llvm/test/MC/AArch64/SVE/cntb-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 cntb  w0
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
   8 // CHECK-NEXT: cntb  w0
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 cntb  sp
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  13 // CHECK-NEXT: cntb  sp
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 cntb  z0.b
  17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  18 // CHECK-NEXT: cntb  z0.b
  19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  20
  21
  22 // ------------------------------------------------------------------------- //
  23 // Immediate not compatible with encode/decode function.
  24
  25 cntb  x0, all, mul #-1
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  27 // CHECK-NEXT: cntb  x0, all, mul #-1
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 cntb  x0, all, mul #0
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  32 // CHECK-NEXT: cntb  x0, all, mul #0
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 cntb  x0, all, mul #17
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
  37 // CHECK-NEXT: cntb  x0, all, mul #17
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40
  41 // ------------------------------------------------------------------------- //
  42 // Invalid predicate patterns
  43
  44 cntb  x0, #-1
  45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
  46 // CHECK-NEXT: cntb  x0, #-1
  47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  48
  49 cntb  x0, #32
  50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
  51 // CHECK-NEXT: cntb  x0, #32
  52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  53
  54 cntb  x0, vl512
  55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  56 // CHECK-NEXT: cntb  x0, vl512
  57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  58
  59 cntb  x0, #all, mul #1
  60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  61 // CHECK-NEXT: cntb  x0, #all, mul #1
  62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: