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      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 #define TCG_TARGET_PPC64 1
     25 
     26 #define TCG_TARGET_REG_BITS 64
     27 #define TCG_TARGET_WORDS_BIGENDIAN
     28 #define TCG_TARGET_NB_REGS 32
     29 
     30 enum {
     31     TCG_REG_R0 = 0,
     32     TCG_REG_R1,
     33     TCG_REG_R2,
     34     TCG_REG_R3,
     35     TCG_REG_R4,
     36     TCG_REG_R5,
     37     TCG_REG_R6,
     38     TCG_REG_R7,
     39     TCG_REG_R8,
     40     TCG_REG_R9,
     41     TCG_REG_R10,
     42     TCG_REG_R11,
     43     TCG_REG_R12,
     44     TCG_REG_R13,
     45     TCG_REG_R14,
     46     TCG_REG_R15,
     47     TCG_REG_R16,
     48     TCG_REG_R17,
     49     TCG_REG_R18,
     50     TCG_REG_R19,
     51     TCG_REG_R20,
     52     TCG_REG_R21,
     53     TCG_REG_R22,
     54     TCG_REG_R23,
     55     TCG_REG_R24,
     56     TCG_REG_R25,
     57     TCG_REG_R26,
     58     TCG_REG_R27,
     59     TCG_REG_R28,
     60     TCG_REG_R29,
     61     TCG_REG_R30,
     62     TCG_REG_R31
     63 };
     64 
     65 /* used for function call generation */
     66 #define TCG_REG_CALL_STACK TCG_REG_R1
     67 #define TCG_TARGET_STACK_ALIGN 16
     68 #define TCG_TARGET_CALL_STACK_OFFSET 48
     69 
     70 /* optional instructions */
     71 #define TCG_TARGET_HAS_div_i32
     72 /* #define TCG_TARGET_HAS_rot_i32 */
     73 #define TCG_TARGET_HAS_ext8s_i32
     74 #define TCG_TARGET_HAS_ext16s_i32
     75 /* #define TCG_TARGET_HAS_ext8u_i32 */
     76 /* #define TCG_TARGET_HAS_ext16u_i32 */
     77 /* #define TCG_TARGET_HAS_bswap16_i32 */
     78 /* #define TCG_TARGET_HAS_bswap32_i32 */
     79 /* #define TCG_TARGET_HAS_not_i32 */
     80 #define TCG_TARGET_HAS_neg_i32
     81 /* #define TCG_TARGET_HAS_andc_i32 */
     82 /* #define TCG_TARGET_HAS_orc_i32 */
     83 /* #define TCG_TARGET_HAS_eqv_i32 */
     84 /* #define TCG_TARGET_HAS_nand_i32 */
     85 /* #define TCG_TARGET_HAS_nor_i32 */
     86 
     87 #define TCG_TARGET_HAS_div_i64
     88 /* #define TCG_TARGET_HAS_rot_i64 */
     89 #define TCG_TARGET_HAS_ext8s_i64
     90 #define TCG_TARGET_HAS_ext16s_i64
     91 #define TCG_TARGET_HAS_ext32s_i64
     92 /* #define TCG_TARGET_HAS_ext8u_i64 */
     93 /* #define TCG_TARGET_HAS_ext16u_i64 */
     94 /* #define TCG_TARGET_HAS_ext32u_i64 */
     95 /* #define TCG_TARGET_HAS_bswap16_i64 */
     96 /* #define TCG_TARGET_HAS_bswap32_i64 */
     97 /* #define TCG_TARGET_HAS_bswap64_i64 */
     98 /* #define TCG_TARGET_HAS_not_i64 */
     99 #define TCG_TARGET_HAS_neg_i64
    100 /* #define TCG_TARGET_HAS_andc_i64 */
    101 /* #define TCG_TARGET_HAS_orc_i64 */
    102 /* #define TCG_TARGET_HAS_eqv_i64 */
    103 /* #define TCG_TARGET_HAS_nand_i64 */
    104 /* #define TCG_TARGET_HAS_nor_i64 */
    105 
    106 #define TCG_AREG0 TCG_REG_R27
    107 
    108 #define TCG_TARGET_HAS_GUEST_BASE
    109 #define TCG_TARGET_EXTEND_ARGS 1
    110