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1 | /* ldst-reg-pair.s Test file for AArch64 load-store reg.pair instructions. |
2 | ||
b90efa5b | 3 | Copyright (C) 2011-2015 Free Software Foundation, Inc. |
a06ea964 NC |
4 | Contributed by ARM Ltd. |
5 | ||
6 | This file is part of GAS. | |
7 | ||
8 | GAS is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 3 of the license, or | |
11 | (at your option) any later version. | |
12 | ||
13 | GAS is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; see the file COPYING3. If not, | |
20 | see <http://www.gnu.org/licenses/>. */ | |
21 | ||
22 | /* Includes: | |
23 | * Load-store reg.pair (offset) | |
24 | * Load-store reg.pair (post-ind.) | |
25 | * Load-store reg.pair (pre-ind.) | |
26 | * Load-store na.pair (pre-ind.) | |
27 | */ | |
28 | ||
29 | // offset format | |
30 | .macro op3_offset op, reg, imm | |
31 | \op \reg\()7, \reg\()15, [sp, #\imm] | |
32 | .endm | |
33 | ||
34 | // post-ind. format | |
35 | .macro op3_post_ind op, reg, imm | |
36 | \op \reg\()7, \reg\()15, [sp], #\imm | |
37 | .endm | |
38 | ||
39 | // pre-ind. format | |
40 | .macro op3_pre_ind op, reg, imm | |
41 | \op \reg\()7, \reg\()15, [sp, #\imm]! | |
42 | .endm | |
43 | ||
44 | .macro op3 op, reg, size, type | |
45 | // a variety of values for the imm7 field | |
46 | .irp imm7, -64, -31, -1, 0, 15, 63 | |
47 | // offset format | |
48 | .ifc \type, 1 | |
49 | op3_offset \op, \reg, "(\imm7*\size)" | |
50 | .endif | |
51 | // post-ind. format | |
52 | .ifc \type, 2 | |
53 | op3_post_ind \op, \reg, "(\imm7*\size)" | |
54 | .endif | |
55 | // pre-ind. format | |
56 | .ifc \type, 3 | |
57 | op3_pre_ind \op, \reg, "(\imm7*\size)" | |
58 | .endif | |
59 | .endr | |
60 | .endm | |
61 | ||
62 | .macro ldst_reg_pair type | |
63 | // op, reg, size(in byte) of one of the pair, type | |
64 | op3 stp, w, 4, \type | |
65 | op3 ldp, w, 4, \type | |
66 | ||
67 | op3 ldpsw, x, 4, \type | |
68 | ||
69 | op3 stp, x, 8, \type | |
70 | op3 ldp, x, 8, \type | |
71 | ||
72 | op3 stp, s, 4, \type | |
73 | op3 ldp, s, 4, \type | |
74 | ||
75 | op3 stp, d, 8, \type | |
76 | op3 ldp, d, 8, \type | |
77 | ||
78 | op3 stp, q, 16, \type | |
79 | op3 ldp, q, 16, \type | |
80 | .endm | |
81 | ||
82 | .macro ldst_reg_na_pair type | |
83 | // op, reg, size(in byte) of one of the pair, type | |
84 | op3 stnp, w, 4, \type | |
85 | op3 ldnp, w, 4, \type | |
86 | ||
87 | op3 stnp, x, 8, \type | |
88 | op3 ldnp, x, 8, \type | |
89 | ||
90 | op3 stnp, s, 4, \type | |
91 | op3 ldnp, s, 4, \type | |
92 | ||
93 | op3 stnp, d, 8, \type | |
94 | op3 ldnp, d, 8, \type | |
95 | ||
96 | op3 stnp, q, 16, \type | |
97 | op3 ldnp, q, 16, \type | |
98 | .endm | |
99 | ||
100 | func: | |
101 | // Load-store reg.pair (offset) | |
102 | ldst_reg_pair 1 | |
103 | ||
104 | // Load-store reg.pair (post-ind.) | |
105 | ldst_reg_pair 2 | |
106 | ||
107 | // Load-store reg.pair (pre-ind.) | |
108 | ldst_reg_pair 3 | |
109 | ||
110 | // Load-store na.pair (offset) | |
111 | ldst_reg_na_pair 1 |