qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
Log | Files | Refs | Submodules | LICENSE

tcg-target.h (5942B)


      1 /*
      2  * Initial TCG Implementation for aarch64
      3  *
      4  * Copyright (c) 2013 Huawei Technologies Duesseldorf GmbH
      5  * Written by Claudio Fontana
      6  *
      7  * This work is licensed under the terms of the GNU GPL, version 2 or
      8  * (at your option) any later version.
      9  *
     10  * See the COPYING file in the top-level directory for details.
     11  */
     12 
     13 #ifndef AARCH64_TCG_TARGET_H
     14 #define AARCH64_TCG_TARGET_H
     15 
     16 #define TCG_TARGET_INSN_UNIT_SIZE  4
     17 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 24
     18 #define MAX_CODE_GEN_BUFFER_SIZE  (2 * GiB)
     19 #undef TCG_TARGET_STACK_GROWSUP
     20 
     21 typedef enum {
     22     TCG_REG_X0, TCG_REG_X1, TCG_REG_X2, TCG_REG_X3,
     23     TCG_REG_X4, TCG_REG_X5, TCG_REG_X6, TCG_REG_X7,
     24     TCG_REG_X8, TCG_REG_X9, TCG_REG_X10, TCG_REG_X11,
     25     TCG_REG_X12, TCG_REG_X13, TCG_REG_X14, TCG_REG_X15,
     26     TCG_REG_X16, TCG_REG_X17, TCG_REG_X18, TCG_REG_X19,
     27     TCG_REG_X20, TCG_REG_X21, TCG_REG_X22, TCG_REG_X23,
     28     TCG_REG_X24, TCG_REG_X25, TCG_REG_X26, TCG_REG_X27,
     29     TCG_REG_X28, TCG_REG_X29, TCG_REG_X30,
     30 
     31     /* X31 is either the stack pointer or zero, depending on context.  */
     32     TCG_REG_SP = 31,
     33     TCG_REG_XZR = 31,
     34 
     35     TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
     36     TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
     37     TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
     38     TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
     39     TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
     40     TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
     41     TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
     42     TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
     43 
     44     /* Aliases.  */
     45     TCG_REG_FP = TCG_REG_X29,
     46     TCG_REG_LR = TCG_REG_X30,
     47     TCG_AREG0  = TCG_REG_X19,
     48 } TCGReg;
     49 
     50 #define TCG_TARGET_NB_REGS 64
     51 
     52 /* used for function call generation */
     53 #define TCG_REG_CALL_STACK              TCG_REG_SP
     54 #define TCG_TARGET_STACK_ALIGN          16
     55 #define TCG_TARGET_CALL_ALIGN_ARGS      1
     56 #define TCG_TARGET_CALL_STACK_OFFSET    0
     57 
     58 /* optional instructions */
     59 #define TCG_TARGET_HAS_div_i32          1
     60 #define TCG_TARGET_HAS_rem_i32          1
     61 #define TCG_TARGET_HAS_ext8s_i32        1
     62 #define TCG_TARGET_HAS_ext16s_i32       1
     63 #define TCG_TARGET_HAS_ext8u_i32        1
     64 #define TCG_TARGET_HAS_ext16u_i32       1
     65 #define TCG_TARGET_HAS_bswap16_i32      1
     66 #define TCG_TARGET_HAS_bswap32_i32      1
     67 #define TCG_TARGET_HAS_not_i32          1
     68 #define TCG_TARGET_HAS_neg_i32          1
     69 #define TCG_TARGET_HAS_rot_i32          1
     70 #define TCG_TARGET_HAS_andc_i32         1
     71 #define TCG_TARGET_HAS_orc_i32          1
     72 #define TCG_TARGET_HAS_eqv_i32          1
     73 #define TCG_TARGET_HAS_nand_i32         0
     74 #define TCG_TARGET_HAS_nor_i32          0
     75 #define TCG_TARGET_HAS_clz_i32          1
     76 #define TCG_TARGET_HAS_ctz_i32          1
     77 #define TCG_TARGET_HAS_ctpop_i32        0
     78 #define TCG_TARGET_HAS_deposit_i32      1
     79 #define TCG_TARGET_HAS_extract_i32      1
     80 #define TCG_TARGET_HAS_sextract_i32     1
