test/MC/AArch64/SVE/ld1rb-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Immediate out of lower bound [0, 63].
   5
   6 ld1rb z0.b, p1/z, [x0, #-1]
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be in range [0, 63].
   8 // CHECK-NEXT: ld1rb z0.b, p1/z, [x0, #-1]
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 ld1rb z0.b, p1/z, [x0, #64]
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be in range [0, 63].
  13 // CHECK-NEXT: ld1rb z0.b, p1/z, [x0, #64]
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16
  17 // --------------------------------------------------------------------------//
  18 // restricted predicate has range [0, 7].
  19
  20 ld1rb z0.b, p8/z, [x0]
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  22 // CHECK-NEXT: ld1rb z0.b, p8/z, [x0]
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25
  26 // --------------------------------------------------------------------------//
  27 // Negative tests for instructions that are incompatible with movprfx
  28
  29 movprfx z31.d, p7/z, z6.d
  30 ld1rb   { z31.d }, p7/z, [sp, #63]
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  32 // CHECK-NEXT: ld1rb   { z31.d }, p7/z, [sp, #63]
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 movprfx z31, z6
  36 ld1rb   { z31.d }, p7/z, [sp, #63]
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  38 // CHECK-NEXT: ld1rb   { z31.d }, p7/z, [sp, #63]
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: