projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| c896fe29 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_I386 1 | |
| 25 | ||
| 26 | #define TCG_TARGET_REG_BITS 32 | |
| 27 | //#define TCG_TARGET_WORDS_BIGENDIAN | |
| 28 | ||
| 29 | #define TCG_TARGET_NB_REGS 8 | |
| 30 | ||
| 31 | enum { | |
| 32 | TCG_REG_EAX = 0, | |
| 33 | TCG_REG_ECX, | |
| 34 | TCG_REG_EDX, | |
| 35 | TCG_REG_EBX, | |
| 36 | TCG_REG_ESP, | |
| 37 | TCG_REG_EBP, | |
| 38 | TCG_REG_ESI, | |
| 39 | TCG_REG_EDI, | |
| 40 | }; | |
| 41 | ||
| 42 | /* used for function call generation */ | |
| 43 | #define TCG_REG_CALL_STACK TCG_REG_ESP | |
| 44 | #define TCG_TARGET_STACK_ALIGN 16 | |
| 39cf05d3 | 45 | #define TCG_TARGET_CALL_STACK_OFFSET 0 |
| c896fe29 | 46 | |
| 9619376c | 47 | /* optional instructions */ |
| 36828256 | 48 | #define TCG_TARGET_HAS_rot_i32 |
| 9619376c AJ |
49 | #define TCG_TARGET_HAS_ext8s_i32 |
| 50 | #define TCG_TARGET_HAS_ext16s_i32 | |
| 5f0ce17f AJ |
51 | #define TCG_TARGET_HAS_ext8u_i32 |
| 52 | #define TCG_TARGET_HAS_ext16u_i32 | |
| 36828256 RH |
53 | #define TCG_TARGET_HAS_bswap16_i32 |
| 54 | #define TCG_TARGET_HAS_bswap32_i32 | |
| 55 | #define TCG_TARGET_HAS_neg_i32 | |
| 56 | #define TCG_TARGET_HAS_not_i32 | |
| 57 | // #define TCG_TARGET_HAS_andc_i32 | |
| 58 | // #define TCG_TARGET_HAS_orc_i32 | |
| 9619376c | 59 | |
| 379f6698 PB |
60 | #define TCG_TARGET_HAS_GUEST_BASE |
| 61 | ||
| c896fe29 FB |
62 | /* Note: must be synced with dyngen-exec.h */ |
| 63 | #define TCG_AREG0 TCG_REG_EBP | |
| 64 | #define TCG_AREG1 TCG_REG_EBX | |
| 65 | #define TCG_AREG2 TCG_REG_ESI | |
| c896fe29 FB |
66 | |
| 67 | static inline void flush_icache_range(unsigned long start, unsigned long stop) | |
| 68 | { | |
| 69 | } |