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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 uqincw wsp
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
      8 // CHECK-NEXT: uqincw wsp
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 uqincw sp
     12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     13 // CHECK-NEXT: uqincw sp
     14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     15 
     16 uqincw z0.d
     17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     18 // CHECK-NEXT: uqincw z0.d
     19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     20 
     21 
     22 // ------------------------------------------------------------------------- //
     23 // Operands not matching up (unsigned inc only has one register operand)
     24 
     25 uqincw x0, w0
     26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     27 // CHECK-NEXT: uqincw x0, w0
     28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     29 
     30 uqincw w0, w0
     31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     32 // CHECK-NEXT: uqincw w0, w0
     33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     34 
     35 uqincw x0, x0
     36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     37 // CHECK-NEXT: uqincw x0, x0
     38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     39 
     40 
     41 // ------------------------------------------------------------------------- //
     42 // Immediate not compatible with encode/decode function.
     43 
     44 uqincw x0, all, mul #-1
     45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     46 // CHECK-NEXT: uqincw x0, all, mul #-1
     47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     48 
     49 uqincw x0, all, mul #0
     50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     51 // CHECK-NEXT: uqincw x0, all, mul #0
     52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     53 
     54 uqincw x0, all, mul #17
     55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [1, 16]
     56 // CHECK-NEXT: uqincw x0, all, mul #17
     57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     58 
     59 
     60 // ------------------------------------------------------------------------- //
     61 // Invalid predicate patterns
     62 
     63 uqincw x0, vl512
     64 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     65 // CHECK-NEXT: uqincw x0, vl512
     66 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     67 
     68 uqincw x0, vl9
     69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
     70 // CHECK-NEXT: uqincw x0, vl9
     71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     72 
     73 uqincw x0, #-1
     74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
     75 // CHECK-NEXT: uqincw x0, #-1
     76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     77 
     78 uqincw x0, #32
     79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate pattern
     80 // CHECK-NEXT: uqincw x0, #32
     81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     82 
     83 
     84 // --------------------------------------------------------------------------//
     85 // Negative tests for instructions that are incompatible with movprfx
     86 
     87 movprfx z0.s, p0/z, z7.s
     88 uqincw  z0.s
     89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
     90 // CHECK-NEXT: uqincw  z0.s
     91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     92 
     93 movprfx z0.s, p0/z, z7.s
     94 uqincw  z0.s, pow2, mul #16
     95 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
     96 // CHECK-NEXT: uqincw  z0.s, pow2, mul #16
     97 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     98 
     99 movprfx z0.s, p0/z, z7.s
    100 uqincw  z0.s, pow2
    101 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
    102 // CHECK-NEXT: uqincw  z0.s, pow2
    103 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
    104