gas/testsuite/gas/arm/vfp1xD_t2.s

   1 @ VFP Instructions for v1xD variants (Single precision only)
   2 @ Same as vfp1xD.s, but for Thumb-2
   3         .syntax unified
   4         .thumb
   5         .text
   6         .global F
   7 F:
   8         @ First we test the basic syntax and bit patterns of the opcodes.
   9         @ Most of these tests deliberatly use s0/r0 to avoid setting
  10         @ any more bits than necessary.
  11
  12         @ Comparison operations
  13
  14         fmstat
  15
  16         fcmpes  s0, s0
  17         fcmpezs s0
  18         fcmps   s0, s0
  19         fcmpzs  s0
  20
  21         @ Monadic data operations
  22
  23         fabss   s0, s0
  24         fcpys   s0, s0
  25         fnegs   s0, s0
  26         fsqrts  s0, s0
  27
  28         @ Dyadic data operations
  29
  30         fadds   s0, s0, s0
  31         fdivs   s0, s0, s0
  32         fmacs   s0, s0, s0
  33         fmscs   s0, s0, s0
  34         fmuls   s0, s0, s0
  35         fnmacs  s0, s0, s0
  36         fnmscs  s0, s0, s0
  37         fnmuls  s0, s0, s0
  38         fsubs   s0, s0, s0
  39
  40         @ Load/store operations
  41
  42         flds    s0, [r0]
  43         fsts    s0, [r0]
  44
  45         @ Load/store multiple operations
  46
  47         fldmias r0, {s0}
  48         fldmfds r0, {s0}
  49         fldmias r0!, {s0}
  50         fldmfds r0!, {s0}
  51         fldmdbs r0!, {s0}
  52         fldmeas r0!, {s0}
  53
  54         fldmiax r0, {d0}
  55         fldmfdx r0, {d0}
  56         fldmiax r0!, {d0}
  57         fldmfdx r0!, {d0}
  58         fldmdbx r0!, {d0}
  59         fldmeax r0!, {d0}
  60
  61         fstmias r0, {s0}
  62         fstmeas r0, {s0}
  63         fstmias r0!, {s0}
  64         fstmeas r0!, {s0}
  65         fstmdbs r0!, {s0}
  66         fstmfds r0!, {s0}
  67
  68         fstmiax r0, {d0}
  69         fstmeax r0, {d0}
  70         fstmiax r0!, {d0}
  71         fstmeax r0!, {d0}
  72         fstmdbx r0!, {d0}
  73         fstmfdx r0!, {d0}
  74
  75         @ Conversion operations
  76
  77         fsitos  s0, s0
  78         fuitos  s0, s0
  79
  80         ftosis  s0, s0
  81         ftosizs s0, s0
  82         ftouis  s0, s0
  83         ftouizs s0, s0
  84
  85         @ ARM from VFP operations
  86
  87         fmrs    r0, s0
  88         fmrx    r0, fpsid
  89         fmrx    r0, fpscr
  90         fmrx    r0, fpexc
  91
  92         @ VFP From ARM operations
  93
  94         fmsr    s0, r0
  95         fmxr    fpsid, r0
  96         fmxr    fpscr, r0
  97         fmxr    fpexc, r0
  98
  99         @ Now we test that the register fields are updated correctly for
 100         @ each class of instruction.
 101
 102         @ Single register operations (compare-zero):
 103
 104         fcmpzs  s1
 105         fcmpzs  s2
 106         fcmpzs  s31
 107
 108         @ Two register comparison operations:
 109
 110         fcmps   s0, s1
 111         fcmps   s0, s2
 112         fcmps   s0, s31
 113         fcmps   s1, s0
 114         fcmps   s2, s0
 115         fcmps   s31, s0
 116         fcmps   s21, s12
 117
 118         @ Two register data operations (monadic)
 119
 120         fnegs   s0, s1
 121         fnegs   s0, s2
 122         fnegs   s0, s31
 123         fnegs   s1, s0
 124         fnegs   s2, s0
 125         fnegs   s31, s0
 126         fnegs   s12, s21
 127
 128         @ Three register data operations (dyadic)
 129
 130         fadds   s0, s0, s1
 131         fadds   s0, s0, s2
 132         fadds   s0, s0, s31
 133         fadds   s0, s1, s0
 134         fadds   s0, s2, s0
 135         fadds   s0, s31, s0
 136         fadds   s1, s0, s0
 137         fadds   s2, s0, s0
 138         fadds   s31, s0, s0
 139         fadds   s12, s21, s5
 140
 141         @ Conversion operations
 142
 143         fsitos  s0, s1
 144         fsitos  s0, s2
 145         fsitos  s0, s31
 146         fsitos  s1, s0
 147         fsitos  s2, s0
 148         fsitos  s31, s0
 149
 150         ftosis  s0, s1
 151         ftosis  s0, s2
 152         ftosis  s0, s31
 153         ftosis  s1, s0
 154         ftosis  s2, s0
 155         ftosis  s31, s0
 156
 157         @ Move to VFP from ARM
 158
 159         fmsr    s0, r1
 160         fmsr    s0, r7
 161         fmsr    s0, r14
 162         fmsr    s1, r0
 163         fmsr    s2, r0
 164         fmsr    s31, r0
 165         fmsr    s21, r7
 166
 167         fmxr    fpsid, r1
 168         fmxr    fpsid, r14
 169
 170         @ Move to ARM from VFP
 171
 172         fmrs    r0, s1
 173         fmrs    r0, s2
 174         fmrs    r0, s31
 175         fmrs    r1, s0
 176         fmrs    r7, s0
 177         fmrs    r14, s0
 178         fmrs    r9, s11
 179
 180         fmrx    r1, fpsid
 181         fmrx    r14, fpsid
 182
 183         @ Load/store operations
 184
 185         flds    s0, [r1]
 186         flds    s0, [r14]
 187         flds    s0, [r0, #0]
 188         flds    s0, [r0, #1020]
 189         flds    s0, [r0, #-1020]
 190         flds    s1, [r0]
 191         flds    s2, [r0]
 192         flds    s31, [r0]
 193         fsts    s21, [r12, #804]
 194
 195         @ Load/store multiple operations
 196
 197         fldmias r0, {s1}
 198         fldmias r0, {s2}
 199         fldmias r0, {s31}
 200         fldmias r0, {s0-s1}
 201         fldmias r0, {s0-s2}
 202         fldmias r0, {s0-s31}
 203         fldmias r0, {s1-s31}
 204         fldmias r0, {s2-s31}
 205         fldmias r0, {s30-s31}
 206         fldmias r1, {s0}
 207         fldmias r14, {s0}
 208
 209         fstmiax r0, {d1}
 210         fstmiax r0, {d2}
 211         fstmiax r0, {d15}
 212         fstmiax r0, {d0-d1}
 213         fstmiax r0, {d0-d2}
 214         fstmiax r0, {d0-d15}
 215         fstmiax r0, {d1-d15}
 216         fstmiax r0, {d2-d15}
 217         fstmiax r0, {d14-d15}
 218         fstmiax r1, {d0}
 219         fstmiax r14, {d0}
 220
 221         @ Check that we assemble all the register names correctly
 222
 223         fcmpzs  s0
 224         fcmpzs  s1
 225         fcmpzs  s2
 226         fcmpzs  s3
 227         fcmpzs  s4
 228         fcmpzs  s5
 229         fcmpzs  s6
 230         fcmpzs  s7
 231         fcmpzs  s8
 232         fcmpzs  s9
 233         fcmpzs  s10
 234         fcmpzs  s11
 235         fcmpzs  s12
 236         fcmpzs  s13
 237         fcmpzs  s14
 238         fcmpzs  s15
 239         fcmpzs  s16
 240         fcmpzs  s17
 241         fcmpzs  s18
 242         fcmpzs  s19
 243         fcmpzs  s20
 244         fcmpzs  s21
 245         fcmpzs  s22
 246         fcmpzs  s23
 247         fcmpzs  s24
 248         fcmpzs  s25
 249         fcmpzs  s26
 250         fcmpzs  s27
 251         fcmpzs  s28
 252         fcmpzs  s29
 253         fcmpzs  s30
 254         fcmpzs  s31
 255
 256         @ Now we check the placement of the conditional execution substring.
