llvm/test/MC/AArch64/SME/uclamp-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sme 2>&1 < %s| FileCheck %s
   2
   3 // ------------------------------------------------------------------------- //
   4 // Mismatched element width
   5
   6 sclamp z0.b, z1.h, z2.b
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   8 // CHECK-NEXT: sclamp z0.b, z1.h, z2.b
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 sclamp z0.b, z1.b, z2.q
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  13 // CHECK-NEXT: sclamp z0.b, z1.b, z2.q
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 // --------------------------------------------------------------------------//
  17 // Test incompatibility with predicated MOVPRFX instruction.
  18
  19 movprfx z0.b, p0/z, z1.b
  20 uclamp z0.b, z1.b, z2.b
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  22 // CHECK-NEXT: uclamp z0.b, z1.b, z2.b
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: