test/MC/ARM/thumb2.s

   1 @ RUN: llvm-mc -mcpu=cortex-a8 -triple thumb-unknown-unknown -show-encoding < %s | FileCheck %s
   2 @ XFAIL: *
   3 .code 16
   4
   5 @ CHECK: adc    r1, r1, #171            @ encoding: [0xab,0x01,0x41,0xf1]
   6   adc   r1, r1, #171
   7 @ CHECK: adc    r1, r1, #1179666        @ encoding: [0x12,0x11,0x41,0xf1]
   8   adc   r1, r1, #1179666
   9 @ CHECK: adc    r1, r1, #872428544      @ encoding: [0x34,0x21,0x41,0xf1]
  10   adc   r1, r1, #872428544
  11 @ CHECK: adc    r1, r1, #1448498774     @ encoding: [0x56,0x31,0x41,0xf1]
  12   adc   r1, r1, #1448498774
  13 @ CHECK: adc    r1, r1, #66846720       @ encoding: [0x7f,0x71,0x41,0xf1]
  14   adc   r1, r1, #66846720
  15
  16 @ CHECK: mvn    r0, #187                @ encoding: [0xbb,0x00,0x6f,0xf0]
  17   mvn   r0, #187
  18 @ CHECK: mvn    r0, #11141290           @ encoding: [0xaa,0x10,0x6f,0xf0]
  19   mvn   r0, #11141290
  20 @ CHECK: mvn    r0, #-872363008         @ encoding: [0xcc,0x20,0x6f,0xf0]
  21   mvn   r0, #-872363008
  22 @ CHECK: mvn    r0, #1114112            @ encoding: [0x88,0x10,0x6f,0xf4]
  23   mvn   r0, #1114112
  24
  25 @ CHECK: cmp.w  r0, #11141290           @ encoding: [0xaa,0x1f,0xb0,0xf1]
  26   cmp.w r0, #11141290
  27 @ CHECK: cmp.w  r0, #-872363008         @ encoding: [0xcc,0x2f,0xb0,0xf1]
  28   cmp.w r0, #-872363008
  29 @ CHECK: cmp.w  r0, #-572662307         @ encoding: [0xdd,0x3f,0xb0,0xf1]
  30   cmp.w r0, #-572662307
  31 @ CHECK: cmp.w  r0, #1114112            @ encoding: [0x88,0x1f,0xb0,0xf5]
  32   cmp.w r0, #1114112
  33 @ CHECK: cmp.w  r0, r1, lsl #5          @ encoding: [0x41,0x1f,0xb0,0xeb]
  34   cmp.w r0, r1, lsl #5
  35
  36 @ CHECK: sxtab  r0, r1, r0              @ encoding: [0x80,0xf0,0x41,0xfa]
  37   sxtab r0, r1, r0              @ encoding: [0x80,0xf0,0x41,0xfa]
  38
  39 @ CHECK: movw   r0, #65535              @ encoding: [0xff,0x70,0x4f,0xf6]
  40   movw  r0, #65535
  41 @ CHECK: movw   r1, #43777              @ encoding: [0x01,0x31,0x4a,0xf6]
  42   movw  r1, #43777
  43 @ CHECK: movt   r1, #427                @ encoding: [0xab,0x11,0xc0,0xf2]
  44   movt  r1, #427
  45 @ CHECK: movw   r1, #43792              @ encoding: [0x10,0x31,0x4a,0xf6]
  46   movw  r1, #43792
  47 @ CHECK: movt   r1, #4267               @ encoding: [0xab,0x01,0xc0,0xf2]
  48   movt  r1, #4267
  49 @ CHECK: mov.w  r0, #66846720           @ encoding: [0x7f,0x70,0x4f,0xf0]
  50   mov.w r0, #66846720
  51
  52 @ Aliases w/ the vanilla 'mov' mnemonic, and explicit alternative selection.
  53   mov r2, #0xbf000000
  54   mov r1, #0x100
  55   mov r3, #32
  56   mov.w r3, #32
  57   movw r3, #32
  58
  59 @ CHECK: mov.w r2, #3204448256 @ encoding: [0x4f,0xf0,0x3f,0x42]
  60 @ CHECK: mov.w r1, #256 @ encoding: [0x4f,0xf4,0x80,0x71]
  61 @ CHECK: mov r3, #32 @ encoding: [0x20,0x23]
  62 @ CHECK: mov.w r3, #32 @ encoding: [0x4f,0xf0,0x20,0x03]
  63 @ CHECK: movw  r3, #32 @ encoding: [0x40,0xf2,0x20,0x03]
  64
  65
  66
  67
  68 @ CHECK: rrx    r0, r0                  @ encoding: [0x30,0x00,0x4f,0xea]
  69   rrx   r0, r0
  70
  71 @ CHECK: bfc    r0, #4, #20             @ encoding: [0x17,0x10,0x6f,0xf3]
  72   bfc   r0, #4, #20
  73 @ CHECK: bfc    r0, #0, #23             @ encoding: [0x16,0x00,0x6f,0xf3]
  74   bfc   r0, #0, #23
  75 @ CHECK: bfc    r0, #12, #20            @ encoding: [0x1f,0x30,0x6f,0xf3]
  76   bfc   r0, #12, #20
  77
  78 @ CHECK: sbfx   r0, r0, #7, #11         @ encoding: [0xca,0x10,0x40,0xf3]
  79   sbfx  r0, r0, #7, #11
  80 @ CHECK: ubfx   r0, r0, #7, #11         @ encoding: [0xca,0x10,0xc0,0xf3]
  81   ubfx  r0, r0, #7, #11
  82
  83 @ CHECK: mla    r0, r0, r1, r2          @ encoding: [0x01,0x20,0x00,0xfb]
  84   mla   r0, r0, r1, r2
  85 @ CHECK: mls    r0, r0, r1, r2          @ encoding: [0x11,0x20,0x00,0xfb]
  86   mls   r0, r0, r1, r2
  87
  88 @ CHECK: smlabt r0, r1, r2, r0          @ encoding: [0x12,0x00,0x11,0xfb]
  89   smlabt        r0, r1, r2, r0
  90
  91 @ CHECK: clz    r0, r0                  @ encoding: [0x80,0xf0,0xb0,0xfa]
  92   clz   r0, r0
  93
  94 @ CHECK: pkhbt  r0, r0, r1, lsl #16     @ encoding: [0x01,0x40,0xc0,0xea]
  95   pkhbt r0, r0, r1, lsl #16
  96 @ CHECK: pkhbt  r0, r0, r1, lsl #12     @ encoding: [0x01,0x30,0xc0,0xea]
  97   pkhbt r0, r0, r1, lsl #16
  98 @ CHECK: pkhbt  r0, r0, r1, lsl #18     @ encoding: [0x81,0x40,0xc0,0xea]
  99   pkhbt r0, r0, r1, lsl #18
 100 @ CHECK: pkhbt  r0, r0, r1              @ encoding: [0x01,0x00,0xc0,0xea]
 101   pkhbt r0, r0, r1
 102 @ CHECK: pkhtb  r0, r0, r1, asr #16     @ encoding: [0x21,0x40,0xc0,0xea]
 103   pkhtb r0, r0, r1, asr #16
 104 @ CHECK: pkhtb  r0, r0, r1, asr #12     @ encoding: [0x21,0x30,0xc0,0xea]
 105   pkhtb r0, r0, r1, asr #12
 106 @ CHECK: pkhtb  r0, r0, r1, asr #18     @ encoding: [0xa1,0x40,0xc0,0xea]
 107   pkhtb r0, r0, r1, asr #18
 108 @ CHECK: pkhtb  r0, r0, r1, asr #22     @ encoding: [0xa1,0x50,0xc0,0xea]
 109   pkhtb r0, r0, r1, asr #22
 110
 111 @ CHECK: str.w  r0, [r1, #4092]         @ encoding: [0xfc,0x0f,0xc1,0xf8]
 112   str.w r0, [r1, #4092]
 113 @ CHECK: str    r0, [r1, #-128]         @ encoding: [0x80,0x0c,0x41,0xf8]
 114   str   r0, [r1, #-128]
 115 @ CHECK: str.w  r0, [r1, r2, lsl #2]    @ encoding: [0x22,0x00,0x41,0xf8
 116   str.w r0, [r1, r2, lsl #2]
 117
 118 @ CHECK: ldr.w  r0, [r0, #4092]         @ encoding: [0xfc,0x0f,0xd0,0xf8]
 119   ldr.w r0, [r0, #4092]
 120 @ CHECK: ldr    r0, [r0, #-128]         @ encoding: [0x80,0x0c,0x50,0xf8]
 121   ldr   r0, [r0, #-128]
 122 @ CHECK: ldr.w  r0, [r0, r1, lsl #2]    @ encoding: [0x21,0x00,0x50,0xf8]
 123   ldr.w r0, [r0, r1, lsl #2]
 124
 125 @ CHECK: str    r1, [r0, #16]!          @ encoding: [0x10,0x1f,0x40,0xf8]
 126   str   r1, [r0, #16]!
 127 @ CHECK: strh   r1, [r0, #8]!           @ encoding: [0x08,0x1f,0x20,0xf8]
 128   strh  r1, [r0, #8]!
 129 @ CHECK: strh   r2, [r0], #-4           @ encoding: [0x04,0x29,0x20,0xf8]
 130   strh  r2, [r0], #-4
 131 @ CHECK: str    r2, [r0], #-4           @ encoding: [0x04,0x29,0x40,0xf8]
 132   str   r2, [r0], #-4
 133
 134 @ CHECK: ldr    r2, [r0, #16]!          @ encoding: [0x10,0x2f,0x50,0xf8]
 135   ldr   r2, [r0, #16]!
 136 @ CHECK: ldr    r2, [r0, #-64]!         @ encoding: [0x40,0x2d,0x50,0xf8]
 137   ldr   r2, [r0, #-64]!
 138 @ CHECK: ldrsb  r2, [r0, #4]!           @ encoding: [0x04,0x2f,0x10,0xf9]
 139   ldrsb r2, [r0, #4]!
 140
 141 @ CHECK: strb.w r0, [r1, #4092]         @ encoding: [0xfc,0x0f,0x81,0xf8]
 142   strb.w        r0, [r1, #4092]
 143 @ CHECK: strb   r0, [r1, #-128]         @ encoding: [0x80,0x0c,0x01,0xf8]
 144   strb  r0, [r1, #-128]
 145 @ CHECK: strb.w r0, [r1, r2, lsl #2]    @ encoding: [0x22,0x00,0x01,0xf8]
 146   strb.w        r0, [r1, r2, lsl #2]
 147 @ CHECK: strh.w r0, [r1, #4092]         @ encoding: [0xfc,0x0f,0xa1,0xf8]
 148   strh.w        r0, [r1, #4092]
 149 @ CHECK: strh   r0, [r1, #-128]         @ encoding: [0x80,0x0c,0x21,0xf8]
 150   strh  r0, [r1, #-128]
 151 @ CHECK: strh   r0, [r1, #-128]         @ encoding: [0x80,0x0c,0x21,0xf8]
 152   strh  r0, [r1, #-128]
 153 @ CHECK: strh.w r0, [r1, r2, lsl #2]    @ encoding: [0x22,0x00,0x21,0xf8]
 154   strh.w        r0, [r1, r2, lsl #2]
 155
 156 @ CHECK: ldrb   r0, [r0, #-1]           @ encoding: [0x01,0x0c,0x10,0xf8]
 157   ldrb  r0, [r0, #-1]
 158 @ CHECK: ldrb   r0, [r0, #-128]         @ encoding: [0x80,0x0c,0x10,0xf8]
 159   ldrb  r0, [r0, #-128]
 160 @ CHECK: ldrb.w r0, [r0, r1, lsl #2]    @ encoding: [0x21,0x00,0x10,0xf8]
 161   ldrb.w        r0, [r0, r1, lsl #2]
 162 @ CHECK: ldrh.w r0, [r0, #2046]         @ encoding: [0xfe,0x07,0xb0,0xf8]
 163   ldrh.w        r0, [r0, #2046]
 164 @ CHECK: ldrh   r0, [r0, #-128]         @ encoding: [0x80,0x0c,0x30,0xf8]
 165   ldrh  r0, [r0, #-128]
 166 @ CHECK: ldrh.w r0, [r0, r1, lsl #2]    @ encoding: [0x21,0x00,0x30,0xf8]
 167   ldrh.w        r0, [r0, r1, lsl #2]
 168 @ CHECK: ldrsb.w        r0, [r0]                @ encoding: [0x00,0x00,0x90,0xf9]
 169   ldrsb.w       r0, [r0]
 170 @ CHECK: ldrsh.w        r0, [r0]                @ encoding: [0x00,0x00,0xb0,0xf9]
 171   ldrsh.w       r0, [r0]
 172 @ CHECK: bfi  r0, r0, #5, #7 @ encoding: [0x60,0xf3,0x4b,0x10]
 173   bfi  r0, r0, #5, #7
 174 @ CHECK: isb @ encoding: [0xbf,0xf3,0x6f,0x8f]
 175   isb
 176 @ CHECK: mrs  r0, cpsr @ encoding: [0xef,0xf3,0x00,0x80]
 177   mrs  r0, cpsr
 178 @ CHECK: vmrs  r0, fpscr @ encoding: [0xf1,0xee,0x10,0x0a]
 179   vmrs  r0, fpscr
 180 @ CHECK: vmrs  r0, fpexc @ encoding: [0xf8,0xee,0x10,0x0a]
 181   vmrs  r0, fpexc
 182 @ CHECK: vmrs  r0, fpsid @ encoding: [0xf0,0xee,0x10,0x0a]
 183   vmrs  r0, fpsid
 184
 185 @ CHECK: vmsr  fpscr, r0 @ encoding: [0xe1,0xee,0x10,0x0a]
 186   vmsr  fpscr, r0
 187 @ CHECK: vmsr  fpexc, r0 @ encoding: [0xe8,0xee,0x10,0x0a]
 188   vmsr  fpexc, r0
 189 @ CHECK: vmsr  fpsid, r0 @ encoding: [0xe0,0xee,0x10,0x0a]
 190   vmsr  fpsid, r0
 191
 192 @ CHECK: mcr2  p7, #1, r5, c1, c1, #4 @ encoding: [0x21,0xfe,0x91,0x57]
 193         mcr2  p7, #1, r5, c1, c1, #4
 194
 195 @ CHECK: mrc2  p14, #0, r1, c1, c2, #4 @ encoding: [0x11,0xfe,0x92,0x1e]
 196         mrc2  p14, #0, r1, c1, c2, #4
 197
 198 @ CHECK: mcrr2  p7, #1, r5, r4, c1 @ encoding: [0x44,0xfc,0x11,0x57]
 199         mcrr2  p7, #1, r5, r4, c1
 200
 201 @ CHECK: mrrc2  p7, #1, r5, r4, c1 @ encoding: [0x54,0xfc,0x11,0x57]
 202         mrrc2  p7, #1, r5, r4, c1
 203
 204 @ CHECK: cdp2  p7, #1, c1, c1, c1, #4 @ encoding: [0x11,0xfe,0x81,0x17]
 205         cdp2  p7, #1, c1, c1, c1, #4
 206
 207 @ CHECK: clrex @ encoding: [0xbf,0xf3,0x2f,0x8f]
 208         clrex
 209
 210 @ CHECK: clz  r9, r0 @ encoding: [0xb0,0xfa,0x80,0xf9]
 211         clz  r9, r0
 212
 213 @ CHECK: qadd  r1, r2, r3 @ encoding: [0x83,0xfa,0x82,0xf1]
 214         qadd  r1, r2, r3
 215
 216 @ CHECK: qsub  r1, r2, r3 @ encoding: [0x83,0xfa,0xa2,0xf1]
 217         qsub  r1, r2, r3
 218
 219 @ CHECK: qdadd  r1, r2, r3 @ encoding: [0x83,0xfa,0x92,0xf1]
 220         qdadd  r1, r2, r3
 221
 222 @ CHECK: qdsub  r1, r2, r3 @ encoding: [0x83,0xfa,0xb2,0xf1]
 223         qdsub  r1, r2, r3
 224
 225 @ CHECK: nop.w @ encoding: [0xaf,0xf3,0x00,0x80]
 226         nop.w
 227
 228 @ CHECK: yield.w @ encoding: [0xaf,0xf3,0x01,0x80]
 229         yield.w
 230
 231 @ CHECK: wfe.w @ encoding: [0xaf,0xf3,0x02,0x80]
 232         wfe.w
 233
 234 @ CHECK: wfi.w @ encoding: [0xaf,0xf3,0x03,0x80]
 235         wfi.w
 236
 237 @ CHECK: dmb  sy @ encoding: [0xbf,0xf3,0x5f,0x8f]
 238   dmb  sy
 239 @ CHECK: dmb  st @ encoding: [0xbf,0xf3,0x5e,0x8f]
 240   dmb  st
 241 @ CHECK: dmb  ish @ encoding: [0xbf,0xf3,0x5b,0x8f]
 242   dmb  ish
 243 @ CHECK: dmb  ishst @ encoding: [0xbf,0xf3,0x5a,0x8f]
 244   dmb  ishst
 245 @ CHECK: dmb  nsh @ encoding: [0xbf,0xf3,0x57,0x8f]
 246   dmb  nsh
 247 @ CHECK: dmb  nshst @ encoding: [0xbf,0xf3,0x56,0x8f]
 248   dmb  nshst
 249 @ CHECK: dmb  osh @ encoding: [0xbf,0xf3,0x53,0x8f]
 250   dmb  osh
 251 @ CHECK: dmb  oshst @ encoding: [0xbf,0xf3,0x52,0x8f]
 252   dmb  oshst
 253
 254 @ CHECK: dsb  sy @ encoding: [0xbf,0xf3,0x4f,0x8f]
 255   dsb  sy
 256 @ CHECK: dsb  st @ encoding: [0xbf,0xf3,0x4e,0x8f]
 257   dsb  st
 258 @ CHECK: dsb  ish @ encoding: [0xbf,0xf3,0x4b,0x8f]
 259   dsb  ish
 260 @ CHECK: dsb  ishst @ encoding: [0xbf,0xf3,0x4a,0x8f]
 261   dsb  ishst
 262 @ CHECK: dsb  nsh @ encoding: [0xbf,0xf3,0x47,0x8f]
 263   dsb  nsh
 264 @ CHECK: dsb  nshst @ encoding: [0xbf,0xf3,0x46,0x8f]
 265   dsb  nshst
 266 @ CHECK: dsb  osh @ encoding: [0xbf,0xf3,0x43,0x8f]
 267   dsb  osh
 268 @ CHECK: dsb  oshst @ encoding: [0xbf,0xf3,0x42,0x8f]
 269   dsb  oshst
 270
 271 @ CHECK: cpsie.w  aif @ encoding: [0xaf,0xf3,0xe0,0x84]
 272   cpsie.w  aif
 273 @ CHECK: cps  #15 @ encoding: [0xaf,0xf3,0x0f,0x81]
 274   cps  #15
 275 @ CHECK: cpsie.w  if, #10 @ encoding: [0xaf,0xf3,0x6a,0x85]
 276   cpsie.w  if, #10
 277
 278 @ CHECK: msr  cpsr_fc, r0 @ encoding: [0x80,0xf3,0x00,0x89]
 279   msr  apsr, r0
 280 @ CHECK: msr  cpsr_s, r0 @ encoding: [0x80,0xf3,0x00,0x84]
 281   msr  apsr_g, r0
 282 @ CHECK: msr  cpsr_f, r0 @ encoding: [0x80,0xf3,0x00,0x88]
 283   msr  apsr_nzcvq, r0
 284 @ CHECK: msr  cpsr_fs, r0 @ encoding: [0x80,0xf3,0x00,0x8c]
 285   msr  apsr_nzcvqg, r0
 286 @ CHECK: msr  cpsr_fc, r0 @ encoding: [0x80,0xf3,0x00,0x89]
 287   msr  cpsr_fc, r0
 288 @ CHECK: msr  cpsr_c, r0 @ encoding: [0x80,0xf3,0x00,0x81]
 289   msr  cpsr_c, r0
 290 @ CHECK: msr  cpsr_x, r0 @ encoding: [0x80,0xf3,0x00,0x82]
 291   msr  cpsr_x, r0
 292 @ CHECK: msr  cpsr_fc, r0 @ encoding: [0x80,0xf3,0x00,0x89]
 293   msr  cpsr_fc, r0
 294 @ CHECK: msr  cpsr_fsx, r0 @ encoding: [0x80,0xf3,0x00,0x8e]
 295   msr  cpsr_fsx, r0
 296 @ CHECK: msr  spsr_fc, r0 @ encoding: [0x90,0xf3,0x00,0x89]
 297   msr  spsr_fc, r0
 298 @ CHECK: msr  spsr_fsxc, r0 @ encoding: [0x90,0xf3,0x00,0x8f]
 299   msr  spsr_fsxc, r0
 300 @ CHECK: msr  cpsr_fsxc, r0 @ encoding: [0x80,0xf3,0x00,0x8f]
 301   msr  cpsr_fsxc, r0
 302
 303 @ CHECK: strexb  r0, r1, [r2] @ encoding: [0xc2,0xe8,0x40,0x1f]
 304   strexb  r0, r1, [r2]
 305 @ CHECK: strexh  r0, r1, [r2] @ encoding: [0xc2,0xe8,0x50,0x1f]
 306   strexh  r0, r1, [r2]
 307 @ CHECK: strex  r0, r1, [r2] @ encoding: [0x42,0xe8,0x00,0x10]
 308   strex  r0, r1, [r2]
 309 @ CHECK: strexd  r0, r2, r3, [r1] @ encoding: [0xc1,0xe8,0x70,0x23]
 310   strexd  r0, r2, r3, [r1]
 311 @ CHECK: ldrexb  r0, [r0] @ encoding: [0xd0,0xe8,0x4f,0x0f]
 312   ldrexb  r0, [r0]
 313 @ CHECK: ldrexh  r0, [r0] @ encoding: [0xd0,0xe8,0x5f,0x0f]
 314   ldrexh  r0, [r0]
 315 @ CHECK: ldrex  r0, [r0] @ encoding: [0x50,0xe8,0x00,0x0f]
 316   ldrex  r0, [r0]
 317 @ CHECK: ldrexd  r0, r1, [r0] @ encoding: [0xd0,0xe8,0x7f,0x01]
 318   ldrexd  r0, r1, [r0]
 319 @ CHECK: ssat16  r0, #7, r0 @ encoding: [0x20,0xf3,0x06,0x00]
 320   ssat16  r0, #7, r0
 321
 322   and r1, #0xff
 323   and r1, r1, #0xff
 324   orr r1, 0x100
 325   orr r1, r1, 0x100
 326   eor r1, 0x100
 327   eor r1, r1, 0x100
 328   bic r1, 0x100
 329   bic r1, r1, 0x100
 330
 331 @ CHECK: and r1, r1, #255 @ encoding: [0x01,0xf0,0xff,0x01]
 332 @ CHECK: and r1, r1, #255 @ encoding: [0x01,0xf0,0xff,0x01]
 333 @ CHECK: orr r1, r1, #256 @ encoding: [0x41,0xf4,0x80,0x71]
 334 @ CHECK: orr r1, r1, #256 @ encoding: [0x41,0xf4,0x80,0x71]
 335 @ CHECK: eor r1, r1, #256 @ encoding: [0x81,0xf4,0x80,0x71]
 336 @ CHECK: eor r1, r1, #256 @ encoding: [0x81,0xf4,0x80,0x71]
 337 @ CHECK: bic r1, r1, #256 @ encoding: [0x21,0xf4,0x80,0x71]
 338 @ CHECK: bic r1, r1, #256 @ encoding: [0x21,0xf4,0x80,0x71]
 339
 340