tcg/ppc/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 PPC_TCG_TARGET_H
  26 #define PPC_TCG_TARGET_H
  27
  28 #ifdef _ARCH_PPC64
  29 # define TCG_TARGET_REG_BITS  64
  30 #else
  31 # define TCG_TARGET_REG_BITS  32
  32 #endif
  33
  34 #define TCG_TARGET_NB_REGS 32
  35 #define TCG_TARGET_INSN_UNIT_SIZE 4
  36 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
  37
  38 typedef enum {
  39     TCG_REG_R0,  TCG_REG_R1,  TCG_REG_R2,  TCG_REG_R3,
  40     TCG_REG_R4,  TCG_REG_R5,  TCG_REG_R6,  TCG_REG_R7,
  41     TCG_REG_R8,  TCG_REG_R9,  TCG_REG_R10, TCG_REG_R11,
  42     TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15,
  43     TCG_REG_R16, TCG_REG_R17, TCG_REG_R18, TCG_REG_R19,
  44     TCG_REG_R20, TCG_REG_R21, TCG_REG_R22, TCG_REG_R23,
  45     TCG_REG_R24, TCG_REG_R25, TCG_REG_R26, TCG_REG_R27,
  46     TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31,
  47
  48     TCG_REG_CALL_STACK = TCG_REG_R1,
  49     TCG_AREG0 = TCG_REG_R27
  50 } TCGReg;
  51
  52 extern bool have_isa_2_06;
  53 extern bool have_isa_3_00;
  54
  55 /* optional instructions automatically implemented */
  56 #define TCG_TARGET_HAS_ext8u_i32        0 /* andi */
  57 #define TCG_TARGET_HAS_ext16u_i32       0
  58
  59 /* optional instructions */
  60 #define TCG_TARGET_HAS_div_i32          1
  61 #define TCG_TARGET_HAS_rem_i32          0
  62 #define TCG_TARGET_HAS_rot_i32          1
  63 #define TCG_TARGET_HAS_ext8s_i32        1
  64 #define TCG_TARGET_HAS_ext16s_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_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         1
  73 #define TCG_TARGET_HAS_nor_i32          1
  74 #define TCG_TARGET_HAS_clz_i32          1
  75 #define TCG_TARGET_HAS_ctz_i32          have_isa_3_00
  76 #define TCG_TARGET_HAS_ctpop_i32        have_isa_2_06
  77 #define TCG_TARGET_HAS_deposit_i32      1
  78 #define TCG_TARGET_HAS_extract_i32      1
  79 #define TCG_TARGET_HAS_sextract_i32     0
  80 #define TCG_TARGET_HAS_movcond_i32      1
  81 #define TCG_TARGET_HAS_mulu2_i32        0
  82 #define TCG_TARGET_HAS_muls2_i32        0
  83 #define TCG_TARGET_HAS_muluh_i32        1
  84 #define TCG_TARGET_HAS_mulsh_i32        1
  85 #define TCG_TARGET_HAS_goto_ptr         1
  86 #define TCG_TARGET_HAS_direct_jump      1
  87
  88 #if TCG_TARGET_REG_BITS == 64
  89 #define TCG_TARGET_HAS_add2_i32         0
  90 #define TCG_TARGET_HAS_sub2_i32         0
  91 #define TCG_TARGET_HAS_extrl_i64_i32    0
  92 #define TCG_TARGET_HAS_extrh_i64_i32    0
  93 #define TCG_TARGET_HAS_div_i64          1
  94 #define TCG_TARGET_HAS_rem_i64          0
  95 #define TCG_TARGET_HAS_rot_i64          1
  96 #define TCG_TARGET_HAS_ext8s_i64        1
  97 #define TCG_TARGET_HAS_ext16s_i64       1
  98 #define TCG_TARGET_HAS_ext32s_i64       1
  99 #define TCG_TARGET_HAS_ext8u_i64        0
 100 #define TCG_TARGET_HAS_ext16u_i64       0
 101 #define TCG_TARGET_HAS_ext32u_i64       0
 102 #define TCG_TARGET_HAS_bswap16_i64      1
 103 #define TCG_TARGET_HAS_bswap32_i64      1
 104 #define TCG_TARGET_HAS_bswap64_i64      1
 105 #define TCG_TARGET_HAS_not_i64          1
 106 #define TCG_TARGET_HAS_neg_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         1
 111 #define TCG_TARGET_HAS_nor_i64          1
 112 #define TCG_TARGET_HAS_clz_i64          1
 113 #define TCG_TARGET_HAS_ctz_i64          have_isa_3_00
 114 #define TCG_TARGET_HAS_ctpop_i64        have_isa_2_06
 115 #define TCG_TARGET_HAS_deposit_i64      1
 116 #define TCG_TARGET_HAS_extract_i64      1
 117 #define TCG_TARGET_HAS_sextract_i64     0
 118 #define TCG_TARGET_HAS_movcond_i64      1
 119 #define TCG_TARGET_HAS_add2_i64         1
 120 #define TCG_TARGET_HAS_sub2_i64         1
 121 #define TCG_TARGET_HAS_mulu2_i64        0
 122 #define TCG_TARGET_HAS_muls2_i64        0
 123 #define TCG_TARGET_HAS_muluh_i64        1
 124 #define TCG_TARGET_HAS_mulsh_i64        1
 125 #endif
 126
 127 void flush_icache_range(uintptr_t start, uintptr_t stop);
 128 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
 129
 130 #define TCG_TARGET_DEFAULT_MO (0)
 131
 132 #ifdef CONFIG_SOFTMMU
 133 #define TCG_TARGET_NEED_LDST_LABELS
 134 #endif
 135 #define TCG_TARGET_NEED_POOL_LABELS
 136
 137 #endif