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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // Invalid element widths.
   6
   7 uunpklo z0.b, z0.b
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: uunpklo z0.b, z0.b
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 uunpklo z0.s, z0.b
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: uunpklo z0.s, z0.b
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 uunpklo z0.d, z0.h
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  19 // CHECK-NEXT: uunpklo z0.d, z0.h
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // --------------------------------------------------------------------------//
  24 // Negative tests for instructions that are incompatible with movprfx
  25
  26 movprfx z31.d, p0/z, z6.d
  27 uunpklo z31.d, z31.s
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  29 // CHECK-NEXT: uunpklo z31.d, z31.s
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  31
  32 movprfx z31, z6
  33 uunpklo z31.d, z31.s
  34 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  35 // CHECK-NEXT: uunpklo z31.d, z31.s
  36 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: