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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 umax    z0.b, z0.b, #-1
   4 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255].
   5 // CHECK-NEXT: umax    z0.b, z0.b, #-1
   6 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
   7
   8 umax    z31.b, z31.b, #256
   9 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 255].
  10 // CHECK-NEXT: umax    z31.b, z31.b, #256
  11 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  12
  13 umax    z0.b, p8/m, z0.b, z0.b
  14 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  15 // CHECK-NEXT: umax    z0.b, p8/m, z0.b, z0.b
  16 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  17
  18
  19 // --------------------------------------------------------------------------//
  20 // Negative tests for instructions that are incompatible with movprfx
  21
  22 movprfx z31.b, p0/z, z6.b
  23 umax    z31.b, z31.b, #255
  24 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  25 // CHECK-NEXT: umax    z31.b, z31.b, #255
  26 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: