1 | /*
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2 | * Tiny Code Generator for QEMU
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3 | *
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4 | * Copyright (c) 2008 Fabrice Bellard
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5 | *
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6 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | * of this software and associated documentation files (the "Software"), to deal
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8 | * in the Software without restriction, including without limitation the rights
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9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | * copies of the Software, and to permit persons to whom the Software is
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11 | * furnished to do so, subject to the following conditions:
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12 | *
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13 | * The above copyright notice and this permission notice shall be included in
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14 | * all copies or substantial portions of the Software.
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15 | *
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | * THE SOFTWARE.
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23 | */
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24 | /*
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25 | * Sun LGPL Disclaimer: For the avoidance of doubt, except that if any license choice
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26 | * other than GPL or LGPL is available it will apply instead, Sun elects to use only
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27 | * the Lesser General Public License version 2.1 (LGPLv2) at this time for any software where
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28 | * a choice of LGPL license versions is made available with the language indicating
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29 | * that LGPLv2 or any later version may be used, or where a choice of which version
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30 | * of the LGPL is applied is otherwise unspecified.
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31 | */
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32 | #define TCG_TARGET_X86_64 1
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33 |
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34 | #define TCG_TARGET_REG_BITS 64
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35 | //#define TCG_TARGET_WORDS_BIGENDIAN
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36 |
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37 | #define TCG_TARGET_NB_REGS 16
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38 |
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39 | enum {
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40 | TCG_REG_RAX = 0,
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41 | TCG_REG_RCX,
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42 | TCG_REG_RDX,
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43 | TCG_REG_RBX,
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44 | TCG_REG_RSP,
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45 | TCG_REG_RBP,
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46 | TCG_REG_RSI,
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47 | TCG_REG_RDI,
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48 | TCG_REG_R8,
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49 | TCG_REG_R9,
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50 | TCG_REG_R10,
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51 | TCG_REG_R11,
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52 | TCG_REG_R12,
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53 | TCG_REG_R13,
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54 | TCG_REG_R14,
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55 | TCG_REG_R15,
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56 | };
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57 |
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58 | #define TCG_CT_CONST_S32 0x100
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59 | #define TCG_CT_CONST_U32 0x200
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60 |
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61 | /* used for function call generation */
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62 | #define TCG_REG_CALL_STACK TCG_REG_RSP
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63 | #define TCG_TARGET_STACK_ALIGN 16
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64 | #define TCG_TARGET_CALL_STACK_OFFSET 0
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65 |
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66 | /* optional instructions */
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67 | #define TCG_TARGET_HAS_bswap_i32
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68 | #define TCG_TARGET_HAS_bswap_i64
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69 | #define TCG_TARGET_HAS_neg_i32
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70 | #define TCG_TARGET_HAS_neg_i64
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71 | #define TCG_TARGET_HAS_ext8s_i32
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72 | #define TCG_TARGET_HAS_ext16s_i32
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73 | #define TCG_TARGET_HAS_ext8s_i64
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74 | #define TCG_TARGET_HAS_ext16s_i64
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75 | #define TCG_TARGET_HAS_ext32s_i64
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76 |
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77 | /* Must be in sync with dyngen register notion, see dyngen-exec.h */
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78 | #define TCG_AREG0 TCG_REG_R14
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79 | #define TCG_AREG1 TCG_REG_R15
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80 | #define TCG_AREG2 TCG_REG_R12
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81 | #define TCG_AREG3 TCG_REG_R13
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82 |
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83 | static inline void flush_icache_range(unsigned long start, unsigned long stop)
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84 | {
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85 | }
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