| /* ldst-reg-reg-offset.s Test file for AArch64 load-store reg. (reg.offset) |
| instructions. |
| |
| Copyright 2011, 2012 Free Software Foundation, Inc. |
| Contributed by ARM Ltd. |
| |
| This file is part of GAS. |
| |
| GAS is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the license, or |
| (at your option) any later version. |
| |
| GAS is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; see the file COPYING3. If not, |
| see <http://www.gnu.org/licenses/>. */ |
| |
| /* Only instructions loading from/storing to FP/SIMD register are |
| tested here. */ |
| |
| .macro op3_32 op, reg, ext, imm |
| .ifc \imm, -1 |
| \op \reg\()7, [sp, w7, \ext] |
| .else |
| \op \reg\()7, [sp, w7, \ext #\imm] |
| .endif |
| .endm |
| |
| .macro op3_64 op, reg, ext, imm |
| .ifc \imm, -1 |
| \op \reg\()7, [sp, x7, \ext] |
| .else |
| \op \reg\()7, [sp, x7, \ext #\imm] |
| .endif |
| .endm |
| |
| .macro op3 op, reg, ext, imm=-1 |
| .ifc \ext, uxtw |
| op3_32 \op, \reg, \ext, \imm |
| .endif |
| .ifc \ext, sxtw |
| op3_32 \op, \reg, \ext, \imm |
| .endif |
| .ifc \ext, lsl |
| .ifnc \imm, -1 |
| // shift <amount> is mandatory when 'lsl' is used |
| op3_64 \op, \reg, \ext, \imm |
| .else |
| // absent shift; lsl by default |
| \op \reg\()7, [sp, x7] |
| .endif |
| .endif |
| .ifc \ext, sxtx |
| op3_64 \op, \reg, \ext, \imm |
| .endif |
| .endm |
| |
| .macro shift op, ext |
| op3 \op, b, \ext |
| op3 \op, b, \ext, 0 |
| op3 \op, h, \ext, 0 |
| op3 \op, h, \ext, 1 |
| op3 \op, s, \ext, 0 |
| op3 \op, s, \ext, 2 |
| op3 \op, d, \ext, 0 |
| op3 \op, d, \ext, 3 |
| op3 \op, q, \ext, 0 |
| op3 \op, q, \ext, 4 |
| .endm |
| |
| .macro extend op |
| .irp ext, uxtw, lsl, sxtw, sxtx |
| shift \op, \ext |
| .endr |
| .endm |
| |
| .macro ld_or_st op |
| extend \op |
| .endm |
| |
| func: |
| ld_or_st str |
| ld_or_st ldr |
