Archipelago » qemu

/*

 * Tiny Code Generator for QEMU

 *

 * Copyright (c) 2008 Fabrice Bellard

 *

 * Permission is hereby granted, free of charge, to any person obtaining a copy

 * of this software and associated documentation files (the "Software"), to deal

 * in the Software without restriction, including without limitation the rights

 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

 * copies of the Software, and to permit persons to whom the Software is

 * furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL

 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

 * THE SOFTWARE.

 */

#define TCG_TARGET_PPC 1

#define TCG_TARGET_WORDS_BIGENDIAN

#define TCG_TARGET_NB_REGS 32

typedef enum {

    TCG_REG_R0 = 0,

    TCG_REG_R1,

    TCG_REG_R2,

    TCG_REG_R3,

    TCG_REG_R4,

    TCG_REG_R5,

    TCG_REG_R6,

    TCG_REG_R7,

    TCG_REG_R8,

    TCG_REG_R9,

    TCG_REG_R10,

    TCG_REG_R11,

    TCG_REG_R12,

    TCG_REG_R13,

    TCG_REG_R14,

    TCG_REG_R15,

    TCG_REG_R16,

    TCG_REG_R17,

    TCG_REG_R18,

    TCG_REG_R19,

    TCG_REG_R20,

    TCG_REG_R21,

    TCG_REG_R22,

    TCG_REG_R23,

    TCG_REG_R24,

    TCG_REG_R25,

    TCG_REG_R26,

    TCG_REG_R27,

    TCG_REG_R28,

    TCG_REG_R29,

    TCG_REG_R30,

    TCG_REG_R31

} TCGReg;

/* used for function call generation */

#define TCG_REG_CALL_STACK TCG_REG_R1

#define TCG_TARGET_STACK_ALIGN 16

#if defined _CALL_DARWIN || defined __APPLE__

#define TCG_TARGET_CALL_STACK_OFFSET 24

#elif defined _CALL_AIX

#define TCG_TARGET_CALL_STACK_OFFSET 52

#elif defined _CALL_SYSV

#define TCG_TARGET_CALL_ALIGN_ARGS 1

#define TCG_TARGET_CALL_STACK_OFFSET 8

#else

#error Unsupported system

#endif

/* optional instructions */

#define TCG_TARGET_HAS_div_i32          1

#define TCG_TARGET_HAS_rot_i32          1

#define TCG_TARGET_HAS_ext8s_i32        1

#define TCG_TARGET_HAS_ext16s_i32       1

#define TCG_TARGET_HAS_ext8u_i32        1

#define TCG_TARGET_HAS_ext16u_i32       1

#define TCG_TARGET_HAS_bswap16_i32      1

#define TCG_TARGET_HAS_bswap32_i32      1

#define TCG_TARGET_HAS_not_i32          1

#define TCG_TARGET_HAS_neg_i32          1

#define TCG_TARGET_HAS_andc_i32         1

#define TCG_TARGET_HAS_orc_i32          1

#define TCG_TARGET_HAS_eqv_i32          1

#define TCG_TARGET_HAS_nand_i32         1

#define TCG_TARGET_HAS_nor_i32          1

#define TCG_TARGET_HAS_deposit_i32      1

#define TCG_TARGET_HAS_movcond_i32      1

#define TCG_AREG0 TCG_REG_R27

#define tcg_qemu_tb_exec(env, tb_ptr) \

    ((long __attribute__ ((longcall)) \

      (*)(void *, void *))code_gen_prologue)(env, tb_ptr)