llvm/test/MC/AArch64/SVE2p2/revh_z-diagnostics.s

   1
   2 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2p2  2>&1 < %s| FileCheck %s
   3 // ------------------------------------------------------------------------- //
   4
   5 // Invalid predicate
   6
   7 revh  z0.s, p8/z, z0.s
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   9 // CHECK-NEXT: revh  z0.s, p8/z, z0.s
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 revh  z0.d, p8/z, z0.d
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  14 // CHECK-NEXT: revh  z0.d, p8/z, z0.d
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 // --------------------------------------------------------------------------//
  18 // Invalid element widths
  19
  20 revh  z0.b, p7/z, z0.b
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  22 // CHECK-NEXT: revh  z0.b, p7/z, z0.b
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 revh  z0.h, p7/z, z0.h
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  27 // CHECK-NEXT: revh  z0.h, p7/z, z0.h
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 revh  z0.q, p7/z, z0.q
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  32 // CHECK-NEXT: revh  z0.q, p7/z, z0.q
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 revh  z0.s, p7/z, z0.h
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  37 // CHECK-NEXT: revh  z0.s, p7/z, z0.h
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40 revh  z0.d, p7/z, z0.s
  41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  42 // CHECK-NEXT: revh  z0.d, p7/z, z0.s
  43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  44
  45 // --------------------------------------------------------------------------//
  46 // Negative tests for instructions that are incompatible with movprfx
  47
  48 movprfx z0.s, p0/z, z7.s
  49 revh  z0.s, p0/z, z0.s
  50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  51 // CHECK-NEXT: revh  z0.s, p0/z, z0.s
  52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  53
  54 movprfx z0, z7
  55 revh  z0.d, p0/z, z0.d
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  57 // CHECK-NEXT: revh  z0.d, p0/z, z0.d
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: