test/MC/AArch64/SVE/ld1rsh-diagnostics.s

   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: invalid restricted predicate register, expected p0..p7 (without element suffix)
  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]+}}: