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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // Invalid destination or source register.
   6
   7 fexpa z0.b, z31.b
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: fexpa z0.b, z31.b
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 fexpa z0.s, z31.d
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: fexpa z0.s, z31.d
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 // --------------------------------------------------------------------------//
  18 // Negative tests for instructions that are incompatible with movprfx
  19
  20 movprfx z0.d, p0/z, z7.d
  21 fexpa z0.d, z31.d
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  23 // CHECK-NEXT: fexpa z0.d, z31.d
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 movprfx z0, z7
  27 fexpa z0.d, z31.d
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  29 // CHECK-NEXT: fexpa z0.d, z31.d
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: