sim/testsuite/aarch64/fstur.s

   1 # mach: aarch64
   2
   3 # Check the FP store unscaled offset instructions: fsturs, fsturd, fsturq.
   4 # Check the values -1, and XXX_MAX, which tests all bits.
   5 # Check with offsets -256 and 255, which tests all bits.
   6 # Also tests the FP load unscaled offset instructions: fldurs, fldurd, fldurq.
   7
   8 .include "testutils.inc"
   9
  10         .data
  11         .align 4
  12 fm1:
  13         .word 3212836864
  14 fmax:
  15         .word 2139095039
  16 ftmp:
  17         .word 0
  18
  19 dm1:
  20         .word 0
  21         .word -1074790400
  22 dmax:
  23         .word 4294967295
  24         .word 2146435071
  25 dtmp:
  26         .word 0
  27         .word 0
  28
  29 ldm1:
  30         .word   0
  31         .word   0
  32         .word   0
  33         .word   -1073807360
  34 ldmax:
  35         .word   4294967295
  36         .word   4294967295
  37         .word   4294967295
  38         .word   2147418111
  39 ldtmp:
  40         .word 0
  41         .word 0
  42         .word 0
  43         .word 0
  44
  45         start
  46         adrp x1, ftmp
  47         add x1, x1, :lo12:ftmp
  48
  49         adrp x0, fm1
  50         add x0, x0, :lo12:fm1
  51         sub x5, x0, #255
  52         sub x6, x1, #255
  53         movi d2, #0
  54         ldur s2, [x5, #255]
  55         stur s2, [x6, #255]
  56         ldr w3, [x0]
  57         ldr w4, [x1]
  58         cmp w3, w4
  59         bne .Lfailure
  60
  61         adrp x0, fmax
  62         add x0, x0, :lo12:fmax
  63         add x5, x0, #256
  64         add x6, x1, #256
  65         movi d2, #0
  66         ldur s2, [x5, #-256]
  67         stur s2, [x6, #-256]
  68         ldr w3, [x0]
  69         ldr w4, [x1]
  70         cmp w3, w4
  71         bne .Lfailure
  72
  73         adrp x1, dtmp
  74         add x1, x1, :lo12:dtmp
  75
  76         adrp x0, dm1
  77         add x0, x0, :lo12:dm1
  78         sub x5, x0, #255
  79         sub x6, x1, #255
  80         movi d2, #0
  81         ldur d2, [x5, #255]
  82         stur d2, [x6, #255]
  83         ldr x3, [x0]
  84         ldr x4, [x1]
  85         cmp x3, x4
  86         bne .Lfailure
  87
  88         adrp x0, dmax
  89         add x0, x0, :lo12:dmax
  90         add x5, x0, #256
  91         add x6, x1, #256
  92         movi d2, #0
  93         ldur d2, [x5, #-256]
  94         stur d2, [x6, #-256]
  95         ldr x3, [x0]
  96         ldr x4, [x1]
  97         cmp x3, x4
  98         bne .Lfailure
  99
 100         adrp x1, ldtmp
 101         add x1, x1, :lo12:ldtmp
 102
 103         adrp x0, ldm1
 104         add x0, x0, :lo12:ldm1
 105         sub x5, x0, #255
 106         sub x6, x1, #255
 107         movi v2.2d, #0
 108         ldur q2, [x5, #255]
 109         stur q2, [x6, #255]
 110         ldr x3, [x0]
 111         ldr x4, [x1]
 112         cmp x3, x4
 113         bne .Lfailure
 114         ldr x3, [x0, 8]
 115         ldr x4, [x1, 8]
 116         cmp x3, x4
 117         bne .Lfailure
 118
 119         adrp x0, ldmax
 120         add x0, x0, :lo12:ldmax
 121         add x5, x0, #256
 122         add x6, x1, #256
 123         movi v2.2d, #0
 124         ldur q2, [x5, #-256]
 125         stur q2, [x6, #-256]
 126         ldr x3, [x0]
 127         ldr x4, [x1]
 128         cmp x3, x4
 129         bne .Lfailure
 130         ldr x3, [x0, 8]
 131         ldr x4, [x1, 8]
 132         cmp x3, x4
 133         bne .Lfailure
 134
 135         pass
 136 .Lfailure:
 137         fail