1 /* lse-atomic.s Test file For AArch64 LSE atomic instructions encoding. 2 3 Copyright (C) 2014-2016 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 23 .macro format_0 op 24 .irp suffix, , a, l, al, b, h, ab, lb, alb, ah, lh, alh 25 \op\suffix w0, w1, [x2] 26 \op\suffix w2, w3, [sp] 27 .endr 28 .irp suffix, , a, l, al 29 \op\suffix x0, x1, [x2] 30 \op\suffix x2, x3, [sp] 31 .endr 32 .endm 33 34 .macro format_0_no_rt_no_acquire op 35 .irp suffix, , l, b, h, lb, lh 36 \op\suffix w0, [x2] 37 \op\suffix w2, [sp] 38 .endr 39 .irp suffix, , l 40 \op\suffix x0, [x2] 41 \op\suffix x2, [sp] 42 .endr 43 .endm 44 45 .macro format_1 op 46 .irp suffix, , a, l, al 47 \op\suffix w0, w1, w2, w3, [x5] 48 \op\suffix w4, w5, w6, w7, [sp] 49 \op\suffix x0, x1, x2, x3, [x2] 50 \op\suffix x4, x5, x6, x7, [sp] 51 .endr 52 .endm 53 54 .macro format_2 op 55 .irp suffix, add, clr, eor, set, smax, smin, umax, umin 56 format_0 \op\suffix 57 .endr 58 .endm 59 60 .macro format_3 op 61 .irp suffix, add, clr, eor, set, smax, smin, umax, umin 62 format_0_no_rt_no_acquire \op\suffix 63 .endr 64 .endm 65 66 .text 67 func: 68 format_0 cas 69 format_0 swp 70 format_1 casp 71 format_2 ld 72 format_3 st 73
