sim/testsuite/aarch64/mls.s

   1 # mach: aarch64
   2
   3 # Check the vector multiply subtract instruction: mls.
   4
   5 .include "testutils.inc"
   6
   7         .data
   8         .align 4
   9 input:
  10         .word 0x04030201
  11         .word 0x08070605
  12         .word 0x0c0b0a09
  13         .word 0x100f0e0d
  14 m8b:
  15         .word 0xf1f8fd00
  16         .word 0xc1d0dde8
  17 m16b:
  18         .word 0xf1f8fd00
  19         .word 0xc1d0dde8
  20         .word 0x71889db0
  21         .word 0x01203d58
  22 m4h:
  23         .word 0xe7f8fc00
  24         .word 0x8fd0c3e8
  25 m8h:
  26         .word 0xe7f8fc00
  27         .word 0x8fd0c3e8
  28         .word 0xf7884bb0
  29         .word 0x1f209358
  30 m2s:
  31         .word 0xebf5fc00
  32         .word 0x5b95c3e8
  33 m4s:
  34         .word 0xebf5fc00
  35         .word 0x5b95c3e8
  36         .word 0x4ad54bb0
  37         .word 0xb9b49358
  38
  39         start
  40         adrp x0, input
  41         ldr q0, [x0, #:lo12:input]
  42
  43         movi v1.8b, #1
  44         mls v1.8b, v0.8b, v0.8b
  45         mov x1, v1.d[0]
  46         adrp x3, m8b
  47         ldr x4, [x3, #:lo12:m8b]
  48         cmp x1, x4
  49         bne .Lfailure
  50
  51         movi v1.16b, #1
  52         mls v1.16b, v0.16b, v0.16b
  53         mov x1, v1.d[0]
  54         mov x2, v1.d[1]
  55         adrp x3, m16b
  56         ldr x4, [x3, #:lo12:m16b]
  57         cmp x1, x4
  58         bne .Lfailure
  59         ldr x5, [x3, #:lo12:m16b+8]
  60         cmp x2, x5
  61         bne .Lfailure
  62
  63         movi v1.4h, #1
  64         mls v1.4h, v0.4h, v0.4h
  65         mov x1, v1.d[0]
  66         adrp x3, m4h
  67         ldr x4, [x3, #:lo12:m4h]
  68         cmp x1, x4
  69         bne .Lfailure
  70
  71         movi v1.8h, #1
  72         mls v1.8h, v0.8h, v0.8h
  73         mov x1, v1.d[0]
  74         mov x2, v1.d[1]
  75         adrp x3, m8h
  76         ldr x4, [x3, #:lo12:m8h]
  77         cmp x1, x4
  78         bne .Lfailure
  79         ldr x5, [x3, #:lo12:m8h+8]
  80         cmp x2, x5
  81         bne .Lfailure
  82
  83         movi v1.2s, #1
  84         mls v1.2s, v0.2s, v0.2s
  85         mov x1, v1.d[0]
  86         adrp x3, m2s
  87         ldr x4, [x3, #:lo12:m2s]
  88         cmp x1, x4
  89         bne .Lfailure
  90
  91         movi v1.4s, #1
  92         mls v1.4s, v0.4s, v0.4s
  93         mov x1, v1.d[0]
  94         mov x2, v1.d[1]
  95         adrp x3, m4s
  96         ldr x4, [x3, #:lo12:m4s]
  97         cmp x1, x4
  98         bne .Lfailure
  99         ldr x5, [x3, #:lo12:m4s+8]
 100         cmp x2, x5
 101         bne .Lfailure
 102
 103         pass
 104 .Lfailure:
 105         fail