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      1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
      2 
      3 
      4 // ------------------------------------------------------------------------- //
      5 // Invalid element size
      6 
      7 ftmad z0.b, z0.b, z1.b, #7
      8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
      9 // CHECK-NEXT: ftmad z0.b, z0.b, z1.b, #7
     10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     11 
     12 ftmad z0.b, z0.b, z1.h, #7
     13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     14 // CHECK-NEXT: ftmad z0.b, z0.b, z1.h, #7
     15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     16 
     17 
     18 // ------------------------------------------------------------------------- //
     19 // Tied operands must match
     20 
     21 ftmad z0.h, z1.h, z2.h, #7
     22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
     23 // CHECK-NEXT: ftmad z0.h, z1.h, z2.h, #7
     24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     25 
     26 
     27 // ------------------------------------------------------------------------- //
     28 // Invalid immediate range
     29 
     30 ftmad z0.h, z0.h, z1.h, #-1
     31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7].
     32 // CHECK-NEXT: ftmad z0.h, z0.h, z1.h, #-1
     33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     34 
     35 ftmad z0.h, z0.h, z1.h, #8
     36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7].
     37 // CHECK-NEXT: ftmad z0.h, z0.h, z1.h, #8
     38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     39 
     40 
     41 // --------------------------------------------------------------------------//
     42 // Negative tests for instructions that are incompatible with movprfx
     43 
     44 movprfx z0.d, p0/z, z7.d
     45 ftmad z0.d, z0.d, z31.d, #7
     46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
     47 // CHECK-NEXT: ftmad z0.d, z0.d, z31.d, #7
     48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     49