gas/testsuite/gas/sparc/splet.s

   1         .text
   2         .global start
   3
   4 !       Starting point
   5 start:
   6
   7 !       test all ASRs
   8
   9         rd      %asr0, %l0
  10         rd      %asr1, %l0
  11         rd      %asr15, %l0
  12         rd      %asr17, %l0
  13         rd      %asr18, %l0
  14         rd      %asr19, %l0     ! should stop the processor
  15         rd      %asr20, %l0
  16         rd      %asr21, %l0
  17         rd      %asr22, %l0
  18
  19         wr      %l0, 0, %asr0
  20         wr      %l0, 0, %asr1
  21         wr      %l0, 0, %asr15
  22         wr      %l0, 0, %asr17
  23         wr      %l0, 0, %asr18
  24         wr      %l0, 0, %asr19
  25         wr      %l0, 0, %asr20
  26         wr      %l0, 0, %asr21
  27         wr      %l0, 0, %asr22
  28
  29 !       test UMUL with no overflow inside Y
  30 test_umul:
  31         umul    %g1, %g2, %g3
  32
  33 !       test UMUL with an overflow inside Y
  34
  35         umul    %g1, %g2, %g3   ! %g3 must be equal to 0
  36
  37 !       test SMUL with negative result
  38 test_smul:
  39         smul    %g1, %g2, %g3
  40
  41 !       test SMUL with positive result
  42
  43         smul    %g1, %g2, %g3
  44
  45 !       test STBAR: there are two possible syntaxes
  46 test_stbar:
  47         stbar                   ! is a valid V8 syntax, at least a synthetic
  48                                 ! instruction
  49         rd      %asr15, %g0     ! other solution
  50
  51 !       test UNIMP
  52         unimp   1
  53
  54 !       test FLUSH
  55         flush   %l1             ! is the official V8 syntax
  56
  57 !       test SCAN: find first 0
  58 test_scan:
  59         scan    %l1, 0xffffffff, %l3
  60
  61 !       test scan: find first 1
  62
  63         scan    %l1, 0, %l3
  64
  65 !       test scan: find first bit != bit-0
  66
  67         scan    %l1, %l1, %l3
  68
  69 !       test SHUFFLE
  70 test_shuffle:
  71         shuffle %l0, 0x1, %l1
  72         shuffle %l0, 0x2, %l1
  73         shuffle %l0, 0x4, %l1
  74         shuffle %l0, 0x8, %l1
  75         shuffle %l0, 0x10, %l1
  76         shuffle %l0, 0x18, %l1
  77
  78 !       test UMAC
  79 test_umac:
  80         umac    %l1, %l2, %l0
  81         umac    %l1, 2, %l0
  82         umac    2, %l1, %l0
  83
  84 !       test UMACD
  85 test_umacd:
  86         umacd   %l2, %l4, %l0
  87         umacd   %l2, 3, %l0
  88         umacd   3, %l2, %l0
  89
  90 !       test SMAC
  91 test_smac:
  92         smac    %l1, %l2, %l0
  93         smac    %l1, -42, %l0
  94         smac    -42, %l1, %l0
  95
  96 !       test SMACD
  97 test_smacd:
  98         smacd   %l2, %l4, %l0
  99         smacd   %l2, 123, %l0
 100         smacd   123, %l2, %l0
 101
 102 !       test UMULD
 103 test_umuld:
 104         umuld   %o2, %o4, %o0
 105         umuld   %o2, 0x234, %o0
 106         umuld   0x567, %o2, %o0
 107
 108 !       test SMULD
 109 test_smuld:
 110         smuld   %i2, %i4, %i0
 111         smuld   %i2, -4096, %i0
 112         smuld   4095, %i4, %i0
 113
 114 !       Coprocessor instructions
 115 test_coprocessor:
 116 !       %ccsr   is register # 0
 117 !       %ccfr   is register # 1
 118 !       %ccpr   is register # 3
 119 !       %cccrcr is register # 2
 120
 121 !       test CPUSH: just syntax
 122
 123         cpush   %l0, %l1
 124         cpush   %l0, 1
 125         cpusha  %l0, %l1
 126         cpusha  %l0, 1
 127
 128 !       test CPULL: just syntax
 129
 130         cpull   %l0
 131
 132 !       test CPRDCXT: just syntax
 133
 134         crdcxt  %ccsr, %l0
 135         crdcxt  %ccfr, %l0
 136         crdcxt  %ccpr, %l0
 137         crdcxt  %cccrcr, %l0
 138
 139 !       test CPWRCXT: just syntax
 140
 141         cwrcxt  %l0, %ccsr
 142         cwrcxt  %l0, %ccfr
 143         cwrcxt  %l0, %ccpr
 144         cwrcxt  %l0, %cccrcr
 145
 146 !       test CBccc: just syntax
 147
 148         cbn     stop
 149         nop
 150         cbn,a   stop
 151         nop
 152         cbe     stop
 153         nop
 154         cbe,a   stop
 155         nop
 156         cbf     stop
 157         nop
 158         cbf,a   stop
 159         nop
 160         cbef    stop
 161         nop
 162         cbef,a  stop
 163         nop
 164         cbr     stop
 165         nop
 166         cbr,a   stop
 167         nop
 168         cber    stop
 169         nop
 170         cber,a  stop
 171         nop
 172         cbfr    stop
 173         nop
 174         cbfr,a  stop
 175         nop
 176         cbefr   stop
 177         nop
 178         cbefr,a stop
 179         nop
 180         cba     stop
 181         nop
 182         cba,a   stop
 183         nop
 184         cbne    stop
 185         nop
 186         cbne,a  stop
 187         nop
 188         cbnf    stop
 189         nop
 190         cbnf,a  stop
 191         nop
 192         cbnef   stop
 193         nop
 194         cbnef,a stop
 195         nop
 196         cbnr    stop
 197         nop
 198         cbnr,a  stop
 199         nop
 200         cbner   stop
 201         nop
 202         cbner,a stop
 203         nop
 204         cbnfr   stop
 205         nop
 206         cbnfr,a stop
 207         nop
 208         cbnefr  stop
 209         nop
 210         cbnefr,a        stop
 211         nop