LXR qemu/tcg/sparc/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_REG_BITS 64
  29
  30#define TCG_TARGET_INSN_UNIT_SIZE 4
  31#define TCG_TARGET_TLB_DISPLACEMENT_BITS 32
  32#define TCG_TARGET_NB_REGS 32
  33#define MAX_CODE_GEN_BUFFER_SIZE  (2 * GiB)
  34
  35typedef enum {
  36    TCG_REG_G0 = 0,
  37    TCG_REG_G1,
  38    TCG_REG_G2,
  39    TCG_REG_G3,
  40    TCG_REG_G4,
  41    TCG_REG_G5,
  42    TCG_REG_G6,
  43    TCG_REG_G7,
  44    TCG_REG_O0,
  45    TCG_REG_O1,
  46    TCG_REG_O2,
  47    TCG_REG_O3,
  48    TCG_REG_O4,
  49    TCG_REG_O5,
  50    TCG_REG_O6,
  51    TCG_REG_O7,
  52    TCG_REG_L0,
  53    TCG_REG_L1,
  54    TCG_REG_L2,
  55    TCG_REG_L3,
  56    TCG_REG_L4,
  57    TCG_REG_L5,
  58    TCG_REG_L6,
  59    TCG_REG_L7,
  60    TCG_REG_I0,
  61    TCG_REG_I1,
  62    TCG_REG_I2,
  63    TCG_REG_I3,
  64    TCG_REG_I4,
  65    TCG_REG_I5,
  66    TCG_REG_I6,
  67    TCG_REG_I7,
  68} TCGReg;
  69
  70/* used for function call generation */
  71#define TCG_REG_CALL_STACK TCG_REG_O6
  72
  73#ifdef __arch64__
  74#define TCG_TARGET_STACK_BIAS           2047
  75#define TCG_TARGET_STACK_ALIGN          16
  76#define TCG_TARGET_CALL_STACK_OFFSET    (128 + 6*8 + TCG_TARGET_STACK_BIAS)
  77#else
  78#define TCG_TARGET_STACK_BIAS           0
  79#define TCG_TARGET_STACK_ALIGN          8
  80#define TCG_TARGET_CALL_STACK_OFFSET    (64 + 4 + 6*4)
  81#endif
  82
  83#ifdef __arch64__
  84#define TCG_TARGET_EXTEND_ARGS 1
  85#endif
  86
  87#if defined(__VIS__) && __VIS__ >= 0x300
  88#define use_vis3_instructions  1
  89#else
  90extern bool use_vis3_instructions;
  91#endif
  92
  93/* optional instructions */
  94#define TCG_TARGET_HAS_div_i32          1
  95#define TCG_TARGET_HAS_rem_i32          0
  96#define TCG_TARGET_HAS_rot_i32          0
  97#define TCG_TARGET_HAS_ext8s_i32        0
  98#define TCG_TARGET_HAS_ext16s_i32       0
  99#define TCG_TARGET_HAS_ext8u_i32        0
 100#define TCG_TARGET_HAS_ext16u_i32       0
 101#define TCG_TARGET_HAS_bswap16_i32      0
 102#define TCG_TARGET_HAS_bswap32_i32      0
 103#define TCG_TARGET_HAS_neg_i32          1
 104#define TCG_TARGET_HAS_not_i32          1
 105#define TCG_TARGET_HAS_andc_i32         1
 106#define TCG_TARGET_HAS_orc_i32          1
 107#define TCG_TARGET_HAS_eqv_i32          0
 108#define TCG_TARGET_HAS_nand_i32         0
 109#define TCG_TARGET_HAS_nor_i32          0
 110#define TCG_TARGET_HAS_clz_i32          0
 111#define TCG_TARGET_HAS_ctz_i32          0
 112#define TCG_TARGET_HAS_ctpop_i32        0
 113#define TCG_TARGET_HAS_deposit_i32      0
 114#define TCG_TARGET_HAS_extract_i32      0
 115#define TCG_TARGET_HAS_sextract_i32     0
 116#define TCG_TARGET_HAS_extract2_i32     0
 117#define TCG_TARGET_HAS_movcond_i32      1
 118#define TCG_TARGET_HAS_add2_i32         1
 119#define TCG_TARGET_HAS_sub2_i32         1
 120#define TCG_TARGET_HAS_mulu2_i32        1
 121#define TCG_TARGET_HAS_muls2_i32        1
 122#define TCG_TARGET_HAS_muluh_i32        0
 123#define TCG_TARGET_HAS_mulsh_i32        0
 124#define TCG_TARGET_HAS_direct_jump      1
 125#define TCG_TARGET_HAS_qemu_st8_i32     0
 126
 127#define TCG_TARGET_HAS_extrl_i64_i32    1
 128#define TCG_TARGET_HAS_extrh_i64_i32    1
 129#define TCG_TARGET_HAS_div_i64          1
 130#define TCG_TARGET_HAS_rem_i64          0
 131#define TCG_TARGET_HAS_rot_i64          0
 132#define TCG_TARGET_HAS_ext8s_i64        0
 133#define TCG_TARGET_HAS_ext16s_i64       0
 134#define TCG_TARGET_HAS_ext32s_i64       1
 135#define TCG_TARGET_HAS_ext8u_i64        0
 136#define TCG_TARGET_HAS_ext16u_i64       0
 137#define TCG_TARGET_HAS_ext32u_i64       1
 138#define TCG_TARGET_HAS_bswap16_i64      0
 139#define TCG_TARGET_HAS_bswap32_i64      0
 140#define TCG_TARGET_HAS_bswap64_i64      0
 141#define TCG_TARGET_HAS_neg_i64          1
 142#define TCG_TARGET_HAS_not_i64          1
 143#define TCG_TARGET_HAS_andc_i64         1
 144#define TCG_TARGET_HAS_orc_i64          1
 145#define TCG_TARGET_HAS_eqv_i64          0
 146#define TCG_TARGET_HAS_nand_i64         0
 147#define TCG_TARGET_HAS_nor_i64          0
 148#define TCG_TARGET_HAS_clz_i64          0
 149#define TCG_TARGET_HAS_ctz_i64          0
 150#define TCG_TARGET_HAS_ctpop_i64        0
 151#define TCG_TARGET_HAS_deposit_i64      0
 152#define TCG_TARGET_HAS_extract_i64      0
 153#define TCG_TARGET_HAS_sextract_i64     0
 154#define TCG_TARGET_HAS_extract2_i64     0
 155#define TCG_TARGET_HAS_movcond_i64      1
 156#define TCG_TARGET_HAS_add2_i64         1
 157#define TCG_TARGET_HAS_sub2_i64         1
 158#define TCG_TARGET_HAS_mulu2_i64        0
 159#define TCG_TARGET_HAS_muls2_i64        0
 160#define TCG_TARGET_HAS_muluh_i64        use_vis3_instructions
 161#define TCG_TARGET_HAS_mulsh_i64        0
 162
 163#define TCG_AREG0 TCG_REG_I0
 164
 165#define TCG_TARGET_DEFAULT_MO (0)
 166#define TCG_TARGET_HAS_MEMORY_BSWAP     1
 167
 168void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t, uintptr_t);
 169
 170#define TCG_TARGET_NEED_POOL_LABELS
 171
 172#endif
 173