1 /* ldst-reg-pair.s Test file for AArch64 load-store reg.pair instructions. 2 3 Copyright (C) 2011-2016 Free Software Foundation, Inc. 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 1 112
