tcg/aarch64/tcg-target.h

   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 #undef TCG_TARGET_STACK_GROWSUP
  19
  20 typedef enum {
  21     TCG_REG_X0, TCG_REG_X1, TCG_REG_X2, TCG_REG_X3,
  22     TCG_REG_X4, TCG_REG_X5, TCG_REG_X6, TCG_REG_X7,
  23     TCG_REG_X8, TCG_REG_X9, TCG_REG_X10, TCG_REG_X11,
  24     TCG_REG_X12, TCG_REG_X13, TCG_REG_X14, TCG_REG_X15,
  25     TCG_REG_X16, TCG_REG_X17, TCG_REG_X18, TCG_REG_X19,
  26     TCG_REG_X20, TCG_REG_X21, TCG_REG_X22, TCG_REG_X23,
  27     TCG_REG_X24, TCG_REG_X25, TCG_REG_X26, TCG_REG_X27,
  28     TCG_REG_X28, TCG_REG_X29, TCG_REG_X30,
  29
  30     /* X31 is either the stack pointer or zero, depending on context.  */
  31     TCG_REG_SP = 31,
  32     TCG_REG_XZR = 31,
  33
  34     TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
  35     TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
  36     TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
  37     TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
  38     TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
  39     TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
  40     TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
  41     TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
  42
  43     /* Aliases.  */
  44     TCG_REG_FP = TCG_REG_X29,
  45     TCG_REG_LR = TCG_REG_X30,
  46     TCG_AREG0  = TCG_REG_X19,
  47 } TCGReg;
  48
  49 #define TCG_TARGET_NB_REGS 64
  50
  51 /* used for function call generation */
  52 #define TCG_REG_CALL_STACK              TCG_REG_SP
  53 #define TCG_TARGET_STACK_ALIGN          16
  54 #define TCG_TARGET_CALL_ALIGN_ARGS      1
  55 #define TCG_TARGET_CALL_STACK_OFFSET    0
  56
  57 /* optional instructions */
  58 #define TCG_TARGET_HAS_div_i32          1
  59 #define TCG_TARGET_HAS_rem_i32          1
  60 #define TCG_TARGET_HAS_ext8s_i32        1
  61 #define TCG_TARGET_HAS_ext16s_i32       1
  62 #define TCG_TARGET_HAS_ext8u_i32        1
  63 #define TCG_TARGET_HAS_ext16u_i32       1
  64 #define TCG_TARGET_HAS_bswap16_i32      1
  65 #define TCG_TARGET_HAS_bswap32_i32      1
  66 #define TCG_TARGET_HAS_not_i32          1
  67 #define TCG_TARGET_HAS_neg_i32          1
  68 #define TCG_TARGET_HAS_rot_i32          1
  69 #define TCG_TARGET_HAS_andc_i32         1
  70 #define TCG_TARGET_HAS_orc_i32          1
  71 #define TCG_TARGET_HAS_eqv_i32          1
  72 #define TCG_TARGET_HAS_nand_i32         0
  73 #define TCG_TARGET_HAS_nor_i32          0
  74 #define TCG_TARGET_HAS_clz_i32          1
  75 #define TCG_TARGET_HAS_ctz_i32          1
  76 #define TCG_TARGET_HAS_ctpop_i32        0
  77 #define TCG_TARGET_HAS_deposit_i32      1
  78 #define TCG_TARGET_HAS_extract_i32      1
  79 #define TCG_TARGET_HAS_sextract_i32     1
  80 #define TCG_TARGET_HAS_movcond_i32      1
  81 #define TCG_TARGET_HAS_add2_i32         1
  82 #define TCG_TARGET_HAS_sub2_i32         1
  83 #define TCG_TARGET_HAS_mulu2_i32        0
