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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // ------------------------------------------------------------------------- //
   4 // Invalid result register
   5
   6 incd w0
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
   8 // CHECK-NEXT: incd w0
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 incd sp
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  13 // CHECK-NEXT: incd sp
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 // incd requires z0.d
  17 incd z0.s
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  19 // CHECK-NEXT: incd z0.s
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // ------------------------------------------------------------------------- //
  24 // Immediate not compatible with encode/decode function.
  25
  26 incd x0, all, mul #-1
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  28 // CHECK-NEXT: incd x0, all, mul #-1
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31 incd x0, all, mul #0
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  33 // CHECK-NEXT: incd x0, all, mul #0
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 incd x0, all, mul #17
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  38 // CHECK-NEXT: incd x0, all, mul #17
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41
  42 // ------------------------------------------------------------------------- //
  43 // Invalid predicate patterns
  44
  45 incd x0, vl512
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  47 // CHECK-NEXT: incd x0, vl512
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50 incd x0, vl9
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  52 // CHECK-NEXT: incd x0, vl9
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55 incd x0, #-1
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
  57 // CHECK-NEXT: incd x0, #-1
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60 incd x0, #32
  61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
  62 // CHECK-NEXT: incd x0, #32
  63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  64
  65
  66 // --------------------------------------------------------------------------//
  67 // Negative tests for instructions that are incompatible with movprfx
  68
  69 movprfx z0.d, p0/z, z7.d
  70 incd    z0.d
  71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  72 // CHECK-NEXT: incd    z0.d
  73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  74
  75 movprfx z0.d, p0/z, z7.d
  76 incd    z0.d, all, mul #16
  77 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  78 // CHECK-NEXT: incd    z0.d, all, mul #16
  79 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  80
  81 movprfx z0.d, p0/z, z7.d
  82 incd    z0.d, all
  83 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  84 // CHECK-NEXT: incd    z0.d, all
  85 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: