sim/testsuite/sim/aarch64/cmtst.s

   1 # mach: aarch64
   2
   3 # Check the vector compare bitwise test instruction: cmtst.
   4
   5 .include "testutils.inc"
   6
   7         .data
   8         .align 4
   9 inputb:
  10         .word 0x04030201
  11         .word 0x08070605
  12         .word 0x0c0b0a09
  13         .word 0x100f0e0d
  14 inputh:
  15         .word 0x00020001
  16         .word 0x00040003
  17         .word 0x00060005
  18         .word 0x00800007
  19 inputs:
  20         .word 0x00000001
  21         .word 0x00000002
  22         .word 0x00000003
  23         .word 0x00000004
  24 inputd:
  25         .word 0x00000001
  26         .word 0x00000000
  27         .word 0x00000002
  28         .word 0x00000000
  29 inputd2:
  30         .word 0x00000003
  31         .word 0x00000000
  32         .word 0x00000004
  33         .word 0x00000000
  34
  35         start
  36         adrp x0, inputb
  37         ldr q0, [x0, #:lo12:inputb]
  38         rev64 v1.16b, v0.16b
  39
  40         cmtst v2.8b, v0.8b, v1.8b
  41         addv b3, v2.8b
  42         mov x1, v3.d[0]
  43         cmp x1, #0xfa
  44         bne .Lfailure
  45
  46         cmtst v2.16b, v0.16b, v1.16b
  47         addv b3, v2.16b
  48         mov x1, v3.d[0]
  49         cmp x1, #0xf4
  50         bne .Lfailure
  51
  52         adrp x0, inputh
  53         ldr q0, [x0, #:lo12:inputh]
  54         rev64 v1.8h, v0.8h
  55
  56         cmtst v2.4h, v0.4h, v1.4h
  57         addv h3, v2.4h
  58         mov x1, v3.d[0]
  59         mov x2, #0xfffe
  60         cmp x1, x2
  61         bne .Lfailure
  62
  63         cmtst v2.8h, v0.8h, v1.8h
  64         addv h3, v2.8h
  65         mov x1, v3.d[0]
  66         mov x2, #0xfffc
  67         cmp x1, x2
  68         bne .Lfailure
  69
  70         adrp x0, inputs
  71         ldr q0, [x0, #:lo12:inputs]
  72         mov v1.d[0], v0.d[1]
  73         mov v1.d[1], v0.d[0]
  74         rev64 v1.4s, v1.4s
  75
  76         cmtst v2.2s, v0.2s, v1.2s
  77         mov x1, v2.d[0]
  78         mov x2, #0xffffffff00000000
  79         cmp x1, x2
  80         bne .Lfailure
  81
  82         cmtst v2.4s, v0.4s, v1.4s
  83         addv s3, v2.4s
  84         mov x1, v3.d[0]
  85         mov x2, #0xfffffffe
  86         cmp x1, x2
  87         bne .Lfailure
  88
  89         adrp x0, inputd
  90         ldr q0, [x0, #:lo12:inputd]
  91         adrp x0, inputd2
  92         ldr q1, [x0, #:lo12:inputd2]
  93
  94         cmtst v2.2d, v0.2d, v1.2d
  95         mov x1, v2.d[0]
  96         cmp x1, #-1
  97         bne .Lfailure
  98         mov x2, v2.d[1]
  99         cmp x2, #0
 100         bne .Lfailure
 101
 102         pass
 103 .Lfailure:
 104         fail