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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Invalid predicate
   5
   6 compact z23.d, p8, z13.d
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   8 // CHECK-NEXT: compact z23.d, p8, z13.d
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 compact z23.d, p7.b, z13.d
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  13 // CHECK-NEXT: compact z23.d, p7.b, z13.d
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 compact z23.d, p7.q, z13.d
  17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  18 // CHECK-NEXT: compact z23.d, p7.q, z13.d
  19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  20
  21
  22 // --------------------------------------------------------------------------//
  23 // Invalid element widths
  24
  25 compact z31.s, p7, z31.d
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  27 // CHECK-NEXT: compact z31.s, p7, z31.d
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 compact z31.b, p7, z31.b
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  32 // CHECK-NEXT: compact z31.b, p7, z31.b
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 compact z31.h, p7, z31.h
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  37 // CHECK-NEXT: compact z31.h, p7, z31.h
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40
  41 // --------------------------------------------------------------------------//
  42 // Negative tests for instructions that are incompatible with movprfx
  43
  44 movprfx z31.d, p7/z, z6.d
  45 compact z31.d, p7, z31.d
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  47 // CHECK-NEXT: compact z31.d, p7, z31.d
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50 movprfx z31, z6
  51 compact z31.d, p7, z31.d
  52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  53 // CHECK-NEXT: compact z31.d, p7, z31.d
  54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: