1 /* Basic 80960 instruction formats. 2 3 Copyright (C) 2001-2016 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program; if not, write to the Free Software 17 Foundation, Inc., 51 Franklin Street - Fifth Floor, 18 Boston, MA 02110-1301, USA. */ 19 20 /* The 'COJ' instructions are actually COBR instructions with the 'b' in 21 the mnemonic replaced by a 'j'; they are ALWAYS "de-optimized" if 22 necessary: if the displacement will not fit in 13 bits, the assembler will 23 replace them with the corresponding compare and branch instructions. 24 25 All of the 'MEMn' instructions are the same format; the 'n' in the name 26 indicates the default index scale factor (the size of the datum operated on). 27 28 The FBRA formats are not actually an instruction format. They are the 29 "convenience directives" for branching on floating-point comparisons, 30 each of which generates 2 instructions (a 'bno' and one other branch). 31 32 The CALLJ format is not actually an instruction format. It indicates that 33 the instruction generated (a CTRL-format 'call') should have its relocation 34 specially flagged for link-time replacement with a 'bal' or 'calls' if 35 appropriate. */ 36 37 #define CTRL 0 38 #define COBR 1 39 #define COJ 2 40 #define REG 3 41 #define MEM1 4 42 #define MEM2 5 43 #define MEM4 6 44 #define MEM8 7 45 #define MEM12 8 46 #define MEM16 9 47 #define FBRA 10 48 #define CALLJ 11 49 50 /* Masks for the mode bits in REG format instructions */ 51 #define M1 0x0800 52 #define M2 0x1000 53 #define M3 0x2000 54 55 /* Generate the 12-bit opcode for a REG format instruction by placing the 56 * high 8 bits in instruction bits 24-31, the low 4 bits in instruction bits 57 * 7-10. 58 */ 59 60 #define REG_OPC(opc) ((opc & 0xff0) << 20) | ((opc & 0xf) << 7) 61 62 /* Generate a template for a REG format instruction: place the opcode bits 63 * in the appropriate fields and OR in mode bits for the operands that will not 64 * be used. I.e., 65 * set m1=1, if src1 will not be used 66 * set m2=1, if src2 will not be used 67 * set m3=1, if dst will not be used 68 * 69 * Setting the "unused" mode bits to 1 speeds up instruction execution(!). 70 * The information is also useful to us because some 1-operand REG instructions 71 * use the src1 field, others the dst field; and some 2-operand REG instructions 72 * use src1/src2, others src1/dst. The set mode bits enable us to distinguish. 73 */ 74 #define R_0(opc) ( REG_OPC(opc) | M1 | M2 | M3 ) /* No operands */ 75 #define R_1(opc) ( REG_OPC(opc) | M2 | M3 ) /* 1 operand: src1 */ 76 #define R_1D(opc) ( REG_OPC(opc) | M1 | M2 ) /* 1 operand: dst */ 77 #define R_2(opc) ( REG_OPC(opc) | M3 ) /* 2 ops: src1/src2 */ 78 #define R_2D(opc) ( REG_OPC(opc) | M2 ) /* 2 ops: src1/dst */ 79 #define R_3(opc) ( REG_OPC(opc) ) /* 3 operands */ 80 81 /* DESCRIPTOR BYTES FOR REGISTER OPERANDS 82 * 83 * Interpret names as follows: 84 * R: global or local register only 85 * RS: global, local, or (if target allows) special-function register only 86 * RL: global or local register, or integer literal 87 * RSL: global, local, or (if target allows) special-function register; 88 * or integer literal 89 * F: global, local, or floating-point register 90 * FL: global, local, or floating-point register; or literal (including 91 * floating point) 92 * 93 * A number appended to a name indicates that registers must be aligned, 94 * as follows: 95 * 2: register number must be multiple of 2 96 * 4: register number must be multiple of 4 97 */ 98 99 #define SFR 0x10 /* Mask for the "sfr-OK" bit */ 100 #define LIT 0x08 /* Mask for the "literal-OK" bit */ 101 #define FP 0x04 /* Mask for "floating-point-OK" bit */ 102 103 /* This macro ors the bits together. Note that 'align' is a mask 104 * for the low 0, 1, or 2 bits of the register number, as appropriate. 105 */ 106 #define OP(align,lit,fp,sfr) ( align | lit | fp | sfr ) 107 108 #define R OP( 0, 0, 0, 0 ) 109 #define RS OP( 0, 0, 0, SFR ) 110 #define RL OP( 0, LIT, 0, 0 ) 111 #define RSL OP( 0, LIT, 0, SFR ) 112 #define F OP( 0, 0, FP, 0 ) 113 #define FL OP( 0, LIT, FP, 0 ) 114 #define R2 OP( 1, 0, 0, 0 ) 115 #define RL2 OP( 1, LIT, 0, 0 ) 116 #define F2 OP( 1, 0, FP, 0 ) 117 #define FL2 OP( 1, LIT, FP, 0 ) 118 #define R4 OP( 3, 0, 0, 0 ) 119 #define RL4 OP( 3, LIT, 0, 0 ) 120 #define F4 OP( 3, 0, FP, 0 ) 121 #define FL4 OP( 3, LIT, FP, 0 ) 122 123 #define M 0x7f /* Memory operand (MEMA & MEMB format instructions) */ 124 125 /* Macros to extract info from the register operand descriptor byte 'od'. 126 */ 127 #define SFR_OK(od) (od & SFR) /* TRUE if sfr operand allowed */ 128 #define LIT_OK(od) (od & LIT) /* TRUE if literal operand allowed */ 129 #define FP_OK(od) (od & FP) /* TRUE if floating-point op allowed */ 130 #define REG_ALIGN(od,n) ((od & 0x3 & n) == 0) 131 /* TRUE if reg #n is properly aligned */ 132 #define MEMOP(od) (od == M) /* TRUE if operand is a memory operand*/ 133 134 /* Description of a single i80960 instruction */ 135 struct i960_opcode { 136 long opcode; /* 32 bits, constant fields filled in, rest zeroed */ 137 const char *name; /* Assembler mnemonic */ 138 short iclass; /* Class: see #defines below */ 139 char format; /* REG, COBR, CTRL, MEMn, COJ, FBRA, or CALLJ */ 140 char num_ops; /* Number of operands */ 141 char operand[3];/* Operand descriptors; same order as assembler instr */ 142 }; 143 144 /* Classes of 960 instructions: 145 * - each instruction falls into one class. 146 * - each target architecture supports one or more classes. 147 * 148 * EACH CONSTANT MUST CONTAIN 1 AND ONLY 1 SET BIT!: see targ_has_iclass(). 149 */ 150 #define I_BASE 0x01 /* 80960 base instruction set */ 151 #define I_CX 0x02 /* 80960Cx instruction */ 152 #define I_DEC 0x04 /* Decimal instruction */ 153 #define I_FP 0x08 /* Floating point instruction */ 154 #define I_KX 0x10 /* 80960Kx instruction */ 155 #define I_MIL 0x20 /* Military instruction */ 156 #define I_CASIM 0x40 /* CA simulator instruction */ 157 #define I_CX2 0x80 /* Cx/Jx/Hx instructions */ 158 #define I_JX 0x100 /* Jx/Hx instruction */ 159 #define I_HX 0x200 /* Hx instructions */ 160 161 /****************************************************************************** 162 * 163 * TABLE OF i960 INSTRUCTION DESCRIPTIONS 164 * 165 ******************************************************************************/ 166 167 const struct i960_opcode i960_opcodes[] = { 168 169 /* if a CTRL instruction has an operand, it's always a displacement */ 170 171 /* callj default=='call' */ 172 { 0x09000000, "callj", I_BASE, CALLJ, 1, { 0, 0, 0 } }, 173 { 0x08000000, "b", I_BASE, CTRL, 1, { 0, 0, 0 } }, 174 { 0x09000000, "call", I_BASE, CTRL, 1, { 0, 0, 0 } }, 175 { 0x0a000000, "ret", I_BASE, CTRL, 0, { 0, 0, 0 } }, 176 { 0x0b000000, "bal", I_BASE, CTRL, 1, { 0, 0, 0 } }, 177 { 0x10000000, "bno", I_BASE, CTRL, 1, { 0, 0, 0 } }, 178 /* bf same as bno */ 179 { 0x10000000, "bf", I_BASE, CTRL, 1, { 0, 0, 0 } }, 180 /* bru same as bno */ 181 { 0x10000000, "bru", I_BASE, CTRL, 1, { 0, 0, 0 } }, 182 { 0x11000000, "bg", I_BASE, CTRL, 1, { 0, 0, 0 } }, 183 /* brg same as bg */ 184 { 0x11000000, "brg", I_BASE, CTRL, 1, { 0, 0, 0 } }, 185 { 0x12000000, "be", I_BASE, CTRL, 1, { 0, 0, 0 } }, 186 /* bre same as be */ 187 { 0x12000000, "bre", I_BASE, CTRL, 1, { 0, 0, 0 } }, 188 { 0x13000000, "bge", I_BASE, CTRL, 1, { 0, 0, 0 } }, 189 /* brge same as bge */ 190 { 0x13000000, "brge", I_BASE, CTRL, 1, { 0, 0, 0 } }, 191 { 0x14000000, "bl", I_BASE, CTRL, 1, { 0, 0, 0 } }, 192 /* brl same as bl */ 193 { 0x14000000, "brl", I_BASE, CTRL, 1, { 0, 0, 0 } }, 194 { 0x15000000, "bne", I_BASE, CTRL, 1, { 0, 0, 0 } }, 195 /* brlg same as bne */ 196 { 0x15000000, "brlg", I_BASE, CTRL, 1, { 0, 0, 0 } }, 197 { 0x16000000, "ble", I_BASE, CTRL, 1, { 0, 0, 0 } }, 198 /* brle same as ble */ 199 { 0x16000000, "brle", I_BASE, CTRL, 1, { 0, 0, 0 } }, 200 { 0x17000000, "bo", I_BASE, CTRL, 1, { 0, 0, 0 } }, 201 /* bt same as bo */ 202 { 0x17000000, "bt", I_BASE, CTRL, 1, { 0, 0, 0 } }, 203 /* bro same as bo */ 204 { 0x17000000, "bro", I_BASE, CTRL, 1, { 0, 0, 0 } }, 205 { 0x18000000, "faultno", I_BASE, CTRL, 0, { 0, 0, 0 } }, 206 /* faultf same as faultno */ 207 { 0x18000000, "faultf", I_BASE, CTRL, 0, { 0, 0, 0 } }, 208 { 0x19000000, "faultg", I_BASE, CTRL, 0, { 0, 0, 0 } }, 209 { 0x1a000000, "faulte", I_BASE, CTRL, 0, { 0, 0, 0 } }, 210 { 0x1b000000, "faultge", I_BASE, CTRL, 0, { 0, 0, 0 } }, 211 { 0x1c000000, "faultl", I_BASE, CTRL, 0, { 0, 0, 0 } }, 212 { 0x1d000000, "faultne", I_BASE, CTRL, 0, { 0, 0, 0 } }, 213 { 0x1e000000, "faultle", I_BASE, CTRL, 0, { 0, 0, 0 } }, 214 { 0x1f000000, "faulto", I_BASE, CTRL, 0, { 0, 0, 0 } }, 215 /* faultt syn for faulto */ 216 { 0x1f000000, "faultt", I_BASE, CTRL, 0, { 0, 0, 0 } }, 217 218 { 0x01000000, "syscall", I_CASIM,CTRL, 0, { 0, 0, 0 } }, 219 220 /* If a COBR (or COJ) has 3 operands, the last one is always a 221 * displacement and does not appear explicitly in the table. 222 */ 223 224 { 0x20000000, "testno", I_BASE, COBR, 1, { R, 0, 0 } }, 225 { 0x21000000, "testg", I_BASE, COBR, 1, { R, 0, 0 } }, 226 { 0x22000000, "teste", I_BASE, COBR, 1, { R, 0, 0 } }, 227 { 0x23000000, "testge", I_BASE, COBR, 1, { R, 0, 0 } }, 228 { 0x24000000, "testl", I_BASE, COBR, 1, { R, 0, 0 } }, 229 { 0x25000000, "testne", I_BASE, COBR, 1, { R, 0, 0 } }, 230 { 0x26000000, "testle", I_BASE, COBR, 1, { R, 0, 0 } }, 231 { 0x27000000, "testo", I_BASE, COBR, 1, { R, 0, 0 } }, 232 { 0x30000000, "bbc", I_BASE, COBR, 3, { RL, RS, 0 } }, 233 { 0x31000000, "cmpobg", I_BASE, COBR, 3, { RL, RS, 0 } }, 234 { 0x32000000, "cmpobe", I_BASE, COBR, 3, { RL, RS, 0 } }, 235 { 0x33000000, "cmpobge", I_BASE, COBR, 3, { RL, RS, 0 } }, 236 { 0x34000000, "cmpobl", I_BASE, COBR, 3, { RL, RS, 0 } }, 237 { 0x35000000, "cmpobne", I_BASE, COBR, 3, { RL, RS, 0 } }, 238 { 0x36000000, "cmpoble", I_BASE, COBR, 3, { RL, RS, 0 } }, 239 { 0x37000000, "bbs", I_BASE, COBR, 3, { RL, RS, 0 } }, 240 { 0x38000000, "cmpibno", I_BASE, COBR, 3, { RL, RS, 0 } }, 241 { 0x39000000, "cmpibg", I_BASE, COBR, 3, { RL, RS, 0 } }, 242 { 0x3a000000, "cmpibe", I_BASE, COBR, 3, { RL, RS, 0 } }, 243 { 0x3b000000, "cmpibge", I_BASE, COBR, 3, { RL, RS, 0 } }, 244 { 0x3c000000, "cmpibl", I_BASE, COBR, 3, { RL, RS, 0 } }, 245 { 0x3d000000, "cmpibne", I_BASE, COBR, 3, { RL, RS, 0 } }, 246 { 0x3e000000, "cmpible", I_BASE, COBR, 3, { RL, RS, 0 } }, 247 { 0x3f000000, "cmpibo", I_BASE, COBR, 3, { RL, RS, 0 } }, 248 { 0x31000000, "cmpojg", I_BASE, COJ, 3, { RL, RS, 0 } }, 249 { 0x32000000, "cmpoje", I_BASE, COJ, 3, { RL, RS, 0 } }, 250 { 0x33000000, "cmpojge", I_BASE, COJ, 3, { RL, RS, 0 } }, 251 { 0x34000000, "cmpojl", I_BASE, COJ, 3, { RL, RS, 0 } }, 252 { 0x35000000, "cmpojne", I_BASE, COJ, 3, { RL, RS, 0 } }, 253 { 0x36000000, "cmpojle", I_BASE, COJ, 3, { RL, RS, 0 } }, 254 { 0x38000000, "cmpijno", I_BASE, COJ, 3, { RL, RS, 0 } }, 255 { 0x39000000, "cmpijg", I_BASE, COJ, 3, { RL, RS, 0 } }, 256 { 0x3a000000, "cmpije", I_BASE, COJ, 3, { RL, RS, 0 } }, 257 { 0x3b000000, "cmpijge", I_BASE, COJ, 3, { RL, RS, 0 } }, 258 { 0x3c000000, "cmpijl", I_BASE, COJ, 3, { RL, RS, 0 } }, 259 { 0x3d000000, "cmpijne", I_BASE, COJ, 3, { RL, RS, 0 } }, 260 { 0x3e000000, "cmpijle", I_BASE, COJ, 3, { RL, RS, 0 } }, 261 { 0x3f000000, "cmpijo", I_BASE, COJ, 3, { RL, RS, 0 } }, 262 263 { 0x80000000, "ldob", I_BASE, MEM1, 2, { M, R, 0 } }, 264 { 0x82000000, "stob", I_BASE, MEM1, 2, { R, M, 0 } }, 265 { 0x84000000, "bx", I_BASE, MEM1, 1, { M, 0, 0 } }, 266 { 0x85000000, "balx", I_BASE, MEM1, 2, { M, R, 0 } }, 267 { 0x86000000, "callx", I_BASE, MEM1, 1, { M, 0, 0 } }, 268 { 0x88000000, "ldos", I_BASE, MEM2, 2, { M, R, 0 } }, 269 { 0x8a000000, "stos", I_BASE, MEM2, 2, { R, M, 0 } }, 270 { 0x8c000000, "lda", I_BASE, MEM1, 2, { M, R, 0 } }, 271 { 0x90000000, "ld", I_BASE, MEM4, 2, { M, R, 0 } }, 272 { 0x92000000, "st", I_BASE, MEM4, 2, { R, M, 0 } }, 273 { 0x98000000, "ldl", I_BASE, MEM8, 2, { M, R2, 0 } }, 274 { 0x9a000000, "stl", I_BASE, MEM8, 2, { R2, M, 0 } }, 275 { 0xa0000000, "ldt", I_BASE, MEM12, 2, { M, R4, 0 } }, 276 { 0xa2000000, "stt", I_BASE, MEM12, 2, { R4, M, 0 } }, 277 { 0xb0000000, "ldq", I_BASE, MEM16, 2, { M, R4, 0 } }, 278 { 0xb2000000, "stq", I_BASE, MEM16, 2, { R4, M, 0 } }, 279 { 0xc0000000, "ldib", I_BASE, MEM1, 2, { M, R, 0 } }, 280 { 0xc2000000, "stib", I_BASE, MEM1, 2, { R, M, 0 } }, 281 { 0xc8000000, "ldis", I_BASE, MEM2, 2, { M, R, 0 } }, 282 { 0xca000000, "stis", I_BASE, MEM2, 2, { R, M, 0 } }, 283 284 { R_3(0x580), "notbit", I_BASE, REG, 3, { RSL,RSL,RS } }, 285 { R_3(0x581), "and", I_BASE, REG, 3, { RSL,RSL,RS } }, 286 { R_3(0x582), "andnot", I_BASE, REG, 3, { RSL,RSL,RS } }, 287 { R_3(0x583), "setbit", I_BASE, REG, 3, { RSL,RSL,RS } }, 288 { R_3(0x584), "notand", I_BASE, REG, 3, { RSL,RSL,RS } }, 289 { R_3(0x586), "xor", I_BASE, REG, 3, { RSL,RSL,RS } }, 290 { R_3(0x587), "or", I_BASE, REG, 3, { RSL,RSL,RS } }, 291 { R_3(0x588), "nor", I_BASE, REG, 3, { RSL,RSL,RS } }, 292 { R_3(0x589), "xnor", I_BASE, REG, 3, { RSL,RSL,RS } }, 293 { R_2D(0x58a), "not", I_BASE, REG, 2, { RSL,RS, 0 } }, 294 { R_3(0x58b), "ornot", I_BASE, REG, 3, { RSL,RSL,RS } }, 295 { R_3(0x58c), "clrbit", I_BASE, REG, 3, { RSL,RSL,RS } }, 296 { R_3(0x58d), "notor", I_BASE, REG, 3, { RSL,RSL,RS } }, 297 { R_3(0x58e), "nand", I_BASE, REG, 3, { RSL,RSL,RS } }, 298 { R_3(0x58f), "alterbit", I_BASE, REG, 3, { RSL,RSL,RS } }, 299 { R_3(0x590), "addo", I_BASE, REG, 3, { RSL,RSL,RS } }, 300 { R_3(0x591), "addi", I_BASE, REG, 3, { RSL,RSL,RS } }, 301 { R_3(0x592), "subo", I_BASE, REG, 3, { RSL,RSL,RS } }, 302 { R_3(0x593), "subi", I_BASE, REG, 3, { RSL,RSL,RS } }, 303 { R_3(0x598), "shro", I_BASE, REG, 3, { RSL,RSL,RS } }, 304 { R_3(0x59a), "shrdi", I_BASE, REG, 3, { RSL,RSL,RS } }, 305 { R_3(0x59b), "shri", I_BASE, REG, 3, { RSL,RSL,RS } }, 306 { R_3(0x59c), "shlo", I_BASE, REG, 3, { RSL,RSL,RS } }, 307 { R_3(0x59d), "rotate", I_BASE, REG, 3, { RSL,RSL,RS } }, 308 { R_3(0x59e), "shli", I_BASE, REG, 3, { RSL,RSL,RS } }, 309 { R_2(0x5a0), "cmpo", I_BASE, REG, 2, { RSL,RSL, 0 } }, 310 { R_2(0x5a1), "cmpi", I_BASE, REG, 2, { RSL,RSL, 0 } }, 311 { R_2(0x5a2), "concmpo", I_BASE, REG, 2, { RSL,RSL, 0 } }, 312 { R_2(0x5a3), "concmpi", I_BASE, REG, 2, { RSL,RSL, 0 } }, 313 { R_3(0x5a4), "cmpinco", I_BASE, REG, 3, { RSL,RSL,RS } }, 314 { R_3(0x5a5), "cmpinci", I_BASE, REG, 3, { RSL,RSL,RS } }, 315 { R_3(0x5a6), "cmpdeco", I_BASE, REG, 3, { RSL,RSL,RS } }, 316 { R_3(0x5a7), "cmpdeci", I_BASE, REG, 3, { RSL,RSL,RS } }, 317 { R_2(0x5ac), "scanbyte", I_BASE, REG, 2, { RSL,RSL, 0 } }, 318 { R_2(0x5ae), "chkbit", I_BASE, REG, 2, { RSL,RSL, 0 } }, 319 { R_3(0x5b0), "addc", I_BASE, REG, 3, { RSL,RSL,RS } }, 320 { R_3(0x5b2), "subc", I_BASE, REG, 3, { RSL,RSL,RS } }, 321 { R_2D(0x5cc), "mov", I_BASE, REG, 2, { RSL,RS, 0 } }, 322 { R_2D(0x5dc), "movl", I_BASE, REG, 2, { RL2,R2, 0 } }, 323 { R_2D(0x5ec), "movt", I_BASE, REG, 2, { RL4,R4, 0 } }, 324 { R_2D(0x5fc), "movq", I_BASE, REG, 2, { RL4,R4, 0 } }, 325 { R_3(0x610), "atmod", I_BASE, REG, 3, { RS, RSL,R } }, 326 { R_3(0x612), "atadd", I_BASE, REG, 3, { RS, RSL,RS } }, 327 { R_2D(0x640), "spanbit", I_BASE, REG, 2, { RSL,RS, 0 } }, 328 { R_2D(0x641), "scanbit", I_BASE, REG, 2, { RSL,RS, 0 } }, 329 { R_3(0x645), "modac", I_BASE, REG, 3, { RSL,RSL,RS } }, 330 { R_3(0x650), "modify", I_BASE, REG, 3, { RSL,RSL,R } }, 331 { R_3(0x651), "extract", I_BASE, REG, 3, { RSL,RSL,R } }, 332 { R_3(0x654), "modtc", I_BASE, REG, 3, { RSL,RSL,RS } }, 333 { R_3(0x655), "modpc", I_BASE, REG, 3, { RSL,RSL,R } }, 334 { R_1(0x660), "calls", I_BASE, REG, 1, { RSL, 0, 0 } }, 335 { R_0(0x66b), "mark", I_BASE, REG, 0, { 0, 0, 0 } }, 336 { R_0(0x66c), "fmark", I_BASE, REG, 0, { 0, 0, 0 } }, 337 { R_0(0x66d), "flushreg", I_BASE, REG, 0, { 0, 0, 0 } }, 338 { R_0(0x66f), "syncf", I_BASE, REG, 0, { 0, 0, 0 } }, 339 { R_3(0x670), "emul", I_BASE, REG, 3, { RSL,RSL,R2 } }, 340 { R_3(0x671), "ediv", I_BASE, REG, 3, { RSL,RL2,RS } }, 341 { R_2D(0x672), "cvtadr", I_CASIM,REG, 2, { RL, R2, 0 } }, 342 { R_3(0x701), "mulo", I_BASE, REG, 3, { RSL,RSL,RS } }, 343 { R_3(0x708), "remo", I_BASE, REG, 3, { RSL,RSL,RS } }, 344 { R_3(0x70b), "divo", I_BASE, REG, 3, { RSL,RSL,RS } }, 345 { R_3(0x741), "muli", I_BASE, REG, 3, { RSL,RSL,RS } }, 346 { R_3(0x748), "remi", I_BASE, REG, 3, { RSL,RSL,RS } }, 347 { R_3(0x749), "modi", I_BASE, REG, 3, { RSL,RSL,RS } }, 348 { R_3(0x74b), "divi", I_BASE, REG, 3, { RSL,RSL,RS } }, 349 350 /* Floating-point instructions */ 351 352 { R_2D(0x674), "cvtir", I_FP, REG, 2, { RL, F, 0 } }, 353 { R_2D(0x675), "cvtilr", I_FP, REG, 2, { RL, F, 0 } }, 354 { R_3(0x676), "scalerl", I_FP, REG, 3, { RL, FL2,F2 } }, 355 { R_3(0x677), "scaler", I_FP, REG, 3, { RL, FL, F } }, 356 { R_3(0x680), "atanr", I_FP, REG, 3, { FL, FL, F } }, 357 { R_3(0x681), "logepr", I_FP, REG, 3, { FL, FL, F } }, 358 { R_3(0x682), "logr", I_FP, REG, 3, { FL, FL, F } }, 359 { R_3(0x683), "remr", I_FP, REG, 3, { FL, FL, F } }, 360 { R_2(0x684), "cmpor", I_FP, REG, 2, { FL, FL, 0 } }, 361 { R_2(0x685), "cmpr", I_FP, REG, 2, { FL, FL, 0 } }, 362 { R_2D(0x688), "sqrtr", I_FP, REG, 2, { FL, F, 0 } }, 363 { R_2D(0x689), "expr", I_FP, REG, 2, { FL, F, 0 } }, 364 { R_2D(0x68a), "logbnr", I_FP, REG, 2, { FL, F, 0 } }, 365 { R_2D(0x68b), "roundr", I_FP, REG, 2, { FL, F, 0 } }, 366 { R_2D(0x68c), "sinr", I_FP, REG, 2, { FL, F, 0 } }, 367 { R_2D(0x68d), "cosr", I_FP, REG, 2, { FL, F, 0 } }, 368 { R_2D(0x68e), "tanr", I_FP, REG, 2, { FL, F, 0 } }, 369 { R_1(0x68f), "classr", I_FP, REG, 1, { FL, 0, 0 } }, 370 { R_3(0x690), "atanrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 371 { R_3(0x691), "logeprl", I_FP, REG, 3, { FL2,FL2,F2 } }, 372 { R_3(0x692), "logrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 373 { R_3(0x693), "remrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 374 { R_2(0x694), "cmporl", I_FP, REG, 2, { FL2,FL2, 0 } }, 375 { R_2(0x695), "cmprl", I_FP, REG, 2, { FL2,FL2, 0 } }, 376 { R_2D(0x698), "sqrtrl", I_FP, REG, 2, { FL2,F2, 0 } }, 377 { R_2D(0x699), "exprl", I_FP, REG, 2, { FL2,F2, 0 } }, 378 { R_2D(0x69a), "logbnrl", I_FP, REG, 2, { FL2,F2, 0 } }, 379 { R_2D(0x69b), "roundrl", I_FP, REG, 2, { FL2,F2, 0 } }, 380 { R_2D(0x69c), "sinrl", I_FP, REG, 2, { FL2,F2, 0 } }, 381 { R_2D(0x69d), "cosrl", I_FP, REG, 2, { FL2,F2, 0 } }, 382 { R_2D(0x69e), "tanrl", I_FP, REG, 2, { FL2,F2, 0 } }, 383 { R_1(0x69f), "classrl", I_FP, REG, 1, { FL2, 0, 0 } }, 384 { R_2D(0x6c0), "cvtri", I_FP, REG, 2, { FL, R, 0 } }, 385 { R_2D(0x6c1), "cvtril", I_FP, REG, 2, { FL, R2, 0 } }, 386 { R_2D(0x6c2), "cvtzri", I_FP, REG, 2, { FL, R, 0 } }, 387 { R_2D(0x6c3), "cvtzril", I_FP, REG, 2, { FL, R2, 0 } }, 388 { R_2D(0x6c9), "movr", I_FP, REG, 2, { FL, F, 0 } }, 389 { R_2D(0x6d9), "movrl", I_FP, REG, 2, { FL2,F2, 0 } }, 390 { R_2D(0x6e1), "movre", I_FP, REG, 2, { FL4,F4, 0 } }, 391 { R_3(0x6e2), "cpysre", I_FP, REG, 3, { FL4,FL4,F4 } }, 392 { R_3(0x6e3), "cpyrsre", I_FP, REG, 3, { FL4,FL4,F4 } }, 393 { R_3(0x78b), "divr", I_FP, REG, 3, { FL, FL, F } }, 394 { R_3(0x78c), "mulr", I_FP, REG, 3, { FL, FL, F } }, 395 { R_3(0x78d), "subr", I_FP, REG, 3, { FL, FL, F } }, 396 { R_3(0x78f), "addr", I_FP, REG, 3, { FL, FL, F } }, 397 { R_3(0x79b), "divrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 398 { R_3(0x79c), "mulrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 399 { R_3(0x79d), "subrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 400 { R_3(0x79f), "addrl", I_FP, REG, 3, { FL2,FL2,F2 } }, 401 402 /* These are the floating point branch instructions. Each actually 403 * generates 2 branch instructions: the first a CTRL instruction with 404 * the indicated opcode, and the second a 'bno'. 405 */ 406 407 { 0x12000000, "brue", I_FP, FBRA, 1, { 0, 0, 0 } }, 408 { 0x11000000, "brug", I_FP, FBRA, 1, { 0, 0, 0 } }, 409 { 0x13000000, "bruge", I_FP, FBRA, 1, { 0, 0, 0 } }, 410 { 0x14000000, "brul", I_FP, FBRA, 1, { 0, 0, 0 } }, 411 { 0x16000000, "brule", I_FP, FBRA, 1, { 0, 0, 0 } }, 412 { 0x15000000, "brulg", I_FP, FBRA, 1, { 0, 0, 0 } }, 413 414 415 /* Decimal instructions */ 416 417 { R_3(0x642), "daddc", I_DEC, REG, 3, { RSL,RSL,RS } }, 418 { R_3(0x643), "dsubc", I_DEC, REG, 3, { RSL,RSL,RS } }, 419 { R_2D(0x644), "dmovt", I_DEC, REG, 2, { RSL,RS, 0 } }, 420 421 422 /* KX extensions */ 423 424 { R_2(0x600), "synmov", I_KX, REG, 2, { R, R, 0 } }, 425 { R_2(0x601), "synmovl", I_KX, REG, 2, { R, R, 0 } }, 426 { R_2(0x602), "synmovq", I_KX, REG, 2, { R, R, 0 } }, 427 { R_2D(0x615), "synld", I_KX, REG, 2, { R, R, 0 } }, 428 429 430 /* MC extensions */ 431 432 { R_3(0x603), "cmpstr", I_MIL, REG, 3, { R, R, RL } }, 433 { R_3(0x604), "movqstr", I_MIL, REG, 3, { R, R, RL } }, 434 { R_3(0x605), "movstr", I_MIL, REG, 3, { R, R, RL } }, 435 { R_2D(0x613), "inspacc", I_MIL, REG, 2, { R, R, 0 } }, 436 { R_2D(0x614), "ldphy", I_MIL, REG, 2, { R, R, 0 } }, 437 { R_3(0x617), "fill", I_MIL, REG, 3, { R, RL, RL } }, 438 { R_2D(0x646), "condrec", I_MIL, REG, 2, { R, R, 0 } }, 439 { R_2D(0x656), "receive", I_MIL, REG, 2, { R, R, 0 } }, 440 { R_3(0x662), "send", I_MIL, REG, 3, { R, RL, R } }, 441 { R_1(0x663), "sendserv", I_MIL, REG, 1, { R, 0, 0 } }, 442 { R_1(0x664), "resumprcs", I_MIL, REG, 1, { R, 0, 0 } }, 443 { R_1(0x665), "schedprcs", I_MIL, REG, 1, { R, 0, 0 } }, 444 { R_0(0x666), "saveprcs", I_MIL, REG, 0, { 0, 0, 0 } }, 445 { R_1(0x668), "condwait", I_MIL, REG, 1, { R, 0, 0 } }, 446 { R_1(0x669), "wait", I_MIL, REG, 1, { R, 0, 0 } }, 447 { R_1(0x66a), "signal", I_MIL, REG, 1, { R, 0, 0 } }, 448 { R_1D(0x673), "ldtime", I_MIL, REG, 1, { R2, 0, 0 } }, 449 450 451 /* CX extensions */ 452 453 { R_3(0x5d8), "eshro", I_CX2, REG, 3, { RSL,RSL,RS } }, 454 { R_3(0x630), "sdma", I_CX, REG, 3, { RSL,RSL,RL } }, 455 { R_3(0x631), "udma", I_CX, REG, 0, { 0, 0, 0 } }, 456 { R_3(0x659), "sysctl", I_CX2, REG, 3, { RSL,RSL,RL } }, 457 458 459 /* Jx extensions. */ 460 { R_3(0x780), "addono", I_JX, REG, 3, { RSL,RSL,RS } }, 461 { R_3(0x790), "addog", I_JX, REG, 3, { RSL,RSL,RS } }, 462 { R_3(0x7a0), "addoe", I_JX, REG, 3, { RSL,RSL,RS } }, 463 { R_3(0x7b0), "addoge", I_JX, REG, 3, { RSL,RSL,RS } }, 464 { R_3(0x7c0), "addol", I_JX, REG, 3, { RSL,RSL,RS } }, 465 { R_3(0x7d0), "addone", I_JX, REG, 3, { RSL,RSL,RS } }, 466 { R_3(0x7e0), "addole", I_JX, REG, 3, { RSL,RSL,RS } }, 467 { R_3(0x7f0), "addoo", I_JX, REG, 3, { RSL,RSL,RS } }, 468 { R_3(0x781), "addino", I_JX, REG, 3, { RSL,RSL,RS } }, 469 { R_3(0x791), "addig", I_JX, REG, 3, { RSL,RSL,RS } }, 470 { R_3(0x7a1), "addie", I_JX, REG, 3, { RSL,RSL,RS } }, 471 { R_3(0x7b1), "addige", I_JX, REG, 3, { RSL,RSL,RS } }, 472 { R_3(0x7c1), "addil", I_JX, REG, 3, { RSL,RSL,RS } }, 473 { R_3(0x7d1), "addine", I_JX, REG, 3, { RSL,RSL,RS } }, 474 { R_3(0x7e1), "addile", I_JX, REG, 3, { RSL,RSL,RS } }, 475 { R_3(0x7f1), "addio", I_JX, REG, 3, { RSL,RSL,RS } }, 476 477 { R_2D(0x5ad), "bswap", I_JX, REG, 2, { RSL, RS, 0 } }, 478 479 { R_2(0x594), "cmpob", I_JX, REG, 2, { RSL,RSL, 0 } }, 480 { R_2(0x595), "cmpib", I_JX, REG, 2, { RSL,RSL, 0 } }, 481 { R_2(0x596), "cmpos", I_JX, REG, 2, { RSL,RSL, 0 } }, 482 { R_2(0x597), "cmpis", I_JX, REG, 2, { RSL,RSL, 0 } }, 483 484 { R_3(0x784), "selno", I_JX, REG, 3, { RSL,RSL,RS } }, 485 { R_3(0x794), "selg", I_JX, REG, 3, { RSL,RSL,RS } }, 486 { R_3(0x7a4), "sele", I_JX, REG, 3, { RSL,RSL,RS } }, 487 { R_3(0x7b4), "selge", I_JX, REG, 3, { RSL,RSL,RS } }, 488 { R_3(0x7c4), "sell", I_JX, REG, 3, { RSL,RSL,RS } }, 489 { R_3(0x7d4), "selne", I_JX, REG, 3, { RSL,RSL,RS } }, 490 { R_3(0x7e4), "selle", I_JX, REG, 3, { RSL,RSL,RS } }, 491 { R_3(0x7f4), "selo", I_JX, REG, 3, { RSL,RSL,RS } }, 492 493 { R_3(0x782), "subono", I_JX, REG, 3, { RSL,RSL,RS } }, 494 { R_3(0x792), "subog", I_JX, REG, 3, { RSL,RSL,RS } }, 495 { R_3(0x7a2), "suboe", I_JX, REG, 3, { RSL,RSL,RS } }, 496 { R_3(0x7b2), "suboge", I_JX, REG, 3, { RSL,RSL,RS } }, 497 { R_3(0x7c2), "subol", I_JX, REG, 3, { RSL,RSL,RS } }, 498 { R_3(0x7d2), "subone", I_JX, REG, 3, { RSL,RSL,RS } }, 499 { R_3(0x7e2), "subole", I_JX, REG, 3, { RSL,RSL,RS } }, 500 { R_3(0x7f2), "suboo", I_JX, REG, 3, { RSL,RSL,RS } }, 501 { R_3(0x783), "subino", I_JX, REG, 3, { RSL,RSL,RS } }, 502 { R_3(0x793), "subig", I_JX, REG, 3, { RSL,RSL,RS } }, 503 { R_3(0x7a3), "subie", I_JX, REG, 3, { RSL,RSL,RS } }, 504 { R_3(0x7b3), "subige", I_JX, REG, 3, { RSL,RSL,RS } }, 505 { R_3(0x7c3), "subil", I_JX, REG, 3, { RSL,RSL,RS } }, 506 { R_3(0x7d3), "subine", I_JX, REG, 3, { RSL,RSL,RS } }, 507 { R_3(0x7e3), "subile", I_JX, REG, 3, { RSL,RSL,RS } }, 508 { R_3(0x7f3), "subio", I_JX, REG, 3, { RSL,RSL,RS } }, 509 510 { R_3(0x65c), "dcctl", I_JX, REG, 3, { RSL,RSL,RL } }, 511 { R_3(0x65b), "icctl", I_JX, REG, 3, { RSL,RSL,RS } }, 512 { R_2D(0x658), "intctl", I_JX, REG, 2, { RSL, RS, 0 } }, 513 { R_0(0x5b4), "intdis", I_JX, REG, 0, { 0, 0, 0 } }, 514 { R_0(0x5b5), "inten", I_JX, REG, 0, { 0, 0, 0 } }, 515 { R_0(0x65d), "halt", I_JX, REG, 1, { RSL, 0, 0 } }, 516 517 /* Hx extensions. */ 518 { 0xac000000, "dcinva", I_HX, MEM1, 1, { M, 0, 0 } }, 519 520 /* END OF TABLE */ 521 522 { 0, NULL, 0, 0, 0, { 0, 0, 0 } } 523 }; 524 525 /* end of i960-opcode.h */ 526
