test/MC/AArch64/SVE2/match-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Restricted predicate out of range.
   5
   6 match p0.b, p8/z, z0.b, z0.b
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   8 // CHECK-NEXT: match p0.b, p8/z, z0.b, z0.b
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11
  12 // --------------------------------------------------------------------------//
  13 // Invalid predicate operation
  14
  15 match p0.b, p0/m, z0.b, z0.b
  16 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  17 // CHECK-NEXT: match p0.b, p0/m, z0.b, z0.b
  18 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  19
  20
  21 // --------------------------------------------------------------------------//
  22 // Invalid destination predicate register
  23
  24 match p0.s, p0/z, z0.b, z0.b
  25 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register.
  26 // CHECK-NEXT: match p0.s, p0/z, z0.b, z0.b
  27 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  28
  29 match p0.d, p0/z, z0.b, z0.b
  30 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid predicate register.
  31 // CHECK-NEXT: match p0.d, p0/z, z0.b, z0.b
  32 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  33
  34 // --------------------------------------------------------------------------//
  35 // Invalid element width
  36
  37 match p0.b, p0/z, z0.s, z0.s
  38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  39 // CHECK-NEXT: match p0.b, p0/z, z0.s, z0.s
  40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  41
  42 match p0.b, p0/z, z0.d, z0.d
  43 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  44 // CHECK-NEXT: match p0.b, p0/z, z0.d, z0.d
  45 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  46
  47
  48 // --------------------------------------------------------------------------//
  49 // Negative tests for instructions that are incompatible with movprfx
  50
  51 movprfx z0.b, p0/z, z7.b
  52 match p0.b, p0/z, z0.b, z0.b
  53 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  54 // CHECK-NEXT: match p0.b, p0/z, z0.b, z0.b
  55 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  56
  57 movprfx z0, z7
  58 match p0.b, p0/z, z0.b, z0.b
  59 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  60 // CHECK-NEXT: match p0.b, p0/z, z0.b, z0.b
  61 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: