projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2662e13f FB |
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_PPC 1 | |
| 25 | ||
| 26 | #define TCG_TARGET_REG_BITS 32 | |
| 27 | #define TCG_TARGET_WORDS_BIGENDIAN | |
| 28 | #define TCG_TARGET_NB_REGS 32 | |
| 29 | ||
| 30 | enum { | |
| 31 | TCG_REG_R0 = 0, | |
| 32 | TCG_REG_R1, | |
| 33 | TCG_REG_R2, | |
| 34 | TCG_REG_R3, | |
| 35 | TCG_REG_R4, | |
| 36 | TCG_REG_R5, | |
| 37 | TCG_REG_R6, | |
| 38 | TCG_REG_R7, | |
| 39 | TCG_REG_R8, | |
| 40 | TCG_REG_R9, | |
| 41 | TCG_REG_R10, | |
| 42 | TCG_REG_R11, | |
| 43 | TCG_REG_R12, | |
| 44 | TCG_REG_R13, | |
| 45 | TCG_REG_R14, | |
| 46 | TCG_REG_R15, | |
| 47 | TCG_REG_R16, | |
| 48 | TCG_REG_R17, | |
| 49 | TCG_REG_R18, | |
| 50 | TCG_REG_R19, | |
| 51 | TCG_REG_R20, | |
| 52 | TCG_REG_R21, | |
| 53 | TCG_REG_R22, | |
| 54 | TCG_REG_R23, | |
| 55 | TCG_REG_R24, | |
| 56 | TCG_REG_R25, | |
| 57 | TCG_REG_R26, | |
| 58 | TCG_REG_R27, | |
| 59 | TCG_REG_R28, | |
| 60 | TCG_REG_R29, | |
| 61 | TCG_REG_R30, | |
| 62 | TCG_REG_R31 | |
| 63 | }; | |
| 64 | ||
| 65 | /* used for function call generation */ | |
| 66 | #define TCG_REG_CALL_STACK TCG_REG_R1 | |
| 67 | #define TCG_TARGET_STACK_ALIGN 16 | |
| 5da79c86 | 68 | #if defined _CALL_DARWIN |
| bf6bca52 | 69 | #define TCG_TARGET_CALL_STACK_OFFSET 24 |
| 5da79c86 | 70 | #elif defined _CALL_AIX |
| b29fe3ed | 71 | #define TCG_TARGET_CALL_STACK_OFFSET 52 |
| 5da79c86 | 72 | #elif defined _CALL_SYSV |
| 2662e13f | 73 | #define TCG_TARGET_CALL_ALIGN_ARGS 1 |
| f9bf2987 | 74 | #define TCG_TARGET_CALL_STACK_OFFSET 8 |
| b29fe3ed | 75 | #else |
| 76 | #error Unsupported system | |
| f9bf2987 | 77 | #endif |
| 2662e13f FB |
78 | |
| 79 | /* optional instructions */ | |
| 77b73de6 | 80 | #define TCG_TARGET_HAS_div_i32 |
| 36828256 | 81 | // #define TCG_TARGET_HAS_rot_i32 |
| e46b9681 | 82 | #define TCG_TARGET_HAS_ext8s_i32 |
| 83 | #define TCG_TARGET_HAS_ext16s_i32 | |
| 36828256 RH |
84 | // #define TCG_TARGET_HAS_ext8u_i32 |
| 85 | // #define TCG_TARGET_HAS_ext16u_i32 | |
| 86 | // #define TCG_TARGET_HAS_bswap16_i32 | |
| 87 | // #define TCG_TARGET_HAS_bswap32_i32 | |
| 88 | // #define TCG_TARGET_HAS_not_i32 | |
| 89 | #define TCG_TARGET_HAS_neg_i32 | |
| 90 | // #define TCG_TARGET_HAS_andc_i32 | |
| 91 | // #define TCG_TARGET_HAS_orc_i32 | |
| 2662e13f FB |
92 | |
| 93 | #define TCG_AREG0 TCG_REG_R27 | |
| 94 | #define TCG_AREG1 TCG_REG_R24 | |
| 95 | #define TCG_AREG2 TCG_REG_R25 | |
| f6548c0a | 96 | |
| 97 | #define TCG_TARGET_HAS_GUEST_BASE |