1c896fe29Sbellard /* 2c896fe29Sbellard * Tiny Code Generator for QEMU 3c896fe29Sbellard * 4c896fe29Sbellard * Copyright (c) 2008 Fabrice Bellard 5c896fe29Sbellard * 6c896fe29Sbellard * Permission is hereby granted, free of charge, to any person obtaining a copy 7c896fe29Sbellard * of this software and associated documentation files (the "Software"), to deal 8c896fe29Sbellard * in the Software without restriction, including without limitation the rights 9c896fe29Sbellard * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10c896fe29Sbellard * copies of the Software, and to permit persons to whom the Software is 11c896fe29Sbellard * furnished to do so, subject to the following conditions: 12c896fe29Sbellard * 13c896fe29Sbellard * The above copyright notice and this permission notice shall be included in 14c896fe29Sbellard * all copies or substantial portions of the Software. 15c896fe29Sbellard * 16c896fe29Sbellard * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17c896fe29Sbellard * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18c896fe29Sbellard * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19c896fe29Sbellard * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20c896fe29Sbellard * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21c896fe29Sbellard * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22c896fe29Sbellard * THE SOFTWARE. 23c896fe29Sbellard */ 24c896fe29Sbellard #define TCG_TARGET_I386 1 25c896fe29Sbellard 26c896fe29Sbellard #define TCG_TARGET_REG_BITS 32 27c896fe29Sbellard //#define TCG_TARGET_WORDS_BIGENDIAN 28c896fe29Sbellard 29c896fe29Sbellard #define TCG_TARGET_NB_REGS 8 30c896fe29Sbellard 31c896fe29Sbellard enum { 32c896fe29Sbellard TCG_REG_EAX = 0, 33c896fe29Sbellard TCG_REG_ECX, 34c896fe29Sbellard TCG_REG_EDX, 35c896fe29Sbellard TCG_REG_EBX, 36c896fe29Sbellard TCG_REG_ESP, 37c896fe29Sbellard TCG_REG_EBP, 38c896fe29Sbellard TCG_REG_ESI, 39c896fe29Sbellard TCG_REG_EDI, 40c896fe29Sbellard }; 41c896fe29Sbellard 42c896fe29Sbellard /* used for function call generation */ 43c896fe29Sbellard #define TCG_REG_CALL_STACK TCG_REG_ESP 44c896fe29Sbellard #define TCG_TARGET_STACK_ALIGN 16 4539cf05d3Sbellard #define TCG_TARGET_CALL_STACK_OFFSET 0 46c896fe29Sbellard 479619376cSaurel32 /* optional instructions */ 48*66896cb8Saurel32 #define TCG_TARGET_HAS_bswap32_i32 499619376cSaurel32 #define TCG_TARGET_HAS_neg_i32 509619376cSaurel32 #define TCG_TARGET_HAS_not_i32 519619376cSaurel32 #define TCG_TARGET_HAS_ext8s_i32 529619376cSaurel32 #define TCG_TARGET_HAS_ext16s_i32 539619376cSaurel32 #define TCG_TARGET_HAS_rot_i32 549619376cSaurel32 55c896fe29Sbellard /* Note: must be synced with dyngen-exec.h */ 56c896fe29Sbellard #define TCG_AREG0 TCG_REG_EBP 57c896fe29Sbellard #define TCG_AREG1 TCG_REG_EBX 58c896fe29Sbellard #define TCG_AREG2 TCG_REG_ESI 59c896fe29Sbellard 60c896fe29Sbellard static inline void flush_icache_range(unsigned long start, unsigned long stop) 61c896fe29Sbellard { 62c896fe29Sbellard } 63