  84 #define TCG_TARGET_HAS_muls2_i32        0
  85 #define TCG_TARGET_HAS_muluh_i32        0
  86 #define TCG_TARGET_HAS_mulsh_i32        0
  87 #define TCG_TARGET_HAS_extrl_i64_i32    0
  88 #define TCG_TARGET_HAS_extrh_i64_i32    0
  89 #define TCG_TARGET_HAS_goto_ptr         1
  90
  91 #define TCG_TARGET_HAS_div_i64          1
  92 #define TCG_TARGET_HAS_rem_i64          1
  93 #define TCG_TARGET_HAS_ext8s_i64        1
  94 #define TCG_TARGET_HAS_ext16s_i64       1
  95 #define TCG_TARGET_HAS_ext32s_i64       1
  96 #define TCG_TARGET_HAS_ext8u_i64        1
  97 #define TCG_TARGET_HAS_ext16u_i64       1
  98 #define TCG_TARGET_HAS_ext32u_i64       1
  99 #define TCG_TARGET_HAS_bswap16_i64      1
 100 #define TCG_TARGET_HAS_bswap32_i64      1
 101 #define TCG_TARGET_HAS_bswap64_i64      1
 102 #define TCG_TARGET_HAS_not_i64          1
 103 #define TCG_TARGET_HAS_neg_i64          1
 104 #define TCG_TARGET_HAS_rot_i64          1
 105 #define TCG_TARGET_HAS_andc_i64         1
 106 #define TCG_TARGET_HAS_orc_i64          1
 107 #define TCG_TARGET_HAS_eqv_i64          1
 108 #define TCG_TARGET_HAS_nand_i64         0
 109 #define TCG_TARGET_HAS_nor_i64          0
 110 #define TCG_TARGET_HAS_clz_i64          1
 111 #define TCG_TARGET_HAS_ctz_i64          1
 112 #define TCG_TARGET_HAS_ctpop_i64        0
 113 #define TCG_TARGET_HAS_deposit_i64      1
 114 #define TCG_TARGET_HAS_extract_i64      1
 115 #define TCG_TARGET_HAS_sextract_i64     1
 116 #define TCG_TARGET_HAS_movcond_i64      1
 117 #define TCG_TARGET_HAS_add2_i64         1
 118 #define TCG_TARGET_HAS_sub2_i64         1
 119 #define TCG_TARGET_HAS_mulu2_i64        0
 120 #define TCG_TARGET_HAS_muls2_i64        0
 121 #define TCG_TARGET_HAS_muluh_i64        1
 122 #define TCG_TARGET_HAS_mulsh_i64        1
 123 #define TCG_TARGET_HAS_direct_jump      1
 124
 125 #define TCG_TARGET_HAS_v64              1
 126 #define TCG_TARGET_HAS_v128             1
 127 #define TCG_TARGET_HAS_v256             0
 128
 129 #define TCG_TARGET_HAS_andc_vec         1
 130 #define TCG_TARGET_HAS_orc_vec          1
 131 #define TCG_TARGET_HAS_not_vec          1
 132 #define TCG_TARGET_HAS_neg_vec          1
 133 #define TCG_TARGET_HAS_shi_vec          1
 134 #define TCG_TARGET_HAS_shs_vec          0
 135 #define TCG_TARGET_HAS_shv_vec          0
 136 #define TCG_TARGET_HAS_cmp_vec          1
 137 #define TCG_TARGET_HAS_mul_vec          1
 138 #define TCG_TARGET_HAS_sat_vec          1
 139 #define TCG_TARGET_HAS_minmax_vec       1
 140
 141 #define TCG_TARGET_DEFAULT_MO (0)
 142 #define TCG_TARGET_HAS_MEMORY_BSWAP     1
 143
 144 static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
 145 {
 146     __builtin___clear_cache((char *)start, (char *)stop);
 147 }
 148
 149 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
 150
 151 #ifdef CONFIG_SOFTMMU
 152 #define TCG_TARGET_NEED_LDST_LABELS
 153 #endif
 154 #define TCG_TARGET_NEED_POOL_LABELS
 155
 156 #endif /* AARCH64_TCG_TARGET_H */