/* TILEPro 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_tilepro_h #define opcode_tilepro_h #include enum { TILEPRO_MAX_OPERANDS = 5 /* mm */ }; typedef enum { TILEPRO_OPC_BPT, TILEPRO_OPC_INFO, TILEPRO_OPC_INFOL, TILEPRO_OPC_J, TILEPRO_OPC_JAL, TILEPRO_OPC_MOVE, TILEPRO_OPC_MOVE_SN, TILEPRO_OPC_MOVEI, TILEPRO_OPC_MOVEI_SN, TILEPRO_OPC_MOVELI, TILEPRO_OPC_MOVELI_SN, TILEPRO_OPC_MOVELIS, TILEPRO_OPC_PREFETCH, TILEPRO_OPC_RAISE, TILEPRO_OPC_ADD, TILEPRO_OPC_ADD_SN, TILEPRO_OPC_ADDB, TILEPRO_OPC_ADDB_SN, TILEPRO_OPC_ADDBS_U, TILEPRO_OPC_ADDBS_U_SN, TILEPRO_OPC_ADDH, TILEPRO_OPC_ADDH_SN, TILEPRO_OPC_ADDHS, TILEPRO_OPC_ADDHS_SN, TILEPRO_OPC_ADDI, TILEPRO_OPC_ADDI_SN, TILEPRO_OPC_ADDIB, TILEPRO_OPC_ADDIB_SN, TILEPRO_OPC_ADDIH, TILEPRO_OPC_ADDIH_SN, TILEPRO_OPC_ADDLI, TILEPRO_OPC_ADDLI_SN, TILEPRO_OPC_ADDLIS, TILEPRO_OPC_ADDS, TILEPRO_OPC_ADDS_SN, TILEPRO_OPC_ADIFFB_U, TILEPRO_OPC_ADIFFB_U_SN, TILEPRO_OPC_ADIFFH, TILEPRO_OPC_ADIFFH_SN, TILEPRO_OPC_AND, TILEPRO_OPC_AND_SN, TILEPRO_OPC_ANDI, TILEPRO_OPC_ANDI_SN, TILEPRO_OPC_AULI, TILEPRO_OPC_AVGB_U, TILEPRO_OPC_AVGB_U_SN, TILEPRO_OPC_AVGH, TILEPRO_OPC_AVGH_SN, TILEPRO_OPC_BBNS, TILEPRO_OPC_BBNS_SN, TILEPRO_OPC_BBNST, TILEPRO_OPC_BBNST_SN, TILEPRO_OPC_BBS, TILEPRO_OPC_BBS_SN, TILEPRO_OPC_BBST, TILEPRO_OPC_BBST_SN, TILEPRO_OPC_BGEZ, TILEPRO_OPC_BGEZ_SN, TILEPRO_OPC_BGEZT, TILEPRO_OPC_BGEZT_SN, TILEPRO_OPC_BGZ, TILEPRO_OPC_BGZ_SN, TILEPRO_OPC_BGZT, TILEPRO_OPC_BGZT_SN, TILEPRO_OPC_BITX, TILEPRO_OPC_BITX_SN, TILEPRO_OPC_BLEZ, TILEPRO_OPC_BLEZ_SN, TILEPRO_OPC_BLEZT, TILEPRO_OPC_BLEZT_SN, TILEPRO_OPC_BLZ, TILEPRO_OPC_BLZ_SN, TILEPRO_OPC_BLZT, TILEPRO_OPC_BLZT_SN, TILEPRO_OPC_BNZ, TILEPRO_OPC_BNZ_SN, TILEPRO_OPC_BNZT, TILEPRO_OPC_BNZT_SN, TILEPRO_OPC_BYTEX, TILEPRO_OPC_BYTEX_SN, TILEPRO_OPC_BZ, TILEPRO_OPC_BZ_SN, TILEPRO_OPC_BZT, TILEPRO_OPC_BZT_SN, TILEPRO_OPC_CLZ, TILEPRO_OPC_CLZ_SN, TILEPRO_OPC_CRC32_32, TILEPRO_OPC_CRC32_32_SN, TILEPRO_OPC_CRC32_8, TILEPRO_OPC_CRC32_8_SN, TILEPRO_OPC_CTZ, TILEPRO_OPC_CTZ_SN, TILEPRO_OPC_DRAIN, TILEPRO_OPC_DTLBPR, TILEPRO_OPC_DWORD_ALIGN, TILEPRO_OPC_DWORD_ALIGN_SN, TILEPRO_OPC_FINV, TILEPRO_OPC_FLUSH, TILEPRO_OPC_FNOP, TILEPRO_OPC_ICOH, TILEPRO_OPC_ILL, TILEPRO_OPC_INTHB, TILEPRO_OPC_INTHB_SN, TILEPRO_OPC_INTHH, TILEPRO_OPC_INTHH_SN, TILEPRO_OPC_INTLB, TILEPRO_OPC_INTLB_SN, TILEPRO_OPC_INTLH, TILEPRO_OPC_INTLH_SN, TILEPRO_OPC_INV, TILEPRO_OPC_IRET, TILEPRO_OPC_JALB, TILEPRO_OPC_JALF, TILEPRO_OPC_JALR, TILEPRO_OPC_JALRP, TILEPRO_OPC_JB, TILEPRO_OPC_JF, TILEPRO_OPC_JR, TILEPRO_OPC_JRP, TILEPRO_OPC_LB, TILEPRO_OPC_LB_SN, TILEPRO_OPC_LB_U, TILEPRO_OPC_LB_U_SN, TILEPRO_OPC_LBADD, TILEPRO_OPC_LBADD_SN, TILEPRO_OPC_LBADD_U, TILEPRO_OPC_LBADD_U_SN, TILEPRO_OPC_LH, TILEPRO_OPC_LH_SN, TILEPRO_OPC_LH_U, TILEPRO_OPC_LH_U_SN, TILEPRO_OPC_LHADD, TILEPRO_OPC_LHADD_SN, TILEPRO_OPC_LHADD_U, TILEPRO_OPC_LHADD_U_SN, TILEPRO_OPC_LNK, TILEPRO_OPC_LNK_SN, TILEPRO_OPC_LW, TILEPRO_OPC_LW_SN, TILEPRO_OPC_LW_NA, TILEPRO_OPC_LW_NA_SN, TILEPRO_OPC_LWADD, TILEPRO_OPC_LWADD_SN, TILEPRO_OPC_LWADD_NA, TILEPRO_OPC_LWADD_NA_SN, TILEPRO_OPC_MAXB_U, TILEPRO_OPC_MAXB_U_SN, TILEPRO_OPC_MAXH, TILEPRO_OPC_MAXH_SN, TILEPRO_OPC_MAXIB_U, TILEPRO_OPC_MAXIB_U_SN, TILEPRO_OPC_MAXIH, TILEPRO_OPC_MAXIH_SN, TILEPRO_OPC_MF, TILEPRO_OPC_MFSPR, TILEPRO_OPC_MINB_U, TILEPRO_OPC_MINB_U_SN, TILEPRO_OPC_MINH, TILEPRO_OPC_MINH_SN, TILEPRO_OPC_MINIB_U, TILEPRO_OPC_MINIB_U_SN, TILEPRO_OPC_MINIH, TILEPRO_OPC_MINIH_SN, TILEPRO_OPC_MM, TILEPRO_OPC_MNZ, TILEPRO_OPC_MNZ_SN, TILEPRO_OPC_MNZB, TILEPRO_OPC_MNZB_SN, TILEPRO_OPC_MNZH, TILEPRO_OPC_MNZH_SN, TILEPRO_OPC_MTSPR, TILEPRO_OPC_MULHH_SS, TILEPRO_OPC_MULHH_SS_SN, TILEPRO_OPC_MULHH_SU, TILEPRO_OPC_MULHH_SU_SN, TILEPRO_OPC_MULHH_UU, TILEPRO_OPC_MULHH_UU_SN, TILEPRO_OPC_MULHHA_SS, TILEPRO_OPC_MULHHA_SS_SN, TILEPRO_OPC_MULHHA_SU, TILEPRO_OPC_MULHHA_SU_SN, TILEPRO_OPC_MULHHA_UU, TILEPRO_OPC_MULHHA_UU_SN, TILEPRO_OPC_MULHHSA_UU, TILEPRO_OPC_MULHHSA_UU_SN, TILEPRO_OPC_MULHL_SS, TILEPRO_OPC_MULHL_SS_SN, TILEPRO_OPC_MULHL_SU, TILEPRO_OPC_MULHL_SU_SN, TILEPRO_OPC_MULHL_US, TILEPRO_OPC_MULHL_US_SN, TILEPRO_OPC_MULHL_UU, TILEPRO_OPC_MULHL_UU_SN, TILEPRO_OPC_MULHLA_SS, TILEPRO_OPC_MULHLA_SS_SN, TILEPRO_OPC_MULHLA_SU, TILEPRO_OPC_MULHLA_SU_SN, TILEPRO_OPC_MULHLA_US, TILEPRO_OPC_MULHLA_US_SN, TILEPRO_OPC_MULHLA_UU, TILEPRO_OPC_MULHLA_UU_SN, TILEPRO_OPC_MULHLSA_UU, TILEPRO_OPC_MULHLSA_UU_SN, TILEPRO_OPC_MULLL_SS, TILEPRO_OPC_MULLL_SS_SN, TILEPRO_OPC_MULLL_SU, TILEPRO_OPC_MULLL_SU_SN, TILEPRO_OPC_MULLL_UU, TILEPRO_OPC_MULLL_UU_SN, TILEPRO_OPC_MULLLA_SS, TILEPRO_OPC_MULLLA_SS_SN, TILEPRO_OPC_MULLLA_SU, TILEPRO_OPC_MULLLA_SU_SN, TILEPRO_OPC_MULLLA_UU, TILEPRO_OPC_MULLLA_UU_SN, TILEPRO_OPC_MULLLSA_UU, TILEPRO_OPC_MULLLSA_UU_SN, TILEPRO_OPC_MVNZ, TILEPRO_OPC_MVNZ_SN, TILEPRO_OPC_MVZ, TILEPRO_OPC_MVZ_SN, TILEPRO_OPC_MZ, TILEPRO_OPC_MZ_SN, TILEPRO_OPC_MZB, TILEPRO_OPC_MZB_SN, TILEPRO_OPC_MZH, TILEPRO_OPC_MZH_SN, TILEPRO_OPC_NAP, TILEPRO_OPC_NOP, TILEPRO_OPC_NOR, TILEPRO_OPC_NOR_SN, TILEPRO_OPC_OR, TILEPRO_OPC_OR_SN, TILEPRO_OPC_ORI, TILEPRO_OPC_ORI_SN, TILEPRO_OPC_PACKBS_U, TILEPRO_OPC_PACKBS_U_SN, TILEPRO_OPC_PACKHB, TILEPRO_OPC_PACKHB_SN, TILEPRO_OPC_PACKHS, TILEPRO_OPC_PACKHS_SN, TILEPRO_OPC_PACKLB, TILEPRO_OPC_PACKLB_SN, TILEPRO_OPC_PCNT, TILEPRO_OPC_PCNT_SN, TILEPRO_OPC_RL, TILEPRO_OPC_RL_SN, TILEPRO_OPC_RLI, TILEPRO_OPC_RLI_SN, TILEPRO_OPC_S1A, TILEPRO_OPC_S1A_SN, TILEPRO_OPC_S2A, TILEPRO_OPC_S2A_SN, TILEPRO_OPC_S3A, TILEPRO_OPC_S3A_SN, TILEPRO_OPC_SADAB_U, TILEPRO_OPC_SADAB_U_SN, TILEPRO_OPC_SADAH, TILEPRO_OPC_SADAH_SN, TILEPRO_OPC_SADAH_U, TILEPRO_OPC_SADAH_U_SN, TILEPRO_OPC_SADB_U, TILEPRO_OPC_SADB_U_SN, TILEPRO_OPC_SADH, TILEPRO_OPC_SADH_SN, TILEPRO_OPC_SADH_U, TILEPRO_OPC_SADH_U_SN, TILEPRO_OPC_SB, TILEPRO_OPC_SBADD, TILEPRO_OPC_SEQ, TILEPRO_OPC_SEQ_SN, TILEPRO_OPC_SEQB, TILEPRO_OPC_SEQB_SN, TILEPRO_OPC_SEQH, TILEPRO_OPC_SEQH_SN, TILEPRO_OPC_SEQI, TILEPRO_OPC_SEQI_SN, TILEPRO_OPC_SEQIB, TILEPRO_OPC_SEQIB_SN, TILEPRO_OPC_SEQIH, TILEPRO_OPC_SEQIH_SN, TILEPRO_OPC_SH, TILEPRO_OPC_SHADD, TILEPRO_OPC_SHL, TILEPRO_OPC_SHL_SN, TILEPRO_OPC_SHLB, TILEPRO_OPC_SHLB_SN, TILEPRO_OPC_SHLH, TILEPRO_OPC_SHLH_SN, TILEPRO_OPC_SHLI, TILEPRO_OPC_SHLI_SN, TILEPRO_OPC_SHLIB, TILEPRO_OPC_SHLIB_SN, TILEPRO_OPC_SHLIH, TILEPRO_OPC_SHLIH_SN, TILEPRO_OPC_SHR, TILEPRO_OPC_SHR_SN, TILEPRO_OPC_SHRB, TILEPRO_OPC_SHRB_SN, TILEPRO_OPC_SHRH, TILEPRO_OPC_SHRH_SN, TILEPRO_OPC_SHRI, TILEPRO_OPC_SHRI_SN, TILEPRO_OPC_SHRIB, TILEPRO_OPC_SHRIB_SN, TILEPRO_OPC_SHRIH, TILEPRO_OPC_SHRIH_SN, TILEPRO_OPC_SLT, TILEPRO_OPC_SLT_SN, TILEPRO_OPC_SLT_U, TILEPRO_OPC_SLT_U_SN, TILEPRO_OPC_SLTB, TILEPRO_OPC_SLTB_SN, TILEPRO_OPC_SLTB_U, TILEPRO_OPC_SLTB_U_SN, TILEPRO_OPC_SLTE, TILEPRO_OPC_SLTE_SN, TILEPRO_OPC_SLTE_U, TILEPRO_OPC_SLTE_U_SN, TILEPRO_OPC_SLTEB, TILEPRO_OPC_SLTEB_SN, TILEPRO_OPC_SLTEB_U, TILEPRO_OPC_SLTEB_U_SN, TILEPRO_OPC_SLTEH, TILEPRO_OPC_SLTEH_SN, TILEPRO_OPC_SLTEH_U, TILEPRO_OPC_SLTEH_U_SN, TILEPRO_OPC_SLTH, TILEPRO_OPC_SLTH_SN, TILEPRO_OPC_SLTH_U, TILEPRO_OPC_SLTH_U_SN, TILEPRO_OPC_SLTI, TILEPRO_OPC_SLTI_SN, TILEPRO_OPC_SLTI_U, TILEPRO_OPC_SLTI_U_SN, TILEPRO_OPC_SLTIB, TILEPRO_OPC_SLTIB_SN, TILEPRO_OPC_SLTIB_U, TILEPRO_OPC_SLTIB_U_SN, TILEPRO_OPC_SLTIH, TILEPRO_OPC_SLTIH_SN, TILEPRO_OPC_SLTIH_U, TILEPRO_OPC_SLTIH_U_SN, TILEPRO_OPC_SNE, TILEPRO_OPC_SNE_SN, TILEPRO_OPC_SNEB, TILEPRO_OPC_SNEB_SN, TILEPRO_OPC_SNEH, TILEPRO_OPC_SNEH_SN, TILEPRO_OPC_SRA, TILEPRO_OPC_SRA_SN, TILEPRO_OPC_SRAB, TILEPRO_OPC_SRAB_SN, TILEPRO_OPC_SRAH, TILEPRO_OPC_SRAH_SN, TILEPRO_OPC_SRAI, TILEPRO_OPC_SRAI_SN, TILEPRO_OPC_SRAIB, TILEPRO_OPC_SRAIB_SN, TILEPRO_OPC_SRAIH, TILEPRO_OPC_SRAIH_SN, TILEPRO_OPC_SUB, TILEPRO_OPC_SUB_SN, TILEPRO_OPC_SUBB, TILEPRO_OPC_SUBB_SN, TILEPRO_OPC_SUBBS_U, TILEPRO_OPC_SUBBS_U_SN, TILEPRO_OPC_SUBH, TILEPRO_OPC_SUBH_SN, TILEPRO_OPC_SUBHS, TILEPRO_OPC_SUBHS_SN, TILEPRO_OPC_SUBS, TILEPRO_OPC_SUBS_SN, TILEPRO_OPC_SW, TILEPRO_OPC_SWADD, TILEPRO_OPC_SWINT0, TILEPRO_OPC_SWINT1, TILEPRO_OPC_SWINT2, TILEPRO_OPC_SWINT3, TILEPRO_OPC_TBLIDXB0, TILEPRO_OPC_TBLIDXB0_SN, TILEPRO_OPC_TBLIDXB1, TILEPRO_OPC_TBLIDXB1_SN, TILEPRO_OPC_TBLIDXB2, TILEPRO_OPC_TBLIDXB2_SN, TILEPRO_OPC_TBLIDXB3, TILEPRO_OPC_TBLIDXB3_SN, TILEPRO_OPC_TNS, TILEPRO_OPC_TNS_SN, TILEPRO_OPC_WH64, TILEPRO_OPC_XOR, TILEPRO_OPC_XOR_SN, TILEPRO_OPC_XORI, TILEPRO_OPC_XORI_SN, TILEPRO_OPC_NONE } tilepro_mnemonic; typedef enum { TILEPRO_PIPELINE_X0, TILEPRO_PIPELINE_X1, TILEPRO_PIPELINE_Y0, TILEPRO_PIPELINE_Y1, TILEPRO_PIPELINE_Y2, } tilepro_pipeline; #define tilepro_is_x_pipeline(p) ((int)(p) <= (int)TILEPRO_PIPELINE_X1) typedef enum { TILEPRO_OP_TYPE_REGISTER, TILEPRO_OP_TYPE_IMMEDIATE, TILEPRO_OP_TYPE_ADDRESS, TILEPRO_OP_TYPE_SPR } tilepro_operand_type; struct tilepro_operand { /* Is this operand a register, immediate or address? */ tilepro_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. */ tilepro_bundle_bits (*insert) (int op); /* Extract this operand and return it. */ unsigned int (*extract) (tilepro_bundle_bits bundle); }; extern const struct tilepro_operand tilepro_operands[]; /* One finite-state machine per pipe for rapid instruction decoding. */ extern const unsigned short * const tilepro_bundle_decoder_fsms[TILEPRO_NUM_PIPELINE_ENCODINGS]; struct tilepro_opcode { /* The opcode mnemonic, e.g. "add" */ const char *name; /* The enum value for this mnemonic. */ tilepro_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 tilepro_operands[] table. */ unsigned char operands[TILEPRO_NUM_PIPELINE_ENCODINGS][TILEPRO_MAX_OPERANDS]; }; extern const struct tilepro_opcode tilepro_opcodes[]; /* Used for non-textual disassembly into structs. */ struct tilepro_decoded_instruction { const struct tilepro_opcode *opcode; const struct tilepro_operand *operands[TILEPRO_MAX_OPERANDS]; int operand_values[TILEPRO_MAX_OPERANDS]; }; /* Disassemble a bundle into a struct for machine processing. */ extern int parse_insn_tilepro(tilepro_bundle_bits bits, unsigned int pc, struct tilepro_decoded_instruction decoded[TILEPRO_MAX_INSTRUCTIONS_PER_BUNDLE]); /* Given a set of bundle bits and a specific pipe, returns which * instruction the bundle contains in that pipe. */ extern const struct tilepro_opcode * find_opcode(tilepro_bundle_bits bits, tilepro_pipeline pipe); #endif /* opcode_tilepro_h */