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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // --------------------------------------------------------------------------//
   5 // invalid/missing predicate operation specifier
   6
   7 prfb p0, [x0]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
   9 // CHECK-NEXT: prfb p0, [x0]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 prfb #16, p0, [x0]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch operand out of range, [0,15] expected
  14 // CHECK-NEXT: prfb #16, p0, [x0]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 prfb plil1keep, p0, [x0]
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
  19 // CHECK-NEXT: prfb plil1keep, p0, [x0]
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22 prfb #pldl1keep, p0, [x0]
  23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate value expected for prefetch operand
  24 // CHECK-NEXT: prfb #pldl1keep, p0, [x0]
  25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  26
  27
  28 // --------------------------------------------------------------------------//
  29 // invalid scalar + scalar addressing modes
  30
  31 prfb #0, p0, [x0, #-33, mul vl]
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31].
  33 // CHECK-NEXT: prfb #0, p0, [x0, #-33, mul vl]
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 prfb #0, p0, [x0, #32, mul vl]
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-32, 31].
  38 // CHECK-NEXT: prfb #0, p0, [x0, #32, mul vl]
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41 prfb #0, p0, [x0, w0]
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
  43 // CHECK-NEXT: prfb #0, p0, [x0, w0]
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46 prfb #0, p0, [x0, x0, uxtw]
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
  48 // CHECK-NEXT: prfb #0, p0, [x0, x0, uxtw]
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  50
  51 prfb #0, p0, [x0, x0, lsl #2]
  52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 without shift
  53 // CHECK-NEXT: prfb #0, p0, [x0, x0, lsl #2]
  54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  55
  56
  57 // --------------------------------------------------------------------------//
  58 // Invalid scalar + vector addressing modes
  59
  60 prfb #0, p0, [x0, z0.b]
  61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  62 // CHECK-NEXT: prfb #0, p0, [x0, z0.b]
  63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  64
  65 prfb #0, p0, [x0, z0.h]
  66 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  67 // CHECK-NEXT: prfb #0, p0, [x0, z0.h]
  68 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  69
  70 prfb #0, p0, [x0, z0.s]
  71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  72 // CHECK-NEXT: prfb #0, p0, [x0, z0.s]
  73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  74
  75 prfb #0, p0, [x0, z0.s]
  76 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  77 // CHECK-NEXT: prfb #0, p0, [x0, z0.s]
  78 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  79
  80 prfb #0, p0, [x0, z0.s, uxtw #1]
  81 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  82 // CHECK-NEXT: prfb #0, p0, [x0, z0.s, uxtw #1]
  83 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  84
  85 prfb #0, p0, [x0, z0.s, lsl #0]
  86 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
  87 // CHECK-NEXT: prfb #0, p0, [x0, z0.s, lsl #0]
  88 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  89
  90 prfb #0, p0, [x0, z0.d, lsl #1]
  91 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
  92 // CHECK-NEXT: prfb #0, p0, [x0, z0.d, lsl #1]
  93 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  94
  95 prfb #0, p0, [x0, z0.d, sxtw #1]
  96 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
  97 // CHECK-NEXT: prfb #0, p0, [x0, z0.d, sxtw #1]
  98 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  99
 100 // --------------------------------------------------------------------------//
 101 // Invalid vector + immediate addressing modes
 102
 103 prfb #0, p0, [z0.s, #-1]
 104 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 105 // CHECK-NEXT: prfb #0, p0, [z0.s, #-1]
 106 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 107
 108 prfb #0, p0, [z0.s, #32]
 109 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 110 // CHECK-NEXT: prfb #0, p0, [z0.s, #32]
 111 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 112
 113 prfb #0, p0, [z0.d, #-1]
 114 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 115 // CHECK-NEXT: prfb #0, p0, [z0.d, #-1]
 116 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 117
 118 prfb #0, p0, [z0.d, #32]
 119 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
 120 // CHECK-NEXT: prfb #0, p0, [z0.d, #32]
 121 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 122
 123
 124 // --------------------------------------------------------------------------//
 125 // Invalid predicate
 126
 127 prfb #0, p8, [x0]
 128 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
 129 // CHECK-NEXT: prfb #0, p8, [x0]
 130 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 131
 132 prfb #0, p7.b, [x0]
 133 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
 134 // CHECK-NEXT: prfb #0, p7.b, [x0]
 135 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 136
 137 prfb #0, p7.q, [x0]
 138 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
 139 // CHECK-NEXT: prfb #0, p7.q, [x0]
 140 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 141
 142
 143 // --------------------------------------------------------------------------//
 144 // Negative tests for instructions that are incompatible with movprfx
 145
 146 movprfx z0.d, p0/z, z7.d
 147 prfb    pldl1keep, p0, [x0, z0.d]
 148 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 149 // CHECK-NEXT: prfb    pldl1keep, p0, [x0, z0.d]
 150 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 151
 152 movprfx z0, z7
 153 prfb    pldl1keep, p0, [x0, z0.d]
 154 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 155 // CHECK-NEXT: prfb    pldl1keep, p0, [x0, z0.d]
 156 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: