2 * Tiny Code Generator for QEMU
4 * Copyright (c) 2021 WANG Xuerui <git@xen0n.name>
6 * Based on tcg/riscv/tcg-target.h
8 * Copyright (c) 2018 SiFive, Inc
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
25 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
29 #ifndef LOONGARCH_TCG_TARGET_H
30 #define LOONGARCH_TCG_TARGET_H
32 #include "host/cpuinfo.h"
34 #define TCG_TARGET_INSN_UNIT_SIZE 4
35 #define TCG_TARGET_NB_REGS 64
37 #define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1)
73 TCG_REG_V0 = 32, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
74 TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
75 TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
76 TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
77 TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
78 TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
79 TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
80 TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
83 TCG_AREG0 = TCG_REG_S0,
84 TCG_REG_TMP0 = TCG_REG_T8,
85 TCG_REG_TMP1 = TCG_REG_T7,
86 TCG_REG_TMP2 = TCG_REG_T6,
87 TCG_VEC_TMP0 = TCG_REG_V23,
90 /* used for function call generation */
91 #define TCG_REG_CALL_STACK TCG_REG_SP
92 #define TCG_TARGET_STACK_ALIGN 16
93 #define TCG_TARGET_CALL_STACK_OFFSET 0
94 #define TCG_TARGET_CALL_ARG_I32 TCG_CALL_ARG_NORMAL
95 #define TCG_TARGET_CALL_ARG_I64 TCG_CALL_ARG_NORMAL
96 #define TCG_TARGET_CALL_ARG_I128 TCG_CALL_ARG_NORMAL
97 #define TCG_TARGET_CALL_RET_I128 TCG_CALL_RET_NORMAL
99 /* optional instructions */
100 #define TCG_TARGET_HAS_negsetcond_i32 0
101 #define TCG_TARGET_HAS_div_i32 1
102 #define TCG_TARGET_HAS_rem_i32 1
103 #define TCG_TARGET_HAS_div2_i32 0
104 #define TCG_TARGET_HAS_rot_i32 1
105 #define TCG_TARGET_HAS_deposit_i32 1
106 #define TCG_TARGET_HAS_extract_i32 1
107 #define TCG_TARGET_HAS_sextract_i32 0
108 #define TCG_TARGET_HAS_extract2_i32 0
109 #define TCG_TARGET_HAS_add2_i32 0
110 #define TCG_TARGET_HAS_sub2_i32 0
111 #define TCG_TARGET_HAS_mulu2_i32 0
112 #define TCG_TARGET_HAS_muls2_i32 0
113 #define TCG_TARGET_HAS_muluh_i32 1
114 #define TCG_TARGET_HAS_mulsh_i32 1
115 #define TCG_TARGET_HAS_ext8s_i32 1
116 #define TCG_TARGET_HAS_ext16s_i32 1
117 #define TCG_TARGET_HAS_ext8u_i32 1
118 #define TCG_TARGET_HAS_ext16u_i32 1
119 #define TCG_TARGET_HAS_bswap16_i32 1
120 #define TCG_TARGET_HAS_bswap32_i32 1
121 #define TCG_TARGET_HAS_not_i32 1
122 #define TCG_TARGET_HAS_neg_i32 0
123 #define TCG_TARGET_HAS_andc_i32 1
124 #define TCG_TARGET_HAS_orc_i32 1
125 #define TCG_TARGET_HAS_eqv_i32 0
126 #define TCG_TARGET_HAS_nand_i32 0
127 #define TCG_TARGET_HAS_nor_i32 1
128 #define TCG_TARGET_HAS_clz_i32 1
129 #define TCG_TARGET_HAS_ctz_i32 1
130 #define TCG_TARGET_HAS_ctpop_i32 0
131 #define TCG_TARGET_HAS_brcond2 0
132 #define TCG_TARGET_HAS_setcond2 0
133 #define TCG_TARGET_HAS_qemu_st8_i32 0
135 /* 64-bit operations */
136 #define TCG_TARGET_HAS_negsetcond_i64 0
137 #define TCG_TARGET_HAS_div_i64 1
138 #define TCG_TARGET_HAS_rem_i64 1
139 #define TCG_TARGET_HAS_div2_i64 0
140 #define TCG_TARGET_HAS_rot_i64 1
141 #define TCG_TARGET_HAS_deposit_i64 1
142 #define TCG_TARGET_HAS_extract_i64 1
143 #define TCG_TARGET_HAS_sextract_i64 0
144 #define TCG_TARGET_HAS_extract2_i64 0
145 #define TCG_TARGET_HAS_extr_i64_i32 1
146 #define TCG_TARGET_HAS_ext8s_i64 1
147 #define TCG_TARGET_HAS_ext16s_i64 1
148 #define TCG_TARGET_HAS_ext32s_i64 1
149 #define TCG_TARGET_HAS_ext8u_i64 1
150 #define TCG_TARGET_HAS_ext16u_i64 1
151 #define TCG_TARGET_HAS_ext32u_i64 1
152 #define TCG_TARGET_HAS_bswap16_i64 1
153 #define TCG_TARGET_HAS_bswap32_i64 1
154 #define TCG_TARGET_HAS_bswap64_i64 1
155 #define TCG_TARGET_HAS_not_i64 1
156 #define TCG_TARGET_HAS_neg_i64 0
157 #define TCG_TARGET_HAS_andc_i64 1
158 #define TCG_TARGET_HAS_orc_i64 1
159 #define TCG_TARGET_HAS_eqv_i64 0
160 #define TCG_TARGET_HAS_nand_i64 0
161 #define TCG_TARGET_HAS_nor_i64 1
162 #define TCG_TARGET_HAS_clz_i64 1
163 #define TCG_TARGET_HAS_ctz_i64 1
164 #define TCG_TARGET_HAS_ctpop_i64 0
165 #define TCG_TARGET_HAS_add2_i64 0
166 #define TCG_TARGET_HAS_sub2_i64 0
167 #define TCG_TARGET_HAS_mulu2_i64 0
168 #define TCG_TARGET_HAS_muls2_i64 0
169 #define TCG_TARGET_HAS_muluh_i64 1
170 #define TCG_TARGET_HAS_mulsh_i64 1
172 #define TCG_TARGET_HAS_qemu_ldst_i128 (cpuinfo & CPUINFO_LSX)
174 #define TCG_TARGET_HAS_v64 0
175 #define TCG_TARGET_HAS_v128 (cpuinfo & CPUINFO_LSX)
176 #define TCG_TARGET_HAS_v256 0
178 #define TCG_TARGET_HAS_not_vec 1
179 #define TCG_TARGET_HAS_neg_vec 1
180 #define TCG_TARGET_HAS_abs_vec 0
181 #define TCG_TARGET_HAS_andc_vec 1
182 #define TCG_TARGET_HAS_orc_vec 1
183 #define TCG_TARGET_HAS_nand_vec 0
184 #define TCG_TARGET_HAS_nor_vec 1
185 #define TCG_TARGET_HAS_eqv_vec 0
186 #define TCG_TARGET_HAS_mul_vec 1
187 #define TCG_TARGET_HAS_shi_vec 1
188 #define TCG_TARGET_HAS_shs_vec 0
189 #define TCG_TARGET_HAS_shv_vec 1
190 #define TCG_TARGET_HAS_roti_vec 1
191 #define TCG_TARGET_HAS_rots_vec 0
192 #define TCG_TARGET_HAS_rotv_vec 1
193 #define TCG_TARGET_HAS_sat_vec 1
194 #define TCG_TARGET_HAS_minmax_vec 1
195 #define TCG_TARGET_HAS_bitsel_vec 1
196 #define TCG_TARGET_HAS_cmpsel_vec 0
198 #define TCG_TARGET_DEFAULT_MO (0)
200 #define TCG_TARGET_NEED_LDST_LABELS
202 #endif /* LOONGARCH_TCG_TARGET_H */