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      1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
      2 
      3 // --------------------------------------------------------------------------//
      4 // Invalid immediate (multiple of 4 in range [0, 252]).
      5 
      6 ld1rd z0.d, p1/z, [x0, #-8]
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 504].
      8 // CHECK-NEXT: ld1rd z0.d, p1/z, [x0, #-8]
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 ld1rd z0.d, p1/z, [x0, #-1]
     12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 504].
     13 // CHECK-NEXT: ld1rd z0.d, p1/z, [x0, #-1]
     14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     15 
     16 ld1rd z0.d, p1/z, [x0, #505]
     17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 504].
     18 // CHECK-NEXT: ld1rd z0.d, p1/z, [x0, #505]
     19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     20 
     21 ld1rd z0.d, p1/z, [x0, #512]
     22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 504].
     23 // CHECK-NEXT: ld1rd z0.d, p1/z, [x0, #512]
     24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     25 
     26 ld1rd z0.d, p1/z, [x0, #3]
     27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 8 in range [0, 504].
     28 // CHECK-NEXT: ld1rd z0.d, p1/z, [x0, #3]
     29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     30 
     31 
     32 // --------------------------------------------------------------------------//
     33 // Invalid result vector element size
     34 
     35 ld1rd z0.b, p1/z, [x0]
     36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     37 // CHECK-NEXT: ld1rd z0.b, p1/z, [x0]
     38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     39 
     40 ld1rd z0.h, p1/z, [x0]
     41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     42 // CHECK-NEXT: ld1rd z0.h, p1/z, [x0]
     43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     44 
     45 ld1rd z0.s, p1/z, [x0]
     46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     47 // CHECK-NEXT: ld1rd z0.s, p1/z, [x0]
     48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     49 
     50 
     51 // --------------------------------------------------------------------------//
     52 // restricted predicate has range [0, 7].
     53 
     54 ld1rd z0.d, p8/z, [x0]
     55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     56 // CHECK-NEXT: ld1rd z0.d, p8/z, [x0]
     57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     58 
     59 
     60 // --------------------------------------------------------------------------//
     61 // Negative tests for instructions that are incompatible with movprfx
     62 
     63 movprfx z31.d, p7/z, z6.d
     64 ld1rd   { z31.d }, p7/z, [sp, #504]
     65 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
     66 // CHECK-NEXT: ld1rd   { z31.d }, p7/z, [sp, #504]
     67 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     68 
     69 movprfx z31, z6
     70 ld1rd   { z31.d }, p7/z, [sp, #504]
     71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
     72 // CHECK-NEXT: ld1rd   { z31.d }, p7/z, [sp, #504]
     73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     74