test/MC/AArch64/SVE/prfw-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 prfw p0, [x0]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
   9 // CHECK-NEXT: prfw p0, [x0]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 prfw #16, p0, [x0]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch operand out of range, [0,15] expected
  14 // CHECK-NEXT: prfw #16, p0, [x0]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 prfw plil1keep, p0, [x0]
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: prefetch hint expected
  19 // CHECK-NEXT: prfw plil1keep, p0, [x0]
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22 prfw #pldl1keep, p0, [x0]
  23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate value expected for prefetch operand
  24 // CHECK-NEXT: prfw #pldl1keep, p0, [x0]
  25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  26
  27
  28 // --------------------------------------------------------------------------//
  29 // invalid scalar + scalar addressing modes
  30
  31 prfw #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: prfw #0, p0, [x0, #-33, mul vl]
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 prfw #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: prfw #0, p0, [x0, #32, mul vl]
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41 prfw #0, p0, [x0, w0]
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  43 // CHECK-NEXT: prfw #0, p0, [x0, w0]
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46 prfw #0, p0, [x0, x0, uxtw]
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  48 // CHECK-NEXT: prfw #0, p0, [x0, x0, uxtw]
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  50
  51 prfw #0, p0, [x0, x0, lsl #1]
  52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  53 // CHECK-NEXT: prfw #0, p0, [x0, x0, lsl #1]
  54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  55
  56
  57 // --------------------------------------------------------------------------//
  58 // Invalid scalar + vector addressing modes
  59
  60 prfw #0, p0, [x0, z0.h]
  61 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  62 // CHECK-NEXT: prfw #0, p0, [x0, z0.h]
  63 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  64
  65 prfw #0, p0, [x0, z0.s]
  66 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
  67 // CHECK-NEXT: prfw #0, p0, [x0, z0.s]
  68 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  69
  70 prfw #0, p0, [x0, z0.s]
  71 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
  72 // CHECK-NEXT: prfw #0, p0, [x0, z0.s]
  73 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  74
  75 prfw #0, p0, [x0, z0.s, uxtw #3]
  76 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
  77 // CHECK-NEXT: prfw #0, p0, [x0, z0.s, uxtw #3]
  78 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  79
  80 prfw #0, p0, [x0, z0.s, lsl #2]
  81 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].s, (uxtw|sxtw) #2'
  82 // CHECK-NEXT: prfw #0, p0, [x0, z0.s, lsl #2]
  83 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  84
  85 prfw #0, p0, [x0, z0.d, lsl #3]
  86 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #2'
  87 // CHECK-NEXT: prfw #0, p0, [x0, z0.d, lsl #3]
  88 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  89
  90 prfw #0, p0, [x0, z0.d, sxtw #3]
  91 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid shift/extend specified, expected 'z[0..31].d, (lsl|uxtw|sxtw) #2'
  92 // CHECK-NEXT: prfw #0, p0, [x0, z0.d, sxtw #3]
  93 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  94
  95
  96 // --------------------------------------------------------------------------//
  97 // Invalid vector + immediate addressing modes
  98
  99 prfw #0, p0, [z0.s, #-4]
 100 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 101 // CHECK-NEXT: prfw #0, p0, [z0.s, #-4]
 102 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 103
 104 prfw #0, p0, [z0.s, #-1]
 105 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 106 // CHECK-NEXT: prfw #0, p0, [z0.s, #-1]
 107 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 108
 109 prfw #0, p0, [z0.s, #125]
 110 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 111 // CHECK-NEXT: prfw #0, p0, [z0.s, #125]
 112 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 113
 114 prfw #0, p0, [z0.s, #128]
 115 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 116 // CHECK-NEXT: prfw #0, p0, [z0.s, #128]
 117 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 118
 119 prfw #0, p0, [z0.s, #3]
 120 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 121 // CHECK-NEXT: prfw #0, p0, [z0.s, #3]
 122 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 123
 124 prfw #0, p0, [z0.d, #-4]
 125 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 126 // CHECK-NEXT: prfw #0, p0, [z0.d, #-4]
 127 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 128
 129 prfw #0, p0, [z0.d, #-1]
 130 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 131 // CHECK-NEXT: prfw #0, p0, [z0.d, #-1]
 132 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 133
 134 prfw #0, p0, [z0.d, #125]
 135 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 136 // CHECK-NEXT: prfw #0, p0, [z0.d, #125]
 137 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 138
 139 prfw #0, p0, [z0.d, #128]
 140 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 141 // CHECK-NEXT: prfw #0, p0, [z0.d, #128]
 142 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 143
 144 prfw #0, p0, [z0.d, #3]
 145 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 4 in range [0, 124].
 146 // CHECK-NEXT: prfw #0, p0, [z0.d, #3]
 147 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 148
 149
 150 // --------------------------------------------------------------------------//
 151 // Invalid predicate
 152
 153 prfw #0, p8, [x0]
 154 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
 155 // CHECK-NEXT: prfw #0, p8, [x0]
 156 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 157
 158 prfw #0, p7.b, [x0]
 159 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
 160 // CHECK-NEXT: prfw #0, p7.b, [x0]
 161 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 162
 163 prfw #0, p7.q, [x0]
 164 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
 165 // CHECK-NEXT: prfw #0, p7.q, [x0]
 166 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 167
 168
 169 // --------------------------------------------------------------------------//
 170 // Negative tests for instructions that are incompatible with movprfx
 171
 172 movprfx z8.d, p3/z, z15.d
 173 prfw    #7, p3, [x13, z8.d, uxtw #2]
 174 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 175 // CHECK-NEXT: prfw    #7, p3, [x13, z8.d, uxtw #2]
 176 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 177
 178 movprfx z8, z15
 179 prfw    #7, p3, [x13, z8.d, uxtw #2]
 180 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 181 // CHECK-NEXT: prfw    #7, p3, [x13, z8.d, uxtw #2]
 182 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 183
 184 movprfx z21.d, p5/z, z28.d
 185 prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
 186 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 187 // CHECK-NEXT: prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
 188 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 189
 190 movprfx z21, z28
 191 prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
 192 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 193 // CHECK-NEXT: prfw    pldl3strm, p5, [x10, z21.d, lsl #2]
 194 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: