test/MC/AArch64/SVE/clastb-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // Invalid predicate
   6
   7 clastb   w0, p8, w0, z31.b
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   9 // CHECK-NEXT: clastb   w0, p8, w0, z31.b
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 clastb   w0, p7.b, w0, z31.b
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  14 // CHECK-NEXT: clastb   w0, p7.b, w0, z31.b
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 clastb   w0, p7.q, w0, z31.b
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  19 // CHECK-NEXT: clastb   w0, p7.q, w0, z31.b
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // ------------------------------------------------------------------------- //
  24 // Invalid element width
  25
  26 clastb   w0, p7, x0, z31.b
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  28 // CHECK-NEXT: clastb   w0, p7, x0, z31.b
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31 clastb   x0, p7, x0, z31.b
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  33 // CHECK-NEXT: clastb   x0, p7, x0, z31.b
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 clastb   x0, p7, x0, z31.h
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  38 // CHECK-NEXT: clastb   x0, p7, x0, z31.h
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41 clastb   x0, p7, x0, z31.s
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  43 // CHECK-NEXT: clastb   x0, p7, x0, z31.s
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46 clastb   w0, p7, w0, z31.d
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  48 // CHECK-NEXT: clastb   w0, p7, w0, z31.d
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  50
  51 clastb   b0, p7, b0, z31.h
  52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  53 // CHECK-NEXT: clastb   b0, p7, b0, z31.h
  54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  55
  56 clastb   h0, p7, h0, z31.s
  57 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  58 // CHECK-NEXT: clastb   h0, p7, h0, z31.s
  59 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  60
  61 clastb   s0, p7, s0, z31.d
  62 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  63 // CHECK-NEXT: clastb   s0, p7, s0, z31.d
  64 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  65
  66 clastb   d0, p7, d0, z31.b
  67 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  68 // CHECK-NEXT: clastb   d0, p7, d0, z31.b
  69 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  70
  71 clastb   z0.b, p7, z0.b, z31.h
  72 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  73 // CHECK-NEXT: clastb   z0.b, p7, z0.b, z31.h
  74 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  75
  76 clastb   z0.h, p7, z0.h, z31.s
  77 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  78 // CHECK-NEXT: clastb   z0.h, p7, z0.h, z31.s
  79 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  80
  81 clastb   z0.s, p7, z0.s, z31.d
  82 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  83 // CHECK-NEXT: clastb   z0.s, p7, z0.s, z31.d
  84 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  85
  86 clastb   z0.d, p7, z0.d, z31.b
  87 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  88 // CHECK-NEXT: clastb   z0.d, p7, z0.d, z31.b
  89 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  90
  91
  92 // --------------------------------------------------------------------------//
  93 // Negative tests for instructions that are incompatible with movprfx
  94
  95 movprfx z31.d, p7/z, z6.d
  96 clastb   x0, p7, x0, z31.d
  97 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  98 // CHECK-NEXT: clastb   x0, p7, x0, z31.d
  99 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 100
 101 movprfx z31, z6
 102 clastb   x0, p7, x0, z31.d
 103 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 104 // CHECK-NEXT: clastb   x0, p7, x0, z31.d
 105 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 106
 107 movprfx z31.d, p7/z, z6.d
 108 clastb   d0, p7, d0, z31.d
 109 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 110 // CHECK-NEXT: clastb   d0, p7, d0, z31.d
 111 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 112
 113 movprfx z31, z6
 114 clastb   d0, p7, d0, z31.d
 115 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 116 // CHECK-NEXT: clastb   d0, p7, d0, z31.d
 117 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 118
 119 movprfx z0.d, p7/z, z7.d
 120 clastb   z0.d, p7, z0.d, z31.d
 121 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
 122 // CHECK-NEXT: clastb   z0.d, p7, z0.d, z31.d
 123 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: