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/* ldst-reg-pair.s Test file for AArch64 load-store reg.pair instructions.
Copyright (C) 2011-2018 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/>. */
/* Includes:
* Load-store reg.pair (offset)
* Load-store reg.pair (post-ind.)
* Load-store reg.pair (pre-ind.)
* Load-store na.pair (pre-ind.)
*/
// offset format
.macro op3_offset op, reg, imm
\op \reg\()7, \reg\()15, [sp, #\imm]
.endm
// post-ind. format
.macro op3_post_ind op, reg, imm
\op \reg\()7, \reg\()15, [sp], #\imm
.endm
// pre-ind. format
.macro op3_pre_ind op, reg, imm
\op \reg\()7, \reg\()15, [sp, #\imm]!
.endm
.macro op3 op, reg, size, type
// a variety of values for the imm7 field
.irp imm7, -64, -31, -1, 0, 15, 63
// offset format
.ifc \type, 1
op3_offset \op, \reg, "(\imm7*\size)"
.endif
// post-ind. format
.ifc \type, 2
op3_post_ind \op, \reg, "(\imm7*\size)"
.endif
// pre-ind. format
.ifc \type, 3
op3_pre_ind \op, \reg, "(\imm7*\size)"
.endif
.endr
.endm
.macro ldst_reg_pair type
// op, reg, size(in byte) of one of the pair, type
op3 stp, w, 4, \type
op3 ldp, w, 4, \type
op3 ldpsw, x, 4, \type
op3 stp, x, 8, \type
op3 ldp, x, 8, \type
op3 stp, s, 4, \type
op3 ldp, s, 4, \type
op3 stp, d, 8, \type
op3 ldp, d, 8, \type
op3 stp, q, 16, \type
op3 ldp, q, 16, \type
.endm
.macro ldst_reg_na_pair type
// op, reg, size(in byte) of one of the pair, type
op3 stnp, w, 4, \type
op3 ldnp, w, 4, \type
op3 stnp, x, 8, \type
op3 ldnp, x, 8, \type
op3 stnp, s, 4, \type
op3 ldnp, s, 4, \type
op3 stnp, d, 8, \type
op3 ldnp, d, 8, \type
op3 stnp, q, 16, \type
op3 ldnp, q, 16, \type
.endm
func:
// Load-store reg.pair (offset)
ldst_reg_pair 1
// Load-store reg.pair (post-ind.)
ldst_reg_pair 2
// Load-store reg.pair (pre-ind.)
ldst_reg_pair 3
// Load-store na.pair (offset)
ldst_reg_na_pair 1
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