1 /* 2 * Initial TCG Implementation for aarch64 3 * 4 * Copyright (c) 2013 Huawei Technologies Duesseldorf GmbH 5 * Written by Claudio Fontana 6 * 7 * This work is licensed under the terms of the GNU GPL, version 2 or 8 * (at your option) any later version. 9 * 10 * See the COPYING file in the top-level directory for details. 11 */ 12 13 #ifndef TCG_TARGET_AARCH64 14 #define TCG_TARGET_AARCH64 1 15 16 #define TCG_TARGET_INSN_UNIT_SIZE 4 17 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 24 18 #undef TCG_TARGET_STACK_GROWSUP 19 20 typedef enum { 21 TCG_REG_X0, TCG_REG_X1, TCG_REG_X2, TCG_REG_X3, 22 TCG_REG_X4, TCG_REG_X5, TCG_REG_X6, TCG_REG_X7, 23 TCG_REG_X8, TCG_REG_X9, TCG_REG_X10, TCG_REG_X11, 24 TCG_REG_X12, TCG_REG_X13, TCG_REG_X14, TCG_REG_X15, 25 TCG_REG_X16, TCG_REG_X17, TCG_REG_X18, TCG_REG_X19, 26 TCG_REG_X20, TCG_REG_X21, TCG_REG_X22, TCG_REG_X23, 27 TCG_REG_X24, TCG_REG_X25, TCG_REG_X26, TCG_REG_X27, 28 TCG_REG_X28, TCG_REG_X29, TCG_REG_X30, 29 30 /* X31 is either the stack pointer or zero, depending on context. */ 31 TCG_REG_SP = 31, 32 TCG_REG_XZR = 31, 33 34 /* Aliases. */ 35 TCG_REG_FP = TCG_REG_X29, 36 TCG_REG_LR = TCG_REG_X30, 37 TCG_AREG0 = TCG_REG_X19, 38 } TCGReg; 39 40 #define TCG_TARGET_NB_REGS 32 41 42 /* used for function call generation */ 43 #define TCG_REG_CALL_STACK TCG_REG_SP 44 #define TCG_TARGET_STACK_ALIGN 16 45 #define TCG_TARGET_CALL_ALIGN_ARGS 1 46 #define TCG_TARGET_CALL_STACK_OFFSET 0 47 48 /* optional instructions */ 49 #define TCG_TARGET_HAS_div_i32 1 50 #define TCG_TARGET_HAS_rem_i32 1 51 #define TCG_TARGET_HAS_ext8s_i32 1 52 #define TCG_TARGET_HAS_ext16s_i32 1 53 #define TCG_TARGET_HAS_ext8u_i32 1 54 #define TCG_TARGET_HAS_ext16u_i32 1 55 #define TCG_TARGET_HAS_bswap16_i32 1 56 #define TCG_TARGET_HAS_bswap32_i32 1 57 #define TCG_TARGET_HAS_not_i32 1 58 #define TCG_TARGET_HAS_neg_i32 1 59 #define TCG_TARGET_HAS_rot_i32 1 60 #define TCG_TARGET_HAS_andc_i32 1 61 #define TCG_TARGET_HAS_orc_i32 1 62 #define TCG_TARGET_HAS_eqv_i32 1 63 #define TCG_TARGET_HAS_nand_i32 0 64 #define TCG_TARGET_HAS_nor_i32 0 65 #define TCG_TARGET_HAS_deposit_i32 1 66 #define TCG_TARGET_HAS_movcond_i32 1 67 #define TCG_TARGET_HAS_add2_i32 1 68 #define TCG_TARGET_HAS_sub2_i32 1 69 #define TCG_TARGET_HAS_mulu2_i32 0 70 #define TCG_TARGET_HAS_muls2_i32 0 71 #define TCG_TARGET_HAS_muluh_i32 0 72 #define TCG_TARGET_HAS_mulsh_i32 0 73 #define TCG_TARGET_HAS_trunc_shr_i32 0 74 75 #define TCG_TARGET_HAS_div_i64 1 76 #define TCG_TARGET_HAS_rem_i64 1 77 #define TCG_TARGET_HAS_ext8s_i64 1 78 #define TCG_TARGET_HAS_ext16s_i64 1 79 #define TCG_TARGET_HAS_ext32s_i64 1 80 #define TCG_TARGET_HAS_ext8u_i64 1 81 #define TCG_TARGET_HAS_ext16u_i64 1 82 #define TCG_TARGET_HAS_ext32u_i64 1 83 #define TCG_TARGET_HAS_bswap16_i64 1 84 #define TCG_TARGET_HAS_bswap32_i64 1 85 #define TCG_TARGET_HAS_bswap64_i64 1 86 #define TCG_TARGET_HAS_not_i64 1 87 #define TCG_TARGET_HAS_neg_i64 1 88 #define TCG_TARGET_HAS_rot_i64 1 89 #define TCG_TARGET_HAS_andc_i64 1 90 #define TCG_TARGET_HAS_orc_i64 1 91 #define TCG_TARGET_HAS_eqv_i64 1 92 #define TCG_TARGET_HAS_nand_i64 0 93 #define TCG_TARGET_HAS_nor_i64 0 94 #define TCG_TARGET_HAS_deposit_i64 1 95 #define TCG_TARGET_HAS_movcond_i64 1 96 #define TCG_TARGET_HAS_add2_i64 1 97 #define TCG_TARGET_HAS_sub2_i64 1 98 #define TCG_TARGET_HAS_mulu2_i64 0 99 #define TCG_TARGET_HAS_muls2_i64 0 100 #define TCG_TARGET_HAS_muluh_i64 1 101 #define TCG_TARGET_HAS_mulsh_i64 1 102 103 static inline void flush_icache_range(uintptr_t start, uintptr_t stop) 104 { 105 __builtin___clear_cache((char *)start, (char *)stop); 106 } 107 108 #endif /* TCG_TARGET_AARCH64 */ 109