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 #include "host/cpuinfo.h" 17 18 #define TCG_TARGET_INSN_UNIT_SIZE 4 19 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 24 20 #define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1) 21 22 typedef enum { 23 TCG_REG_X0, TCG_REG_X1, TCG_REG_X2, TCG_REG_X3, 24 TCG_REG_X4, TCG_REG_X5, TCG_REG_X6, TCG_REG_X7, 25 TCG_REG_X8, TCG_REG_X9, TCG_REG_X10, TCG_REG_X11, 26 TCG_REG_X12, TCG_REG_X13, TCG_REG_X14, TCG_REG_X15, 27 TCG_REG_X16, TCG_REG_X17, TCG_REG_X18, TCG_REG_X19, 28 TCG_REG_X20, TCG_REG_X21, TCG_REG_X22, TCG_REG_X23, 29 TCG_REG_X24, TCG_REG_X25, TCG_REG_X26, TCG_REG_X27, 30 TCG_REG_X28, TCG_REG_X29, TCG_REG_X30, 31 32 /* X31 is either the stack pointer or zero, depending on context. */ 33 TCG_REG_SP = 31, 34 TCG_REG_XZR = 31, 35 36 TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3, 37 TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7, 38 TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11, 39 TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15, 40 TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19, 41 TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23, 42 TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27, 43 TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31, 44 45 /* Aliases. */ 46 TCG_REG_FP = TCG_REG_X29, 47 TCG_REG_LR = TCG_REG_X30, 48 TCG_AREG0 = TCG_REG_X19, 49 } TCGReg; 50 51 #define TCG_TARGET_NB_REGS 64 52 53 /* used for function call generation */ 54 #define TCG_REG_CALL_STACK TCG_REG_SP 55 #define TCG_TARGET_STACK_ALIGN 16 56 #define TCG_TARGET_CALL_STACK_OFFSET 0 57 #define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL 58 #define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL 59 #define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_EVEN 60 #define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL 61 62 #define have_lse (cpuinfo & CPUINFO_LSE) 63 #define have_lse2 (cpuinfo & CPUINFO_LSE2) 64 65 /* optional instructions */ 66 #define TCG_TARGET_HAS_div_i32 1 67 #define TCG_TARGET_HAS_rem_i32 1 68 #define TCG_TARGET_HAS_ext8s_i32 1 69 #define TCG_TARGET_HAS_ext16s_i32 1 70 #define TCG_TARGET_HAS_ext8u_i32 1 71 #define TCG_TARGET_HAS_ext16u_i32 1 72 #define TCG_TARGET_HAS_bswap16_i32 1 73 #define TCG_TARGET_HAS_bswap32_i32 1 74 #define TCG_TARGET_HAS_not_i32 1 75 #define TCG_TARGET_HAS_neg_i32 1 76 #define TCG_TARGET_HAS_rot_i32 1 77 #define TCG_TARGET_HAS_andc_i32 1 78 #define TCG_TARGET_HAS_orc_i32 1 79 #define TCG_TARGET_HAS_eqv_i32 1 80 #define TCG_TARGET_HAS_nand_i32 0 81 #define TCG_TARGET_HAS_nor_i32 0 82 #define TCG_TARGET_HAS_clz_i32 1 83 #define TCG_TARGET_HAS_ctz_i32 1 84 #define TCG_TARGET_HAS_ctpop_i32 0 85 #define TCG_TARGET_HAS_deposit_i32 1 86 #define TCG_TARGET_HAS_extract_i32 1 87 #define TCG_TARGET_HAS_sextract_i32 1 88 #define TCG_TARGET_HAS_extract2_i32 1 89 #define TCG_TARGET_HAS_movcond_i32 1 90 #define TCG_TARGET_HAS_add2_i32 1 91 #define TCG_TARGET_HAS_sub2_i32 1 92 #define TCG_TARGET_HAS_mulu2_i32 0 93 #define TCG_TARGET_HAS_muls2_i32 0 94 #define TCG_TARGET_HAS_muluh_i32 0 95 #define TCG_TARGET_HAS_mulsh_i32 0 96 #define TCG_TARGET_HAS_extrl_i64_i32 0 97 #define TCG_TARGET_HAS_extrh_i64_i32 0 98 #define TCG_TARGET_HAS_qemu_st8_i32 0 99 100 #define TCG_TARGET_HAS_div_i64 1 101 #define TCG_TARGET_HAS_rem_i64 1 102 #define TCG_TARGET_HAS_ext8s_i64 1 103 #define TCG_TARGET_HAS_ext16s_i64 1 104 #define TCG_TARGET_HAS_ext32s_i64 1 105 #define TCG_TARGET_HAS_ext8u_i64 1 106 #define TCG_TARGET_HAS_ext16u_i64 1 107 #define TCG_TARGET_HAS_ext32u_i64 1 108 #define TCG_TARGET_HAS_bswap16_i64 1 109 #define TCG_TARGET_HAS_bswap32_i64 1 110 #define TCG_TARGET_HAS_bswap64_i64 1 111 #define TCG_TARGET_HAS_not_i64 1 112 #define TCG_TARGET_HAS_neg_i64 1 113 #define TCG_TARGET_HAS_rot_i64 1 114 #define TCG_TARGET_HAS_andc_i64 1 115 #define TCG_TARGET_HAS_orc_i64 1 116 #define TCG_TARGET_HAS_eqv_i64 1 117 #define TCG_TARGET_HAS_nand_i64 0 118 #define TCG_TARGET_HAS_nor_i64 0 119 #define TCG_TARGET_HAS_clz_i64 1 120 #define TCG_TARGET_HAS_ctz_i64 1 121 #define TCG_TARGET_HAS_ctpop_i64 0 122 #define TCG_TARGET_HAS_deposit_i64 1 123 #define TCG_TARGET_HAS_extract_i64 1 124 #define TCG_TARGET_HAS_sextract_i64 1 125 #define TCG_TARGET_HAS_extract2_i64 1 126 #define TCG_TARGET_HAS_movcond_i64 1 127 #define TCG_TARGET_HAS_add2_i64 1 128 #define TCG_TARGET_HAS_sub2_i64 1 129 #define TCG_TARGET_HAS_mulu2_i64 0 130 #define TCG_TARGET_HAS_muls2_i64 0 131 #define TCG_TARGET_HAS_muluh_i64 1 132 #define TCG_TARGET_HAS_mulsh_i64 1 133 134 #define TCG_TARGET_HAS_qemu_ldst_i128 0 135 136 #define TCG_TARGET_HAS_v64 1 137 #define TCG_TARGET_HAS_v128 1 138 #define TCG_TARGET_HAS_v256 0 139 140 #define TCG_TARGET_HAS_andc_vec 1 141 #define TCG_TARGET_HAS_orc_vec 1 142 #define TCG_TARGET_HAS_nand_vec 0 143 #define TCG_TARGET_HAS_nor_vec 0 144 #define TCG_TARGET_HAS_eqv_vec 0 145 #define TCG_TARGET_HAS_not_vec 1 146 #define TCG_TARGET_HAS_neg_vec 1 147 #define TCG_TARGET_HAS_abs_vec 1 148 #define TCG_TARGET_HAS_roti_vec 0 149 #define TCG_TARGET_HAS_rots_vec 0 150 #define TCG_TARGET_HAS_rotv_vec 0 151 #define TCG_TARGET_HAS_shi_vec 1 152 #define TCG_TARGET_HAS_shs_vec 0 153 #define TCG_TARGET_HAS_shv_vec 1 154 #define TCG_TARGET_HAS_mul_vec 1 155 #define TCG_TARGET_HAS_sat_vec 1 156 #define TCG_TARGET_HAS_minmax_vec 1 157 #define TCG_TARGET_HAS_bitsel_vec 1 158 #define TCG_TARGET_HAS_cmpsel_vec 0 159 160 #define TCG_TARGET_DEFAULT_MO (0) 161 #define TCG_TARGET_NEED_LDST_LABELS 162 #define TCG_TARGET_NEED_POOL_LABELS 163 164 #endif /* AARCH64_TCG_TARGET_H */ 165