test/MC/AArch64/SVE/ldff1b-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // restricted predicate has range [0, 7].
   5
   6 ldff1b z27.b, p8/z, [x0]
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
   8 // CHECK-NEXT: ldff1b z27.b, p8/z, [x0]
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 ldff1b z9.h, p8/z, [x0]
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  13 // CHECK-NEXT: ldff1b z9.h, p8/z, [x0]
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16 ldff1b z12.s, p8/z, [x0]
  17 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  18 // CHECK-NEXT: ldff1b z12.s, p8/z, [x0]
  19 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  20
  21 ldff1b z4.d, p8/z, [x0]
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  23 // CHECK-NEXT: ldff1b z4.d, p8/z, [x0]
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 // --------------------------------------------------------------------------//
  27 // Invalid scalar + scalar addressing modes
  28
  29 ldff1b z0.b, p0/z, [x0, sp]
  30 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
  31 // CHECK-NEXT: ldff1b z0.b, p0/z, [x0, sp]
  32 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  33
  34 ldff1b z0.b, p0/z, [x0, x0, lsl #1]
  35 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
  36 // CHECK-NEXT: ldff1b z0.b, p0/z, [x0, x0, lsl #1]
  37 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  38
  39 ldff1b z0.b, p0/z, [x0, w0]
  40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
  41 // CHECK-NEXT: ldff1b z0.b, p0/z, [x0, w0]
  42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  43
  44 ldff1b z0.b, p0/z, [x0, w0, uxtw]
  45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
  46 // CHECK-NEXT: ldff1b z0.b, p0/z, [x0, w0, uxtw]
  47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  48
  49 // --------------------------------------------------------------------------//
  50 // Invalid scalar + vector addressing modes
  51
  52 ldff1b z0.d, p0/z, [x0, z0.b]
  53 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  54 // CHECK-NEXT: ldff1b z0.d, p0/z, [x0, z0.b]
  55 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  56
  57 ldff1b z0.d, p0/z, [x0, z0.h]
  58 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  59 // CHECK-NEXT: ldff1b z0.d, p0/z, [x0, z0.h]
  60 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  61
  62 ldff1b z0.d, p0/z, [x0, z0.s]
  63 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  64 // CHECK-NEXT: ldff1b z0.d, p0/z, [x0, z0.s]
  65 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  66
  67 ldff1b z0.s, p0/z, [x0, z0.s]
  68 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  69 // CHECK-NEXT: ldff1b z0.s, p0/z, [x0, z0.s]
  70 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  71
  72 ldff1b z0.s, p0/z, [x0, z0.s, uxtw #1]
  73 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  74 // CHECK-NEXT: ldff1b z0.s, p0/z, [x0, z0.s, uxtw #1]
  75 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  76
  77 ldff1b z0.s, p0/z, [x0, z0.s, lsl #0]
  78 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  79 // CHECK-NEXT: ldff1b z0.s, p0/z, [x0, z0.s, lsl #0]
  80 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  81
  82 ldff1b z0.d, p0/z, [x0, z0.d, lsl #1]
  83 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
  84 // CHECK-NEXT: ldff1b z0.d, p0/z, [x0, z0.d, lsl #1]
  85 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  86
  87 ldff1b z0.d, p0/z, [x0, z0.d, sxtw #1]
  88 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
  89 // CHECK-NEXT: ldff1b z0.d, p0/z, [x0, z0.d, sxtw #1]
  90 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  91
  92
  93 // --------------------------------------------------------------------------//
  94 // Invalid vector + immediate addressing modes
  95
  96 ldff1b z0.s, p0/z, [z0.s, #-1]
  97 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
  98 // CHECK-NEXT: ldff1b z0.s, p0/z, [z0.s, #-1]
  99 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 100
 101 ldff1b z0.s, p0/z, [z0.s, #32]
 102 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 103 // CHECK-NEXT: ldff1b z0.s, p0/z, [z0.s, #32]
 104 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 105
 106 ldff1b z0.d, p0/z, [z0.d, #-1]
 107 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 108 // CHECK-NEXT: ldff1b z0.d, p0/z, [z0.d, #-1]
 109 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 110
 111 ldff1b z0.d, p0/z, [z0.d, #32]
 112 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 113 // CHECK-NEXT: ldff1b z0.d, p0/z, [z0.d, #32]
 114 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 115
 116
 117 // --------------------------------------------------------------------------//
 118 // Negative tests for instructions that are incompatible with movprfx
 119
 120 movprfx z0.d, p0/z, z7.d
 121 ldff1b  { z0.d }, p0/z, [z0.d]
 122 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 123 // CHECK-NEXT: ldff1b  { z0.d }, p0/z, [z0.d]
 124 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 125
 126 movprfx z0, z7
 127 ldff1b  { z0.d }, p0/z, [z0.d]
 128 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 129 // CHECK-NEXT: ldff1b  { z0.d }, p0/z, [z0.d]
 130 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: