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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 decd w0
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
      8 // CHECK-NEXT: decd w0
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 decd sp
     12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     13 // CHECK-NEXT: decd sp
     14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     15 
     16 
     17 // ------------------------------------------------------------------------- //
     18 // Immediate not compatible with encode/decode function.
     19 
     20 decd x0, all, mul #-1
     21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     22 // CHECK-NEXT: decd x0, all, mul #-1
     23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     24 
     25 decd x0, all, mul #0
     26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     27 // CHECK-NEXT: decd x0, all, mul #0
     28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     29 
     30 decd x0, all, mul #17
     31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     32 // CHECK-NEXT: decd x0, all, mul #17
     33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     34 
     35 
     36 // ------------------------------------------------------------------------- //
     37 // Invalid predicate patterns
     38 
     39 decd x0, vl512
     40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     41 // CHECK-NEXT: decd x0, vl512
     42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     43 
     44 decd x0, vl9
     45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     46 // CHECK-NEXT: decd x0, vl9
     47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     48 
     49 decd x0, #-1
     50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
     51 // CHECK-NEXT: decd x0, #-1
     52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     53 
     54 decd x0, #32
     55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
     56 // CHECK-NEXT: decd x0, #32
     57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     58