/* TILE-Gx opcode information. * * Copyright 2011 Tilera Corporation. All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation, version 2. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or * NON INFRINGEMENT. See the GNU General Public License for * more details. * * * * * */ #ifndef opcode_tile_h #define opcode_tile_h #include enum { TILEGX_MAX_OPERANDS = 4 /* bfexts */ }; typedef enum { TILEGX_OPC_BPT, TILEGX_OPC_INFO, TILEGX_OPC_INFOL, TILEGX_OPC_MOVE, TILEGX_OPC_MOVEI, TILEGX_OPC_MOVELI, TILEGX_OPC_PREFETCH, TILEGX_OPC_PREFETCH_ADD_L1, TILEGX_OPC_PREFETCH_ADD_L1_FAULT, TILEGX_OPC_PREFETCH_ADD_L2, TILEGX_OPC_PREFETCH_ADD_L2_FAULT, TILEGX_OPC_PREFETCH_ADD_L3, TILEGX_OPC_PREFETCH_ADD_L3_FAULT, TILEGX_OPC_PREFETCH_L1, TILEGX_OPC_PREFETCH_L1_FAULT, TILEGX_OPC_PREFETCH_L2, TILEGX_OPC_PREFETCH_L2_FAULT, TILEGX_OPC_PREFETCH_L3, TILEGX_OPC_PREFETCH_L3_FAULT, TILEGX_OPC_RAISE, TILEGX_OPC_ADD, TILEGX_OPC_ADDI, TILEGX_OPC_ADDLI, TILEGX_OPC_ADDX, TILEGX_OPC_ADDXI, TILEGX_OPC_ADDXLI, TILEGX_OPC_ADDXSC, TILEGX_OPC_AND, TILEGX_OPC_ANDI, TILEGX_OPC_BEQZ, TILEGX_OPC_BEQZT, TILEGX_OPC_BFEXTS, TILEGX_OPC_BFEXTU, TILEGX_OPC_BFINS, TILEGX_OPC_BGEZ, TILEGX_OPC_BGEZT, TILEGX_OPC_BGTZ, TILEGX_OPC_BGTZT, TILEGX_OPC_BLBC, TILEGX_OPC_BLBCT, TILEGX_OPC_BLBS, TILEGX_OPC_BLBST, TILEGX_OPC_BLEZ, TILEGX_OPC_BLEZT, TILEGX_OPC_BLTZ, TILEGX_OPC_BLTZT, TILEGX_OPC_BNEZ, TILEGX_OPC_BNEZT, TILEGX_OPC_CLZ, TILEGX_OPC_CMOVEQZ, TILEGX_OPC_CMOVNEZ, TILEGX_OPC_CMPEQ, TILEGX_OPC_CMPEQI, TILEGX_OPC_CMPEXCH, TILEGX_OPC_CMPEXCH4, TILEGX_OPC_CMPLES, TILEGX_OPC_CMPLEU, TILEGX_OPC_CMPLTS, TILEGX_OPC_CMPLTSI, TILEGX_OPC_CMPLTU, TILEGX_OPC_CMPLTUI, TILEGX_OPC_CMPNE, TILEGX_OPC_CMUL, TILEGX_OPC_CMULA, TILEGX_OPC_CMULAF, TILEGX_OPC_CMULF, TILEGX_OPC_CMULFR, TILEGX_OPC_CMULH, TILEGX_OPC_CMULHR, TILEGX_OPC_CRC32_32, TILEGX_OPC_CRC32_8, TILEGX_OPC_CTZ, TILEGX_OPC_DBLALIGN, TILEGX_OPC_DBLALIGN2, TILEGX_OPC_DBLALIGN4, TILEGX_OPC_DBLALIGN6, TILEGX_OPC_DRAIN, TILEGX_OPC_DTLBPR, TILEGX_OPC_EXCH, TILEGX_OPC_EXCH4, TILEGX_OPC_FDOUBLE_ADD_FLAGS, TILEGX_OPC_FDOUBLE_ADDSUB, TILEGX_OPC_FDOUBLE_MUL_FLAGS, TILEGX_OPC_FDOUBLE_PACK1, TILEGX_OPC_FDOUBLE_PACK2, TILEGX_OPC_FDOUBLE_SUB_FLAGS, TILEGX_OPC_FDOUBLE_UNPACK_MAX, TILEGX_OPC_FDOUBLE_UNPACK_MIN, TILEGX_OPC_FETCHADD, TILEGX_OPC_FETCHADD4, TILEGX_OPC_FETCHADDGEZ, TILEGX_OPC_FETCHADDGEZ4, TILEGX_OPC_FETCHAND, TILEGX_OPC_FETCHAND4, TILEGX_OPC_FETCHOR, TILEGX_OPC_FETCHOR4, TILEGX_OPC_FINV, TILEGX_OPC_FLUSH, TILEGX_OPC_FLUSHWB, TILEGX_OPC_FNOP, TILEGX_OPC_FSINGLE_ADD1, TILEGX_OPC_FSINGLE_ADDSUB2, TILEGX_OPC_FSINGLE_MUL1, TILEGX_OPC_FSINGLE_MUL2, TILEGX_OPC_FSINGLE_PACK1, TILEGX_OPC_FSINGLE_PACK2, TILEGX_OPC_FSINGLE_SUB1, TILEGX_OPC_ICOH, TILEGX_OPC_ILL, TILEGX_OPC_INV, TILEGX_OPC_IRET, TILEGX_OPC_J, TILEGX_OPC_JAL, TILEGX_OPC_JALR, TILEGX_OPC_JALRP, TILEGX_OPC_JR, TILEGX_OPC_JRP, TILEGX_OPC_LD, TILEGX_OPC_LD1S, TILEGX_OPC_LD1S_ADD, TILEGX_OPC_LD1U, TILEGX_OPC_LD1U_ADD, TILEGX_OPC_LD2S, TILEGX_OPC_LD2S_ADD, TILEGX_OPC_LD2U, TILEGX_OPC_LD2U_ADD, TILEGX_OPC_LD4S, TILEGX_OPC_LD4S_ADD, TILEGX_OPC_LD4U, TILEGX_OPC_LD4U_ADD, TILEGX_OPC_LD_ADD, TILEGX_OPC_LDNA, TILEGX_OPC_LDNA_ADD, TILEGX_OPC_LDNT, TILEGX_OPC_LDNT1S, TILEGX_OPC_LDNT1S_ADD, TILEGX_OPC_LDNT1U, TILEGX_OPC_LDNT1U_ADD, TILEGX_OPC_LDNT2S, TILEGX_OPC_LDNT2S_ADD, TILEGX_OPC_LDNT2U, TILEGX_OPC_LDNT2U_ADD, TILEGX_OPC_LDNT4S, TILEGX_OPC_LDNT4S_ADD, TILEGX_OPC_LDNT4U, TILEGX_OPC_LDNT4U_ADD, TILEGX_OPC_LDNT_ADD, TILEGX_OPC_LNK, TILEGX_OPC_MF, TILEGX_OPC_MFSPR, TILEGX_OPC_MM, TILEGX_OPC_MNZ, TILEGX_OPC_MTSPR, TILEGX_OPC_MUL_HS_HS, TILEGX_OPC_MUL_HS_HU, TILEGX_OPC_MUL_HS_LS, TILEGX_OPC_MUL_HS_LU, TILEGX_OPC_MUL_HU_HU, TILEGX_OPC_MUL_HU_LS, TILEGX_OPC_MUL_HU_LU, TILEGX_OPC_MUL_LS_LS, TILEGX_OPC_MUL_LS_LU, TILEGX_OPC_MUL_LU_LU, TILEGX_OPC_MULA_HS_HS, TILEGX_OPC_MULA_HS_HU, TILEGX_OPC_MULA_HS_LS, TILEGX_OPC_MULA_HS_LU, TILEGX_OPC_MULA_HU_HU, TILEGX_OPC_MULA_HU_LS, TILEGX_OPC_MULA_HU_LU, TILEGX_OPC_MULA_LS_LS, TILEGX_OPC_MULA_LS_LU, TILEGX_OPC_MULA_LU_LU, TILEGX_OPC_MULAX, TILEGX_OPC_MULX, TILEGX_OPC_MZ, TILEGX_OPC_NAP, TILEGX_OPC_NOP, TILEGX_OPC_NOR, TILEGX_OPC_OR, TILEGX_OPC_ORI, TILEGX_OPC_PCNT, TILEGX_OPC_REVBITS, TILEGX_OPC_REVBYTES, TILEGX_OPC_ROTL, TILEGX_OPC_ROTLI, TILEGX_OPC_SHL, TILEGX_OPC_SHL16INSLI, TILEGX_OPC_SHL1ADD, TILEGX_OPC_SHL1ADDX, TILEGX_OPC_SHL2ADD, TILEGX_OPC_SHL2ADDX, TILEGX_OPC_SHL3ADD, TILEGX_OPC_SHL3ADDX, TILEGX_OPC_SHLI, TILEGX_OPC_SHLX, TILEGX_OPC_SHLXI, TILEGX_OPC_SHRS, TILEGX_OPC_SHRSI, TILEGX_OPC_SHRU, TILEGX_OPC_SHRUI, TILEGX_OPC_SHRUX, TILEGX_OPC_SHRUXI, TILEGX_OPC_SHUFFLEBYTES, TILEGX_OPC_ST, TILEGX_OPC_ST1, TILEGX_OPC_ST1_ADD, TILEGX_OPC_ST2, TILEGX_OPC_ST2_ADD, TILEGX_OPC_ST4, TILEGX_OPC_ST4_ADD, TILEGX_OPC_ST_ADD, TILEGX_OPC_STNT, TILEGX_OPC_STNT1, TILEGX_OPC_STNT1_ADD, TILEGX_OPC_STNT2, TILEGX_OPC_STNT2_ADD, TILEGX_OPC_STNT4, TILEGX_OPC_STNT4_ADD, TILEGX_OPC_STNT_ADD, TILEGX_OPC_SUB, TILEGX_OPC_SUBX, TILEGX_OPC_SUBXSC, TILEGX_OPC_SWINT0, TILEGX_OPC_SWINT1, TILEGX_OPC_SWINT2, TILEGX_OPC_SWINT3, TILEGX_OPC_TBLIDXB0, TILEGX_OPC_TBLIDXB1, TILEGX_OPC_TBLIDXB2, TILEGX_OPC_TBLIDXB3, TILEGX_OPC_V1ADD, TILEGX_OPC_V1ADDI, TILEGX_OPC_V1ADDUC, TILEGX_OPC_V1ADIFFU, TILEGX_OPC_V1AVGU, TILEGX_OPC_V1CMPEQ, TILEGX_OPC_V1CMPEQI, TILEGX_OPC_V1CMPLES, TILEGX_OPC_V1CMPLEU, TILEGX_OPC_V1CMPLTS, TILEGX_OPC_V1CMPLTSI, TILEGX_OPC_V1CMPLTU, TILEGX_OPC_V1CMPLTUI, TILEGX_OPC_V1CMPNE, TILEGX_OPC_V1DDOTPU, TILEGX_OPC_V1DDOTPUA, TILEGX_OPC_V1DDOTPUS, TILEGX_OPC_V1DDOTPUSA, TILEGX_OPC_V1DOTP, TILEGX_OPC_V1DOTPA, TILEGX_OPC_V1DOTPU, TILEGX_OPC_V1DOTPUA, TILEGX_OPC_V1DOTPUS, TILEGX_OPC_V1DOTPUSA, TILEGX_OPC_V1INT_H, TILEGX_OPC_V1INT_L, TILEGX_OPC_V1MAXU, TILEGX_OPC_V1MAXUI, TILEGX_OPC_V1MINU, TILEGX_OPC_V1MINUI, TILEGX_OPC_V1MNZ, TILEGX_OPC_V1MULTU, TILEGX_OPC_V1MULU, TILEGX_OPC_V1MULUS, TILEGX_OPC_V1MZ, TILEGX_OPC_V1SADAU, TILEGX_OPC_V1SADU, TILEGX_OPC_V1SHL, TILEGX_OPC_V1SHLI, TILEGX_OPC_V1SHRS, TILEGX_OPC_V1SHRSI, TILEGX_OPC_V1SHRU, TILEGX_OPC_V1SHRUI, TILEGX_OPC_V1SUB, TILEGX_OPC_V1SUBUC, TILEGX_OPC_V2ADD, TILEGX_OPC_V2ADDI, TILEGX_OPC_V2ADDSC, TILEGX_OPC_V2ADIFFS, TILEGX_OPC_V2AVGS, TILEGX_OPC_V2CMPEQ, TILEGX_OPC_V2CMPEQI, TILEGX_OPC_V2CMPLES, TILEGX_OPC_V2CMPLEU, TILEGX_OPC_V2CMPLTS, TILEGX_OPC_V2CMPLTSI, TILEGX_OPC_V2CMPLTU, TILEGX_OPC_V2CMPLTUI, TILEGX_OPC_V2CMPNE, TILEGX_OPC_V2DOTP, TILEGX_OPC_V2DOTPA, TILEGX_OPC_V2INT_H, TILEGX_OPC_V2INT_L, TILEGX_OPC_V2MAXS, TILEGX_OPC_V2MAXSI, TILEGX_OPC_V2MINS, TILEGX_OPC_V2MINSI, TILEGX_OPC_V2MNZ, TILEGX_OPC_V2MULFSC, TILEGX_OPC_V2MULS, TILEGX_OPC_V2MULTS, TILEGX_OPC_V2MZ, TILEGX_OPC_V2PACKH, TILEGX_OPC_V2PACKL, TILEGX_OPC_V2PACKUC, TILEGX_OPC_V2SADAS, TILEGX_OPC_V2SADAU, TILEGX_OPC_V2SADS, TILEGX_OPC_V2SADU, TILEGX_OPC_V2SHL, TILEGX_OPC_V2SHLI, TILEGX_OPC_V2SHLSC, TILEGX_OPC_V2SHRS, TILEGX_OPC_V2SHRSI, TILEGX_OPC_V2SHRU, TILEGX_OPC_V2SHRUI, TILEGX_OPC_V2SUB, TILEGX_OPC_V2SUBSC, TILEGX_OPC_V4ADD, TILEGX_OPC_V4ADDSC, TILEGX_OPC_V4INT_H, TILEGX_OPC_V4INT_L, TILEGX_OPC_V4PACKSC, TILEGX_OPC_V4SHL, TILEGX_OPC_V4SHLSC, TILEGX_OPC_V4SHRS, TILEGX_OPC_V4SHRU, TILEGX_OPC_V4SUB, TILEGX_OPC_V4SUBSC, TILEGX_OPC_WH64, TILEGX_OPC_XOR, TILEGX_OPC_XORI, TILEGX_OPC_NONE } tilegx_mnemonic; typedef enum { TILEGX_PIPELINE_X0, TILEGX_PIPELINE_X1, TILEGX_PIPELINE_Y0, TILEGX_PIPELINE_Y1, TILEGX_PIPELINE_Y2, } tilegx_pipeline; #define tilegx_is_x_pipeline(p) ((int)(p) <= (int)TILEGX_PIPELINE_X1) typedef enum { TILEGX_OP_TYPE_REGISTER, TILEGX_OP_TYPE_IMMEDIATE, TILEGX_OP_TYPE_ADDRESS, TILEGX_OP_TYPE_SPR } tilegx_operand_type; struct tilegx_operand { /* Is this operand a register, immediate or address? */ tilegx_operand_type type; /* The default relocation type for this operand. */ signed int default_reloc : 16; /* How many bits is this value? (used for range checking) */ unsigned int num_bits : 5; /* Is the value signed? (used for range checking) */ unsigned int is_signed : 1; /* Is this operand a source register? */ unsigned int is_src_reg : 1; /* Is this operand written? (i.e. is it a destination register) */ unsigned int is_dest_reg : 1; /* Is this operand PC-relative? */ unsigned int is_pc_relative : 1; /* By how many bits do we right shift the value before inserting? */ unsigned int rightshift : 2; /* Return the bits for this operand to be ORed into an existing bundle. */ tilegx_bundle_bits (*insert) (int op); /* Extract this operand and return it. */ unsigned int (*extract) (tilegx_bundle_bits bundle); }; extern const struct tilegx_operand tilegx_operands[]; /* One finite-state machine per pipe for rapid instruction decoding. */ extern const unsigned short * const tilegx_bundle_decoder_fsms[TILEGX_NUM_PIPELINE_ENCODINGS]; struct tilegx_opcode { /* The opcode mnemonic, e.g. "add" */ const char *name; /* The enum value for this mnemonic. */ tilegx_mnemonic mnemonic; /* A bit mask of which of the five pipes this instruction is compatible with: X0 0x01 X1 0x02 Y0 0x04 Y1 0x08 Y2 0x10 */ unsigned char pipes; /* How many operands are there? */ unsigned char num_operands; /* Which register does this write implicitly, or TREG_ZERO if none? */ unsigned char implicitly_written_register; /* Can this be bundled with other instructions (almost always true). */ unsigned char can_bundle; /* The description of the operands. Each of these is an * index into the tilegx_operands[] table. */ unsigned char operands[TILEGX_NUM_PIPELINE_ENCODINGS][TILEGX_MAX_OPERANDS]; }; extern const struct tilegx_opcode tilegx_opcodes[]; /* Used for non-textual disassembly into structs. */ struct tilegx_decoded_instruction { const struct tilegx_opcode *opcode; const struct tilegx_operand *operands[TILEGX_MAX_OPERANDS]; long long operand_values[TILEGX_MAX_OPERANDS]; }; /* Disassemble a bundle into a struct for machine processing. */ extern int parse_insn_tilegx(tilegx_bundle_bits bits, unsigned long long pc, struct tilegx_decoded_instruction decoded[TILEGX_MAX_INSTRUCTIONS_PER_BUNDLE]); #endif /* opcode_tilegx_h */