test/MC/AArch64/SVE/ldff1sh-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Invalid operand (.h)
   5
   6 ldff1sh z9.h, p7/z, [x0]
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   8 // CHECK-NEXT: ldff1sh z9.h, p7/z, [x0]
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 // --------------------------------------------------------------------------//
  12 // restricted predicate has range [0, 7].
  13
  14 ldff1sh z12.s, p8/z, [x0]
  15 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  16 // CHECK-NEXT: ldff1sh z12.s, p8/z, [x0]
  17 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  18
  19 ldff1sh z4.d, p8/z, [x0]
  20 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  21 // CHECK-NEXT: ldff1sh z4.d, p8/z, [x0]
  22 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  23
  24 // --------------------------------------------------------------------------//
  25 // Invalid scalar + scalar addressing modes
  26
  27 ldff1sh z0.s, p0/z, [x0, sp]
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
  29 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, sp]
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  31
  32 ldff1sh z0.s, p0/z, [x0, x0, lsl #2]
  33 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
  34 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, x0, lsl #2]
  35 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  36
  37 ldff1sh z0.s, p0/z, [x0, w0]
  38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
  39 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, w0]
  40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  41
  42 ldff1sh z0.s, p0/z, [x0, w0, uxtw]
  43 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, with required shift 'lsl #1'
  44 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, w0, uxtw]
  45 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  46
  47 // --------------------------------------------------------------------------//
  48 // Invalid scalar + vector addressing modes
  49
  50 ldff1sh z0.d, p0/z, [x0, z0.h]
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  52 // CHECK-NEXT: ldff1sh z0.d, p0/z, [x0, z0.h]
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55 ldff1sh z0.d, p0/z, [x0, z0.s]
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  57 // CHECK-NEXT: ldff1sh z0.d, p0/z, [x0, z0.s]
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60 ldff1sh z0.s, p0/z, [x0, z0.s]
  61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  62 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, z0.s]
  63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  64
  65 ldff1sh z0.s, p0/z, [x0, z0.s, uxtw #2]
  66 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #1'
  67 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, z0.s, uxtw #2]
  68 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  69
  70 ldff1sh z0.s, p0/z, [x0, z0.s, lsl #1]
  71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #1'
  72 // CHECK-NEXT: ldff1sh z0.s, p0/z, [x0, z0.s, lsl #1]
  73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  74
  75 ldff1sh z0.d, p0/z, [x0, z0.d, lsl #2]
  76 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #1'
  77 // CHECK-NEXT: ldff1sh z0.d, p0/z, [x0, z0.d, lsl #2]
  78 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  79
  80 ldff1sh z0.d, p0/z, [x0, z0.d, sxtw #2]
  81 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #1'
  82 // CHECK-NEXT: ldff1sh z0.d, p0/z, [x0, z0.d, sxtw #2]
  83 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  84
  85
  86 // --------------------------------------------------------------------------//
  87 // Invalid vector + immediate addressing modes
  88
  89 ldff1sh z0.s, p0/z, [z0.s, #-2]
  90 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
  91 // CHECK-NEXT: ldff1sh z0.s, p0/z, [z0.s, #-2]
  92 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  93
  94 ldff1sh z0.s, p0/z, [z0.s, #-1]
  95 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
  96 // CHECK-NEXT: ldff1sh z0.s, p0/z, [z0.s, #-1]
  97 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  98
  99 ldff1sh z0.s, p0/z, [z0.s, #63]
 100 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 101 // CHECK-NEXT: ldff1sh z0.s, p0/z, [z0.s, #63]
 102 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 103
 104 ldff1sh z0.s, p0/z, [z0.s, #64]
 105 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 106 // CHECK-NEXT: ldff1sh z0.s, p0/z, [z0.s, #64]
 107 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 108
 109 ldff1sh z0.s, p0/z, [z0.s, #3]
 110 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 111 // CHECK-NEXT: ldff1sh z0.s, p0/z, [z0.s, #3]
 112 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 113
 114 ldff1sh z0.d, p0/z, [z0.d, #-2]
 115 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 116 // CHECK-NEXT: ldff1sh z0.d, p0/z, [z0.d, #-2]
 117 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 118
 119 ldff1sh z0.d, p0/z, [z0.d, #-1]
 120 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 121 // CHECK-NEXT: ldff1sh z0.d, p0/z, [z0.d, #-1]
 122 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 123
 124 ldff1sh z0.d, p0/z, [z0.d, #63]
 125 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 126 // CHECK-NEXT: ldff1sh z0.d, p0/z, [z0.d, #63]
 127 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 128
 129 ldff1sh z0.d, p0/z, [z0.d, #64]
 130 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 131 // CHECK-NEXT: ldff1sh z0.d, p0/z, [z0.d, #64]
 132 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 133
 134 ldff1sh z0.d, p0/z, [z0.d, #3]
 135 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 2 in range [0, 62].
 136 // CHECK-NEXT: ldff1sh z0.d, p0/z, [z0.d, #3]
 137 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 138
 139
 140 // --------------------------------------------------------------------------//
 141 // Negative tests for instructions that are incompatible with movprfx
 142
 143 movprfx z0.d, p0/z, z7.d
 144 ldff1sh { z0.d }, p0/z, [z0.d]
 145 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 146 // CHECK-NEXT: ldff1sh { z0.d }, p0/z, [z0.d]
 147 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 148
 149 movprfx z0, z7
 150 ldff1sh { z0.d }, p0/z, [z0.d]
 151 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 152 // CHECK-NEXT: ldff1sh { z0.d }, p0/z, [z0.d]
 153 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: