gas/testsuite/gas/aarch64/alias.s

   1 /* alias.s Test file for AArch64 instructions aliases or disassembly
   2    preference.  It is also used to test the -Mno-aliases option in
   3    the disassemler.
   4
   5    Copyright (C) 2012-2022 Free Software Foundation, Inc.
   6    Contributed by ARM Ltd.
   7
   8    This file is part of GAS.
   9
  10    GAS is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 3 of the license, or
  13    (at your option) any later version.
  14
  15    GAS is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; see the file COPYING3. If not,
  22    see <http://www.gnu.org/licenses/>.  */
  23
  24 .text
  25         extr    w0, w1, w2, #15
  26         extr    x0, x1, x2, #15
  27         extr    w0, w3, w3, #7
  28         extr    x0, x5, x5, #7
  29         ror     w6, w7, #18
  30         ror     x6, x7, #40
  31
  32         madd    w0, w1, w2, w3
  33         madd    w0, w1, w2, wzr
  34         mul     w0, w1, w2
  35         msub    x0, x1, x2, x3
  36         msub    x0, x1, x2, xzr
  37         mneg    x0, x1, x2
  38         smaddl  x0, w1, w2, x3
  39         smaddl  x0, w1, w2, xzr
  40         smull   x0, w1, w2
  41         smsubl  x0, w1, w2, x3
  42         smsubl  x0, w1, w2, xzr
  43         smnegl  x0, w1, w2
  44         umaddl  x0, w1, w2, x3
  45         umaddl  x0, w1, w2, xzr
  46         umull   x0, w1, w2
  47         umsubl  x0, w1, w2, x3
  48         umsubl  x0, w1, w2, xzr
  49         umnegl  x0, w1, w2
  50
  51         csinc   w0, w1, wzr, eq
  52         csinc   w0, w1, w1, eq
  53         cinc    w0, w1, ne
  54         csinc   w0, wzr, wzr, lo
  55         cset    w0, cs
  56         csinv   x0, x1, xzr, hs
  57         csinv   x0, x1, x1, hs
  58         cinv    x0, x1, cc
  59         csinv   x0, xzr, xzr, mi
  60         csetm   x0, pl
  61         csneg   x0, xzr, x30, lt
  62         csneg   x0, x30, x30, lt
  63         cneg    x0, x30, ge
  64
  65         ands    x0, x1, x2
  66         ands    xzr, x1, x2
  67         tst     x1, x2
  68         ands    wzr, w1, w2, ror #31
  69         tst     w1, w2, ror #31
  70
  71         orn     x0, x1, x2
  72         orn     xzr, x1, x2
  73         orn     x0, xzr, x2
  74         mvn     x0, x2
  75         orn     wzr, w1, w2, asr #15
  76         orn     w0, wzr, w2, asr #15
  77         mvn     w0, w2, asr #15
  78
  79         mov     v0.8b, v1.8b
  80         orr     v0.8b, v1.8b, v2.8b
  81         orr     v0.8b, v1.8b, v1.8b
  82
  83         mov     x3, x17
  84         orr     x3, x0, x17
  85         orr     x3, xzr, x17
  86
  87         bic     x1, x1, #(1<<30)-1
  88         bic     x0, x0, #2
  89         bic     w0, w0, #2
  90
  91         ands    wzr, w24, #0x7f8
  92         ands    w0, w24, #0x7f8
  93         tst     w24, #0x7f8
  94
  95         subs    wzr, w3, #0x20
  96         subs    w3, wsp, #0x20
  97         cmp     w3, #0x20
  98
  99         adds    xzr, x15, #0xfff
 100         subs    x15, sp, #0xfff
 101         cmn     x15, #0xfff
 102
 103         .macro asimdshll        s
 104          \s\()xtl v8.8h, v2.8b
 105          \s\()shll v8.8h, v2.8b, #0
 106          \s\()xtl2 v8.8h, v2.16b
 107          \s\()shll2 v8.8h, v2.16b, #0
 108          \s\()xtl v8.4s, v2.4h
 109          \s\()shll v8.4s, v2.4h, #0
 110          \s\()xtl2 v8.4s, v2.8h
 111          \s\()shll2 v8.4s, v2.8h, #0
 112          \s\()xtl v8.2d, v2.2s
 113          \s\()shll v8.2d, v2.2s, #0
 114          \s\()xtl2 v8.2d, v2.4s
 115          \s\()shll2 v8.2d, v2.4s, #0
 116         .endm
 117
 118         asimdshll       s
 119         asimdshll       u
 120
 121         csinc   w0, w1, w1, nv
 122         csinc   w0, w1, w1, al
 123         csinc   w0, wzr, wzr, nv
 124         csinc   w0, wzr, wzr, al
 125         csinv   w0, w1, w1, nv
 126         csinv   w0, w1, w1, al
 127         csinv   w0, wzr, wzr, nv
 128         csinv   w0, wzr, wzr, al
 129         csneg   w0, w1, w1, nv
 130         csneg   w0, w1, w1, al