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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 2 in range [0, 126]).
      5 
      6 ld1rsh z0.s, p1/z, [x0, #-2]
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
      8 // CHECK-NEXT: ld1rsh z0.s, p1/z, [x0, #-2]
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 ld1rsh z0.s, p1/z, [x0, #128]
     12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
     13 // CHECK-NEXT: ld1rsh z0.s, p1/z, [x0, #128]
     14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     15 
     16 ld1rsh z0.s, p1/z, [x0, #3]
     17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 126].
     18 // CHECK-NEXT: ld1rsh z0.s, p1/z, [x0, #3]
     19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     20 
     21 
     22 // --------------------------------------------------------------------------//
     23 // Invalid result vector element size
     24 
     25 ld1rsh z0.b, p1/z, [x0]
     26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     27 // CHECK-NEXT: ld1rsh z0.b, p1/z, [x0]
     28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     29 
     30 ld1rsh z0.h, p1/z, [x0]
     31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     32 // CHECK-NEXT: ld1rsh z0.h, p1/z, [x0]
     33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     34 
     35 
     36 // --------------------------------------------------------------------------//
     37 // restricted predicate has range [0, 7].
     38 
     39 ld1rsh z0.s, p8/z, [x0]
     40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     41 // CHECK-NEXT: ld1rsh z0.s, p8/z, [x0]
     42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     43 
     44 
     45 // --------------------------------------------------------------------------//
     46 // Negative tests for instructions that are incompatible with movprfx
     47 
     48 movprfx z31.d, p7/z, z6.d
     49 ld1rsh  { z31.d }, p7/z, [sp, #126]
     50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
     51 // CHECK-NEXT: ld1rsh  { z31.d }, p7/z, [sp, #126]
     52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     53 
     54 movprfx z31, z6
     55 ld1rsh  { z31.d }, p7/z, [sp, #126]
     56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
     57 // CHECK-NEXT: ld1rsh  { z31.d }, p7/z, [sp, #126]
     58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     59