| /* lse-atomic.s Test file For AArch64 LSE atomic instructions encoding. |
| |
| Copyright (C) 2014-2016 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/>. */ |
| |
| |
| .macro format_0 op |
| .irp suffix, , a, l, al, b, h, ab, lb, alb, ah, lh, alh |
| \op\suffix w0, w1, [x2] |
| \op\suffix w2, w3, [sp] |
| .endr |
| .irp suffix, , a, l, al |
| \op\suffix x0, x1, [x2] |
| \op\suffix x2, x3, [sp] |
| .endr |
| .endm |
| |
| .macro format_0_no_rt_no_acquire op |
| .irp suffix, , l, b, h, lb, lh |
| \op\suffix w0, [x2] |
| \op\suffix w2, [sp] |
| .endr |
| .irp suffix, , l |
| \op\suffix x0, [x2] |
| \op\suffix x2, [sp] |
| .endr |
| .endm |
| |
| .macro format_1 op |
| .irp suffix, , a, l, al |
| \op\suffix w0, w1, w2, w3, [x5] |
| \op\suffix w4, w5, w6, w7, [sp] |
| \op\suffix x0, x1, x2, x3, [x2] |
| \op\suffix x4, x5, x6, x7, [sp] |
| .endr |
| .endm |
| |
| .macro format_2 op |
| .irp suffix, add, clr, eor, set, smax, smin, umax, umin |
| format_0 \op\suffix |
| .endr |
| .endm |
| |
| .macro format_3 op |
| .irp suffix, add, clr, eor, set, smax, smin, umax, umin |
| format_0_no_rt_no_acquire \op\suffix |
| .endr |
| .endm |
| |
| .text |
| func: |
| format_0 cas |
| format_0 swp |
| format_1 casp |
| format_2 ld |
| format_3 st |