 257         @ On VFP this is always at the end of the instruction.
 258         @ We use different register numbers here to check for correct
 259         @ disassembly
 260
 261         @ Comparison operations
 262
 263         itttt eq
 264         fmstateq
 265
 266         fcmpeseq        s3, s7
 267         fcmpezseq       s5
 268         fcmpseq s1, s2
 269         itttt eq
 270         fcmpzseq        s1
 271
 272         @ Monadic data operations
 273
 274         fabsseq s1, s3
 275         fcpyseq s31, s19
 276         fnegseq s20, s8
 277         itttt eq
 278         fsqrtseq        s5, s7
 279
 280         @ Dyadic data operations
 281
 282         faddseq s6, s5, s4
 283         fdivseq s3, s2, s1
 284         fmacseq s31, s30, s29
 285         itttt eq
 286         fmscseq s28, s27, s26
 287         fmulseq s25, s24, s23
 288         fnmacseq        s22, s21, s20
 289         fnmscseq        s19, s18, s17
 290         itttt eq
 291         fnmulseq        s16, s15, s14
 292         fsubseq s13, s12, s11
 293
 294         @ Load/store operations
 295
 296         fldseq  s10, [r8]
 297         fstseq  s9, [r7]
 298
 299         @ Load/store multiple operations
 300
 301         itttt eq
 302         fldmiaseq       r1, {s8}
 303         fldmfdseq       r2, {s7}
 304         fldmiaseq       r3!, {s6}
 305         fldmfdseq       r4!, {s5}
 306         itttt eq
 307         fldmdbseq       r5!, {s4}
 308         fldmeaseq       r6!, {s3}
 309
 310         fldmiaxeq       r7, {d1}
 311         fldmfdxeq       r8, {d2}
 312         itttt eq
 313         fldmiaxeq       r9!, {d3}
 314         fldmfdxeq       r10!, {d4}
 315         fldmdbxeq       r11!, {d5}
 316         fldmeaxeq       r12!, {d6}
 317
 318         itttt eq
 319         fstmiaseq       r13, {s2}
 320         fstmeaseq       r14, {s1}
 321         fstmiaseq       r1!, {s31}
 322         fstmeaseq       r2!, {s30}
 323         itttt eq
 324         fstmdbseq       r3!, {s29}
 325         fstmfdseq       r4!, {s28}
 326
 327         fstmiaxeq       r5, {d7}
 328         fstmeaxeq       r6, {d8}
 329         itttt eq
 330         fstmiaxeq       r7!, {d9}
 331         fstmeaxeq       r8!, {d10}
 332         fstmdbxeq       r9!, {d11}
 333         fstmfdxeq       r10!, {d12}
 334
 335         @ Conversion operations
 336
 337         itttt eq
 338         fsitoseq        s27, s6
 339         ftosiseq        s25, s5
 340         ftosizseq       s23, s4
 341         ftouiseq        s21, s3
 342         itttt eq
 343         ftouizseq       s19, s2
 344         fuitoseq        s17, s1
 345
 346         @ ARM from VFP operations
 347
 348         fmrseq  r11, s3
 349         fmrxeq  r9, fpsid
 350
 351         @ VFP From ARM operations
 352
 353         itt eq
 354         fmsreq  s3, r9
 355         fmxreq  fpsid, r8
 356
 357         @ 2 nops to pad to 16-byte boundary
 358         nop
 359         nop