diff options
author | Chris Metcalf <cmetcalf@tilera.com> | 2010-05-28 23:09:12 -0400 |
---|---|---|
committer | Chris Metcalf <cmetcalf@tilera.com> | 2010-06-04 17:11:18 -0400 |
commit | 867e359b97c970a60626d5d76bbe2a8fadbf38fb (patch) | |
tree | c5ccbb7f5172e8555977119608ecb1eee3cc37e3 /arch/tile/include/asm/opcode-tile_64.h | |
parent | 5360bd776f73d0a7da571d72a09a03f237e99900 (diff) | |
download | linux-867e359b97c970a60626d5d76bbe2a8fadbf38fb.tar.bz2 |
arch/tile: core support for Tilera 32-bit chips.
This change is the core kernel support for TILEPro and TILE64 chips.
No driver support (except the console driver) is included yet.
This includes the relevant Linux headers in asm/; the low-level
low-level "Tile architecture" headers in arch/, which are
shared with the hypervisor, etc., and are build-system agnostic;
and the relevant hypervisor headers in hv/.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Reviewed-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/tile/include/asm/opcode-tile_64.h')
-rw-r--r-- | arch/tile/include/asm/opcode-tile_64.h | 1597 |
1 files changed, 1597 insertions, 0 deletions
diff --git a/arch/tile/include/asm/opcode-tile_64.h b/arch/tile/include/asm/opcode-tile_64.h new file mode 100644 index 000000000000..90f8dd372531 --- /dev/null +++ b/arch/tile/include/asm/opcode-tile_64.h @@ -0,0 +1,1597 @@ +/* tile.h -- Header file for TILE opcode table + Copyright (C) 2005 Free Software Foundation, Inc. + Contributed by Tilera Corp. */ + +#ifndef opcode_tile_h +#define opcode_tile_h + +typedef unsigned long long tile_bundle_bits; + + +enum +{ + TILE_MAX_OPERANDS = 5 /* mm */ +}; + +typedef enum +{ + TILE_OPC_BPT, + TILE_OPC_INFO, + TILE_OPC_INFOL, + TILE_OPC_J, + TILE_OPC_JAL, + TILE_OPC_MOVE, + TILE_OPC_MOVE_SN, + TILE_OPC_MOVEI, + TILE_OPC_MOVEI_SN, + TILE_OPC_MOVELI, + TILE_OPC_MOVELI_SN, + TILE_OPC_MOVELIS, + TILE_OPC_PREFETCH, + TILE_OPC_ADD, + TILE_OPC_ADD_SN, + TILE_OPC_ADDB, + TILE_OPC_ADDB_SN, + TILE_OPC_ADDBS_U, + TILE_OPC_ADDBS_U_SN, + TILE_OPC_ADDH, + TILE_OPC_ADDH_SN, + TILE_OPC_ADDHS, + TILE_OPC_ADDHS_SN, + TILE_OPC_ADDI, + TILE_OPC_ADDI_SN, + TILE_OPC_ADDIB, + TILE_OPC_ADDIB_SN, + TILE_OPC_ADDIH, + TILE_OPC_ADDIH_SN, + TILE_OPC_ADDLI, + TILE_OPC_ADDLI_SN, + TILE_OPC_ADDLIS, + TILE_OPC_ADDS, + TILE_OPC_ADDS_SN, + TILE_OPC_ADIFFB_U, + TILE_OPC_ADIFFB_U_SN, + TILE_OPC_ADIFFH, + TILE_OPC_ADIFFH_SN, + TILE_OPC_AND, + TILE_OPC_AND_SN, + TILE_OPC_ANDI, + TILE_OPC_ANDI_SN, + TILE_OPC_AULI, + TILE_OPC_AVGB_U, + TILE_OPC_AVGB_U_SN, + TILE_OPC_AVGH, + TILE_OPC_AVGH_SN, + TILE_OPC_BBNS, + TILE_OPC_BBNS_SN, + TILE_OPC_BBNST, + TILE_OPC_BBNST_SN, + TILE_OPC_BBS, + TILE_OPC_BBS_SN, + TILE_OPC_BBST, + TILE_OPC_BBST_SN, + TILE_OPC_BGEZ, + TILE_OPC_BGEZ_SN, + TILE_OPC_BGEZT, + TILE_OPC_BGEZT_SN, + TILE_OPC_BGZ, + TILE_OPC_BGZ_SN, + TILE_OPC_BGZT, + TILE_OPC_BGZT_SN, + TILE_OPC_BITX, + TILE_OPC_BITX_SN, + TILE_OPC_BLEZ, + TILE_OPC_BLEZ_SN, + TILE_OPC_BLEZT, + TILE_OPC_BLEZT_SN, + TILE_OPC_BLZ, + TILE_OPC_BLZ_SN, + TILE_OPC_BLZT, + TILE_OPC_BLZT_SN, + TILE_OPC_BNZ, + TILE_OPC_BNZ_SN, + TILE_OPC_BNZT, + TILE_OPC_BNZT_SN, + TILE_OPC_BYTEX, + TILE_OPC_BYTEX_SN, + TILE_OPC_BZ, + TILE_OPC_BZ_SN, + TILE_OPC_BZT, + TILE_OPC_BZT_SN, + TILE_OPC_CLZ, + TILE_OPC_CLZ_SN, + TILE_OPC_CRC32_32, + TILE_OPC_CRC32_32_SN, + TILE_OPC_CRC32_8, + TILE_OPC_CRC32_8_SN, + TILE_OPC_CTZ, + TILE_OPC_CTZ_SN, + TILE_OPC_DRAIN, + TILE_OPC_DTLBPR, + TILE_OPC_DWORD_ALIGN, + TILE_OPC_DWORD_ALIGN_SN, + TILE_OPC_FINV, + TILE_OPC_FLUSH, + TILE_OPC_FNOP, + TILE_OPC_ICOH, + TILE_OPC_ILL, + TILE_OPC_INTHB, + TILE_OPC_INTHB_SN, + TILE_OPC_INTHH, + TILE_OPC_INTHH_SN, + TILE_OPC_INTLB, + TILE_OPC_INTLB_SN, + TILE_OPC_INTLH, + TILE_OPC_INTLH_SN, + TILE_OPC_INV, + TILE_OPC_IRET, + TILE_OPC_JALB, + TILE_OPC_JALF, + TILE_OPC_JALR, + TILE_OPC_JALRP, + TILE_OPC_JB, + TILE_OPC_JF, + TILE_OPC_JR, + TILE_OPC_JRP, + TILE_OPC_LB, + TILE_OPC_LB_SN, + TILE_OPC_LB_U, + TILE_OPC_LB_U_SN, + TILE_OPC_LBADD, + TILE_OPC_LBADD_SN, + TILE_OPC_LBADD_U, + TILE_OPC_LBADD_U_SN, + TILE_OPC_LH, + TILE_OPC_LH_SN, + TILE_OPC_LH_U, + TILE_OPC_LH_U_SN, + TILE_OPC_LHADD, + TILE_OPC_LHADD_SN, + TILE_OPC_LHADD_U, + TILE_OPC_LHADD_U_SN, + TILE_OPC_LNK, + TILE_OPC_LNK_SN, + TILE_OPC_LW, + TILE_OPC_LW_SN, + TILE_OPC_LW_NA, + TILE_OPC_LW_NA_SN, + TILE_OPC_LWADD, + TILE_OPC_LWADD_SN, + TILE_OPC_LWADD_NA, + TILE_OPC_LWADD_NA_SN, + TILE_OPC_MAXB_U, + TILE_OPC_MAXB_U_SN, + TILE_OPC_MAXH, + TILE_OPC_MAXH_SN, + TILE_OPC_MAXIB_U, + TILE_OPC_MAXIB_U_SN, + TILE_OPC_MAXIH, + TILE_OPC_MAXIH_SN, + TILE_OPC_MF, + TILE_OPC_MFSPR, + TILE_OPC_MINB_U, + TILE_OPC_MINB_U_SN, + TILE_OPC_MINH, + TILE_OPC_MINH_SN, + TILE_OPC_MINIB_U, + TILE_OPC_MINIB_U_SN, + TILE_OPC_MINIH, + TILE_OPC_MINIH_SN, + TILE_OPC_MM, + TILE_OPC_MNZ, + TILE_OPC_MNZ_SN, + TILE_OPC_MNZB, + TILE_OPC_MNZB_SN, + TILE_OPC_MNZH, + TILE_OPC_MNZH_SN, + TILE_OPC_MTSPR, + TILE_OPC_MULHH_SS, + TILE_OPC_MULHH_SS_SN, + TILE_OPC_MULHH_SU, + TILE_OPC_MULHH_SU_SN, + TILE_OPC_MULHH_UU, + TILE_OPC_MULHH_UU_SN, + TILE_OPC_MULHHA_SS, + TILE_OPC_MULHHA_SS_SN, + TILE_OPC_MULHHA_SU, + TILE_OPC_MULHHA_SU_SN, + TILE_OPC_MULHHA_UU, + TILE_OPC_MULHHA_UU_SN, + TILE_OPC_MULHHSA_UU, + TILE_OPC_MULHHSA_UU_SN, + TILE_OPC_MULHL_SS, + TILE_OPC_MULHL_SS_SN, + TILE_OPC_MULHL_SU, + TILE_OPC_MULHL_SU_SN, + TILE_OPC_MULHL_US, + TILE_OPC_MULHL_US_SN, + TILE_OPC_MULHL_UU, + TILE_OPC_MULHL_UU_SN, + TILE_OPC_MULHLA_SS, + TILE_OPC_MULHLA_SS_SN, + TILE_OPC_MULHLA_SU, + TILE_OPC_MULHLA_SU_SN, + TILE_OPC_MULHLA_US, + TILE_OPC_MULHLA_US_SN, + TILE_OPC_MULHLA_UU, + TILE_OPC_MULHLA_UU_SN, + TILE_OPC_MULHLSA_UU, + TILE_OPC_MULHLSA_UU_SN, + TILE_OPC_MULLL_SS, + TILE_OPC_MULLL_SS_SN, + TILE_OPC_MULLL_SU, + TILE_OPC_MULLL_SU_SN, + TILE_OPC_MULLL_UU, + TILE_OPC_MULLL_UU_SN, + TILE_OPC_MULLLA_SS, + TILE_OPC_MULLLA_SS_SN, + TILE_OPC_MULLLA_SU, + TILE_OPC_MULLLA_SU_SN, + TILE_OPC_MULLLA_UU, + TILE_OPC_MULLLA_UU_SN, + TILE_OPC_MULLLSA_UU, + TILE_OPC_MULLLSA_UU_SN, + TILE_OPC_MVNZ, + TILE_OPC_MVNZ_SN, + TILE_OPC_MVZ, + TILE_OPC_MVZ_SN, + TILE_OPC_MZ, + TILE_OPC_MZ_SN, + TILE_OPC_MZB, + TILE_OPC_MZB_SN, + TILE_OPC_MZH, + TILE_OPC_MZH_SN, + TILE_OPC_NAP, + TILE_OPC_NOP, + TILE_OPC_NOR, + TILE_OPC_NOR_SN, + TILE_OPC_OR, + TILE_OPC_OR_SN, + TILE_OPC_ORI, + TILE_OPC_ORI_SN, + TILE_OPC_PACKBS_U, + TILE_OPC_PACKBS_U_SN, + TILE_OPC_PACKHB, + TILE_OPC_PACKHB_SN, + TILE_OPC_PACKHS, + TILE_OPC_PACKHS_SN, + TILE_OPC_PACKLB, + TILE_OPC_PACKLB_SN, + TILE_OPC_PCNT, + TILE_OPC_PCNT_SN, + TILE_OPC_RL, + TILE_OPC_RL_SN, + TILE_OPC_RLI, + TILE_OPC_RLI_SN, + TILE_OPC_S1A, + TILE_OPC_S1A_SN, + TILE_OPC_S2A, + TILE_OPC_S2A_SN, + TILE_OPC_S3A, + TILE_OPC_S3A_SN, + TILE_OPC_SADAB_U, + TILE_OPC_SADAB_U_SN, + TILE_OPC_SADAH, + TILE_OPC_SADAH_SN, + TILE_OPC_SADAH_U, + TILE_OPC_SADAH_U_SN, + TILE_OPC_SADB_U, + TILE_OPC_SADB_U_SN, + TILE_OPC_SADH, + TILE_OPC_SADH_SN, + TILE_OPC_SADH_U, + TILE_OPC_SADH_U_SN, + TILE_OPC_SB, + TILE_OPC_SBADD, + TILE_OPC_SEQ, + TILE_OPC_SEQ_SN, + TILE_OPC_SEQB, + TILE_OPC_SEQB_SN, + TILE_OPC_SEQH, + TILE_OPC_SEQH_SN, + TILE_OPC_SEQI, + TILE_OPC_SEQI_SN, + TILE_OPC_SEQIB, + TILE_OPC_SEQIB_SN, + TILE_OPC_SEQIH, + TILE_OPC_SEQIH_SN, + TILE_OPC_SH, + TILE_OPC_SHADD, + TILE_OPC_SHL, + TILE_OPC_SHL_SN, + TILE_OPC_SHLB, + TILE_OPC_SHLB_SN, + TILE_OPC_SHLH, + TILE_OPC_SHLH_SN, + TILE_OPC_SHLI, + TILE_OPC_SHLI_SN, + TILE_OPC_SHLIB, + TILE_OPC_SHLIB_SN, + TILE_OPC_SHLIH, + TILE_OPC_SHLIH_SN, + TILE_OPC_SHR, + TILE_OPC_SHR_SN, + TILE_OPC_SHRB, + TILE_OPC_SHRB_SN, + TILE_OPC_SHRH, + TILE_OPC_SHRH_SN, + TILE_OPC_SHRI, + TILE_OPC_SHRI_SN, + TILE_OPC_SHRIB, + TILE_OPC_SHRIB_SN, + TILE_OPC_SHRIH, + TILE_OPC_SHRIH_SN, + TILE_OPC_SLT, + TILE_OPC_SLT_SN, + TILE_OPC_SLT_U, + TILE_OPC_SLT_U_SN, + TILE_OPC_SLTB, + TILE_OPC_SLTB_SN, + TILE_OPC_SLTB_U, + TILE_OPC_SLTB_U_SN, + TILE_OPC_SLTE, + TILE_OPC_SLTE_SN, + TILE_OPC_SLTE_U, + TILE_OPC_SLTE_U_SN, + TILE_OPC_SLTEB, + TILE_OPC_SLTEB_SN, + TILE_OPC_SLTEB_U, + TILE_OPC_SLTEB_U_SN, + TILE_OPC_SLTEH, + TILE_OPC_SLTEH_SN, + TILE_OPC_SLTEH_U, + TILE_OPC_SLTEH_U_SN, + TILE_OPC_SLTH, + TILE_OPC_SLTH_SN, + TILE_OPC_SLTH_U, + TILE_OPC_SLTH_U_SN, + TILE_OPC_SLTI, + TILE_OPC_SLTI_SN, + TILE_OPC_SLTI_U, + TILE_OPC_SLTI_U_SN, + TILE_OPC_SLTIB, + TILE_OPC_SLTIB_SN, + TILE_OPC_SLTIB_U, + TILE_OPC_SLTIB_U_SN, + TILE_OPC_SLTIH, + TILE_OPC_SLTIH_SN, + TILE_OPC_SLTIH_U, + TILE_OPC_SLTIH_U_SN, + TILE_OPC_SNE, + TILE_OPC_SNE_SN, + TILE_OPC_SNEB, + TILE_OPC_SNEB_SN, + TILE_OPC_SNEH, + TILE_OPC_SNEH_SN, + TILE_OPC_SRA, + TILE_OPC_SRA_SN, + TILE_OPC_SRAB, + TILE_OPC_SRAB_SN, + TILE_OPC_SRAH, + TILE_OPC_SRAH_SN, + TILE_OPC_SRAI, + TILE_OPC_SRAI_SN, + TILE_OPC_SRAIB, + TILE_OPC_SRAIB_SN, + TILE_OPC_SRAIH, + TILE_OPC_SRAIH_SN, + TILE_OPC_SUB, + TILE_OPC_SUB_SN, + TILE_OPC_SUBB, + TILE_OPC_SUBB_SN, + TILE_OPC_SUBBS_U, + TILE_OPC_SUBBS_U_SN, + TILE_OPC_SUBH, + TILE_OPC_SUBH_SN, + TILE_OPC_SUBHS, + TILE_OPC_SUBHS_SN, + TILE_OPC_SUBS, + TILE_OPC_SUBS_SN, + TILE_OPC_SW, + TILE_OPC_SWADD, + TILE_OPC_SWINT0, + TILE_OPC_SWINT1, + TILE_OPC_SWINT2, + TILE_OPC_SWINT3, + TILE_OPC_TBLIDXB0, + TILE_OPC_TBLIDXB0_SN, + TILE_OPC_TBLIDXB1, + TILE_OPC_TBLIDXB1_SN, + TILE_OPC_TBLIDXB2, + TILE_OPC_TBLIDXB2_SN, + TILE_OPC_TBLIDXB3, + TILE_OPC_TBLIDXB3_SN, + TILE_OPC_TNS, + TILE_OPC_TNS_SN, + TILE_OPC_WH64, + TILE_OPC_XOR, + TILE_OPC_XOR_SN, + TILE_OPC_XORI, + TILE_OPC_XORI_SN, + TILE_OPC_NONE +} tile_mnemonic; + +/* 64-bit pattern for a { bpt ; nop } bundle. */ +#define TILE_BPT_BUNDLE 0x400b3cae70166000ULL + + +#define TILE_ELF_MACHINE_CODE EM_TILEPRO + +#define TILE_ELF_NAME "elf32-tilepro" + +enum +{ + TILE_SN_MAX_OPERANDS = 6 /* route */ +}; + +typedef enum +{ + TILE_SN_OPC_BZ, + TILE_SN_OPC_BNZ, + TILE_SN_OPC_JRR, + TILE_SN_OPC_FNOP, + TILE_SN_OPC_BLZ, + TILE_SN_OPC_NOP, + TILE_SN_OPC_MOVEI, + TILE_SN_OPC_MOVE, + TILE_SN_OPC_BGEZ, + TILE_SN_OPC_JR, + TILE_SN_OPC_BLEZ, + TILE_SN_OPC_BBNS, + TILE_SN_OPC_JALRR, + TILE_SN_OPC_BPT, + TILE_SN_OPC_JALR, + TILE_SN_OPC_SHR1, + TILE_SN_OPC_BGZ, + TILE_SN_OPC_BBS, + TILE_SN_OPC_SHL8II, + TILE_SN_OPC_ADDI, + TILE_SN_OPC_HALT, + TILE_SN_OPC_ROUTE, + TILE_SN_OPC_NONE +} tile_sn_mnemonic; + +extern const unsigned char tile_sn_route_encode[6 * 6 * 6]; +extern const signed char tile_sn_route_decode[256][3]; +extern const char tile_sn_direction_names[6][5]; +extern const signed char tile_sn_dest_map[6][6]; + + +static __inline unsigned int +get_BrOff_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0x3ff); +} + +static __inline unsigned int +get_BrOff_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x00007fff) | + (((unsigned int)(n >> 20)) & 0x00018000); +} + +static __inline unsigned int +get_BrType_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 31)) & 0xf); +} + +static __inline unsigned int +get_Dest_Imm8_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 31)) & 0x0000003f) | + (((unsigned int)(n >> 43)) & 0x000000c0); +} + +static __inline unsigned int +get_Dest_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 2)) & 0x3); +} + +static __inline unsigned int +get_Dest_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0x3f); +} + +static __inline unsigned int +get_Dest_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 31)) & 0x3f); +} + +static __inline unsigned int +get_Dest_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0x3f); +} + +static __inline unsigned int +get_Dest_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 31)) & 0x3f); +} + +static __inline unsigned int +get_Imm16_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0xffff); +} + +static __inline unsigned int +get_Imm16_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0xffff); +} + +static __inline unsigned int +get_Imm8_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0xff); +} + +static __inline unsigned int +get_Imm8_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0xff); +} + +static __inline unsigned int +get_Imm8_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0xff); +} + +static __inline unsigned int +get_Imm8_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0xff); +} + +static __inline unsigned int +get_Imm8_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0xff); +} + +static __inline unsigned int +get_ImmOpcodeExtension_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 20)) & 0x7f); +} + +static __inline unsigned int +get_ImmOpcodeExtension_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 51)) & 0x7f); +} + +static __inline unsigned int +get_ImmRROpcodeExtension_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 8)) & 0x3); +} + +static __inline unsigned int +get_JOffLong_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x00007fff) | + (((unsigned int)(n >> 20)) & 0x00018000) | + (((unsigned int)(n >> 14)) & 0x001e0000) | + (((unsigned int)(n >> 16)) & 0x07e00000) | + (((unsigned int)(n >> 31)) & 0x18000000); +} + +static __inline unsigned int +get_JOff_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x00007fff) | + (((unsigned int)(n >> 20)) & 0x00018000) | + (((unsigned int)(n >> 14)) & 0x001e0000) | + (((unsigned int)(n >> 16)) & 0x07e00000) | + (((unsigned int)(n >> 31)) & 0x08000000); +} + +static __inline unsigned int +get_MF_Imm15_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 37)) & 0x00003fff) | + (((unsigned int)(n >> 44)) & 0x00004000); +} + +static __inline unsigned int +get_MMEnd_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 18)) & 0x1f); +} + +static __inline unsigned int +get_MMEnd_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 49)) & 0x1f); +} + +static __inline unsigned int +get_MMStart_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 23)) & 0x1f); +} + +static __inline unsigned int +get_MMStart_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 54)) & 0x1f); +} + +static __inline unsigned int +get_MT_Imm15_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 31)) & 0x0000003f) | + (((unsigned int)(n >> 37)) & 0x00003fc0) | + (((unsigned int)(n >> 44)) & 0x00004000); +} + +static __inline unsigned int +get_Mode(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 63)) & 0x1); +} + +static __inline unsigned int +get_NoRegOpcodeExtension_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0xf); +} + +static __inline unsigned int +get_Opcode_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 10)) & 0x3f); +} + +static __inline unsigned int +get_Opcode_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 28)) & 0x7); +} + +static __inline unsigned int +get_Opcode_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 59)) & 0xf); +} + +static __inline unsigned int +get_Opcode_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 27)) & 0xf); +} + +static __inline unsigned int +get_Opcode_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 59)) & 0xf); +} + +static __inline unsigned int +get_Opcode_Y2(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 56)) & 0x7); +} + +static __inline unsigned int +get_RROpcodeExtension_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 4)) & 0xf); +} + +static __inline unsigned int +get_RRROpcodeExtension_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 18)) & 0x1ff); +} + +static __inline unsigned int +get_RRROpcodeExtension_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 49)) & 0x1ff); +} + +static __inline unsigned int +get_RRROpcodeExtension_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 18)) & 0x3); +} + +static __inline unsigned int +get_RRROpcodeExtension_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 49)) & 0x3); +} + +static __inline unsigned int +get_RouteOpcodeExtension_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0x3ff); +} + +static __inline unsigned int +get_S_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 27)) & 0x1); +} + +static __inline unsigned int +get_S_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 58)) & 0x1); +} + +static __inline unsigned int +get_ShAmt_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0x1f); +} + +static __inline unsigned int +get_ShAmt_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x1f); +} + +static __inline unsigned int +get_ShAmt_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0x1f); +} + +static __inline unsigned int +get_ShAmt_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x1f); +} + +static __inline unsigned int +get_SrcA_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 6)) & 0x3f); +} + +static __inline unsigned int +get_SrcA_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 37)) & 0x3f); +} + +static __inline unsigned int +get_SrcA_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 6)) & 0x3f); +} + +static __inline unsigned int +get_SrcA_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 37)) & 0x3f); +} + +static __inline unsigned int +get_SrcA_Y2(tile_bundle_bits n) +{ + return (((n >> 26)) & 0x00000001) | + (((unsigned int)(n >> 50)) & 0x0000003e); +} + +static __inline unsigned int +get_SrcBDest_Y2(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 20)) & 0x3f); +} + +static __inline unsigned int +get_SrcB_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0x3f); +} + +static __inline unsigned int +get_SrcB_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x3f); +} + +static __inline unsigned int +get_SrcB_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0x3f); +} + +static __inline unsigned int +get_SrcB_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x3f); +} + +static __inline unsigned int +get_Src_SN(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 0)) & 0x3); +} + +static __inline unsigned int +get_UnOpcodeExtension_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0x1f); +} + +static __inline unsigned int +get_UnOpcodeExtension_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x1f); +} + +static __inline unsigned int +get_UnOpcodeExtension_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 12)) & 0x1f); +} + +static __inline unsigned int +get_UnOpcodeExtension_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 43)) & 0x1f); +} + +static __inline unsigned int +get_UnShOpcodeExtension_X0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 17)) & 0x3ff); +} + +static __inline unsigned int +get_UnShOpcodeExtension_X1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 48)) & 0x3ff); +} + +static __inline unsigned int +get_UnShOpcodeExtension_Y0(tile_bundle_bits num) +{ + const unsigned int n = (unsigned int)num; + return (((n >> 17)) & 0x7); +} + +static __inline unsigned int +get_UnShOpcodeExtension_Y1(tile_bundle_bits n) +{ + return (((unsigned int)(n >> 48)) & 0x7); +} + + +static __inline int +sign_extend(int n, int num_bits) +{ + int shift = (int)(sizeof(int) * 8 - num_bits); + return (n << shift) >> shift; +} + + + +static __inline tile_bundle_bits +create_BrOff_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3ff) << 0); +} + +static __inline tile_bundle_bits +create_BrOff_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x00007fff)) << 43) | + (((tile_bundle_bits)(n & 0x00018000)) << 20); +} + +static __inline tile_bundle_bits +create_BrType_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0xf)) << 31); +} + +static __inline tile_bundle_bits +create_Dest_Imm8_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x0000003f)) << 31) | + (((tile_bundle_bits)(n & 0x000000c0)) << 43); +} + +static __inline tile_bundle_bits +create_Dest_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3) << 2); +} + +static __inline tile_bundle_bits +create_Dest_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 0); +} + +static __inline tile_bundle_bits +create_Dest_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3f)) << 31); +} + +static __inline tile_bundle_bits +create_Dest_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 0); +} + +static __inline tile_bundle_bits +create_Dest_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3f)) << 31); +} + +static __inline tile_bundle_bits +create_Imm16_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xffff) << 12); +} + +static __inline tile_bundle_bits +create_Imm16_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0xffff)) << 43); +} + +static __inline tile_bundle_bits +create_Imm8_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xff) << 0); +} + +static __inline tile_bundle_bits +create_Imm8_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xff) << 12); +} + +static __inline tile_bundle_bits +create_Imm8_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0xff)) << 43); +} + +static __inline tile_bundle_bits +create_Imm8_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xff) << 12); +} + +static __inline tile_bundle_bits +create_Imm8_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0xff)) << 43); +} + +static __inline tile_bundle_bits +create_ImmOpcodeExtension_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x7f) << 20); +} + +static __inline tile_bundle_bits +create_ImmOpcodeExtension_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x7f)) << 51); +} + +static __inline tile_bundle_bits +create_ImmRROpcodeExtension_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3) << 8); +} + +static __inline tile_bundle_bits +create_JOffLong_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x00007fff)) << 43) | + (((tile_bundle_bits)(n & 0x00018000)) << 20) | + (((tile_bundle_bits)(n & 0x001e0000)) << 14) | + (((tile_bundle_bits)(n & 0x07e00000)) << 16) | + (((tile_bundle_bits)(n & 0x18000000)) << 31); +} + +static __inline tile_bundle_bits +create_JOff_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x00007fff)) << 43) | + (((tile_bundle_bits)(n & 0x00018000)) << 20) | + (((tile_bundle_bits)(n & 0x001e0000)) << 14) | + (((tile_bundle_bits)(n & 0x07e00000)) << 16) | + (((tile_bundle_bits)(n & 0x08000000)) << 31); +} + +static __inline tile_bundle_bits +create_MF_Imm15_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x00003fff)) << 37) | + (((tile_bundle_bits)(n & 0x00004000)) << 44); +} + +static __inline tile_bundle_bits +create_MMEnd_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1f) << 18); +} + +static __inline tile_bundle_bits +create_MMEnd_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1f)) << 49); +} + +static __inline tile_bundle_bits +create_MMStart_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1f) << 23); +} + +static __inline tile_bundle_bits +create_MMStart_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1f)) << 54); +} + +static __inline tile_bundle_bits +create_MT_Imm15_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x0000003f)) << 31) | + (((tile_bundle_bits)(n & 0x00003fc0)) << 37) | + (((tile_bundle_bits)(n & 0x00004000)) << 44); +} + +static __inline tile_bundle_bits +create_Mode(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1)) << 63); +} + +static __inline tile_bundle_bits +create_NoRegOpcodeExtension_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xf) << 0); +} + +static __inline tile_bundle_bits +create_Opcode_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 10); +} + +static __inline tile_bundle_bits +create_Opcode_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x7) << 28); +} + +static __inline tile_bundle_bits +create_Opcode_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0xf)) << 59); +} + +static __inline tile_bundle_bits +create_Opcode_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xf) << 27); +} + +static __inline tile_bundle_bits +create_Opcode_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0xf)) << 59); +} + +static __inline tile_bundle_bits +create_Opcode_Y2(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x7)) << 56); +} + +static __inline tile_bundle_bits +create_RROpcodeExtension_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0xf) << 4); +} + +static __inline tile_bundle_bits +create_RRROpcodeExtension_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1ff) << 18); +} + +static __inline tile_bundle_bits +create_RRROpcodeExtension_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1ff)) << 49); +} + +static __inline tile_bundle_bits +create_RRROpcodeExtension_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3) << 18); +} + +static __inline tile_bundle_bits +create_RRROpcodeExtension_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3)) << 49); +} + +static __inline tile_bundle_bits +create_RouteOpcodeExtension_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3ff) << 0); +} + +static __inline tile_bundle_bits +create_S_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1) << 27); +} + +static __inline tile_bundle_bits +create_S_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1)) << 58); +} + +static __inline tile_bundle_bits +create_ShAmt_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1f) << 12); +} + +static __inline tile_bundle_bits +create_ShAmt_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1f)) << 43); +} + +static __inline tile_bundle_bits +create_ShAmt_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1f) << 12); +} + +static __inline tile_bundle_bits +create_ShAmt_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1f)) << 43); +} + +static __inline tile_bundle_bits +create_SrcA_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 6); +} + +static __inline tile_bundle_bits +create_SrcA_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3f)) << 37); +} + +static __inline tile_bundle_bits +create_SrcA_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 6); +} + +static __inline tile_bundle_bits +create_SrcA_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3f)) << 37); +} + +static __inline tile_bundle_bits +create_SrcA_Y2(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x00000001) << 26) | + (((tile_bundle_bits)(n & 0x0000003e)) << 50); +} + +static __inline tile_bundle_bits +create_SrcBDest_Y2(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 20); +} + +static __inline tile_bundle_bits +create_SrcB_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 12); +} + +static __inline tile_bundle_bits +create_SrcB_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3f)) << 43); +} + +static __inline tile_bundle_bits +create_SrcB_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3f) << 12); +} + +static __inline tile_bundle_bits +create_SrcB_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3f)) << 43); +} + +static __inline tile_bundle_bits +create_Src_SN(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3) << 0); +} + +static __inline tile_bundle_bits +create_UnOpcodeExtension_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1f) << 12); +} + +static __inline tile_bundle_bits +create_UnOpcodeExtension_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1f)) << 43); +} + +static __inline tile_bundle_bits +create_UnOpcodeExtension_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x1f) << 12); +} + +static __inline tile_bundle_bits +create_UnOpcodeExtension_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x1f)) << 43); +} + +static __inline tile_bundle_bits +create_UnShOpcodeExtension_X0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x3ff) << 17); +} + +static __inline tile_bundle_bits +create_UnShOpcodeExtension_X1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x3ff)) << 48); +} + +static __inline tile_bundle_bits +create_UnShOpcodeExtension_Y0(int num) +{ + const unsigned int n = (unsigned int)num; + return ((n & 0x7) << 17); +} + +static __inline tile_bundle_bits +create_UnShOpcodeExtension_Y1(int num) +{ + const unsigned int n = (unsigned int)num; + return (((tile_bundle_bits)(n & 0x7)) << 48); +} + + +typedef unsigned short tile_sn_instruction_bits; + + +typedef enum +{ + TILE_PIPELINE_X0, + TILE_PIPELINE_X1, + TILE_PIPELINE_Y0, + TILE_PIPELINE_Y1, + TILE_PIPELINE_Y2, +} tile_pipeline; + +#define tile_is_x_pipeline(p) ((int)(p) <= (int)TILE_PIPELINE_X1) + +typedef enum +{ + TILE_OP_TYPE_REGISTER, + TILE_OP_TYPE_IMMEDIATE, + TILE_OP_TYPE_ADDRESS, + TILE_OP_TYPE_SPR +} tile_operand_type; + +/* This is the bit that determines if a bundle is in the Y encoding. */ +#define TILE_BUNDLE_Y_ENCODING_MASK ((tile_bundle_bits)1 << 63) + +enum +{ + /* Maximum number of instructions in a bundle (2 for X, 3 for Y). */ + TILE_MAX_INSTRUCTIONS_PER_BUNDLE = 3, + + /* How many different pipeline encodings are there? X0, X1, Y0, Y1, Y2. */ + TILE_NUM_PIPELINE_ENCODINGS = 5, + + /* Log base 2 of TILE_BUNDLE_SIZE_IN_BYTES. */ + TILE_LOG2_BUNDLE_SIZE_IN_BYTES = 3, + + /* Instructions take this many bytes. */ + TILE_BUNDLE_SIZE_IN_BYTES = 1 << TILE_LOG2_BUNDLE_SIZE_IN_BYTES, + + /* Log base 2 of TILE_BUNDLE_ALIGNMENT_IN_BYTES. */ + TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES = 3, + + /* Bundles should be aligned modulo this number of bytes. */ + TILE_BUNDLE_ALIGNMENT_IN_BYTES = + (1 << TILE_LOG2_BUNDLE_ALIGNMENT_IN_BYTES), + + /* Log base 2 of TILE_SN_INSTRUCTION_SIZE_IN_BYTES. */ + TILE_LOG2_SN_INSTRUCTION_SIZE_IN_BYTES = 1, + + /* Static network instructions take this many bytes. */ + TILE_SN_INSTRUCTION_SIZE_IN_BYTES = + (1 << TILE_LOG2_SN_INSTRUCTION_SIZE_IN_BYTES), + + /* Number of registers (some are magic, such as network I/O). */ + TILE_NUM_REGISTERS = 64, + + /* Number of static network registers. */ + TILE_NUM_SN_REGISTERS = 4 +}; + + +struct tile_operand +{ + /* Is this operand a register, immediate or address? */ + tile_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. */ + tile_bundle_bits (*insert) (int op); + + /* Extract this operand and return it. */ + unsigned int (*extract) (tile_bundle_bits bundle); +}; + + +extern const struct tile_operand tile_operands[]; + +/* One finite-state machine per pipe for rapid instruction decoding. */ +extern const unsigned short * const +tile_bundle_decoder_fsms[TILE_NUM_PIPELINE_ENCODINGS]; + + +struct tile_opcode +{ + /* The opcode mnemonic, e.g. "add" */ + const char *name; + + /* The enum value for this mnemonic. */ + tile_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 tile_operands[] table. */ + unsigned char operands[TILE_NUM_PIPELINE_ENCODINGS][TILE_MAX_OPERANDS]; + + /* A mask of which bits have predefined values for each pipeline. + * This is useful for disassembly. */ + tile_bundle_bits fixed_bit_masks[TILE_NUM_PIPELINE_ENCODINGS]; + + /* For each bit set in fixed_bit_masks, what the value is for this + * instruction. */ + tile_bundle_bits fixed_bit_values[TILE_NUM_PIPELINE_ENCODINGS]; +}; + +extern const struct tile_opcode tile_opcodes[]; + +struct tile_sn_opcode +{ + /* The opcode mnemonic, e.g. "add" */ + const char *name; + + /* The enum value for this mnemonic. */ + tile_sn_mnemonic mnemonic; + + /* How many operands are there? */ + unsigned char num_operands; + + /* The description of the operands. Each of these is an + * index into the tile_operands[] table. */ + unsigned char operands[TILE_SN_MAX_OPERANDS]; + + /* A mask of which bits have predefined values. + * This is useful for disassembly. */ + tile_sn_instruction_bits fixed_bit_mask; + + /* For each bit set in fixed_bit_masks, what its value is. */ + tile_sn_instruction_bits fixed_bit_values; +}; + +extern const struct tile_sn_opcode tile_sn_opcodes[]; + +/* Used for non-textual disassembly into structs. */ +struct tile_decoded_instruction +{ + const struct tile_opcode *opcode; + const struct tile_operand *operands[TILE_MAX_OPERANDS]; + int operand_values[TILE_MAX_OPERANDS]; +}; + + +/* Disassemble a bundle into a struct for machine processing. */ +extern int parse_insn_tile(tile_bundle_bits bits, + unsigned int pc, + struct tile_decoded_instruction + decoded[TILE_MAX_INSTRUCTIONS_PER_BUNDLE]); + + +/* Canonical names of all the registers. */ +/* ISSUE: This table lives in "tile-dis.c" */ +extern const char * const tile_register_names[]; + +/* Descriptor for a special-purpose register. */ +struct tile_spr +{ + /* The number */ + int number; + + /* The name */ + const char *name; +}; + +/* List of all the SPRs; ordered by increasing number. */ +extern const struct tile_spr tile_sprs[]; + +/* Number of special-purpose registers. */ +extern const int tile_num_sprs; + +extern const char * +get_tile_spr_name (int num); + +#endif /* opcode_tile_h */ |