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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 ld1rsw z0.d, p1/z, [x0, #-4]
      7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 252].
      8 // CHECK-NEXT: ld1rsw z0.d, p1/z, [x0, #-4]
      9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     10 
     11 ld1rsw z0.d, p1/z, [x0, #256]
     12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 252].
     13 // CHECK-NEXT: ld1rsw z0.d, p1/z, [x0, #256]
     14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     15 
     16 ld1rsw z0.d, p1/z, [x0, #3]
     17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 252].
     18 // CHECK-NEXT: ld1rsw z0.d, p1/z, [x0, #3]
     19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     20 
     21 
     22 // --------------------------------------------------------------------------//
     23 // Invalid result vector element size
     24 
     25 ld1rsw z0.b, p1/z, [x0]
     26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     27 // CHECK-NEXT: ld1rsw z0.b, p1/z, [x0]
     28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     29 
     30 ld1rsw z0.h, p1/z, [x0]
     31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     32 // CHECK-NEXT: ld1rsw z0.h, p1/z, [x0]
     33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     34 
     35 ld1rsw z0.s, p1/z, [x0]
     36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
     37 // CHECK-NEXT: ld1rsw z0.s, p1/z, [x0]
     38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     39 
     40 
     41 // --------------------------------------------------------------------------//
     42 // restricted predicate has range [0, 7].
     43 
     44 ld1rsw z0.d, p8/z, [x0]
     45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: restricted predicate has range [0, 7].
     46 // CHECK-NEXT: ld1rsw z0.d, p8/z, [x0]
     47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     48 
     49 
     50 // --------------------------------------------------------------------------//
     51 // Negative tests for instructions that are incompatible with movprfx
     52 
     53 movprfx z31.d, p7/z, z6.d
     54 ld1rsw  { z31.d }, p7/z, [sp, #252]
     55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
     56 // CHECK-NEXT: ld1rsw  { z31.d }, p7/z, [sp, #252]
     57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     58 
     59 movprfx z31, z6
     60 ld1rsw  { z31.d }, p7/z, [sp, #252]
     61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
     62 // CHECK-NEXT: ld1rsw  { z31.d }, p7/z, [sp, #252]
     63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
     64