     81 #define TCG_TARGET_HAS_extract2_i32     1
     82 #define TCG_TARGET_HAS_movcond_i32      1
     83 #define TCG_TARGET_HAS_add2_i32         1
     84 #define TCG_TARGET_HAS_sub2_i32         1
     85 #define TCG_TARGET_HAS_mulu2_i32        0
     86 #define TCG_TARGET_HAS_muls2_i32        0
     87 #define TCG_TARGET_HAS_muluh_i32        0
     88 #define TCG_TARGET_HAS_mulsh_i32        0
     89 #define TCG_TARGET_HAS_extrl_i64_i32    0
     90 #define TCG_TARGET_HAS_extrh_i64_i32    0
     91 #define TCG_TARGET_HAS_qemu_st8_i32     0
     92 
     93 #define TCG_TARGET_HAS_div_i64          1
     94 #define TCG_TARGET_HAS_rem_i64          1
     95 #define TCG_TARGET_HAS_ext8s_i64        1
     96 #define TCG_TARGET_HAS_ext16s_i64       1
     97 #define TCG_TARGET_HAS_ext32s_i64       1
     98 #define TCG_TARGET_HAS_ext8u_i64        1
     99 #define TCG_TARGET_HAS_ext16u_i64       1
    100 #define TCG_TARGET_HAS_ext32u_i64       1
    101 #define TCG_TARGET_HAS_bswap16_i64      1
    102 #define TCG_TARGET_HAS_bswap32_i64      1
    103 #define TCG_TARGET_HAS_bswap64_i64      1
    104 #define TCG_TARGET_HAS_not_i64          1
    105 #define TCG_TARGET_HAS_neg_i64          1
    106 #define TCG_TARGET_HAS_rot_i64          1
    107 #define TCG_TARGET_HAS_andc_i64         1
    108 #define TCG_TARGET_HAS_orc_i64          1
    109 #define TCG_TARGET_HAS_eqv_i64          1
    110 #define TCG_TARGET_HAS_nand_i64         0
    111 #define TCG_TARGET_HAS_nor_i64          0
    112 #define TCG_TARGET_HAS_clz_i64          1
    113 #define TCG_TARGET_HAS_ctz_i64          1
    114 #define TCG_TARGET_HAS_ctpop_i64        0
    115 #define TCG_TARGET_HAS_deposit_i64      1
    116 #define TCG_TARGET_HAS_extract_i64      1
    117 #define TCG_TARGET_HAS_sextract_i64     1
    118 #define TCG_TARGET_HAS_extract2_i64     1
    119 #define TCG_TARGET_HAS_movcond_i64      1
    120 #define TCG_TARGET_HAS_add2_i64         1
    121 #define TCG_TARGET_HAS_sub2_i64         1
    122 #define TCG_TARGET_HAS_mulu2_i64        0
    123 #define TCG_TARGET_HAS_muls2_i64        0
    124 #define TCG_TARGET_HAS_muluh_i64        1
    125 #define TCG_TARGET_HAS_mulsh_i64        1
    126 #define TCG_TARGET_HAS_direct_jump      1
    127 
    128 #define TCG_TARGET_HAS_v64              1
    129 #define TCG_TARGET_HAS_v128             1
    130 #define TCG_TARGET_HAS_v256             0
    131 
    132 #define TCG_TARGET_HAS_andc_vec         1
    133 #define TCG_TARGET_HAS_orc_vec          1
    134 #define TCG_TARGET_HAS_nand_vec         0
    135 #define TCG_TARGET_HAS_nor_vec          0
    136 #define TCG_TARGET_HAS_eqv_vec          0
    137 #define TCG_TARGET_HAS_not_vec          1
    138 #define TCG_TARGET_HAS_neg_vec          1
    139 #define TCG_TARGET_HAS_abs_vec          1
    140 #define TCG_TARGET_HAS_roti_vec         0
    141 #define TCG_TARGET_HAS_rots_vec         0
    142 #define TCG_TARGET_HAS_rotv_vec         0
    143 #define TCG_TARGET_HAS_shi_vec          1
    144 #define TCG_TARGET_HAS_shs_vec          0
    145 #define TCG_TARGET_HAS_shv_vec          1
    146 #define TCG_TARGET_HAS_mul_vec          1
    147 #define TCG_TARGET_HAS_sat_vec          1
    148 #define TCG_TARGET_HAS_minmax_vec       1
    149 #define TCG_TARGET_HAS_bitsel_vec       1
    150 #define TCG_TARGET_HAS_cmpsel_vec       0
    151 
    152 #define TCG_TARGET_DEFAULT_MO (0)
    153 #define TCG_TARGET_HAS_MEMORY_BSWAP     0
    154 
    155 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
    156 
    157 #define TCG_TARGET_NEED_LDST_LABELS
    158 #define TCG_TARGET_NEED_POOL_LABELS
    159 
    160 #endif /* AARCH64_TCG_TARGET_H */