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 AARCH64_TCG_TARGET_H 14 #define AARCH64_TCG_TARGET_H 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 TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3, 35 TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7, 36 TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11, 37 TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15, 38 TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19, 39 TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23, 40 TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27, 41 TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31, 42 43 /* Aliases. */ 44 TCG_REG_FP = TCG_REG_X29, 45 TCG_REG_LR = TCG_REG_X30, 46 TCG_AREG0 = TCG_REG_X19, 47 } TCGReg; 48 49 #define TCG_TARGET_NB_REGS 64 50 51 /* used for function call generation */ 52 #define TCG_REG_CALL_STACK TCG_REG_SP 53 #define TCG_TARGET_STACK_ALIGN 16 54 #define TCG_TARGET_CALL_ALIGN_ARGS 1 55 #define TCG_TARGET_CALL_STACK_OFFSET 0 56 57 /* optional instructions */ 58 #define TCG_TARGET_HAS_div_i32 1 59 #define TCG_TARGET_HAS_rem_i32 1 60 #define TCG_TARGET_HAS_ext8s_i32 1 61 #define TCG_TARGET_HAS_ext16s_i32 1 62 #define TCG_TARGET_HAS_ext8u_i32 1 63 #define TCG_TARGET_HAS_ext16u_i32 1 64 #define TCG_TARGET_HAS_bswap16_i32 1 65 #define TCG_TARGET_HAS_bswap32_i32 1 66 #define TCG_TARGET_HAS_not_i32 1 67 #define TCG_TARGET_HAS_neg_i32 1 68 #define TCG_TARGET_HAS_rot_i32 1 69 #define TCG_TARGET_HAS_andc_i32 1 70 #define TCG_TARGET_HAS_orc_i32 1 71 #define TCG_TARGET_HAS_eqv_i32 1 72 #define TCG_TARGET_HAS_nand_i32 0 73 #define TCG_TARGET_HAS_nor_i32 0 74 #define TCG_TARGET_HAS_clz_i32 1 75 #define TCG_TARGET_HAS_ctz_i32 1 76 #define TCG_TARGET_HAS_ctpop_i32 0 77 #define TCG_TARGET_HAS_deposit_i32 1 78 #define TCG_TARGET_HAS_extract_i32 1 79 #define TCG_TARGET_HAS_sextract_i32 1 80 #define TCG_TARGET_HAS_movcond_i32 1 81 #define TCG_TARGET_HAS_add2_i32 1 82 #define TCG_TARGET_HAS_sub2_i32 1 83 #define TCG_TARGET_HAS_mulu2_i32 0 84 #define TCG_TARGET_HAS_muls2_i32 0 85 #define TCG_TARGET_HAS_muluh_i32 0 86 #define TCG_TARGET_HAS_mulsh_i32 0 87 #define TCG_TARGET_HAS_extrl_i64_i32 0 88 #define TCG_TARGET_HAS_extrh_i64_i32 0 89 #define TCG_TARGET_HAS_goto_ptr 1 90 91 #define TCG_TARGET_HAS_div_i64 1 92 #define TCG_TARGET_HAS_rem_i64 1 93 #define TCG_TARGET_HAS_ext8s_i64 1 94 #define TCG_TARGET_HAS_ext16s_i64 1 95 #define TCG_TARGET_HAS_ext32s_i64 1 96 #define TCG_TARGET_HAS_ext8u_i64 1 97 #define TCG_TARGET_HAS_ext16u_i64 1 98 #define TCG_TARGET_HAS_ext32u_i64 1 99 #define TCG_TARGET_HAS_bswap16_i64 1 100 #define TCG_TARGET_HAS_bswap32_i64 1 101 #define TCG_TARGET_HAS_bswap64_i64 1 102 #define TCG_TARGET_HAS_not_i64 1 103 #define TCG_TARGET_HAS_neg_i64 1 104 #define TCG_TARGET_HAS_rot_i64 1 105 #define TCG_TARGET_HAS_andc_i64 1 106 #define TCG_TARGET_HAS_orc_i64 1 107 #define TCG_TARGET_HAS_eqv_i64 1 108 #define TCG_TARGET_HAS_nand_i64 0 109 #define TCG_TARGET_HAS_nor_i64 0 110 #define TCG_TARGET_HAS_clz_i64 1 111 #define TCG_TARGET_HAS_ctz_i64 1 112 #define TCG_TARGET_HAS_ctpop_i64 0 113 #define TCG_TARGET_HAS_deposit_i64 1 114 #define TCG_TARGET_HAS_extract_i64 1 115 #define TCG_TARGET_HAS_sextract_i64 1 116 #define TCG_TARGET_HAS_movcond_i64 1 117 #define TCG_TARGET_HAS_add2_i64 1 118 #define TCG_TARGET_HAS_sub2_i64 1 119 #define TCG_TARGET_HAS_mulu2_i64 0 120 #define TCG_TARGET_HAS_muls2_i64 0 121 #define TCG_TARGET_HAS_muluh_i64 1 122 #define TCG_TARGET_HAS_mulsh_i64 1 123 #define TCG_TARGET_HAS_direct_jump 1 124 125 #define TCG_TARGET_HAS_v64 1 126 #define TCG_TARGET_HAS_v128 1 127 #define TCG_TARGET_HAS_v256 0 128 129 #define TCG_TARGET_HAS_andc_vec 1 130 #define TCG_TARGET_HAS_orc_vec 1 131 #define TCG_TARGET_HAS_not_vec 1 132 #define TCG_TARGET_HAS_neg_vec 1 133 #define TCG_TARGET_HAS_shi_vec 1 134 #define TCG_TARGET_HAS_shs_vec 0 135 #define TCG_TARGET_HAS_shv_vec 0 136 #define TCG_TARGET_HAS_cmp_vec 1 137 #define TCG_TARGET_HAS_mul_vec 1 138 139 #define TCG_TARGET_DEFAULT_MO (0) 140 #define TCG_TARGET_HAS_MEMORY_BSWAP 1 141 142 static inline void flush_icache_range(uintptr_t start, uintptr_t stop) 143 { 144 __builtin___clear_cache((char *)start, (char *)stop); 145 } 146 147 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t); 148 149 #ifdef CONFIG_SOFTMMU 150 #define TCG_TARGET_NEED_LDST_LABELS 151 #endif 152 #define TCG_TARGET_NEED_POOL_LABELS 153 154 #endif /* AARCH64_TCG_TARGET_H */ 155