/* ld-reg-uns-imm.s Test file for AArch64 load-store reg. (uns.imm) instructions. Copyright (C) 2011-2014 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 . */ /* Prefetch memory instruction is not tested here. Also note that as a programmer-friendly assembler, GAS generates LDUR/STUR instructions in response to the standard LDR/STR mnemonics when the immediate offset is unambiguous, i.e. when it is negative or unaligned. Similarly a disassembler could display these instructions using the standard LDR/STR mnemonics when the encoded immediate is negative or unaligned. However this behaviour is not required by the architectural assembly language. */ .macro op2_no_imm op, reg \op \reg\()7, [sp] .endm .macro op2 op, reg, simm \op \reg\()7, [sp, #\simm] .endm // load to or store from core register // size is the access size in byte .macro ld_or_st op, suffix, reg, size .irp simm, -256, -171 op2 \op\suffix, \reg, \simm .endr op2_no_imm \op\suffix, \reg .irp simm, 0, 2, 4, 8, 16, 85, 255 op2 \op\suffix, \reg, \simm .endr op2 \op\suffix, \reg, "(4095*\size)" .endm // load to or store from FP/SIMD register .macro ld_or_st_v op .irp reg, b, h, s, d, q .irp simm, -256, -171 op2 \op, \reg, \simm .endr op2_no_imm \op, \reg .irp simm, 0, 2, 4, 8, 16, 85, 255 op2 \op, \reg, \simm .endr .ifc \reg, b op2 \op, \reg, 4095 .endif .ifc \reg, h op2 \op, \reg, 8190 .endif .ifc \reg, s op2 \op, \reg, 16380 .endif .ifc \reg, d op2 \op, \reg, 32760 .endif .ifc \reg, q op2 \op, \reg, 65520 .endif .endr .endm func: // load to or store from FP/SIMD register ld_or_st_v str ld_or_st_v ldr // load to or store from core register // op, suffix, reg, size(in byte) ld_or_st str, b, w, 1 ld_or_st str, h, w, 2 ld_or_st str, , w, 4 ld_or_st str, , x, 8 ld_or_st ldr, b, w, 1 ld_or_st ldr, h, w, 2 ld_or_st ldr, , w, 4 ld_or_st ldr, , x, 8 ld_or_st ldr, sb, x, 1 ld_or_st ldr, sh, x, 2 ld_or_st ldr, sw, x, 4 ld_or_st ldr, sb, w, 1 ld_or_st ldr, sh, w, 2