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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Restricted predicate out of range.
   5
   6 cmpeq 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: cmpeq p0.b, p8/z, z0.b, z0.b
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11
  12 // --------------------------------------------------------------------------//
  13 // Invalid predicate operation
  14
  15 cmpeq p0.b, p0/m, z0.b, z0.b
  16 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  17 // CHECK-NEXT: cmpeq p0.b, p0/m, z0.b, z0.b
  18 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  19
  20
  21 // --------------------------------------------------------------------------//
  22 // Invalid source registers
  23
  24 cmpeq p0.b, p0/z, z0.b, z0.h
  25 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  26 // CHECK-NEXT: cmpeq p0.b, p0/z, z0.b, z0.h
  27 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  28
  29 cmpeq p0.h, p0/z, z0.h, z0.s
  30 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  31 // CHECK-NEXT: cmpeq p0.h, p0/z, z0.h, z0.s
  32 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  33
  34 cmpeq p0.s, p0/z, z0.s, z0.h
  35 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  36 // CHECK-NEXT: cmpeq p0.s, p0/z, z0.s, z0.h
  37 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  38
  39 cmpeq p0.d, p0/z, z0.d, z0.s
  40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  41 // CHECK-NEXT: cmpeq p0.d, p0/z, z0.d, z0.s
  42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  43
  44 cmpeq p0.b, p0/z, z0.h, z0.h
  45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  46 // CHECK-NEXT: cmpeq p0.b, p0/z, z0.h, z0.h
  47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  48
  49 cmpeq p0.h, p0/z, z0.s, z0.s
  50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  51 // CHECK-NEXT: cmpeq p0.h, p0/z, z0.s, z0.s
  52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  53
  54 cmpeq p0.s, p0/z, z0.h, z0.h
  55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  56 // CHECK-NEXT: cmpeq p0.s, p0/z, z0.h, z0.h
  57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  58
  59 cmpeq p0.d, p0/z, z0.s, z0.s
  60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  61 // CHECK-NEXT: cmpeq p0.d, p0/z, z0.s, z0.s
  62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  63
  64
  65 // --------------------------------------------------------------------------//
  66 // Invalid immediate range
  67
  68 cmpeq p0.s, p0/z, z0.s, #-17
  69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-16, 15].
  70 // CHECK-NEXT: cmpeq p0.s, p0/z, z0.s, #-17
  71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  72
  73 cmpeq p0.s, p0/z, z0.s, #16
  74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-16, 15].
  75 // CHECK-NEXT: cmpeq p0.s, p0/z, z0.s, #16
  76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  77
  78
  79 // --------------------------------------------------------------------------//
  80 // Negative tests for instructions that are incompatible with movprfx
  81
  82 movprfx z0.d, p0/z, z7.d
  83 cmpeq   p0.d, p0/z, z0.d, #15
  84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  85 // CHECK-NEXT: cmpeq   p0.d, p0/z, z0.d, #15
  86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  87
  88 movprfx z0, z7
  89 cmpeq   p0.d, p0/z, z0.d, #15
  90 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  91 // CHECK-NEXT: cmpeq   p0.d, p0/z, z0.d, #15
  92 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  93
  94 movprfx z0.s, p0/z, z7.s
  95 cmpeq   p0.s, p0/z, z0.s, z0.d
  96 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  97 // CHECK-NEXT: cmpeq   p0.s, p0/z, z0.s, z0.d
  98 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  99
 100 movprfx z0, z7
 101 cmpeq   p0.s, p0/z, z0.s, z0.d
 102 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 103 // CHECK-NEXT: cmpeq   p0.s, p0/z, z0.s, z0.d
 104 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: