositions: 49 * 0 -> operands[0] (dest) 50 * 1 -> operands[1] (src1) 51 * 2 -> operands[2] (src2) 52 * 3 -> operands[3] (extra) 53 * 54 * [f]ormats: 55 * h -> 4-digit hex 56 * d -> decimal 57 * E -> decimal*4 58 * F -> decimal*2 59 * c -> branch condition (beq, bne, etc.) 60 * t -> pc-relative target 61 * u -> 1st half of bl[x] target 62 * v -> 2nd half ob bl[x] target 63 * R -> register list 64 * s -> single precision floating point register 65 * S -> double precision floating point register 66 * m -> Thumb2 modified immediate 67 * n -> complimented Thumb2 modified immediate 68 * M -> Thumb2 16-bit zero-extended immediate 69 * b -> 4-digit binary 70 * B -> dmb option string (sy, st, ish, ishst, nsh, hshst) 71 * H -> operand shift 72 * C -> core register name 73 * P -> fp cs register list (base of s16) 74 * Q -> fp cs register list (base of s0) 75 * 76 * [!] escape. To insert "!", use "!!" 77 */ 78/* NOTE: must be kept in sync with enum ArmOpcode from LIR.h */ 79const ArmEncodingMap ArmMir2Lir::EncodingMap[kArmLast] = { 80 ENCODING_MAP(kArm16BitData, 0x0000, 81 kFmtBitBlt, 15, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 82 kFmtUnused, -1, -1, IS_UNARY_OP, "data", "0x!0h(!0d)", 2), 83 ENCODING_MAP(kThumbAdcRR, 0x4140, 84 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 85 kFmtUnused, -1, -1, 86 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES | USES_CCODES, 87 "adcs", "!0C, !1C", 2), 88 ENCODING_MAP(kThumbAddRRI3, 0x1c00, 89 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 90 kFmtUnused, -1, -1, 91 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 92 "adds", "!0C, !1C, #!2d", 2), 93 ENCODING_MAP(kThumbAddRI8, 0x3000, 94 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 95 kFmtUnused, -1, -1, 96 IS_BINARY_OP | REG_DEF0_USE0 | SETS_CCODES, 97 "adds", "!0C, !0C, #!1d", 2), 98 ENCODING_MAP(kThumbAddRRR, 0x1800, 99 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 100 kFmtUnused, -1, -1, 101 IS_TERTIARY_OP | REG_DEF0_USE12 | SETS_CCODES, 102 "adds", "!0C, !1C, !2C", 2), 103 ENCODING_MAP(kThumbAddRRLH, 0x4440, 104 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 105 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE01, 106 "add", "!0C, !1C", 2), 107 ENCODING_MAP(kThumbAddRRHL, 0x4480, 108 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 109 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE01, 110 "add", "!0C, !1C", 2), 111 ENCODING_MAP(kThumbAddRRHH, 0x44c0, 112 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 113 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE01, 114 "add", "!0C, !1C", 2), 115 ENCODING_MAP(kThumbAddPcRel, 0xa000, 116 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 117 kFmtUnused, -1, -1, IS_TERTIARY_OP | IS_BRANCH | NEEDS_FIXUP, 118 "add", "!0C, pc, #!1E", 2), 119 ENCODING_MAP(kThumbAddSpRel, 0xa800, 120 kFmtBitBlt, 10, 8, kFmtUnused, -1, -1, kFmtBitBlt, 7, 0, 121 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF_SP | REG_USE_SP, 122 "add", "!0C, sp, #!2E", 2), 123 ENCODING_MAP(kThumbAddSpI7, 0xb000, 124 kFmtBitBlt, 6, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 125 kFmtUnused, -1, -1, IS_UNARY_OP | REG_DEF_SP | REG_USE_SP, 126 "add", "sp, #!0d*4", 2), 127 ENCODING_MAP(kThumbAndRR, 0x4000, 128 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 129 kFmtUnused, -1, -1, 130 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 131 "ands", "!0C, !1C", 2), 132 ENCODING_MAP(kThumbAsrRRI5, 0x1000, 133 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 134 kFmtUnused, -1, -1, 135 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 136 "asrs", "!0C, !1C, #!2d", 2), 137 ENCODING_MAP(kThumbAsrRR, 0x4100, 138 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 139 kFmtUnused, -1, -1, 140 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 141 "asrs", "!0C, !1C", 2), 142 ENCODING_MAP(kThumbBCond, 0xd000, 143 kFmtBitBlt, 7, 0, kFmtBitBlt, 11, 8, kFmtUnused, -1, -1, 144 kFmtUnused, -1, -1, IS_BINARY_OP | IS_BRANCH | USES_CCODES | 145 NEEDS_FIXUP, "b!1c", "!0t", 2), 146 ENCODING_MAP(kThumbBUncond, 0xe000, 147 kFmtBitBlt, 10, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 148 kFmtUnused, -1, -1, IS_UNARY_OP | IS_BRANCH | NEEDS_FIXUP, 149 "b", "!0t", 2), 150 ENCODING_MAP(kThumbBicRR, 0x4380, 151 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 152 kFmtUnused, -1, -1, 153 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 154 "bics", "!0C, !1C", 2), 155 ENCODING_MAP(kThumbBkpt, 0xbe00, 156 kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 157 kFmtUnused, -1, -1, IS_UNARY_OP | IS_BRANCH, 158 "bkpt", "!0d", 2), 159 ENCODING_MAP(kThumbBlx1, 0xf000, 160 kFmtBitBlt, 10, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 161 kFmtUnused, -1, -1, IS_BINARY_OP | IS_BRANCH | REG_DEF_LR | 162 NEEDS_FIXUP, "blx_1", "!0u", 2), 163 ENCODING_MAP(kThumbBlx2, 0xe800, 164 kFmtBitBlt, 10, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 165 kFmtUnused, -1, -1, IS_BINARY_OP | IS_BRANCH | REG_DEF_LR | 166 NEEDS_FIXUP, "blx_2", "!0v", 2), 167 ENCODING_MAP(kThumbBl1, 0xf000, 168 kFmtBitBlt, 10, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 169 kFmtUnused, -1, -1, IS_UNARY_OP | IS_BRANCH | REG_DEF_LR, 170 "bl_1", "!0u", 2), 171 ENCODING_MAP(kThumbBl2, 0xf800, 172 kFmtBitBlt, 10, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 173 kFmtUnused, -1, -1, IS_UNARY_OP | IS_BRANCH | REG_DEF_LR, 174 "bl_2", "!0v", 2), 175 ENCODING_MAP(kThumbBlxR, 0x4780, 176 kFmtBitBlt, 6, 3, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 177 kFmtUnused, -1, -1, 178 IS_UNARY_OP | REG_USE0 | IS_BRANCH | REG_DEF_LR, 179 "blx", "!0C", 2), 180 ENCODING_MAP(kThumbBx, 0x4700, 181 kFmtBitBlt, 6, 3, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 182 kFmtUnused, -1, -1, IS_UNARY_OP | IS_BRANCH, 183 "bx", "!0C", 2), 184 ENCODING_MAP(kThumbCmnRR, 0x42c0, 185 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 186 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01 | SETS_CCODES, 187 "cmn", "!0C, !1C", 2), 188 ENCODING_MAP(kThumbCmpRI8, 0x2800, 189 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 190 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE0 | SETS_CCODES, 191 "cmp", "!0C, #!1d", 2), 192 ENCODING_MAP(kThumbCmpRR, 0x4280, 193 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 194 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01 | SETS_CCODES, 195 "cmp", "!0C, !1C", 2), 196 ENCODING_MAP(kThumbCmpLH, 0x4540, 197 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 198 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01 | SETS_CCODES, 199 "cmp", "!0C, !1C", 2), 200 ENCODING_MAP(kThumbCmpHL, 0x4580, 201 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 202 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01 | SETS_CCODES, 203 "cmp", "!0C, !1C", 2), 204 ENCODING_MAP(kThumbCmpHH, 0x45c0, 205 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 206 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01 | SETS_CCODES, 207 "cmp", "!0C, !1C", 2), 208 ENCODING_MAP(kThumbEorRR, 0x4040, 209 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 210 kFmtUnused, -1, -1, 211 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 212 "eors", "!0C, !1C", 2), 213 ENCODING_MAP(kThumbLdmia, 0xc800, 214 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 215 kFmtUnused, -1, -1, 216 IS_BINARY_OP | REG_DEF0_USE0 | REG_DEF_LIST1 | IS_LOAD, 217 "ldmia", "!0C!!, <!1R>", 2), 218 ENCODING_MAP(kThumbLdrRRI5, 0x6800, 219 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 220 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 221 "ldr", "!0C, [!1C, #!2E]", 2), 222 ENCODING_MAP(kThumbLdrRRR, 0x5800, 223 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 224 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12 | IS_LOAD, 225 "ldr", "!0C, [!1C, !2C]", 2), 226 ENCODING_MAP(kThumbLdrPcRel, 0x4800, 227 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 228 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0 | REG_USE_PC 229 | IS_LOAD | NEEDS_FIXUP, "ldr", "!0C, [pc, #!1E]", 2), 230 ENCODING_MAP(kThumbLdrSpRel, 0x9800, 231 kFmtBitBlt, 10, 8, kFmtUnused, -1, -1, kFmtBitBlt, 7, 0, 232 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0 | REG_USE_SP 233 | IS_LOAD, "ldr", "!0C, [sp, #!2E]", 2), 234 ENCODING_MAP(kThumbLdrbRRI5, 0x7800, 235 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 236 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 237 "ldrb", "!0C, [!1C, #2d]", 2), 238 ENCODING_MAP(kThumbLdrbRRR, 0x5c00, 239 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 240 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12 | IS_LOAD, 241 "ldrb", "!0C, [!1C, !2C]", 2), 242 ENCODING_MAP(kThumbLdrhRRI5, 0x8800, 243 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 244 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 245 "ldrh", "!0C, [!1C, #!2F]", 2), 246 ENCODING_MAP(kThumbLdrhRRR, 0x5a00, 247 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 248 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12 | IS_LOAD, 249 "ldrh", "!0C, [!1C, !2C]", 2), 250 ENCODING_MAP(kThumbLdrsbRRR, 0x5600, 251 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 252 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12 | IS_LOAD, 253 "ldrsb", "!0C, [!1C, !2C]", 2), 254 ENCODING_MAP(kThumbLdrshRRR, 0x5e00, 255 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 256 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12 | IS_LOAD, 257 "ldrsh", "!0C, [!1C, !2C]", 2), 258 ENCODING_MAP(kThumbLslRRI5, 0x0000, 259 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 260 kFmtUnused, -1, -1, 261 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 262 "lsls", "!0C, !1C, #!2d", 2), 263 ENCODING_MAP(kThumbLslRR, 0x4080, 264 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 265 kFmtUnused, -1, -1, 266 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 267 "lsls", "!0C, !1C", 2), 268 ENCODING_MAP(kThumbLsrRRI5, 0x0800, 269 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 270 kFmtUnused, -1, -1, 271 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 272 "lsrs", "!0C, !1C, #!2d", 2), 273 ENCODING_MAP(kThumbLsrRR, 0x40c0, 274 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 275 kFmtUnused, -1, -1, 276 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 277 "lsrs", "!0C, !1C", 2), 278 ENCODING_MAP(kThumbMovImm, 0x2000, 279 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 280 kFmtUnused, -1, -1, 281 IS_BINARY_OP | REG_DEF0 | SETS_CCODES, 282 "movs", "!0C, #!1d", 2), 283 ENCODING_MAP(kThumbMovRR, 0x1c00, 284 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 285 kFmtUnused, -1, -1, 286 IS_BINARY_OP | REG_DEF0_USE1 | SETS_CCODES, 287 "movs", "!0C, !1C", 2), 288 ENCODING_MAP(kThumbMovRR_H2H, 0x46c0, 289 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 290 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 291 "mov", "!0C, !1C", 2), 292 ENCODING_MAP(kThumbMovRR_H2L, 0x4640, 293 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 294 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 295 "mov", "!0C, !1C", 2), 296 ENCODING_MAP(kThumbMovRR_L2H, 0x4680, 297 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 298 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 299 "mov", "!0C, !1C", 2), 300 ENCODING_MAP(kThumbMul, 0x4340, 301 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 302 kFmtUnused, -1, -1, 303 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 304 "muls", "!0C, !1C", 2), 305 ENCODING_MAP(kThumbMvn, 0x43c0, 306 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 307 kFmtUnused, -1, -1, 308 IS_BINARY_OP | REG_DEF0_USE1 | SETS_CCODES, 309 "mvns", "!0C, !1C", 2), 310 ENCODING_MAP(kThumbNeg, 0x4240, 311 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 312 kFmtUnused, -1, -1, 313 IS_BINARY_OP | REG_DEF0_USE1 | SETS_CCODES, 314 "negs", "!0C, !1C", 2), 315 ENCODING_MAP(kThumbOrr, 0x4300, 316 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 317 kFmtUnused, -1, -1, 318 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 319 "orrs", "!0C, !1C", 2), 320 ENCODING_MAP(kThumbPop, 0xbc00, 321 kFmtBitBlt, 8, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 322 kFmtUnused, -1, -1, 323 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_DEF_LIST0 324 | IS_LOAD, "pop", "<!0R>", 2), 325 ENCODING_MAP(kThumbPush, 0xb400, 326 kFmtBitBlt, 8, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 327 kFmtUnused, -1, -1, 328 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_USE_LIST0 329 | IS_STORE, "push", "<!0R>", 2), 330 ENCODING_MAP(kThumbRorRR, 0x41c0, 331 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 332 kFmtUnused, -1, -1, 333 IS_BINARY_OP | REG_DEF0_USE01 | SETS_CCODES, 334 "rors", "!0C, !1C", 2), 335 ENCODING_MAP(kThumbSbc, 0x4180, 336 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 337 kFmtUnused, -1, -1, 338 IS_BINARY_OP | REG_DEF0_USE01 | USES_CCODES | SETS_CCODES, 339 "sbcs", "!0C, !1C", 2), 340 ENCODING_MAP(kThumbStmia, 0xc000, 341 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 342 kFmtUnused, -1, -1, 343 IS_BINARY_OP | REG_DEF0 | REG_USE0 | REG_USE_LIST1 | IS_STORE, 344 "stmia", "!0C!!, <!1R>", 2), 345 ENCODING_MAP(kThumbStrRRI5, 0x6000, 346 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 347 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 348 "str", "!0C, [!1C, #!2E]", 2), 349 ENCODING_MAP(kThumbStrRRR, 0x5000, 350 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 351 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE012 | IS_STORE, 352 "str", "!0C, [!1C, !2C]", 2), 353 ENCODING_MAP(kThumbStrSpRel, 0x9000, 354 kFmtBitBlt, 10, 8, kFmtUnused, -1, -1, kFmtBitBlt, 7, 0, 355 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE0 | REG_USE_SP 356 | IS_STORE, "str", "!0C, [sp, #!2E]", 2), 357 ENCODING_MAP(kThumbStrbRRI5, 0x7000, 358 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 359 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 360 "strb", "!0C, [!1C, #!2d]", 2), 361 ENCODING_MAP(kThumbStrbRRR, 0x5400, 362 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 363 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE012 | IS_STORE, 364 "strb", "!0C, [!1C, !2C]", 2), 365 ENCODING_MAP(kThumbStrhRRI5, 0x8000, 366 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 10, 6, 367 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 368 "strh", "!0C, [!1C, #!2F]", 2), 369 ENCODING_MAP(kThumbStrhRRR, 0x5200, 370 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 371 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE012 | IS_STORE, 372 "strh", "!0C, [!1C, !2C]", 2), 373 ENCODING_MAP(kThumbSubRRI3, 0x1e00, 374 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 375 kFmtUnused, -1, -1, 376 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 377 "subs", "!0C, !1C, #!2d", 2), 378 ENCODING_MAP(kThumbSubRI8, 0x3800, 379 kFmtBitBlt, 10, 8, kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, 380 kFmtUnused, -1, -1, 381 IS_BINARY_OP | REG_DEF0_USE0 | SETS_CCODES, 382 "subs", "!0C, #!1d", 2), 383 ENCODING_MAP(kThumbSubRRR, 0x1a00, 384 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtBitBlt, 8, 6, 385 kFmtUnused, -1, -1, 386 IS_TERTIARY_OP | REG_DEF0_USE12 | SETS_CCODES, 387 "subs", "!0C, !1C, !2C", 2), 388 ENCODING_MAP(kThumbSubSpI7, 0xb080, 389 kFmtBitBlt, 6, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 390 kFmtUnused, -1, -1, 391 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP, 392 "sub", "sp, #!0d*4", 2), 393 ENCODING_MAP(kThumbSwi, 0xdf00, 394 kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 395 kFmtUnused, -1, -1, IS_UNARY_OP | IS_BRANCH, 396 "swi", "!0d", 2), 397 ENCODING_MAP(kThumbTst, 0x4200, 398 kFmtBitBlt, 2, 0, kFmtBitBlt, 5, 3, kFmtUnused, -1, -1, 399 kFmtUnused, -1, -1, IS_UNARY_OP | REG_USE01 | SETS_CCODES, 400 "tst", "!0C, !1C", 2), 401 ENCODING_MAP(kThumb2Vldrs, 0xed900a00, 402 kFmtSfp, 22, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 7, 0, 403 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD | 404 REG_DEF_LR | NEEDS_FIXUP, "vldr", "!0s, [!1C, #!2E]", 4), 405 ENCODING_MAP(kThumb2Vldrd, 0xed900b00, 406 kFmtDfp, 22, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 7, 0, 407 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD | 408 REG_DEF_LR | NEEDS_FIXUP, "vldr", "!0S, [!1C, #!2E]", 4), 409 ENCODING_MAP(kThumb2Vmuls, 0xee200a00, 410 kFmtSfp, 22, 12, kFmtSfp, 7, 16, kFmtSfp, 5, 0, 411 kFmtUnused, -1, -1, 412 IS_TERTIARY_OP | REG_DEF0_USE12, 413 "vmuls", "!0s, !1s, !2s", 4), 414 ENCODING_MAP(kThumb2Vmuld, 0xee200b00, 415 kFmtDfp, 22, 12, kFmtDfp, 7, 16, kFmtDfp, 5, 0, 416 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 417 "vmuld", "!0S, !1S, !2S", 4), 418 ENCODING_MAP(kThumb2Vstrs, 0xed800a00, 419 kFmtSfp, 22, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 7, 0, 420 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 421 "vstr", "!0s, [!1C, #!2E]", 4), 422 ENCODING_MAP(kThumb2Vstrd, 0xed800b00, 423 kFmtDfp, 22, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 7, 0, 424 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 425 "vstr", "!0S, [!1C, #!2E]", 4), 426 ENCODING_MAP(kThumb2Vsubs, 0xee300a40, 427 kFmtSfp, 22, 12, kFmtSfp, 7, 16, kFmtSfp, 5, 0, 428 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 429 "vsub", "!0s, !1s, !2s", 4), 430 ENCODING_MAP(kThumb2Vsubd, 0xee300b40, 431 kFmtDfp, 22, 12, kFmtDfp, 7, 16, kFmtDfp, 5, 0, 432 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 433 "vsub", "!0S, !1S, !2S", 4), 434 ENCODING_MAP(kThumb2Vadds, 0xee300a00, 435 kFmtSfp, 22, 12, kFmtSfp, 7, 16, kFmtSfp, 5, 0, 436 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 437 "vadd", "!0s, !1s, !2s", 4), 438 ENCODING_MAP(kThumb2Vaddd, 0xee300b00, 439 kFmtDfp, 22, 12, kFmtDfp, 7, 16, kFmtDfp, 5, 0, 440 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 441 "vadd", "!0S, !1S, !2S", 4), 442 ENCODING_MAP(kThumb2Vdivs, 0xee800a00, 443 kFmtSfp, 22, 12, kFmtSfp, 7, 16, kFmtSfp, 5, 0, 444 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 445 "vdivs", "!0s, !1s, !2s", 4), 446 ENCODING_MAP(kThumb2Vdivd, 0xee800b00, 447 kFmtDfp, 22, 12, kFmtDfp, 7, 16, kFmtDfp, 5, 0, 448 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 449 "vdivd", "!0S, !1S, !2S", 4), 450 ENCODING_MAP(kThumb2VcvtIF, 0xeeb80ac0, 451 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 452 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 453 "vcvt.f32", "!0s, !1s", 4), 454 ENCODING_MAP(kThumb2VcvtID, 0xeeb80bc0, 455 kFmtDfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 456 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 457 "vcvt.f64", "!0S, !1s", 4), 458 ENCODING_MAP(kThumb2VcvtFI, 0xeebd0ac0, 459 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 460 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 461 "vcvt.s32.f32 ", "!0s, !1s", 4), 462 ENCODING_MAP(kThumb2VcvtDI, 0xeebd0bc0, 463 kFmtSfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 464 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 465 "vcvt.s32.f64 ", "!0s, !1S", 4), 466 ENCODING_MAP(kThumb2VcvtFd, 0xeeb70ac0, 467 kFmtDfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 468 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 469 "vcvt.f64.f32 ", "!0S, !1s", 4), 470 ENCODING_MAP(kThumb2VcvtDF, 0xeeb70bc0, 471 kFmtSfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 472 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 473 "vcvt.f32.f64 ", "!0s, !1S", 4), 474 ENCODING_MAP(kThumb2Vsqrts, 0xeeb10ac0, 475 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 476 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 477 "vsqrt.f32 ", "!0s, !1s", 4), 478 ENCODING_MAP(kThumb2Vsqrtd, 0xeeb10bc0, 479 kFmtDfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 480 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 481 "vsqrt.f64 ", "!0S, !1S", 4), 482 ENCODING_MAP(kThumb2MovImmShift, 0xf04f0000, /* no setflags encoding */ 483 kFmtBitBlt, 11, 8, kFmtModImm, -1, -1, kFmtUnused, -1, -1, 484 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0, 485 "mov", "!0C, #!1m", 4), 486 ENCODING_MAP(kThumb2MovImm16, 0xf2400000, 487 kFmtBitBlt, 11, 8, kFmtImm16, -1, -1, kFmtUnused, -1, -1, 488 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0, 489 "mov", "!0C, #!1M", 4), 490 ENCODING_MAP(kThumb2StrRRI12, 0xf8c00000, 491 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 492 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 493 "str", "!0C, [!1C, #!2d]", 4), 494 ENCODING_MAP(kThumb2LdrRRI12, 0xf8d00000, 495 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 496 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 497 "ldr", "!0C, [!1C, #!2d]", 4), 498 ENCODING_MAP(kThumb2StrRRI8Predec, 0xf8400c00, 499 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 8, 0, 500 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 501 "str", "!0C, [!1C, #-!2d]", 4), 502 ENCODING_MAP(kThumb2LdrRRI8Predec, 0xf8500c00, 503 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 8, 0, 504 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 505 "ldr", "!0C, [!1C, #-!2d]", 4), 506 ENCODING_MAP(kThumb2Cbnz, 0xb900, /* Note: does not affect flags */ 507 kFmtBitBlt, 2, 0, kFmtImm6, -1, -1, kFmtUnused, -1, -1, 508 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE0 | IS_BRANCH | 509 NEEDS_FIXUP, "cbnz", "!0C,!1t", 2), 510 ENCODING_MAP(kThumb2Cbz, 0xb100, /* Note: does not affect flags */ 511 kFmtBitBlt, 2, 0, kFmtImm6, -1, -1, kFmtUnused, -1, -1, 512 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE0 | IS_BRANCH | 513 NEEDS_FIXUP, "cbz", "!0C,!1t", 2), 514 ENCODING_MAP(kThumb2AddRRI12, 0xf2000000, 515 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtImm12, -1, -1, 516 kFmtUnused, -1, -1, 517 IS_TERTIARY_OP | REG_DEF0_USE1,/* Note: doesn't affect flags */ 518 "add", "!0C,!1C,#!2d", 4), 519 ENCODING_MAP(kThumb2MovRR, 0xea4f0000, /* no setflags encoding */ 520 kFmtBitBlt, 11, 8, kFmtBitBlt, 3, 0, kFmtUnused, -1, -1, 521 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 522 "mov", "!0C, !1C", 4), 523 ENCODING_MAP(kThumb2Vmovs, 0xeeb00a40, 524 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 525 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 526 "vmov.f32 ", " !0s, !1s", 4), 527 ENCODING_MAP(kThumb2Vmovd, 0xeeb00b40, 528 kFmtDfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 529 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 530 "vmov.f64 ", " !0S, !1S", 4), 531 ENCODING_MAP(kThumb2Ldmia, 0xe8900000, 532 kFmtBitBlt, 19, 16, kFmtBitBlt, 15, 0, kFmtUnused, -1, -1, 533 kFmtUnused, -1, -1, 534 IS_BINARY_OP | REG_DEF0_USE0 | REG_DEF_LIST1 | IS_LOAD, 535 "ldmia", "!0C!!, <!1R>", 4), 536 ENCODING_MAP(kThumb2Stmia, 0xe8800000, 537 kFmtBitBlt, 19, 16, kFmtBitBlt, 15, 0, kFmtUnused, -1, -1, 538 kFmtUnused, -1, -1, 539 IS_BINARY_OP | REG_DEF0_USE0 | REG_USE_LIST1 | IS_STORE, 540 "stmia", "!0C!!, <!1R>", 4), 541 ENCODING_MAP(kThumb2AddRRR, 0xeb100000, /* setflags encoding */ 542 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 543 kFmtShift, -1, -1, 544 IS_QUAD_OP | REG_DEF0_USE12 | SETS_CCODES, 545 "adds", "!0C, !1C, !2C!3H", 4), 546 ENCODING_MAP(kThumb2SubRRR, 0xebb00000, /* setflags enconding */ 547 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 548 kFmtShift, -1, -1, 549 IS_QUAD_OP | REG_DEF0_USE12 | SETS_CCODES, 550 "subs", "!0C, !1C, !2C!3H", 4), 551 ENCODING_MAP(kThumb2SbcRRR, 0xeb700000, /* setflags encoding */ 552 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 553 kFmtShift, -1, -1, 554 IS_QUAD_OP | REG_DEF0_USE12 | USES_CCODES | SETS_CCODES, 555 "sbcs", "!0C, !1C, !2C!3H", 4), 556 ENCODING_MAP(kThumb2CmpRR, 0xebb00f00, 557 kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, kFmtShift, -1, -1, 558 kFmtUnused, -1, -1, 559 IS_TERTIARY_OP | REG_USE01 | SETS_CCODES, 560 "cmp", "!0C, !1C", 4), 561 ENCODING_MAP(kThumb2SubRRI12, 0xf2a00000, 562 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtImm12, -1, -1, 563 kFmtUnused, -1, -1, 564 IS_TERTIARY_OP | REG_DEF0_USE1,/* Note: doesn't affect flags */ 565 "sub", "!0C,!1C,#!2d", 4), 566 ENCODING_MAP(kThumb2MvnImm12, 0xf06f0000, /* no setflags encoding */ 567 kFmtBitBlt, 11, 8, kFmtImm12, -1, -1, kFmtUnused, -1, -1, 568 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0, 569 "mvn", "!0C, #!1n", 4), 570 ENCODING_MAP(kThumb2Sel, 0xfaa0f080, 571 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 572 kFmtUnused, -1, -1, 573 IS_TERTIARY_OP | REG_DEF0_USE12 | USES_CCODES, 574 "sel", "!0C, !1C, !2C", 4), 575 ENCODING_MAP(kThumb2Ubfx, 0xf3c00000, 576 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtLsb, -1, -1, 577 kFmtBWidth, 4, 0, IS_QUAD_OP | REG_DEF0_USE1, 578 "ubfx", "!0C, !1C, #!2d, #!3d", 4), 579 ENCODING_MAP(kThumb2Sbfx, 0xf3400000, 580 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtLsb, -1, -1, 581 kFmtBWidth, 4, 0, IS_QUAD_OP | REG_DEF0_USE1, 582 "sbfx", "!0C, !1C, #!2d, #!3d", 4), 583 ENCODING_MAP(kThumb2LdrRRR, 0xf8500000, 584 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 585 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_DEF0_USE12 | IS_LOAD, 586 "ldr", "!0C, [!1C, !2C, LSL #!3d]", 4), 587 ENCODING_MAP(kThumb2LdrhRRR, 0xf8300000, 588 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 589 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_DEF0_USE12 | IS_LOAD, 590 "ldrh", "!0C, [!1C, !2C, LSL #!3d]", 4), 591 ENCODING_MAP(kThumb2LdrshRRR, 0xf9300000, 592 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 593 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_DEF0_USE12 | IS_LOAD, 594 "ldrsh", "!0C, [!1C, !2C, LSL #!3d]", 4), 595 ENCODING_MAP(kThumb2LdrbRRR, 0xf8100000, 596 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 597 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_DEF0_USE12 | IS_LOAD, 598 "ldrb", "!0C, [!1C, !2C, LSL #!3d]", 4), 599 ENCODING_MAP(kThumb2LdrsbRRR, 0xf9100000, 600 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 601 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_DEF0_USE12 | IS_LOAD, 602 "ldrsb", "!0C, [!1C, !2C, LSL #!3d]", 4), 603 ENCODING_MAP(kThumb2StrRRR, 0xf8400000, 604 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 605 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_USE012 | IS_STORE, 606 "str", "!0C, [!1C, !2C, LSL #!3d]", 4), 607 ENCODING_MAP(kThumb2StrhRRR, 0xf8200000, 608 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 609 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_USE012 | IS_STORE, 610 "strh", "!0C, [!1C, !2C, LSL #!3d]", 4), 611 ENCODING_MAP(kThumb2StrbRRR, 0xf8000000, 612 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 613 kFmtBitBlt, 5, 4, IS_QUAD_OP | REG_USE012 | IS_STORE, 614 "strb", "!0C, [!1C, !2C, LSL #!3d]", 4), 615 ENCODING_MAP(kThumb2LdrhRRI12, 0xf8b00000, 616 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 617 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 618 "ldrh", "!0C, [!1C, #!2d]", 4), 619 ENCODING_MAP(kThumb2LdrshRRI12, 0xf9b00000, 620 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 621 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 622 "ldrsh", "!0C, [!1C, #!2d]", 4), 623 ENCODING_MAP(kThumb2LdrbRRI12, 0xf8900000, 624 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 625 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 626 "ldrb", "!0C, [!1C, #!2d]", 4), 627 ENCODING_MAP(kThumb2LdrsbRRI12, 0xf9900000, 628 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 629 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 630 "ldrsb", "!0C, [!1C, #!2d]", 4), 631 ENCODING_MAP(kThumb2StrhRRI12, 0xf8a00000, 632 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 633 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 634 "strh", "!0C, [!1C, #!2d]", 4), 635 ENCODING_MAP(kThumb2StrbRRI12, 0xf8800000, 636 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 11, 0, 637 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_USE01 | IS_STORE, 638 "strb", "!0C, [!1C, #!2d]", 4), 639 ENCODING_MAP(kThumb2Pop, 0xe8bd0000, 640 kFmtBitBlt, 15, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 641 kFmtUnused, -1, -1, 642 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_DEF_LIST0 643 | IS_LOAD | NEEDS_FIXUP, "pop", "<!0R>", 4), 644 ENCODING_MAP(kThumb2Push, 0xe92d0000, 645 kFmtBitBlt, 15, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 646 kFmtUnused, -1, -1, 647 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_USE_LIST0 648 | IS_STORE | NEEDS_FIXUP, "push", "<!0R>", 4), 649 ENCODING_MAP(kThumb2CmpRI12, 0xf1b00f00, 650 kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, kFmtUnused, -1, -1, 651 kFmtUnused, -1, -1, 652 IS_BINARY_OP | REG_USE0 | SETS_CCODES, 653 "cmp", "!0C, #!1m", 4), 654 ENCODING_MAP(kThumb2AdcRRR, 0xeb500000, /* setflags encoding */ 655 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 656 kFmtShift, -1, -1, 657 IS_QUAD_OP | REG_DEF0_USE12 | SETS_CCODES, 658 "adcs", "!0C, !1C, !2C!3H", 4), 659 ENCODING_MAP(kThumb2AndRRR, 0xea000000, 660 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 661 kFmtShift, -1, -1, IS_QUAD_OP | REG_DEF0_USE12, 662 "and", "!0C, !1C, !2C!3H", 4), 663 ENCODING_MAP(kThumb2BicRRR, 0xea200000, 664 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 665 kFmtShift, -1, -1, IS_QUAD_OP | REG_DEF0_USE12, 666 "bic", "!0C, !1C, !2C!3H", 4), 667 ENCODING_MAP(kThumb2CmnRR, 0xeb000000, 668 kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, kFmtShift, -1, -1, 669 kFmtUnused, -1, -1, 670 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 671 "cmn", "!0C, !1C, shift !2d", 4), 672 ENCODING_MAP(kThumb2EorRRR, 0xea800000, 673 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 674 kFmtShift, -1, -1, IS_QUAD_OP | REG_DEF0_USE12, 675 "eor", "!0C, !1C, !2C!3H", 4), 676 ENCODING_MAP(kThumb2MulRRR, 0xfb00f000, 677 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 678 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 679 "mul", "!0C, !1C, !2C", 4), 680 ENCODING_MAP(kThumb2MnvRR, 0xea6f0000, 681 kFmtBitBlt, 11, 8, kFmtBitBlt, 3, 0, kFmtShift, -1, -1, 682 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 683 "mvn", "!0C, !1C, shift !2d", 4), 684 ENCODING_MAP(kThumb2RsubRRI8, 0xf1d00000, 685 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 686 kFmtUnused, -1, -1, 687 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 688 "rsb", "!0C,!1C,#!2m", 4), 689 ENCODING_MAP(kThumb2NegRR, 0xf1d00000, /* instance of rsub */ 690 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtUnused, -1, -1, 691 kFmtUnused, -1, -1, 692 IS_BINARY_OP | REG_DEF0_USE1 | SETS_CCODES, 693 "neg", "!0C,!1C", 4), 694 ENCODING_MAP(kThumb2OrrRRR, 0xea400000, 695 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 696 kFmtShift, -1, -1, IS_QUAD_OP | REG_DEF0_USE12, 697 "orr", "!0C, !1C, !2C!3H", 4), 698 ENCODING_MAP(kThumb2TstRR, 0xea100f00, 699 kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, kFmtShift, -1, -1, 700 kFmtUnused, -1, -1, 701 IS_TERTIARY_OP | REG_USE01 | SETS_CCODES, 702 "tst", "!0C, !1C, shift !2d", 4), 703 ENCODING_MAP(kThumb2LslRRR, 0xfa00f000, 704 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 705 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 706 "lsl", "!0C, !1C, !2C", 4), 707 ENCODING_MAP(kThumb2LsrRRR, 0xfa20f000, 708 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 709 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 710 "lsr", "!0C, !1C, !2C", 4), 711 ENCODING_MAP(kThumb2AsrRRR, 0xfa40f000, 712 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 713 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 714 "asr", "!0C, !1C, !2C", 4), 715 ENCODING_MAP(kThumb2RorRRR, 0xfa60f000, 716 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 717 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 718 "ror", "!0C, !1C, !2C", 4), 719 ENCODING_MAP(kThumb2LslRRI5, 0xea4f0000, 720 kFmtBitBlt, 11, 8, kFmtBitBlt, 3, 0, kFmtShift5, -1, -1, 721 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 722 "lsl", "!0C, !1C, #!2d", 4), 723 ENCODING_MAP(kThumb2LsrRRI5, 0xea4f0010, 724 kFmtBitBlt, 11, 8, kFmtBitBlt, 3, 0, kFmtShift5, -1, -1, 725 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 726 "lsr", "!0C, !1C, #!2d", 4), 727 ENCODING_MAP(kThumb2AsrRRI5, 0xea4f0020, 728 kFmtBitBlt, 11, 8, kFmtBitBlt, 3, 0, kFmtShift5, -1, -1, 729 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 730 "asr", "!0C, !1C, #!2d", 4), 731 ENCODING_MAP(kThumb2RorRRI5, 0xea4f0030, 732 kFmtBitBlt, 11, 8, kFmtBitBlt, 3, 0, kFmtShift5, -1, -1, 733 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 734 "ror", "!0C, !1C, #!2d", 4), 735 ENCODING_MAP(kThumb2BicRRI8, 0xf0200000, 736 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 737 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 738 "bic", "!0C, !1C, #!2m", 4), 739 ENCODING_MAP(kThumb2AndRRI8, 0xf0000000, 740 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 741 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 742 "and", "!0C, !1C, #!2m", 4), 743 ENCODING_MAP(kThumb2OrrRRI8, 0xf0400000, 744 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 745 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 746 "orr", "!0C, !1C, #!2m", 4), 747 ENCODING_MAP(kThumb2EorRRI8, 0xf0800000, 748 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 749 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1, 750 "eor", "!0C, !1C, #!2m", 4), 751 ENCODING_MAP(kThumb2AddRRI8, 0xf1100000, 752 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 753 kFmtUnused, -1, -1, 754 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 755 "adds", "!0C, !1C, #!2m", 4), 756 ENCODING_MAP(kThumb2AdcRRI8, 0xf1500000, 757 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 758 kFmtUnused, -1, -1, 759 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES | USES_CCODES, 760 "adcs", "!0C, !1C, #!2m", 4), 761 ENCODING_MAP(kThumb2SubRRI8, 0xf1b00000, 762 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 763 kFmtUnused, -1, -1, 764 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 765 "subs", "!0C, !1C, #!2m", 4), 766 ENCODING_MAP(kThumb2SbcRRI8, 0xf1700000, 767 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtModImm, -1, -1, 768 kFmtUnused, -1, -1, 769 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES | USES_CCODES, 770 "sbcs", "!0C, !1C, #!2m", 4), 771 ENCODING_MAP(kThumb2It, 0xbf00, 772 kFmtBitBlt, 7, 4, kFmtBitBlt, 3, 0, kFmtModImm, -1, -1, 773 kFmtUnused, -1, -1, IS_BINARY_OP | IS_IT | USES_CCODES, 774 "it:!1b", "!0c", 2), 775 ENCODING_MAP(kThumb2Fmstat, 0xeef1fa10, 776 kFmtUnused, -1, -1, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 777 kFmtUnused, -1, -1, NO_OPERAND | SETS_CCODES, 778 "fmstat", "", 4), 779 ENCODING_MAP(kThumb2Vcmpd, 0xeeb40b40, 780 kFmtDfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 781 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01, 782 "vcmp.f64", "!0S, !1S", 4), 783 ENCODING_MAP(kThumb2Vcmps, 0xeeb40a40, 784 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 785 kFmtUnused, -1, -1, IS_BINARY_OP | REG_USE01, 786 "vcmp.f32", "!0s, !1s", 4), 787 ENCODING_MAP(kThumb2LdrPcRel12, 0xf8df0000, 788 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 0, kFmtUnused, -1, -1, 789 kFmtUnused, -1, -1, 790 IS_TERTIARY_OP | REG_DEF0 | REG_USE_PC | IS_LOAD | NEEDS_FIXUP, 791 "ldr", "!0C, [r15pc, #!1d]", 4), 792 ENCODING_MAP(kThumb2BCond, 0xf0008000, 793 kFmtBrOffset, -1, -1, kFmtBitBlt, 25, 22, kFmtUnused, -1, -1, 794 kFmtUnused, -1, -1, 795 IS_BINARY_OP | IS_BRANCH | USES_CCODES | NEEDS_FIXUP, 796 "b!1c", "!0t", 4), 797 ENCODING_MAP(kThumb2Vmovd_RR, 0xeeb00b40, 798 kFmtDfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 799 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 800 "vmov.f64", "!0S, !1S", 4), 801 ENCODING_MAP(kThumb2Vmovs_RR, 0xeeb00a40, 802 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 803 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 804 "vmov.f32", "!0s, !1s", 4), 805 ENCODING_MAP(kThumb2Fmrs, 0xee100a10, 806 kFmtBitBlt, 15, 12, kFmtSfp, 7, 16, kFmtUnused, -1, -1, 807 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 808 "fmrs", "!0C, !1s", 4), 809 ENCODING_MAP(kThumb2Fmsr, 0xee000a10, 810 kFmtSfp, 7, 16, kFmtBitBlt, 15, 12, kFmtUnused, -1, -1, 811 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 812 "fmsr", "!0s, !1C", 4), 813 ENCODING_MAP(kThumb2Fmrrd, 0xec500b10, 814 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtDfp, 5, 0, 815 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF01_USE2, 816 "fmrrd", "!0C, !1C, !2S", 4), 817 ENCODING_MAP(kThumb2Fmdrr, 0xec400b10, 818 kFmtDfp, 5, 0, kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, 819 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE12, 820 "fmdrr", "!0S, !1C, !2C", 4), 821 ENCODING_MAP(kThumb2Vabsd, 0xeeb00bc0, 822 kFmtDfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 823 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 824 "vabs.f64", "!0S, !1S", 4), 825 ENCODING_MAP(kThumb2Vabss, 0xeeb00ac0, 826 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 827 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 828 "vabs.f32", "!0s, !1s", 4), 829 ENCODING_MAP(kThumb2Vnegd, 0xeeb10b40, 830 kFmtDfp, 22, 12, kFmtDfp, 5, 0, kFmtUnused, -1, -1, 831 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 832 "vneg.f64", "!0S, !1S", 4), 833 ENCODING_MAP(kThumb2Vnegs, 0xeeb10a40, 834 kFmtSfp, 22, 12, kFmtSfp, 5, 0, kFmtUnused, -1, -1, 835 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0_USE1, 836 "vneg.f32", "!0s, !1s", 4), 837 ENCODING_MAP(kThumb2Vmovs_IMM8, 0xeeb00a00, 838 kFmtSfp, 22, 12, kFmtFPImm, 16, 0, kFmtUnused, -1, -1, 839 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0, 840 "vmov.f32", "!0s, #0x!1h", 4), 841 ENCODING_MAP(kThumb2Vmovd_IMM8, 0xeeb00b00, 842 kFmtDfp, 22, 12, kFmtFPImm, 16, 0, kFmtUnused, -1, -1, 843 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0, 844 "vmov.f64", "!0S, #0x!1h", 4), 845 ENCODING_MAP(kThumb2Mla, 0xfb000000, 846 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 847 kFmtBitBlt, 15, 12, 848 IS_QUAD_OP | REG_DEF0 | REG_USE1 | REG_USE2 | REG_USE3, 849 "mla", "!0C, !1C, !2C, !3C", 4), 850 ENCODING_MAP(kThumb2Umull, 0xfba00000, 851 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, 852 kFmtBitBlt, 3, 0, 853 IS_QUAD_OP | REG_DEF0 | REG_DEF1 | REG_USE2 | REG_USE3, 854 "umull", "!0C, !1C, !2C, !3C", 4), 855 ENCODING_MAP(kThumb2Ldrex, 0xe8500f00, 856 kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, kFmtBitBlt, 7, 0, 857 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0_USE1 | IS_LOAD, 858 "ldrex", "!0C, [!1C, #!2E]", 4), 859 ENCODING_MAP(kThumb2Strex, 0xe8400000, 860 kFmtBitBlt, 11, 8, kFmtBitBlt, 15, 12, kFmtBitBlt, 19, 16, 861 kFmtBitBlt, 7, 0, IS_QUAD_OP | REG_DEF0_USE12 | IS_STORE, 862 "strex", "!0C,!1C, [!2C, #!2E]", 4), 863 ENCODING_MAP(kThumb2Clrex, 0xf3bf8f2f, 864 kFmtUnused, -1, -1, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 865 kFmtUnused, -1, -1, NO_OPERAND, 866 "clrex", "", 4), 867 ENCODING_MAP(kThumb2Bfi, 0xf3600000, 868 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtShift5, -1, -1, 869 kFmtBitBlt, 4, 0, IS_QUAD_OP | REG_DEF0_USE1, 870 "bfi", "!0C,!1C,#!2d,#!3d", 4), 871 ENCODING_MAP(kThumb2Bfc, 0xf36f0000, 872 kFmtBitBlt, 11, 8, kFmtShift5, -1, -1, kFmtBitBlt, 4, 0, 873 kFmtUnused, -1, -1, IS_TERTIARY_OP | REG_DEF0, 874 "bfc", "!0C,#!1d,#!2d", 4), 875 ENCODING_MAP(kThumb2Dmb, 0xf3bf8f50, 876 kFmtBitBlt, 3, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 877 kFmtUnused, -1, -1, IS_UNARY_OP, 878 "dmb","#!0B",4), 879 ENCODING_MAP(kThumb2LdrPcReln12, 0xf85f0000, 880 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 0, kFmtUnused, -1, -1, 881 kFmtUnused, -1, -1, 882 IS_BINARY_OP | REG_DEF0 | REG_USE_PC | IS_LOAD, 883 "ldr", "!0C, [r15pc, -#!1d]", 4), 884 ENCODING_MAP(kThumb2Stm, 0xe9000000, 885 kFmtBitBlt, 19, 16, kFmtBitBlt, 12, 0, kFmtUnused, -1, -1, 886 kFmtUnused, -1, -1, 887 IS_BINARY_OP | REG_USE0 | REG_USE_LIST1 | IS_STORE, 888 "stm", "!0C, <!1R>", 4), 889 ENCODING_MAP(kThumbUndefined, 0xde00, 890 kFmtUnused, -1, -1, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 891 kFmtUnused, -1, -1, NO_OPERAND, 892 "undefined", "", 2), 893 // NOTE: vpop, vpush hard-encoded for s16+ reg list 894 ENCODING_MAP(kThumb2VPopCS, 0xecbd8a00, 895 kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 896 kFmtUnused, -1, -1, 897 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_DEF_FPCS_LIST0 898 | IS_LOAD, "vpop", "<!0P>", 4), 899 ENCODING_MAP(kThumb2VPushCS, 0xed2d8a00, 900 kFmtBitBlt, 7, 0, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 901 kFmtUnused, -1, -1, 902 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_USE_FPCS_LIST0 903 | IS_STORE, "vpush", "<!0P>", 4), 904 ENCODING_MAP(kThumb2Vldms, 0xec900a00, 905 kFmtBitBlt, 19, 16, kFmtSfp, 22, 12, kFmtBitBlt, 7, 0, 906 kFmtUnused, -1, -1, 907 IS_TERTIARY_OP | REG_USE0 | REG_DEF_FPCS_LIST2 908 | IS_LOAD, "vldms", "!0C, <!2Q>", 4), 909 ENCODING_MAP(kThumb2Vstms, 0xec800a00, 910 kFmtBitBlt, 19, 16, kFmtSfp, 22, 12, kFmtBitBlt, 7, 0, 911 kFmtUnused, -1, -1, 912 IS_TERTIARY_OP | REG_USE0 | REG_USE_FPCS_LIST2 913 | IS_STORE, "vstms", "!0C, <!2Q>", 4), 914 ENCODING_MAP(kThumb2BUncond, 0xf0009000, 915 kFmtOff24, -1, -1, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 916 kFmtUnused, -1, -1, NO_OPERAND | IS_BRANCH, 917 "b", "!0t", 4), 918 ENCODING_MAP(kThumb2MovImm16H, 0xf2c00000, 919 kFmtBitBlt, 11, 8, kFmtImm16, -1, -1, kFmtUnused, -1, -1, 920 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0 | REG_USE0, 921 "movt", "!0C, #!1M", 4), 922 ENCODING_MAP(kThumb2AddPCR, 0x4487, 923 kFmtBitBlt, 6, 3, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 924 kFmtUnused, -1, -1, 925 IS_UNARY_OP | REG_USE0 | IS_BRANCH, 926 "add", "rPC, !0C", 2), 927 ENCODING_MAP(kThumb2Adr, 0xf20f0000, 928 kFmtBitBlt, 11, 8, kFmtImm12, -1, -1, kFmtUnused, -1, -1, 929 kFmtUnused, -1, -1, 930 /* Note: doesn't affect flags */ 931 IS_TERTIARY_OP | REG_DEF0 | NEEDS_FIXUP, 932 "adr", "!0C,#!1d", 4), 933 ENCODING_MAP(kThumb2MovImm16LST, 0xf2400000, 934 kFmtBitBlt, 11, 8, kFmtImm16, -1, -1, kFmtUnused, -1, -1, 935 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0 | NEEDS_FIXUP, 936 "mov", "!0C, #!1M", 4), 937 ENCODING_MAP(kThumb2MovImm16HST, 0xf2c00000, 938 kFmtBitBlt, 11, 8, kFmtImm16, -1, -1, kFmtUnused, -1, -1, 939 kFmtUnused, -1, -1, IS_BINARY_OP | REG_DEF0 | REG_USE0 | NEEDS_FIXUP, 940 "movt", "!0C, #!1M", 4), 941 ENCODING_MAP(kThumb2LdmiaWB, 0xe8b00000, 942 kFmtBitBlt, 19, 16, kFmtBitBlt, 15, 0, kFmtUnused, -1, -1, 943 kFmtUnused, -1, -1, 944 IS_BINARY_OP | REG_DEF0_USE0 | REG_DEF_LIST1 | IS_LOAD, 945 "ldmia", "!0C!!, <!1R>", 4), 946 ENCODING_MAP(kThumb2SubsRRI12, 0xf1b00000, 947 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtImm12, -1, -1, 948 kFmtUnused, -1, -1, 949 IS_TERTIARY_OP | REG_DEF0_USE1 | SETS_CCODES, 950 "subs", "!0C,!1C,#!2d", 4), 951 ENCODING_MAP(kThumb2OrrRRRs, 0xea500000, 952 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 953 kFmtShift, -1, -1, IS_QUAD_OP | REG_DEF0_USE12 | SETS_CCODES, 954 "orrs", "!0C, !1C, !2C!3H", 4), 955 ENCODING_MAP(kThumb2Push1, 0xf84d0d04, 956 kFmtBitBlt, 15, 12, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 957 kFmtUnused, -1, -1, 958 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_USE0 959 | IS_STORE, "push1", "!0C", 4), 960 ENCODING_MAP(kThumb2Pop1, 0xf85d0b04, 961 kFmtBitBlt, 15, 12, kFmtUnused, -1, -1, kFmtUnused, -1, -1, 962 kFmtUnused, -1, -1, 963 IS_UNARY_OP | REG_DEF_SP | REG_USE_SP | REG_DEF0 964 | IS_LOAD, "pop1", "!0C", 4), 965 ENCODING_MAP(kThumb2RsubRRR, 0xebd00000, /* setflags encoding */ 966 kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, kFmtBitBlt, 3, 0, 967 kFmtShift, -1, -1, 968 IS_QUAD_OP | REG_DEF0_USE12 | SETS_CCODES, 969 "rsbs", "!0C, !1C, !2C!3H", 4), 970 ENCODING_MAP(kThumb2Smull, 0xfb800000, 971 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, 972 kFmtBitBlt, 3, 0, 973 IS_QUAD_OP | REG_DEF0 | REG_DEF1 | REG_USE2 | REG_USE3, 974 "smull", "!0C, !1C, !2C, !3C", 4), 975 ENCODING_MAP(kThumb2LdrdPcRel8, 0xe9df0000, 976 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 8, kFmtBitBlt, 7, 0, 977 kFmtUnused, -1, -1, 978 IS_TERTIARY_OP | REG_DEF0 | REG_DEF1 | REG_USE_PC | IS_LOAD | NEEDS_FIXUP, 979 "ldrd", "!0C, !1C, [pc, #!2E]", 4), 980 ENCODING_MAP(kThumb2LdrdI8, 0xe9d00000, 981 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, 982 kFmtBitBlt, 7, 0, 983 IS_QUAD_OP | REG_DEF0 | REG_DEF1 | REG_USE2 | IS_LOAD, 984 "ldrd", "!0C, !1C, [!2C, #!3E]", 4), 985 ENCODING_MAP(kThumb2StrdI8, 0xe9c00000, 986 kFmtBitBlt, 15, 12, kFmtBitBlt, 11, 8, kFmtBitBlt, 19, 16, 987 kFmtBitBlt, 7, 0, 988 IS_QUAD_OP | REG_USE0 | REG_USE1 | REG_USE2 | IS_STORE, 989 "strd", "!0C, !1C, [!2C, #!3E]", 4), 990}; 991 992/* 993 * The fake NOP of moving r0 to r0 actually will incur data stalls if r0 is 994 * not ready. Since r5FP is not updated often, it is less likely to 995 * generate unnecessary stall cycles. 