xref: /openbmc/qemu/tcg/aarch64/tcg-target-has.h (revision 46f96bff163512f9f8f9959de4a18c0799001422)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Define target-specific opcode support
4  * Copyright (c) 2013 Huawei Technologies Duesseldorf GmbH
5  */
6 
7 #ifndef TCG_TARGET_HAS_H
8 #define TCG_TARGET_HAS_H
9 
10 #include "host/cpuinfo.h"
11 
12 #define have_lse    (cpuinfo & CPUINFO_LSE)
13 #define have_lse2   (cpuinfo & CPUINFO_LSE2)
14 
15 /* optional instructions */
16 #define TCG_TARGET_HAS_div_i32          1
17 #define TCG_TARGET_HAS_rem_i32          1
18 #define TCG_TARGET_HAS_bswap16_i32      1
19 #define TCG_TARGET_HAS_bswap32_i32      1
20 #define TCG_TARGET_HAS_not_i32          1
21 #define TCG_TARGET_HAS_rot_i32          1
22 #define TCG_TARGET_HAS_orc_i32          1
23 #define TCG_TARGET_HAS_eqv_i32          1
24 #define TCG_TARGET_HAS_nand_i32         0
25 #define TCG_TARGET_HAS_nor_i32          0
26 #define TCG_TARGET_HAS_clz_i32          1
27 #define TCG_TARGET_HAS_ctz_i32          1
28 #define TCG_TARGET_HAS_ctpop_i32        0
29 #define TCG_TARGET_HAS_extract2_i32     1
30 #define TCG_TARGET_HAS_negsetcond_i32   1
31 #define TCG_TARGET_HAS_add2_i32         1
32 #define TCG_TARGET_HAS_sub2_i32         1
33 #define TCG_TARGET_HAS_mulu2_i32        0
34 #define TCG_TARGET_HAS_muls2_i32        0
35 #define TCG_TARGET_HAS_muluh_i32        0
36 #define TCG_TARGET_HAS_mulsh_i32        0
37 #define TCG_TARGET_HAS_extr_i64_i32     0
38 #define TCG_TARGET_HAS_qemu_st8_i32     0
39 
40 #define TCG_TARGET_HAS_div_i64          1
41 #define TCG_TARGET_HAS_rem_i64          1
42 #define TCG_TARGET_HAS_bswap16_i64      1
43 #define TCG_TARGET_HAS_bswap32_i64      1
44 #define TCG_TARGET_HAS_bswap64_i64      1
45 #define TCG_TARGET_HAS_not_i64          1
46 #define TCG_TARGET_HAS_rot_i64          1
47 #define TCG_TARGET_HAS_orc_i64          1
48 #define TCG_TARGET_HAS_eqv_i64          1
49 #define TCG_TARGET_HAS_nand_i64         0
50 #define TCG_TARGET_HAS_nor_i64          0
51 #define TCG_TARGET_HAS_clz_i64          1
52 #define TCG_TARGET_HAS_ctz_i64          1
53 #define TCG_TARGET_HAS_ctpop_i64        0
54 #define TCG_TARGET_HAS_extract2_i64     1
55 #define TCG_TARGET_HAS_negsetcond_i64   1
56 #define TCG_TARGET_HAS_add2_i64         1
57 #define TCG_TARGET_HAS_sub2_i64         1
58 #define TCG_TARGET_HAS_mulu2_i64        0
59 #define TCG_TARGET_HAS_muls2_i64        0
60 #define TCG_TARGET_HAS_muluh_i64        1
61 #define TCG_TARGET_HAS_mulsh_i64        1
62 
63 /*
64  * Without FEAT_LSE2, we must use LDXP+STXP to implement atomic 128-bit load,
65  * which requires writable pages.  We must defer to the helper for user-only,
66  * but in system mode all ram is writable for the host.
67  */
68 #ifdef CONFIG_USER_ONLY
69 #define TCG_TARGET_HAS_qemu_ldst_i128   have_lse2
70 #else
71 #define TCG_TARGET_HAS_qemu_ldst_i128   1
72 #endif
73 
74 #define TCG_TARGET_HAS_tst              1
75 
76 #define TCG_TARGET_HAS_v64              1
77 #define TCG_TARGET_HAS_v128             1
78 #define TCG_TARGET_HAS_v256             0
79 
80 #define TCG_TARGET_HAS_andc_vec         1
81 #define TCG_TARGET_HAS_orc_vec          1
82 #define TCG_TARGET_HAS_nand_vec         0
83 #define TCG_TARGET_HAS_nor_vec          0
84 #define TCG_TARGET_HAS_eqv_vec          0
85 #define TCG_TARGET_HAS_not_vec          1
86 #define TCG_TARGET_HAS_neg_vec          1
87 #define TCG_TARGET_HAS_abs_vec          1
88 #define TCG_TARGET_HAS_roti_vec         0
89 #define TCG_TARGET_HAS_rots_vec         0
90 #define TCG_TARGET_HAS_rotv_vec         0
91 #define TCG_TARGET_HAS_shi_vec          1
92 #define TCG_TARGET_HAS_shs_vec          0
93 #define TCG_TARGET_HAS_shv_vec          1
94 #define TCG_TARGET_HAS_mul_vec          1
95 #define TCG_TARGET_HAS_sat_vec          1
96 #define TCG_TARGET_HAS_minmax_vec       1
97 #define TCG_TARGET_HAS_bitsel_vec       1
98 #define TCG_TARGET_HAS_cmpsel_vec       0
99 #define TCG_TARGET_HAS_tst_vec          1
100 
101 #define TCG_TARGET_extract_valid(type, ofs, len)   1
102 #define TCG_TARGET_sextract_valid(type, ofs, len)  1
103 #define TCG_TARGET_deposit_valid(type, ofs, len)   1
104 
105 #endif
106