gas/testsuite/gas/arm/thumb32.s

   1         .text
   2         .thumb
   3         .syntax unified
   4
   5 encode_thumb32_immediate:
   6         orr     r0, r1, #0x00000000
   7         orr     r0, r1, #0x000000a5
   8         orr     r0, r1, #0x00a500a5
   9         orr     r0, r1, #0xa500a500
  10         orr     r0, r1, #0xa5a5a5a5
  11
  12         orr     r0, r1, #0xa5 << 31
  13         orr     r0, r1, #0xa5 << 30
  14         orr     r0, r1, #0xa5 << 29
  15         orr     r0, r1, #0xa5 << 28
  16         orr     r0, r1, #0xa5 << 27
  17         orr     r0, r1, #0xa5 << 26
  18         orr     r0, r1, #0xa5 << 25
  19         orr     r0, r1, #0xa5 << 24
  20         orr     r0, r1, #0xa5 << 23
  21         orr     r0, r1, #0xa5 << 22
  22         orr     r0, r1, #0xa5 << 21
  23         orr     r0, r1, #0xa5 << 20
  24         orr     r0, r1, #0xa5 << 19
  25         orr     r0, r1, #0xa5 << 18
  26         orr     r0, r1, #0xa5 << 17
  27         orr     r0, r1, #0xa5 << 16
  28         orr     r0, r1, #0xa5 << 15
  29         orr     r0, r1, #0xa5 << 14
  30         orr     r0, r1, #0xa5 << 13
  31         orr     r0, r1, #0xa5 << 12
  32         orr     r0, r1, #0xa5 << 11
  33         orr     r0, r1, #0xa5 << 10
  34         orr     r0, r1, #0xa5 << 9
  35         orr     r0, r1, #0xa5 << 8
  36         orr     r0, r1, #0xa5 << 7
  37         orr     r0, r1, #0xa5 << 6
  38         orr     r0, r1, #0xa5 << 5
  39         orr     r0, r1, #0xa5 << 4
  40         orr     r0, r1, #0xa5 << 3
  41         orr     r0, r1, #0xa5 << 2
  42         orr     r0, r1, #0xa5 << 1
  43
  44 add_sub:
  45         @ Should be format 1, Some have equivalent format 2 encodings
  46         adds    r0, r0, #0
  47         adds    r5, r0, #0
  48         adds    r0, r5, #0
  49         adds    r0, r2, #5
  50
  51         adds    r0, #129        @ format 2
  52         adds    r0, r0, #129
  53         adds    r5, #126
  54
  55         adds    r0, r0, r0      @ format 3
  56         adds    r5, r0, r0
  57         adds    r0, r5, r0
  58         adds    r0, r0, r5
  59         adds    r1, r2, r3
  60
  61         add     r8, r0          @ format 4
  62         add     r0, r8
  63         add     r0, r8, r0
  64         add     r0, r0, r8
  65         add     r8, r0, r0      @ ... not this one
  66
  67         add     r1, r0
  68         add     r0, r1
  69
  70         add     r0, pc, #0      @ format 5
  71         add     r5, pc, #0
  72         add     r0, pc, #516
  73
  74         add     r0, sp, #0      @ format 6
  75         add     r5, sp, #0
  76         add     r0, sp, #516
  77
  78         add     sp, #0          @ format 7
  79         add     sp, sp, #0
  80         add     sp, #260
  81
  82         add.w   r0, r0, #0      @ T32 format 1
  83         adds.w  r0, r0, #0
  84         add.w   r9, r0, #0
  85         add.w   r0, r9, #0
  86         add.w   r0, r0, #129
  87         adds    r5, r3, #0x10000
  88         add     r0, sp, #1
  89         add     r9, sp, #0
  90         add.w   sp, sp, #4
  91
  92         add.w   r0, r0, r0      @ T32 format 2
  93         adds.w  r0, r0, r0
  94         add.w   r9, r0, r0
  95         add.w   r0, r9, r0
  96         add.w   r0, r0, r9
  97
  98         add.w   r8, r9, r10
  99         add.w   r8, r9, r10, lsl #17
 100         add.w   r8, r8, r10, lsr #32
 101         add.w   r8, r8, r10, lsr #17
 102         add.w   r8, r9, r10, asr #32
 103         add.w   r8, r9, r10, asr #17
 104         add.w   r8, r9, r10, rrx
 105         add.w   r8, r9, r10, ror #17
 106
 107         subs    r0, r0, #0      @ format 1
 108         subs    r5, r0, #0
 109         subs    r0, r5, #0
 110         subs    r0, r2, #5
 111
 112         subs    r0, r0, #129
 113         subs    r5, #8
 114
 115         subs    r0, r0, r0      @ format 3
 116         subs    r5, r0, r0
 117         subs    r0, r5, r0
 118         subs    r0, r0, r5
 119
 120         sub     sp, #260        @ format 4
 121         sub     sp, sp, #260
 122
 123         subs    r8, r0          @ T32 format 2
 124         subs    r0, r8
 125         subs    r0, #260        @ T32 format 1
 126         subs.w  r1, r2, #4
 127         subs    r5, r3, #0x10000
 128         sub     r1, sp, #4
 129         sub     r9, sp, #0
 130         sub.w   sp, sp, #4
 131
 132 arit3:
 133         .macro arit3 op ops opw opsw
 134         \ops    r0, r0
 135         \ops    r5, r0
 136         \ops    r0, r5
 137         \ops    r0, r0, r5
 138         \ops    r0, r5, r0
 139         \op     r0, r5, r0
 140         \op     r0, r1, r2
 141         \op     r9, r0, r0
 142         \op     r0, r9, r0
 143         \op     r0, r0, r9
 144         \opsw   r0, r0, r0
 145         \opw    r0, r1, r2, asr #17
 146         \opw    r0, r1, #129
 147         .endm
 148
 149         arit3   adc adcs adc.w adcs.w
 150         arit3   and ands and.w ands.w
 151         arit3   bic bics bic.w bics.w
 152         arit3   eor eors eor.w eors.w
 153         arit3   orr orrs orr.w orrs.w
 154         arit3   rsb rsbs rsb.w rsbs.w
 155         arit3   sbc sbcs sbc.w sbcs.w
 156         arit3   orn orns orn orns
 157
 158         .purgem arit3
 159
 160 bfc_bfi_bfx:
 161         bfc     r0, #0, #1
 162         bfc     r9, #0, #1
 163         bfi     r9, #0, #0, #1
 164         bfc     r0, #21, #1
 165         bfc     r0, #0, #18
 166
 167         bfi     r0, r0, #0, #1
 168         bfi     r9, r0, #0, #1
 169         bfi     r0, r9, #0, #1
 170         bfi     r0, r0, #21, #1
 171         bfi     r0, r0, #0, #18
 172
 173         sbfx    r0, r0, #0, #1
 174         ubfx    r9, r0, #0, #1
 175         sbfx    r0, r9, #0, #1
 176         ubfx    r0, r0, #21, #1
 177         sbfx    r0, r0, #0, #18
 178
 179         .globl  branches
 180 branches:
 181         .macro bra op
 182         \op     1b
 183         \op     1f
 184         .endm
 185 1:
 186         bra     beq.n
 187         bra     bne.n
 188         bra     bcs.n
 189         bra     bhs.n
 190         bra     bcc.n
 191         bra     bul.n
 192         bra     blo.n
 193         bra     bmi.n
 194         bra     bpl.n
 195         bra     bvs.n
 196         bra     bvc.n
 197         bra     bhi.n
 198         bra     bls.n
 199         bra     bvc.n
 200         bra     bhi.n
 201         bra     bls.n
 202         bra     bge.n
 203         bra     blt.n
 204         bra     bgt.n
 205         bra     ble.n
 206         bra     bal.n
 207         bra     b.n
 208         @ bl, blx have no short form.
 209         .balign 4
 210 1:
 211         bra     beq.w
 212         bra     bne.w
 213         bra     bcs.w
 214         bra     bhs.w
 215         bra     bcc.w
 216         bra     bul.w
 217         bra     blo.w
 218         bra     bmi.w
 219         bra     bpl.w
 220         bra     bvs.w
 221         bra     bvc.w
 222         bra     bhi.w
 223         bra     bls.w
 224         bra     bvc.w
 225         bra     bhi.w
 226         bra     bls.w
 227         bra     bge.w
 228         bra     blt.w
 229         bra     bgt.w
 230         bra     ble.w
 231         bra     b.w
 232         bra     bl
 233         bra     blx
 234         .balign 4
 235 1:
 236         bx      r9
 237         blx     r0
 238         blx     r9
 239         bxj     r0
 240         bxj     r9
 241         .purgem bra
 242
 243 clz:
 244         clz     r0, r0
 245         clz     r9, r0
 246         clz     r0, r9
 247
 248 cps:
 249         cpsie   f
 250         cpsid   i
 251         cpsie   a
 252         cpsid.w f
 253         cpsie.w i
 254         cpsid.w a
 255         cpsie   i, #0
 256         cpsid   i, #17
 257         cps     #0
 258         cps     #17
 259
 260 cpy:
 261         cpy     r0, r0
 262         cpy     r9, r0
 263         cpy     r0, r9
 264         cpy.w   r0, r0
 265         cpy.w   r9, r0
 266         cpy.w   r0, r9
 267
 268 czb:
 269         cbnz    r0, 2f
 270         cbz     r5, 1f
 271
 272 nop_hint:
 273         nop
 274 1:      yield
 275 2:      wfe
 276         wfi
 277         sev
 278
 279         nop.w
 280         yield.w
 281         wfe.w
 282         wfi.w
 283         sev.w
 284
 285         nop {9}
 286         nop {129}
 287
 288 it:
 289         .macro nop1 cond ncond a
 290         .ifc \a,t
 291         nop\cond
 292         .else
 293         nop\ncond
 294         .endif
 295         .endm
 296         .macro it0 cond m=
 297         it\m \cond
 298         nop\cond
 299         .endm
 300         .macro it1 cond ncond a m=
 301         it0 \cond \a\m
 302         nop1 \cond \ncond \a
 303         .endm
 304         .macro it2 cond ncond a b m=
 305         it1 \cond \ncond \a \b\m
 306         nop1 \cond \ncond \b
 307         .endm
 308         .macro it3 cond ncond a b c
 309         it2 \cond \ncond \a \b \c
 310         nop1 \cond \ncond \c
 311         .endm
 312
 313         it0     eq
 314         it0     ne
 315         it0     cs
 316         it0     hs
 317         it0     cc
 318         it0     ul
 319         it0     lo
 320         it0     mi
 321         it0     pl
 322         it0     vs
 323         it0     vc
 324         it0     hi
 325         it0     ge
 326         it0     lt
 327         it0     gt
 328         it0     le
 329         it0     al
 330         it1 eq ne t
 331         it1 eq ne e
 332         it2 eq ne t t
 333         it2 eq ne e t
 334         it2 eq ne t e
 335         it2 eq ne e e
 336         it3 eq ne t t t
 337         it3 eq ne e t t
 338         it3 eq ne t e t
 339         it3 eq ne t t e
 340         it3 eq ne t e e
 341         it3 eq ne e t e
 342         it3 eq ne e e t
 343         it3 eq ne e e e
 344
 345         it1 ne eq t
 346         it1 ne eq e
 347         it2 ne eq t t
 348         it2 ne eq e t
 349         it2 ne eq t e
 350         it2 ne eq e e
 351         it3 ne eq t t t
 352         it3 ne eq e t t
 353         it3 ne eq t e t
 354         it3 ne eq t t e
 355         it3 ne eq t e e
 356         it3 ne eq e t e
 357         it3 ne eq e e t
 358         it3 ne eq e e e
 359
 360 ldst:
 361 1:
 362         pld     [r5]
 363         pld     [r5, #0x330]
 364         pld     [r5, #-0x30]
 365         pld     [r5], #0x30
 366         pld     [r5], #-0x30
 367         pld     [r5, #0x30]!
 368         pld     [r5, #-0x30]!
 369         pld     [r5, r4]
 370         pld     [r9, ip]
 371         pld     1f
 372         pld     1b
 373 1:
 374
 375         ldrd    r2, r3, [r5]
 376         ldrd    r2, [r5, #0x30]
 377         ldrd    r2, [r5, #-0x30]
 378         strd    r2, r3, [r5]
 379         strd    r2, [r5, #0x30]
 380         strd    r2, [r5, #-0x30]
 381
 382         ldrbt   r1, [r5]
 383         ldrbt   r1, [r5, #0x30]
 384         ldrsbt  r1, [r5]
 385         ldrsbt  r1, [r5, #0x30]
 386         ldrht   r1, [r5]
 387         ldrht   r1, [r5, #0x30]
 388         ldrsht  r1, [r5]
 389         ldrsht  r1, [r5, #0x30]
 390         ldrt    r1, [r5]
 391         ldrt    r1, [r5, #0x30]
 392
 393 ldxstx:
 394         ldrexb  r1, [r4]
 395         ldrexh  r1, [r4]
 396         ldrex   r1, [r4]
 397         ldrexd  r1, r2, [r4]
 398
 399         strexb  r1, r2, [r4]
 400         strexh  r1, r2, [r4]
 401         strex   r1, r2, [r4]
 402         strexd  r1, r2, r3, [r4]
 403         strexd  r1, r3, r3, [r4]
 404
 405         ldrex   r1, [r4,#516]
 406         strex   r1, r2, [r4,#516]
 407
 408 ldmstm:
 409         ldmia   r0!, {r1,r2,r3}
 410         ldmia   r2, {r0,r1,r2}
 411         ldmia.w r2, {r0,r1,r2}
 412         ldmia   r9, {r0,r1,r2}
 413         ldmia   r0, {r7,r8,r10}
 414         ldmia   r0!, {r7,r8,r10}
 415
 416         stmia   r0!, {r1,r2,r3}
 417         stmia   r2!, {r0,r1,r3}
 418         stmia.w r2!, {r0,r1,r3}
 419         stmia   r9, {r0,r1,r2}
 420         stmia   r0, {r7,r8,r10}
 421         stmia   r0!, {r7,r8,r10}
 422
 423         ldmdb   r0, {r7,r8,r10}
 424         stmdb   r0, {r7,r8,r10}
 425
 426 mlas:
 427         mla     r0, r0, r0, r0
 428         mls     r0, r0, r0, r0
 429         mla     r9, r0, r0, r0
 430         mla     r0, r9, r0, r0
 431         mla     r0, r0, r9, r0
 432         mla     r0, r0, r0, r9
 433
 434 tst_teq_cmp_cmn_mov_mvn:
 435         .macro  mt op ops opw opsw
 436         \ops    r0, r0
 437         \op     r0, r0
 438         \ops    r5, r0
 439         \op     r0, r5
 440         \op     r0, r5, asr #17
 441         \opw    r0, r0
 442         \ops    r9, r0
 443         \opsw   r0, r9
 444         \opw    r0, #129
 445         \opw    r5, #129
 446         .endm
 447
 448         mt      tst tsts tst.w tsts.w
 449         mt      teq teqs teq.w teqs.w
 450         mt      cmp cmps cmp.w cmps.w
 451         mt      cmn cmns cmn.w cmns.w
 452         mt      mov movs mov.w movs.w
 453         mt      mvn mvns mvn.w mvns.w
 454         .purgem mt
 455
 456 mov16:
 457         movw    r0, #0
 458         movt    r0, #0
 459         movw    r9, #0
 460         movw    r0, #0x9000
 461         movw    r0, #0x0800
 462         movw    r0, #0x0500
 463         movw    r0, #0x0081
 464         movw    r0, #0xffff
 465
 466 mrs_msr:
 467         mrs     r0, CPSR
 468         mrs     r0, SPSR
 469         mrs     r9, CPSR_all
 470         mrs     r9, SPSR_all
 471
 472         msr     CPSR_c, r0
 473         msr     SPSR_c, r0
 474         msr     CPSR_c, r9
 475         msr     CPSR_x, r0
 476         msr     CPSR_s, r0
 477         msr     CPSR_f, r0
 478
 479 mul:
 480         mul     r0, r0, r0
 481         mul     r0, r9, r0
 482         mul     r0, r0, r9
 483         mul     r0, r0
 484         mul     r9, r0
 485         muls    r5, r0
 486         muls    r5, r0, r5
 487         muls    r0, r5
 488
 489 mull:
 490         smull   r0, r1, r0, r0
 491         umull   r0, r1, r0, r0
 492         smlal   r0, r1, r0, r0
 493         umlal   r0, r1, r0, r0
 494         smull   r9, r0, r0, r0
 495         smull   r0, r9, r0, r0
 496         smull   r0, r1, r9, r0
 497         smull   r0, r1, r0, r9
 498
 499 neg:
 500         negs    r0, r0
 501         negs    r0, r5
 502         negs    r5, r0
 503         negs.w  r0, r0
 504         negs.w  r5, r0
 505         negs.w  r0, r5
 506
 507         neg     r0, r9
 508         neg     r9, r0
 509         negs    r0, r9
 510         negs    r9, r0
 511
 512 pkh:
 513         pkhbt   r0, r0, r0
 514         pkhbt   r9, r0, r0
 515         pkhbt   r0, r9, r0
 516         pkhbt   r0, r0, r9
 517         pkhbt   r0, r0, r0, lsl #0x14
 518         pkhbt   r0, r0, r0, lsl #3
 519         pkhtb   r1, r2, r3
 520         pkhtb   r1, r2, r3, asr #0x11
 521
 522 push_pop:
 523         push    {r0}
 524         pop     {r0}
 525         push    {r1,lr}
 526         pop     {r1,pc}
 527         push    {r8,r9,r10,r11,r12}
 528         pop     {r8,r9,r10,r11,r12}
 529
 530 qadd:
 531         qadd            r1, r2, r3
 532         qadd16          r1, r2, r3
 533         qadd8           r1, r2, r3
 534         qasx            r1, r2, r3
 535         qaddsubx        r1, r2, r3
 536         qdadd           r1, r2, r3
 537         qdsub           r1, r2, r3
 538         qsub            r1, r2, r3
 539         qsub16          r1, r2, r3
 540         qsub8           r1, r2, r3
 541         qsax            r1, r2, r3
 542         qsubaddx        r1, r2, r3
 543         sadd16          r1, r2, r3
 544         sadd8           r1, r2, r3
 545         sasx            r1, r2, r3
 546         saddsubx        r1, r2, r3
 547         ssub16          r1, r2, r3
 548         ssub8           r1, r2, r3
 549         ssax            r1, r2, r3
 550         ssubaddx        r1, r2, r3
 551         shadd16         r1, r2, r3
 552         shadd8          r1, r2, r3
 553         shasx           r1, r2, r3
 554         shaddsubx       r1, r2, r3
 555         shsub16         r1, r2, r3
 556         shsub8          r1, r2, r3
 557         shsax           r1, r2, r3
 558         shsubaddx       r1, r2, r3
 559         uadd16          r1, r2, r3
 560         uadd8           r1, r2, r3
 561         uasx            r1, r2, r3
 562         uaddsubx        r1, r2, r3
 563         usub16          r1, r2, r3
 564         usub8           r1, r2, r3
 565         usax            r1, r2, r3
 566         usubaddx        r1, r2, r3
 567         uhadd16         r1, r2, r3
 568         uhadd8          r1, r2, r3
 569         uhasx           r1, r2, r3
 570         uhaddsubx       r1, r2, r3
 571         uhsub16         r1, r2, r3
 572         uhsub8          r1, r2, r3
 573         uhsax           r1, r2, r3
 574         uhsubaddx       r1, r2, r3
 575         uqadd16         r1, r2, r3
 576         uqadd8          r1, r2, r3
 577         uqasx           r1, r2, r3
 578         uqaddsubx       r1, r2, r3
 579         uqsub16         r1, r2, r3
 580         uqsub8          r1, r2, r3
 581         uqsax           r1, r2, r3
 582         uqsubaddx       r1, r2, r3
 583         sel             r1, r2, r3
 584
 585 rbit_rev:
 586         .macro  rx op opw
 587         \op     r0, r0
 588         \opw    r0, r0
 589         \op     r0, r5
 590         \op     r5, r0
 591         \op     r0, r9
 592         \op     r9, r0
 593         .endm
 594
 595         rx      rev rev.w
 596         rx      rev16 rev16.w
 597         rx      revsh revsh.w
 598         rx      rbit rbit.w
 599
 600         .purgem rx
 601
 602 shift:
 603         .macro  sh op ops opw opsw
 604         \ops    r0, #17         @ 16-bit format 1
 605         \ops    r0, r0, #14
 606         \ops    r5, r0, #17
 607         \ops    r0, r5, #14
 608         \ops    r0, r0          @ 16-bit format 2
 609         \ops    r0, r5
 610         \ops    r0, r0, r5
 611         \op     r9, #17         @ 32-bit format 1
 612         \op     r9, r9, #14
 613         \ops    r0, r9, #17
 614         \op     r9, r0, #14
 615         \opw    r0, r0, r0      @ 32-bit format 2
 616         \op     r9, r9
 617         \ops    r9, r0
 618         \op     r0, r9
 619         \op     r0, r5
 620         \ops    r0, r1, r2
 621         .endm
 622
 623         sh      lsl lsls lsl.w lsls.w
 624         sh      lsr lsrs lsr.w lsrs.w
 625         sh      asr asrs asr.w asrs.w
 626         sh      ror rors ror.w rors.w
 627
 628         .purgem sh
 629
 630 rrx:
 631         rrx     r1, r2
 632         rrxs    r3, r4
 633
 634         .arch armv7-a
 635         .arch_extension sec
 636 smc:
 637         smc     #0
 638         smc     #0xabcd
 639
 640 smla:
 641         smlabb  r0, r0, r0, r0
 642         smlabb  r9, r0, r0, r0
 643         smlabb  r0, r9, r0, r0
 644         smlabb  r0, r0, r9, r0
 645         smlabb  r0, r0, r0, r9
 646
 647         smlatb  r0, r0, r0, r0
 648         smlabt  r0, r0, r0, r0
 649         smlatt  r0, r0, r0, r0
 650         smlawb  r0, r0, r0, r0
 651         smlawt  r0, r0, r0, r0
 652         smlad   r0, r0, r0, r0
 653         smladx  r0, r0, r0, r0
 654         smlsd   r0, r0, r0, r0
 655         smlsdx  r0, r0, r0, r0
 656         smmla   r0, r0, r0, r0
 657         smmlar  r0, r0, r0, r0
 658         smmls   r0, r0, r0, r0
 659         smmlsr  r0, r0, r0, r0
 660         usada8  r0, r0, r0, r0
 661
 662 smlal:
 663         smlalbb r0, r0, r0, r0
 664         smlalbb r9, r0, r0, r0
 665         smlalbb r0, r9, r0, r0
 666         smlalbb r0, r0, r9, r0
 667         smlalbb r0, r0, r0, r9
 668
 669         smlaltb r0, r0, r0, r0
 670         smlalbt r0, r0, r0, r0
 671         smlaltt r0, r0, r0, r0
 672         smlald  r0, r0, r0, r0
 673         smlaldx r0, r0, r0, r0
 674         smlsld  r0, r0, r0, r0
 675         smlsldx r0, r0, r0, r0
 676         umaal   r0, r0, r0, r0
 677
 678 smul:
 679         smulbb  r0, r0, r0
 680         smulbb  r9, r0, r0
 681         smulbb  r0, r9, r0
 682         smulbb  r0, r0, r9
 683
 684         smultb  r0, r0, r0
 685         smulbt  r0, r0, r0
 686         smultt  r0, r0, r0
 687         smulwb  r0, r0, r0
 688         smulwt  r0, r0, r0
 689         smmul   r0, r0, r0
 690         smmulr  r0, r0, r0
 691         smuad   r0, r0, r0
 692         smuadx  r0, r0, r0
 693         smusd   r0, r0, r0
 694         smusdx  r0, r0, r0
 695         usad8   r0, r0, r0
 696
 697 sat:
 698         ssat    r0, #1, r0
 699         ssat    r0, #1, r0, lsl #0
 700         ssat    r0, #1, r0, asr #0
 701         ssat    r9, #1, r0
 702         ssat    r0, #18, r0
 703         ssat    r0, #1, r9
 704         ssat    r0, #1, r0, lsl #0x1c
 705         ssat    r0, #1, r0, asr #0x03
 706
 707         ssat16  r0, #1, r0
 708         ssat16  r9, #1, r0
 709         ssat16  r0, #10, r0
 710         ssat16  r0, #1, r9
 711
 712         usat    r0, #0, r0
 713         usat    r0, #0, r0, lsl #0
 714         usat    r0, #0, r0, asr #0
 715         usat    r9, #0, r0
 716         usat    r0, #17, r0
 717         usat    r0, #0, r9
 718         usat    r0, #0, r0, lsl #0x1c
 719         usat    r0, #0, r0, asr #0x03
 720
 721         usat16  r0, #0, r0
 722         usat16  r9, #0, r0
 723         usat16  r0, #9, r0
 724         usat16  r0, #0, r9
 725
 726 xt:
 727         sxtb    r0, r0
 728         sxtb    r0, r0, ror #0
 729         sxtb    r5, r0
 730         sxtb    r0, r5
 731         sxtb.w  r1, r2
 732         sxtb    r1, r2, ror #8
 733         sxtb    r1, r2, ror #16
 734         sxtb    r1, r2, ror #24
 735
 736         sxtb16  r1, r2
 737         sxtb16  r8, r9
 738         sxth    r1, r2
 739         sxth    r8, r9
 740         uxtb    r1, r2
 741         uxtb    r8, r9
 742         uxtb16  r1, r2
 743         uxtb16  r8, r9
 744         uxth    r1, r2
 745         uxth    r8, r9
 746
 747 xta:
 748         sxtab   r0, r0, r0
 749         sxtab   r0, r0, r0, ror #0
 750         sxtab   r9, r0, r0, ror #8
 751         sxtab   r0, r9, r0, ror #16
 752         sxtab   r0, r0, r9, ror #24
 753
 754         sxtab16 r1, r2, r3
 755         sxtah   r1, r2, r3
 756         uxtab   r1, r2, r3
 757         uxtab16 r1, r2, r3
 758         uxtah   r1, r2, r3
 759
 760         .macro  ldpcimm op
 761         \op     r1, [pc, #0x2aa]
 762         \op     r1, [pc, #0x155]
 763         \op     r1, [pc, #-0x2aa]
 764         \op     r1, [pc, #-0x155]
 765         .endm
 766         ldpcimm ldrb
 767         ldpcimm ldrsb
 768         ldpcimm ldrh
 769         ldpcimm ldrsh
 770         ldpcimm ldr
 771         addw r9, r0, #0
 772         addw r6, pc, #0xfff
 773         subw r6, r9, #0xa85
 774         subw r6, r9, #0x57a
 775         tbb [pc, r6]
 776         tbb [r0, r9]
 777         tbh [pc, r7, lsl #1]
 778         tbh [r0, r8, lsl #1]
 779
 780         push    {r8}
 781         pop     {r8}
 782
 783         ldmdb   r0!, {r7,r8,r10}
 784         stmdb   r0!, {r7,r8,r10}
 785
 786         ldm     r0!, {r1, r2}
 787         stm     r0!, {r1, r2}
 788         ldm     r0, {r8, r9}
 789         stm     r0, {r8, r9}
 790         itttt eq
 791         ldmeq   r0!, {r1, r2}
 792         stmeq   r0!, {r1, r2}
 793         ldmeq   r0, {r8, r9}
 794         stmeq   r0, {r8, r9}
 795         nop
 796
 797 srs:
 798         srsia sp, #16
 799         srsdb sp, #16
 800         srsia sp!, #21
 801         srsia sp!, #10
 802
 803         movs pc, lr
 804         subs pc, lr, #0
 805         subs pc, lr, #4
 806         subs pc, lr, #255
 807
 808         ldrd r2, r4, [r9, #48]!
 809         ldrd r2, r4, [r9, #-48]!
 810         strd r2, r4, [r9, #48]!
 811         strd r2, r4, [r9, #-48]!
 812         ldrd r2, r4, [r9], #48
 813         ldrd r2, r4, [r9], #-48
 814         strd r2, r4, [r9], #48
 815         strd r2, r4, [r9], #-48
 816
 817         .macro ldaddr op
 818         ldr\op  r1, [r5, #0x301]
 819         ldr\op  r1, [r5, #0x30]!
 820         ldr\op  r1, [r5, #-0x30]!
 821         ldr\op  r1, [r5], #0x30
 822         ldr\op  r1, [r5], #-0x30
 823         ldr\op  r1, [r5, r9]
 824         .endm
 825         ldaddr
 826         ldaddr b
 827         ldaddr sb
 828         ldaddr h
 829         ldaddr sh
 830         .macro movshift op s="s"
 831         movs r1, r4, \op #2
 832         movs r3, r9, \op #2
 833         movs r1, r2, \op r3
 834         movs r1, r1, \op r3
 835         movs r1, r1, \op r9
 836         mov r1, r2, \op r3
 837         mov r1, r1, \op r3
 838         .endm
 839         movshift lsl
 840         movshift lsr
 841         movshift asr
 842         movshift ror
 843         nop