root / tcg / s390 / tcg-target.h @ 65850a02
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1 | 2827822e | Alexander Graf | /*
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2 | 2827822e | Alexander Graf | * Tiny Code Generator for QEMU
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3 | 2827822e | Alexander Graf | *
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4 | 2827822e | Alexander Graf | * Copyright (c) 2009 Ulrich Hecht <uli@suse.de>
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5 | 2827822e | Alexander Graf | *
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6 | 2827822e | Alexander Graf | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 2827822e | Alexander Graf | * of this software and associated documentation files (the "Software"), to deal
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8 | 2827822e | Alexander Graf | * in the Software without restriction, including without limitation the rights
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9 | 2827822e | Alexander Graf | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 2827822e | Alexander Graf | * copies of the Software, and to permit persons to whom the Software is
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11 | 2827822e | Alexander Graf | * furnished to do so, subject to the following conditions:
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12 | 2827822e | Alexander Graf | *
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13 | 2827822e | Alexander Graf | * The above copyright notice and this permission notice shall be included in
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14 | 2827822e | Alexander Graf | * all copies or substantial portions of the Software.
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15 | 2827822e | Alexander Graf | *
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16 | 2827822e | Alexander Graf | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 2827822e | Alexander Graf | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 2827822e | Alexander Graf | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 2827822e | Alexander Graf | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 2827822e | Alexander Graf | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 2827822e | Alexander Graf | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 2827822e | Alexander Graf | * THE SOFTWARE.
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23 | 2827822e | Alexander Graf | */
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24 | 2827822e | Alexander Graf | #define TCG_TARGET_S390 1 |
25 | 2827822e | Alexander Graf | |
26 | 2827822e | Alexander Graf | #define TCG_TARGET_REG_BITS 64 |
27 | 2827822e | Alexander Graf | #define TCG_TARGET_WORDS_BIGENDIAN
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28 | 2827822e | Alexander Graf | |
29 | 2827822e | Alexander Graf | enum {
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30 | 2827822e | Alexander Graf | TCG_REG_R0 = 0,
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31 | 2827822e | Alexander Graf | TCG_REG_R1, |
32 | 2827822e | Alexander Graf | TCG_REG_R2, |
33 | 2827822e | Alexander Graf | TCG_REG_R3, |
34 | 2827822e | Alexander Graf | TCG_REG_R4, |
35 | 2827822e | Alexander Graf | TCG_REG_R5, |
36 | 2827822e | Alexander Graf | TCG_REG_R6, |
37 | 2827822e | Alexander Graf | TCG_REG_R7, |
38 | 2827822e | Alexander Graf | TCG_REG_R8, |
39 | 2827822e | Alexander Graf | TCG_REG_R9, |
40 | 2827822e | Alexander Graf | TCG_REG_R10, |
41 | 2827822e | Alexander Graf | TCG_REG_R11, |
42 | 2827822e | Alexander Graf | TCG_REG_R12, |
43 | 2827822e | Alexander Graf | TCG_REG_R13, |
44 | 2827822e | Alexander Graf | TCG_REG_R14, |
45 | 2827822e | Alexander Graf | TCG_REG_R15 |
46 | 2827822e | Alexander Graf | }; |
47 | 2827822e | Alexander Graf | #define TCG_TARGET_NB_REGS 16 |
48 | 2827822e | Alexander Graf | |
49 | 36828256 | Richard Henderson | /* optional instructions */
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50 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_div_i32
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51 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_rot_i32
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52 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext8s_i32
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53 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext16s_i32
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54 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext8u_i32
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55 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext16u_i32
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56 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_bswap16_i32
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57 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_bswap32_i32
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58 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_not_i32
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59 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_neg_i32
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60 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_andc_i32
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61 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_orc_i32
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62 | 36828256 | Richard Henderson | |
63 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_div_i64
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64 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_rot_i64
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65 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext8s_i64
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66 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext16s_i64
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67 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext32s_i64
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68 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext8u_i64
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69 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext16u_i64
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70 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_ext32u_i64
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71 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_bswap16_i64
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72 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_bswap32_i64
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73 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_bswap64_i64
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74 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_not_i64
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75 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_neg_i64
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76 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_andc_i64
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77 | 36828256 | Richard Henderson | // #define TCG_TARGET_HAS_orc_i64
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78 | 36828256 | Richard Henderson | |
79 | 2827822e | Alexander Graf | /* used for function call generation */
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80 | 2827822e | Alexander Graf | #define TCG_REG_CALL_STACK TCG_REG_R15
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81 | 2827822e | Alexander Graf | #define TCG_TARGET_STACK_ALIGN 8 |
82 | 2827822e | Alexander Graf | #define TCG_TARGET_CALL_STACK_OFFSET 0 |
83 | 2827822e | Alexander Graf | |
84 | 2827822e | Alexander Graf | enum {
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85 | 2827822e | Alexander Graf | /* Note: must be synced with dyngen-exec.h */
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86 | 2827822e | Alexander Graf | TCG_AREG0 = TCG_REG_R10, |
87 | 2827822e | Alexander Graf | TCG_AREG1 = TCG_REG_R7, |
88 | 2827822e | Alexander Graf | TCG_AREG2 = TCG_REG_R8, |
89 | 2827822e | Alexander Graf | TCG_AREG3 = TCG_REG_R9, |
90 | 2827822e | Alexander Graf | }; |
91 | 2827822e | Alexander Graf | |
92 | 2827822e | Alexander Graf | static inline void flush_icache_range(unsigned long start, unsigned long stop) |
93 | 2827822e | Alexander Graf | { |
94 | 2827822e | Alexander Graf | #if QEMU_GNUC_PREREQ(4, 1) |
95 | 2827822e | Alexander Graf | __builtin___clear_cache((char *) start, (char *) stop); |
96 | 2827822e | Alexander Graf | #else
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97 | 2827822e | Alexander Graf | #error not implemented
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98 | 2827822e | Alexander Graf | #endif
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99 | 2827822e | Alexander Graf | } |