test/MC/AArch64/SVE/inch-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 inch w0
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
   8 // CHECK-NEXT: inch w0
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 inch sp
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  13 // CHECK-NEXT: inch sp
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 // inch requires z0.h
  17 inch z0.s
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  19 // CHECK-NEXT: inch z0.s
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // ------------------------------------------------------------------------- //
  24 // Immediate not compatible with encode/decode function.
  25
  26 inch x0, all, mul #-1
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  28 // CHECK-NEXT: inch x0, all, mul #-1
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31 inch x0, all, mul #0
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  33 // CHECK-NEXT: inch x0, all, mul #0
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 inch x0, all, mul #17
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  38 // CHECK-NEXT: inch x0, all, mul #17
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41
  42 // ------------------------------------------------------------------------- //
  43 // Invalid predicate patterns
  44
  45 inch x0, vl512
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  47 // CHECK-NEXT: inch x0, vl512
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50 inch x0, vl9
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  52 // CHECK-NEXT: inch x0, vl9
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55 inch x0, #-1
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
  57 // CHECK-NEXT: inch x0, #-1
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60 inch x0, #32
  61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
  62 // CHECK-NEXT: inch 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.h, p0/z, z7.h
  70 inch    z0.h
  71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  72 // CHECK-NEXT: inch    z0.h
  73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  74
  75 movprfx z0.h, p0/z, z7.h
  76 inch    z0.h, 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: inch    z0.h, all, mul #16
  79 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  80
  81 movprfx z0.h, p0/z, z7.h
  82 inch    z0.h, all
  83 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  84 // CHECK-NEXT: inch    z0.h, all
  85 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: