| /* 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 <arch/opcode.h> |
| |
| |
| 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 */ |