996 * TUNING: No longer true - find new NOP pattern. 997 */ 998#define PADDING_MOV_R5_R5 0x1C2D 999 1000/* 1001 * Assemble the LIR into binary instruction format. Note that we may 1002 * discover that pc-relative displacements may not fit the selected 1003 * instruction. 1004 */ 1005AssemblerStatus ArmMir2Lir::AssembleInstructions(uintptr_t start_addr) 1006{ 1007 LIR* lir; 1008 AssemblerStatus res = kSuccess; // Assume success 1009 1010 for (lir = first_lir_insn_; lir != NULL; lir = NEXT_LIR(lir)) { 1011 1012 if (lir->opcode < 0) { 1013 /* 1 means padding is needed */ 1014 if ((lir->opcode == kPseudoPseudoAlign4) && (lir->operands[0] == 1)) { 1015 code_buffer_.push_back(PADDING_MOV_R5_R5 & 0xFF); 1016 code_buffer_.push_back((PADDING_MOV_R5_R5 >> 8) & 0xFF); 1017 } 1018 continue; 1019 } 1020 1021 if (lir->flags.is_nop) { 1022 continue; 1023 } 1024 1025 /* 1026 * For PC-relative displacements we won't know if the 1027 * selected instruction will work until late (i.e. - now). 1028 * If something doesn't fit, we must replace the short-form 1029 * operation with a longer-form one. Note, though, that this 1030 * can change code we've already processed, so we'll need to 1031 * re-calculate offsets and restart. To limit the number of 1032 * restarts, the entire list will be scanned and patched. 1033 * Of course, the patching itself may cause new overflows so this 1034 * is an iterative process. 1035 */ 1036 if (lir->flags.pcRelFixup) { 1037 if (lir->opcode == kThumbLdrPcRel || 1038 lir->opcode == kThumb2LdrPcRel12 || 1039 lir->opcode == kThumbAddPcRel || 1040 lir->opcode == kThumb2LdrdPcRel8 || 1041 ((lir->opcode == kThumb2Vldrd) && (lir->operands[1] == r15pc)) || 1042 ((lir->opcode == kThumb2Vldrs) && (lir->operands[1] == r15pc))) { 1043 /* 1044 * PC-relative loads are mostly used to load immediates 1045 * that are too large to materialize directly in one shot. 1046 * However, if the load displacement exceeds the limit, 1047 * we revert to a multiple-instruction materialization sequence. 1048 */ 1049 LIR *lir_target = lir->target; 1050 uintptr_t pc = (lir->offset + 4) & ~3; 1051 uintptr_t target = lir_target->offset; 1052 int delta = target - pc; 1053 if (delta & 0x3) { 1054 LOG(FATAL) << "PC-rel offset not multiple of 4: " << delta; 1055 } 1056 // First, a sanity check for cases we shouldn't see now 1057 if (((lir->opcode == kThumbAddPcRel) && (delta > 1020)) || 1058 ((lir->opcode == kThumbLdrPcRel) && (delta > 1020))) { 1059 // Shouldn't happen in current codegen. 1060 LOG(FATAL) << "Unexpected pc-rel offset " << delta; 1061 } 1062 // Now, check for the difficult cases 1063 if (((lir->opcode == kThumb2LdrPcRel12) && (delta > 4091)) || 1064 ((lir->opcode == kThumb2LdrdPcRel8) && (delta > 1020)) || 1065 ((lir->opcode == kThumb2Vldrs) && (delta > 1020)) || 1066 ((lir->opcode == kThumb2Vldrd) && (delta > 1020))) { 1067 /* 1068 * Note: because rARM_LR may be used to fix up out-of-range 1069 * vldrs/vldrd we include REG_DEF_LR in the resource 1070 * masks for these instructions. 1071 */ 1072 int base_reg = ((lir->opcode == kThumb2LdrdPcRel8) || (lir->opcode == kThumb2LdrPcRel12)) 1073 ? lir->operands[0] : rARM_LR; 1074 1075 // Add new Adr to generate the address. 1076 LIR* new_adr = RawLIR(lir->dalvik_offset, kThumb2Adr, 1077 base_reg, 0, 0, 0, 0, lir->target); 1078 InsertLIRBefore(lir, new_adr); 1079 1080 // Convert to normal load. 1081 if (lir->opcode == kThumb2LdrPcRel12) { 1082 lir->opcode = kThumb2LdrRRI12; 1083 } else if (lir->opcode == kThumb2LdrdPcRel8) { 1084 lir->opcode = kThumb2LdrdI8; 1085 } 1086 // Change the load to be relative to the new Adr base. 1087 if (lir->opcode == kThumb2LdrdI8) { 1088 lir->operands[3] = 0; 1089 lir->operands[2] = base_reg; 1090 } else { 1091 lir->operands[2] = 0; 1092 lir->operands[1] = base_reg; 1093 } 1094 SetupResourceMasks(lir); 1095 res = kRetryAll; 1096 } else { 1097 if ((lir->opcode == kThumb2Vldrs) || 1098 (lir->opcode == kThumb2Vldrd) || 1099 (lir->opcode == kThumb2LdrdPcRel8)) { 1100 lir->operands[2] = delta >> 2; 1101 } else { 1102 lir->operands[1] = (lir->opcode == kThumb2LdrPcRel12) ? delta : 1103 delta >> 2; 1104 } 1105 } 1106 } else if (lir->opcode == kThumb2Cbnz || lir->opcode == kThumb2Cbz) { 1107 LIR *target_lir = lir->target; 1108 uintptr_t pc = lir->offset + 4; 1109 uintptr_t target = target_lir->offset; 1110 int delta = target - pc; 1111 if (delta > 126 || delta < 0) { 1112 /* 1113 * Convert to cmp rx,#0 / b[eq/ne] tgt pair 1114 * Make new branch instruction and insert after 1115 */ 1116 LIR* new_inst = 1117 RawLIR(lir->dalvik_offset, kThumbBCond, 0, 1118 (lir->opcode == kThumb2Cbz) ? kArmCondEq : kArmCondNe, 1119 0, 0, 0, lir->target); 1120 InsertLIRAfter(lir, new_inst); 1121 /* Convert the cb[n]z to a cmp rx, #0 ] */ 1122 lir->opcode = kThumbCmpRI8; 1123 /* operand[0] is src1 in both cb[n]z & CmpRI8 */ 1124 lir->operands[1] = 0; 1125 lir->target = 0; 1126 SetupResourceMasks(lir); 1127 res = kRetryAll; 1128 } else { 1129 lir->operands[1] = delta >> 1; 1130 } 1131 } else if (lir->opcode == kThumb2Push || lir->opcode == kThumb2Pop) { 1132 if (__builtin_popcount(lir->operands[0]) == 1) { 1133 /* 1134 * The standard push/pop multiple instruction 1135 * requires at least two registers in the list. 1136 * If we've got just one, switch to the single-reg 1137 * encoding. 1138 */ 1139 lir->opcode = (lir->opcode == kThumb2Push) ? kThumb2Push1 : 1140 kThumb2Pop1; 1141 int reg = 0; 1142 while (lir->operands[0]) { 1143 if (lir->operands[0] & 0x1) { 1144 break; 1145 } else { 1146 reg++; 1147 lir->operands[0] >>= 1; 1148 } 1149 } 1150 lir->operands[0] = reg; 1151 SetupResourceMasks(lir); 1152 res = kRetryAll; 1153 } 1154 } else if (lir->opcode == kThumbBCond || lir->opcode == kThumb2BCond) { 1155 LIR *target_lir = lir->target; 1156 int delta = 0; 1157 DCHECK(target_lir); 1158 uintptr_t pc = lir->offset + 4; 1159 uintptr_t target = target_lir->offset; 1160 delta = target - pc; 1161 if ((lir->opcode == kThumbBCond) && (delta > 254 || delta < -256)) { 1162 lir->opcode = kThumb2BCond; 1163 SetupResourceMasks(lir); 1164 res = kRetryAll; 1165 } 1166 lir->operands[0] = delta >> 1; 1167 } else if (lir->opcode == kThumb2BUncond) { 1168 LIR *target_lir = lir->target; 1169 uintptr_t pc = lir->offset + 4; 1170 uintptr_t target = target_lir->offset; 1171 int delta = target - pc; 1172 lir->operands[0] = delta >> 1; 1173 if (!(cu_->disable_opt & (1 << kSafeOptimizations)) && 1174 lir->operands[0] == 0) { // Useless branch 1175 lir->flags.is_nop = true; 1176 res = kRetryAll; 1177 } 1178 } else if (lir->opcode == kThumbBUncond) { 1179 LIR *target_lir = lir->target; 1180 uintptr_t pc = lir->offset + 4; 1181 uintptr_t target = target_lir->offset; 1182 int delta = target - pc; 1183 if (delta > 2046 || delta < -2048) { 1184 // Convert to Thumb2BCond w/ kArmCondAl 1185 lir->opcode = kThumb2BUncond; 1186 lir->operands[0] = 0; 1187 SetupResourceMasks(lir); 1188 res = kRetryAll; 1189 } else { 1190 lir->operands[0] = delta >> 1; 1191 if (!