tcg/x86_64/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 #define TCG_TARGET_X86_64 1
  25
  26 #define TCG_TARGET_REG_BITS 64
  27 //#define TCG_TARGET_WORDS_BIGENDIAN
  28
  29 #define TCG_TARGET_NB_REGS 16
  30
  31 enum {
  32     TCG_REG_RAX = 0,
  33     TCG_REG_RCX,
  34     TCG_REG_RDX,
  35     TCG_REG_RBX,
  36     TCG_REG_RSP,
  37     TCG_REG_RBP,
  38     TCG_REG_RSI,
  39     TCG_REG_RDI,
  40     TCG_REG_R8,
  41     TCG_REG_R9,
  42     TCG_REG_R10,
  43     TCG_REG_R11,
  44     TCG_REG_R12,
  45     TCG_REG_R13,
  46     TCG_REG_R14,
  47     TCG_REG_R15,
  48 };
  49
  50 #define TCG_CT_CONST_S32 0x100
  51 #define TCG_CT_CONST_U32 0x200
  52
  53 /* used for function call generation */
  54 #define TCG_REG_CALL_STACK TCG_REG_RSP
  55 #define TCG_TARGET_STACK_ALIGN 16
  56 #define TCG_TARGET_CALL_STACK_OFFSET 0
  57
  58 /* optional instructions */
  59 #define TCG_TARGET_HAS_bswap32_i32
  60 #define TCG_TARGET_HAS_bswap64_i64
  61 #define TCG_TARGET_HAS_neg_i32
  62 #define TCG_TARGET_HAS_neg_i64
  63 #define TCG_TARGET_HAS_not_i32
  64 #define TCG_TARGET_HAS_not_i64
  65 #define TCG_TARGET_HAS_ext8s_i32
  66 #define TCG_TARGET_HAS_ext16s_i32
  67 #define TCG_TARGET_HAS_ext8s_i64
  68 #define TCG_TARGET_HAS_ext16s_i64
  69 #define TCG_TARGET_HAS_ext32s_i64
  70 #define TCG_TARGET_HAS_rot_i32
  71 #define TCG_TARGET_HAS_rot_i64
  72
  73 /* Note: must be synced with dyngen-exec.h */
  74 #define TCG_AREG0 TCG_REG_R14
  75 #define TCG_AREG1 TCG_REG_R15
  76 #define TCG_AREG2 TCG_REG_R12
  77
  78 static inline void flush_icache_range(unsigned long start, unsigned long stop)
  79 {
  80 }