gas/testsuite/gas/aarch64/lse-atomic.s

/* lse-atomic.s Test file For AArch64 LSE atomic instructions encoding.

   Copyright (C) 2014-2021 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