LXR qemu/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
  38typedef 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
  52extern bool have_isa_2_06;
  53extern 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
 127void flush_icache_range(uintptr_t start, uintptr_t stop);
 128void 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
 138