/* * Tiny Code Generator for QEMU * * Copyright (c) 2008 Fabrice Bellard * Copyright (c) 2008 Andrzej Zaborowski * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #define TCG_TARGET_ARM 1 #define TCG_TARGET_REG_BITS 32 #undef TCG_TARGET_WORDS_BIGENDIAN #undef TCG_TARGET_HAS_div_i32 #undef TCG_TARGET_HAS_div_i64 #undef TCG_TARGET_HAS_bswap_i32 #define TCG_TARGET_HAS_ext8s_i32 #define TCG_TARGET_HAS_ext16s_i32 #undef TCG_TARGET_STACK_GROWSUP enum { TCG_REG_R0 = 0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3, TCG_REG_R4, TCG_REG_R5, TCG_REG_R6, TCG_REG_R7, TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, TCG_REG_R11, TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_TARGET_NB_REGS }; /* used for function call generation */ #define TCG_REG_CALL_STACK TCG_REG_R13 #define TCG_TARGET_STACK_ALIGN 8 enum { /* Note: must be synced with dyngen-exec.h */ TCG_AREG0 = TCG_REG_R7, TCG_AREG1 = TCG_REG_R4, TCG_AREG2 = TCG_REG_R5, TCG_AREG3 = TCG_REG_R6, }; static inline void flush_icache_range(unsigned long start, unsigned long stop) { register unsigned long _beg __asm ("a1") = start; register unsigned long _end __asm ("a2") = stop; register unsigned long _flg __asm ("a3") = 0; __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg)); }