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_I386 1

#if defined(__x86_64__)

# define TCG_TARGET_REG_BITS 64

#else

# define TCG_TARGET_REG_BITS 32

#endif

//#define TCG_TARGET_WORDS_BIGENDIAN

#if TCG_TARGET_REG_BITS == 64

# define TCG_TARGET_NB_REGS 16

#else

# define TCG_TARGET_NB_REGS 8

#endif

enum {

    TCG_REG_EAX = 0,

    TCG_REG_ECX,

    TCG_REG_EDX,

    TCG_REG_EBX,

    TCG_REG_ESP,

    TCG_REG_EBP,

    TCG_REG_ESI,

    TCG_REG_EDI,

    /* 64-bit registers; always define the symbols to avoid

       too much if-deffing.  */

    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_RAX = TCG_REG_EAX,

    TCG_REG_RCX = TCG_REG_ECX,

    TCG_REG_RDX = TCG_REG_EDX,

    TCG_REG_RBX = TCG_REG_EBX,

    TCG_REG_RSP = TCG_REG_ESP,

    TCG_REG_RBP = TCG_REG_EBP,

    TCG_REG_RSI = TCG_REG_ESI,

    TCG_REG_RDI = TCG_REG_EDI,

};

#define TCG_CT_CONST_S32 0x100

#define TCG_CT_CONST_U32 0x200

/* used for function call generation */

#define TCG_REG_CALL_STACK TCG_REG_ESP 

#define TCG_TARGET_STACK_ALIGN 16

#define TCG_TARGET_CALL_STACK_OFFSET 0

/* optional instructions */

#define TCG_TARGET_HAS_div2_i32

#define TCG_TARGET_HAS_rot_i32

#define TCG_TARGET_HAS_ext8s_i32

#define TCG_TARGET_HAS_ext16s_i32

#define TCG_TARGET_HAS_ext8u_i32

#define TCG_TARGET_HAS_ext16u_i32

#define TCG_TARGET_HAS_bswap16_i32

#define TCG_TARGET_HAS_bswap32_i32

#define TCG_TARGET_HAS_neg_i32

#define TCG_TARGET_HAS_not_i32

// #define TCG_TARGET_HAS_andc_i32

// #define TCG_TARGET_HAS_orc_i32

// #define TCG_TARGET_HAS_eqv_i32

// #define TCG_TARGET_HAS_nand_i32

// #define TCG_TARGET_HAS_nor_i32

#if TCG_TARGET_REG_BITS == 64

#define TCG_TARGET_HAS_div2_i64

#define TCG_TARGET_HAS_rot_i64

#define TCG_TARGET_HAS_ext8s_i64

#define TCG_TARGET_HAS_ext16s_i64

#define TCG_TARGET_HAS_ext32s_i64

#define TCG_TARGET_HAS_ext8u_i64

#define TCG_TARGET_HAS_ext16u_i64

#define TCG_TARGET_HAS_ext32u_i64

#define TCG_TARGET_HAS_bswap16_i64

#define TCG_TARGET_HAS_bswap32_i64

#define TCG_TARGET_HAS_bswap64_i64

#define TCG_TARGET_HAS_neg_i64

#define TCG_TARGET_HAS_not_i64

// #define TCG_TARGET_HAS_andc_i64

// #define TCG_TARGET_HAS_orc_i64

// #define TCG_TARGET_HAS_eqv_i64

// #define TCG_TARGET_HAS_nand_i64

// #define TCG_TARGET_HAS_nor_i64

#endif

#define TCG_TARGET_HAS_GUEST_BASE

/* Note: must be synced with dyngen-exec.h */

#if TCG_TARGET_REG_BITS == 64

# define TCG_AREG0 TCG_REG_R14

#else

# define TCG_AREG0 TCG_REG_EBP

#endif

static inline void flush_icache_range(unsigned long start, unsigned long stop)

{

}