| 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 | |
| 25 | #ifndef I386_TCG_TARGET_H |
| 26 | #define I386_TCG_TARGET_H |
| 27 | |
| 28 | #define TCG_TARGET_INSN_UNIT_SIZE 1 |
| 29 | |
| 30 | #define TCG_TARGET_NB_REGS 32 |
| 31 | #define MAX_CODE_GEN_BUFFER_SIZE (2 * GiB) |
| 32 | |
| 33 | typedef enum { |
| 34 | TCG_REG_EAX = 0, |
| 35 | TCG_REG_ECX, |
| 36 | TCG_REG_EDX, |
| 37 | TCG_REG_EBX, |
| 38 | TCG_REG_ESP, |
| 39 | TCG_REG_EBP, |
| 40 | TCG_REG_ESI, |
| 41 | TCG_REG_EDI, |
| 42 | |
| 43 | TCG_REG_R8, |
| 44 | TCG_REG_R9, |
| 45 | TCG_REG_R10, |
| 46 | TCG_REG_R11, |
| 47 | TCG_REG_R12, |
| 48 | TCG_REG_R13, |
| 49 | TCG_REG_R14, |
| 50 | TCG_REG_R15, |
| 51 | |
| 52 | TCG_REG_XMM0, |
| 53 | TCG_REG_XMM1, |
| 54 | TCG_REG_XMM2, |
| 55 | TCG_REG_XMM3, |
| 56 | TCG_REG_XMM4, |
| 57 | TCG_REG_XMM5, |
| 58 | TCG_REG_XMM6, |
| 59 | TCG_REG_XMM7, |
| 60 | TCG_REG_XMM8, |
| 61 | TCG_REG_XMM9, |
| 62 | TCG_REG_XMM10, |
| 63 | TCG_REG_XMM11, |
| 64 | TCG_REG_XMM12, |
| 65 | TCG_REG_XMM13, |
| 66 | TCG_REG_XMM14, |
| 67 | TCG_REG_XMM15, |
| 68 | |
| 69 | TCG_REG_RAX = TCG_REG_EAX, |
| 70 | TCG_REG_RCX = TCG_REG_ECX, |
| 71 | TCG_REG_RDX = TCG_REG_EDX, |
| 72 | TCG_REG_RBX = TCG_REG_EBX, |
| 73 | TCG_REG_RSP = TCG_REG_ESP, |
| 74 | TCG_REG_RBP = TCG_REG_EBP, |
| 75 | TCG_REG_RSI = TCG_REG_ESI, |
| 76 | TCG_REG_RDI = TCG_REG_EDI, |
| 77 | |
| 78 | TCG_AREG0 = TCG_REG_EBP, |
| 79 | TCG_REG_CALL_STACK = TCG_REG_ESP |
| 80 | } TCGReg; |
| 81 | |
| 82 | #endif |