tcg/sparc64/tcg-target.h

   1 /*
   2  * Tiny Code Generator for QEMU
   3  *
   4  * Copyright (c) 2008 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #ifndef SPARC_TCG_TARGET_H
  26 #define SPARC_TCG_TARGET_H
  27
  28 #define TCG_TARGET_INSN_UNIT_SIZE 4
  29 #define TCG_TARGET_NB_REGS 32
  30 #define MAX_CODE_GEN_BUFFER_SIZE  (2 * GiB)
  31
  32 typedef enum {
  33     TCG_REG_G0 = 0,
  34     TCG_REG_G1,
  35     TCG_REG_G2,
  36     TCG_REG_G3,
  37     TCG_REG_G4,
  38     TCG_REG_G5,
  39     TCG_REG_G6,
  40     TCG_REG_G7,
  41     TCG_REG_O0,
  42     TCG_REG_O1,
  43     TCG_REG_O2,
  44     TCG_REG_O3,
  45     TCG_REG_O4,
  46     TCG_REG_O5,
  47     TCG_REG_O6,
  48     TCG_REG_O7,
  49     TCG_REG_L0,
  50     TCG_REG_L1,
  51     TCG_REG_L2,
  52     TCG_REG_L3,
  53     TCG_REG_L4,
  54     TCG_REG_L5,
  55     TCG_REG_L6,
  56     TCG_REG_L7,
  57     TCG_REG_I0,
  58     TCG_REG_I1,
  59     TCG_REG_I2,
  60     TCG_REG_I3,
  61     TCG_REG_I4,
  62     TCG_REG_I5,
  63     TCG_REG_I6,
  64     TCG_REG_I7,
  65 } TCGReg;
  66
  67 /* used for function call generation */
  68 #define TCG_REG_CALL_STACK TCG_REG_O6
  69
  70 #define TCG_TARGET_STACK_BIAS           2047
  71 #define TCG_TARGET_STACK_ALIGN          16
  72 #define TCG_TARGET_CALL_STACK_OFFSET    (128 + 6*8 + TCG_TARGET_STACK_BIAS)
  73 #define TCG_TARGET_CALL_ARG_I32         TCG_CALL_ARG_EXTEND
  74 #define TCG_TARGET_CALL_ARG_I64         TCG_CALL_ARG_NORMAL
  75 #define TCG_TARGET_CALL_ARG_I128        TCG_CALL_ARG_NORMAL
  76 #define TCG_TARGET_CALL_RET_I128        TCG_CALL_RET_NORMAL
  77
  78 #if defined(__VIS__) && __VIS__ >= 0x300
  79 #define use_vis3_instructions  1
  80 #else
  81 extern bool use_vis3_instructions;
  82 #endif
  83
  84 /* optional instructions */
  85 #define TCG_TARGET_HAS_div_i32          1
  86 #define TCG_TARGET_HAS_rem_i32          0
  87 #define TCG_TARGET_HAS_rot_i32          0
  88 #define TCG_TARGET_HAS_ext8s_i32        0
  89 #define TCG_TARGET_HAS_ext16s_i32       0
  90 #define TCG_TARGET_HAS_ext8u_i32        0
  91 #define TCG_TARGET_HAS_ext16u_i32       0
  92 #define TCG_TARGET_HAS_bswap16_i32      0
  93 #define TCG_TARGET_HAS_bswap32_i32      0
  94 #define TCG_TARGET_HAS_not_i32          1
  95 #define TCG_TARGET_HAS_andc_i32         1
  96 #define TCG_TARGET_HAS_orc_i32          1
  97 #define TCG_TARGET_HAS_eqv_i32          0
  98 #define TCG_TARGET_HAS_nand_i32         0
  99 #define TCG_TARGET_HAS_nor_i32          0
 100 #define TCG_TARGET_HAS_clz_i32          0
 101 #define TCG_TARGET_HAS_ctz_i32          0
 102 #define TCG_TARGET_HAS_ctpop_i32        0
 103 #define TCG_TARGET_HAS_deposit_i32      0
 104 #define TCG_TARGET_HAS_extract_i32      0
 105 #define TCG_TARGET_HAS_sextract_i32     0
 106 #define TCG_TARGET_HAS_extract2_i32     0
 107 #define TCG_TARGET_HAS_negsetcond_i32   1
 108 #define TCG_TARGET_HAS_add2_i32         1
 109 #define TCG_TARGET_HAS_sub2_i32         1
 110 #define TCG_TARGET_HAS_mulu2_i32        1
 111 #define TCG_TARGET_HAS_muls2_i32        1
 112 #define TCG_TARGET_HAS_muluh_i32        0
 113 #define TCG_TARGET_HAS_mulsh_i32        0
 114 #define TCG_TARGET_HAS_qemu_st8_i32     0
 115
 116 #define TCG_TARGET_HAS_extr_i64_i32     0
 117 #define TCG_TARGET_HAS_div_i64          1
 118 #define TCG_TARGET_HAS_rem_i64          0
 119 #define TCG_TARGET_HAS_rot_i64          0
 120 #define TCG_TARGET_HAS_ext8s_i64        0
 121 #define TCG_TARGET_HAS_ext16s_i64       0
 122 #define TCG_TARGET_HAS_ext32s_i64       1
 123 #define TCG_TARGET_HAS_ext8u_i64        0
 124 #define TCG_TARGET_HAS_ext16u_i64       0
 125 #define TCG_TARGET_HAS_ext32u_i64       1
 126 #define TCG_TARGET_HAS_bswap16_i64      0
 127 #define TCG_TARGET_HAS_bswap32_i64      0
 128 #define TCG_TARGET_HAS_bswap64_i64      0
 129 #define TCG_TARGET_HAS_not_i64          1
 130 #define TCG_TARGET_HAS_andc_i64         1
 131 #define TCG_TARGET_HAS_orc_i64          1
 132 #define TCG_TARGET_HAS_eqv_i64          0
 133 #define TCG_TARGET_HAS_nand_i64         0
 134 #define TCG_TARGET_HAS_nor_i64          0
 135 #define TCG_TARGET_HAS_clz_i64          0
 136 #define TCG_TARGET_HAS_ctz_i64          0
 137 #define TCG_TARGET_HAS_ctpop_i64        0
 138 #define TCG_TARGET_HAS_deposit_i64      0
 139 #define TCG_TARGET_HAS_extract_i64      0
 140 #define TCG_TARGET_HAS_sextract_i64     0
 141 #define TCG_TARGET_HAS_extract2_i64     0
 142 #define TCG_TARGET_HAS_negsetcond_i64   1
 143 #define TCG_TARGET_HAS_add2_i64         1
 144 #define TCG_TARGET_HAS_sub2_i64         1
 145 #define TCG_TARGET_HAS_mulu2_i64        0
 146 #define TCG_TARGET_HAS_muls2_i64        0
 147 #define TCG_TARGET_HAS_muluh_i64        use_vis3_instructions
 148 #define TCG_TARGET_HAS_mulsh_i64        0
 149
 150 #define TCG_TARGET_HAS_qemu_ldst_i128   0
 151
 152 #define TCG_TARGET_HAS_tst              1
 153
 154 #define TCG_AREG0 TCG_REG_I0
 155
 156 #define TCG_TARGET_DEFAULT_MO (0)
 157 #define TCG_TARGET_NEED_LDST_LABELS
 158 #define TCG_TARGET_NEED_POOL_LABELS
 159
 160 #endif