(cu_->disable_opt & (1 << kSafeOptimizations)) && 1192 lir->operands[0] == -1) { // Useless branch 1193 lir->flags.is_nop = true; 1194 res = kRetryAll; 1195 } 1196 } 1197 } else if (lir->opcode == kThumbBlx1) { 1198 DCHECK(NEXT_LIR(lir)->opcode == kThumbBlx2); 1199 /* cur_pc is Thumb */ 1200 uintptr_t cur_pc = (start_addr + lir->offset + 4) & ~3; 1201 uintptr_t target = lir->operands[1]; 1202 1203 /* Match bit[1] in target with base */ 1204 if (cur_pc & 0x2) { 1205 target |= 0x2; 1206 } 1207 int delta = target - cur_pc; 1208 DCHECK((delta >= -(1<<22)) && (delta <= ((1<<22)-2))); 1209 1210 lir->operands[0] = (delta >> 12) & 0x7ff; 1211 NEXT_LIR(lir)->operands[0] = (delta>> 1) & 0x7ff; 1212 } else if (lir->opcode == kThumbBl1) { 1213 DCHECK(NEXT_LIR(lir)->opcode == kThumbBl2); 1214 /* Both cur_pc and target are Thumb */ 1215 uintptr_t cur_pc = start_addr + lir->offset + 4; 1216 uintptr_t target = lir->operands[1]; 1217 1218 int delta = target - cur_pc; 1219 DCHECK((delta >= -(1<<22)) && (delta <= ((1<<22)-2))); 1220 1221 lir->operands[0] = (delta >> 12) & 0x7ff; 1222 NEXT_LIR(lir)->operands[0] = (delta>> 1) & 0x7ff; 1223 } else if (lir->opcode == kThumb2Adr) { 1224 SwitchTable *tab_rec = reinterpret_cast<SwitchTable*>(lir->operands[2]); 1225 LIR* target = lir->target; 1226 int target_disp = tab_rec ? tab_rec->offset 1227 : target->offset; 1228 int disp = target_disp - ((lir->offset + 4) & ~3); 1229 if (disp < 4096) { 1230 lir->operands[1] = disp; 1231 } else { 1232 // convert to ldimm16l, ldimm16h, add tgt, pc, operands[0] 1233 // TUNING: if this case fires often, it can be improved. Not expected to be common. 1234 LIR *new_mov16L = 1235 RawLIR(lir->dalvik_offset, kThumb2MovImm16LST, 1236 lir->operands[0], 0, reinterpret_cast<uintptr_t>(lir), 1237 reinterpret_cast<uintptr_t>(tab_rec), 0, lir->target); 1238 InsertLIRBefore(lir, new_mov16L); 1239 LIR *new_mov16H = 1240 RawLIR(lir->dalvik_offset, kThumb2MovImm16HST, 1241 lir->operands[0], 0, reinterpret_cast<uintptr_t>(lir), 1242 reinterpret_cast<uintptr_t>(tab_rec), 0, lir->target); 1243 InsertLIRBefore(lir, new_mov16H); 1244 if (ARM_LOWREG(lir->operands[0])) { 1245 lir->opcode = kThumbAddRRLH; 1246 } else { 1247 lir->opcode = kThumbAddRRHH; 1248 } 1249 lir->operands[1] = rARM_PC; 1250 SetupResourceMasks(lir); 1251 res = kRetryAll; 1252 } 1253 } else if (lir->opcode == kThumb2MovImm16LST) { 1254 // operands[1] should hold disp, [2] has add, [3] has tab_rec 1255 LIR *addPCInst = reinterpret_cast<LIR*>(lir->operands[2]); 1256 SwitchTable *tab_rec = reinterpret_cast<SwitchTable*>(lir->operands[3]); 1257 // If tab_rec is null, this is a literal load. Use target 1258 LIR* target = lir->target; 1259 int target_disp = tab_rec ? tab_rec->offset : target->offset; 1260 lir->operands[1] = (target_disp - (addPCInst->offset + 4)) & 0xffff; 1261 } else if (lir->opcode == kThumb2MovImm16HST) { 1262 // operands[1] should hold disp, [2] has add, [3] has tab_rec 1263 LIR *addPCInst = reinterpret_cast<LIR*>(lir->operands[2]); 1264 SwitchTable *tab_rec = reinterpret_cast<SwitchTable*>(lir->operands[3]); 1265 // If tab_rec is null, this is a literal load. Use target 1266 LIR* target = lir->target; 1267 int target_disp = tab_rec ? tab_rec->offset : target->offset; 1268 lir->operands[1] = 1269 ((target_disp - (addPCInst->offset + 4)) >> 16) & 0xffff; 1270 } 1271 } 1272 /* 1273 * If one of the pc-relative instructions expanded we'll have 1274 * to make another pass. Don't bother to fully assemble the 1275 * instruction. 1276 */ 1277 if (res != kSuccess) { 1278 continue; 1279 } 1280 const ArmEncodingMap *encoder = &EncodingMap[lir->opcode]; 1281 uint32_t bits = encoder->skeleton; 1282 int i; 1283 for (i = 0; i < 4; i++) { 1284 uint32_t operand; 1285 uint32_t value; 1286 operand = lir->operands[i]; 1287 switch (encoder->field_loc[i].kind) { 1288 case kFmtUnused: 1289 break; 1290 case kFmtFPImm: 1291 value = ((operand & 0xF0) >> 4) << encoder->field_loc[i].end; 1292 value |= (operand & 0x0F) << encoder->field_loc[i].start; 1293 bits |= value; 1294 break; 1295 case kFmtBrOffset: 1296 value = ((operand & 0x80000) >> 19) << 26; 1297 value |= ((operand & 0x40000) >> 18) << 11; 1298 value |= ((operand & 0x20000) >> 17) << 13; 1299 value |= ((operand & 0x1f800) >> 11) << 16; 1300 value |= (operand & 0x007ff); 1301 bits |= value; 1302 break; 1303 case kFmtShift5: 1304 value = ((operand & 0x1c) >> 2) << 12; 1305 value |= (operand & 0x03) << 6; 1306 bits |= value; 1307 break; 1308 case kFmtShift: 1309 value = ((operand & 0x70) >> 4) << 12; 1310 value |= (operand & 0x0f) << 4; 1311 bits |= value; 1312 break; 1313 case kFmtBWidth: 1314 value = operand - 1; 1315 bits |= value; 1316 break; 1317 case kFmtLsb: 1318 value = ((operand & 0x1c) >> 2) << 12; 1319 value |= (operand & 0x03) << 6; 1320 bits |= value; 1321 break; 1322 case kFmtImm6: 1323 value = ((operand & 0x20) >> 5) << 9; 1324 value |= (operand & 0x1f) << 3; 1325 bits |= value; 1326 break; 1327 case kFmtBitBlt: 1328 value = (operand << encoder->field_loc[i].start) & 1329 ((1 << (encoder->field_loc[i].end + 1)) - 1); 1330 bits |= value; 1331 break; 1332 case kFmtDfp: { 1333 DCHECK(ARM_DOUBLEREG(operand)); 1334 DCHECK_EQ((operand & 0x1), 0U); 1335 int reg_name = (operand & ARM_FP_REG_MASK) >> 1; 1336 /* Snag the 1-bit slice and position it */ 1337 value = ((reg_name & 0x10) >> 4) << encoder->field_loc[i].end; 1338 /* Extract and position the 4-bit slice */ 1339 value |= (reg_name & 0x0f) << encoder->field_loc[i].start; 1340 bits |= value; 1341 break; 1342 } 1343 case kFmtSfp: 1344 DCHECK(ARM_SINGLEREG(operand)); 1345 /* Snag the 1-bit slice and position it */ 1346 value = (operand & 0x1) << encoder->field_loc[i].end; 1347 /* Extract and position the 4-bit slice */ 1348 value |= ((operand & 0x1e) >> 1) << encoder->field_loc[i].start; 1349 bits |= value; 1350 break; 1351 case kFmtImm12: 1352 case kFmtModImm: 1353 value = ((operand & 0x800) >> 11) << 26; 1354 value |= ((operand & 0x700) >> 8) << 12; 1355 value |= operand & 0x0ff; 1356 bits |= value; 1357 break; 1358 case kFmtImm16: 1359 value = ((operand & 0x0800) >> 11) << 26; 1360 value |= ((operand & 0xf000) >> 12) << 16; 1361 value |= ((operand & 0x0700) >> 8) << 12; 1362 value |= operand & 0x0ff; 1363 bits |= value; 1364 break; 1365 case kFmtOff24: { 1366 uint32_t signbit = (operand >> 31) & 0x1; 1367 uint32_t i1 = (operand >> 22) & 0x1; 1368 uint32_t i2 = (operand >> 21) & 0x1; 1369 uint32_t imm10 = (operand >> 11) & 0x03ff; 1370 uint32_t imm11 = operand & 0x07ff; 1371 uint32_t j1 = (i1 ^ signbit) ? 0 : 1; 1372 uint32_t j2 = (i2 ^ signbit) ? 0 : 1; 1373 value = (signbit << 26) | (j1 << 13) | (j2 << 11) | (imm10 << 16) | 1374 imm11; 1375 bits |= value; 1376 } 1377 break; 1378 default: 1379 LOG(FATAL) << "Bad fmt:" << encoder->field_loc[i].kind; 1380 } 1381 } 1382 if (encoder->size == 4) { 1383 code_buffer_.push_back((bits >> 16) & 0xff); 1384 code_buffer_.push_back((bits >> 24) & 0xff); 1385 } 1386 code_buffer_.push_back(bits & 0xff); 1387 code_buffer_.push_back((bits >> 8) & 0xff); 1388 } 1389 return res; 1390} 1391 1392int ArmMir2Lir::GetInsnSize(LIR* lir) 1393{ 1394 return EncodingMap[lir->opcode].size; 1395} 1396 1397} // namespace art 1398