reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
// RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s

// --------------------------------------------------------------------------//
// Invalid operand (.b)

ldff1sb z27.b, p7/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
// CHECK-NEXT: ldff1sb z27.b, p7/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// --------------------------------------------------------------------------//
// restricted predicate has range [0, 7].

ldff1sb z9.h, p8/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ldff1sb z9.h, p8/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z12.s, p8/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ldff1sb z12.s, p8/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z4.d, p8/z, [x0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
// CHECK-NEXT: ldff1sb z4.d, p8/z, [x0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// --------------------------------------------------------------------------//
// Invalid scalar + scalar addressing modes

ldff1sb z0.h, p0/z, [x0, sp]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, sp]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.h, p0/z, [x0, x0, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, x0, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.h, p0/z, [x0, w0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, w0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.h, p0/z, [x0, w0, uxtw]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 or xzr, without shift
// CHECK-NEXT: ldff1sb z0.h, p0/z, [x0, w0, uxtw]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

// --------------------------------------------------------------------------//
// Invalid scalar + vector addressing modes

ldff1sb z0.d, p0/z, [x0, z0.b]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.b]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.d, p0/z, [x0, z0.h]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.h]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.d, p0/z, [x0, z0.s]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
// CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.s]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.s, p0/z, [x0, z0.s]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
// CHECK-NEXT: ldff1sb z0.s, p0/z, [x0, z0.s]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.s, p0/z, [x0, z0.s, uxtw #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
// CHECK-NEXT: ldff1sb z0.s, p0/z, [x0, z0.s, uxtw #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.s, p0/z, [x0, z0.s, lsl #0]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw)'
// CHECK-NEXT: ldff1sb z0.s, p0/z, [x0, z0.s, lsl #0]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.d, p0/z, [x0, z0.d, lsl #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
// CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.d, lsl #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.d, p0/z, [x0, z0.d, sxtw #1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (uxtw|sxtw)'
// CHECK-NEXT: ldff1sb z0.d, p0/z, [x0, z0.d, sxtw #1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Invalid vector + immediate addressing modes

ldff1sb z0.s, p0/z, [z0.s, #-1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ldff1sb z0.s, p0/z, [z0.s, #-1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.s, p0/z, [z0.s, #32]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ldff1sb z0.s, p0/z, [z0.s, #32]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.d, p0/z, [z0.d, #-1]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ldff1sb z0.d, p0/z, [z0.d, #-1]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

ldff1sb z0.d, p0/z, [z0.d, #32]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 31].
// CHECK-NEXT: ldff1sb z0.d, p0/z, [z0.d, #32]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:


// --------------------------------------------------------------------------//
// Negative tests for instructions that are incompatible with movprfx

movprfx z0.d, p0/z, z7.d
ldff1sb { z0.d }, p0/z, [z0.d]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: ldff1sb { z0.d }, p0/z, [z0.d]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:

movprfx z0, z7
ldff1sb { z0.d }, p0/z, [z0.d]
// CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
// CHECK-NEXT: ldff1sb { z0.d }, p0/z, [z0.d]
// CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: