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      1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
      2 
      3 // ------------------------------------------------------------------------- //
      4 // Invalid result register
      5 
      6 incb w0
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
      8 // CHECK-NEXT: incb w0
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 incb sp
     12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     13 // CHECK-NEXT: incb sp
     14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     15 
     16 // INCB does not have a vector equivalent
     17 incb z0.b
     18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     19 // CHECK-NEXT: incb z0.b
     20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     21 
     22 
     23 // ------------------------------------------------------------------------- //
     24 // Immediate not compatible with encode/decode function.
     25 
     26 incb x0, all, mul #-1
     27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     28 // CHECK-NEXT: incb x0, all, mul #-1
     29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     30 
     31 incb x0, all, mul #0
     32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     33 // CHECK-NEXT: incb x0, all, mul #0
     34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     35 
     36 incb x0, all, mul #17
     37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     38 // CHECK-NEXT: incb x0, all, mul #17
     39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     40 
     41 
     42 // ------------------------------------------------------------------------- //
     43 // Invalid predicate patterns
     44 
     45 incb x0, vl512
     46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     47 // CHECK-NEXT: incb x0, vl512
     48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     49 
     50 incb x0, vl9
     51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     52 // CHECK-NEXT: incb x0, vl9
     53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     54 
     55 incb x0, #-1
     56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
     57 // CHECK-NEXT: incb x0, #-1
     58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     59 
     60 incb x0, #32
     61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
     62 // CHECK-NEXT: incb x0, #32
     63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     64