gas/testsuite/gas/arm/thumb.s

   1         .text
   2         .code 16
   3 .foo:
   4         lsl     r2, r1, #3
   5         lsr     r3, r4, #31
   6 wibble/data:
   7         asr     r7, r0, #5
   8
   9         lsl     r1, r2, #0
  10         lsr     r3, r4, #0
  11         asr     r4, r5, #0
  12
  13         lsr     r6, r7, #32
  14         asr     r0, r1, #32
  15
  16         add     r1, r2, r3
  17         add     r2, r4, #2
  18         sub     r3, r5, r7
  19         sub     r2, r4, #7
  20
  21         mov     r4, #255
  22         cmp     r3, #250
  23         add     r6, #123
  24         sub     r5, #128
  25
  26         and     r3, r5
  27         eor     r4, r6
  28         lsl     r1, r0
  29         lsr     r2, r3
  30         asr     r4, r6
  31         adc     r5, r7
  32         sbc     r0, r4
  33         ror     r1, r4
  34         tst     r2, r5
  35         neg     r1, r1
  36         cmp     r2, r3
  37         cmn     r1, r4
  38         orr     r0, r3
  39         mul     r4, r5
  40         bic     r5, r7
  41         mvn     r5, r5
  42
  43         add     r1, r13
  44         add     r12, r2
  45         add     r9, r9
  46         cmp     r1, r14
  47         cmp     r8, r0
  48         cmp     r12, r14
  49         mov     r0, r9
  50         mov     r9, r4
  51         mov     r8, r8
  52         bx      r7
  53         bx      r8
  54         .align 0
  55         bx      pc
  56
  57         ldr     r3, [pc, #128]
  58         ldr     r4, bar
  59
  60         str     r0, [r1, r2]
  61         strb    r1, [r2, r4]
  62         ldr     r5, [r6, r7]
  63         ldrb    r2, [r4, r5]
  64
  65         .align 0
  66 bar:
  67         strh    r1, [r2, r3]
  68         ldrh    r3, [r4, r0]
  69         ldsb    r1, [r6, r7]
  70         ldsh    r2, [r0, r5]
  71
  72         str     r3, [r3, #124]
  73         ldr     r1, [r4, #124]
  74         ldr     r5, [r5]
  75         strb    r1, [r5, #31]
  76         strb    r1, [r4, #5]
  77         strb    r2, [r6]
  78
  79         strh    r4, [r5, #62]
  80         ldrh    r5, [r0, #4]
  81         ldrh    r3, [r2]
  82
  83         str     r3, [r13, #1020]
  84         ldr     r1, [r13, #44]
  85         ldr     r2, [r13]
  86
  87         add     r7, r15, #1020
  88         add     r4, r13, #512
  89
  90         add     r13, #268
  91         add     r13, #-104
  92         sub     r13, #268
  93         sub     r13, #-108
  94
  95         push    {r0, r1, r2, r4}
  96         push    {r0, r3-r7, lr}
  97         pop     {r3, r4, r7}
  98         pop     {r0-r7, r15}
  99
 100         stmia   r3!, {r0, r1, r4-r7}
 101         ldmia   r0!, {r1-r7}
 102
 103         beq     bar
 104         bne     bar
 105         bcs     bar
 106         bcc     bar
 107         bmi     bar
 108         bpl     bar
 109         bvs     bar
 110         bvc     bar
 111         bhi     bar
 112         bls     bar
 113         bge     bar
 114         bgt     bar
 115         blt     bar
 116         bgt     bar
 117         ble     bar
 118         bhi     bar
 119         blo     bar
 120         bul     bar
 121         bal     bar
 122
 123 close:
 124         lsl     r4, r5, #near - close
 125 near:
 126         add     r2, r3, #near - close
 127
 128         add     sp, sp, #127 << 2
 129         sub     sp, sp, #127 << 2
 130         add     r0, sp, #255 << 2
 131         add     r0, pc, #255 << 2
 132
 133         add     sp, sp, #bar - .foo
 134         sub     sp, sp, #bar - .foo
 135         add     r0, sp, #bar - .foo
 136         add     r0, pc, #bar - .foo
 137
 138         add     r1, #bar - .foo
 139         mov     r6, #bar - .foo
 140         cmp     r7, #bar - .foo
 141
 142         nop
 143         nop
 144
 145         .arm
 146 .localbar:
 147         b       .localbar
 148         b       .back
 149         bl      .localbar
 150         bl      .back
 151
 152         bx      r0
 153         swi     0x123456
 154
 155         .thumb
 156         @ The following will be disassembled incorrectly if we do not
 157         @ have a Thumb symbol defined before the first Thumb instruction:
 158 morethumb:
 159         adr     r0, forwardonly
 160
 161         b       .foo
 162         b       .back
 163         bl      .foo
 164         bl      .back
 165
 166         bx      r0
 167
 168         swi     0xff
 169         .align  0
 170 forwardonly:
 171         beq     .back
 172         bne     .back
 173         bcs     .back
 174         bcc     .back
 175         bmi     .back
 176         bpl     .back
 177         bvs     .back
 178         bvc     .back
 179         bhi     .back
 180         bls     .back
 181         bge     .back
 182         bgt     .back
 183         blt     .back
 184         bgt     .back
 185         ble     .back
 186         bhi     .back
 187         blo     .back
 188         bul     .back
 189
 190 .back:
 191         bl      .local
 192         .space  (1 << 11)       @ leave space to force long offsets
 193 .local:
 194         bl      .back
 195
 196         ldr     r0, .target
 197         ldr     r0, .target
 198         ldr     r0, [pc, #4]
 199         ldr     r0, [pc, #4]
 200 .target:
 201         nop     @ pad for a.out
 202         nop