test/MC/AArch64/SVE/st3w-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // --------------------------------------------------------------------------//
   5 // Immediate out of lower bound [-24, 21].
   6
   7 st3w {z12.s, z13.s, z14.s}, p4, [x12, #-27, MUL VL]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
   9 // CHECK-NEXT: st3w {z12.s, z13.s, z14.s}, p4, [x12, #-27, MUL VL]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 st3w {z7.s, z8.s, z9.s}, p3, [x1, #24, MUL VL]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
  14 // CHECK-NEXT: st3w {z7.s, z8.s, z9.s}, p3, [x1, #24, MUL VL]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17
  18 // --------------------------------------------------------------------------//
  19 // Immediate not a multiple of three.
  20
  21 st3w {z12.s, z13.s, z14.s}, p4, [x12, #-7, MUL VL]
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
  23 // CHECK-NEXT: st3w {z12.s, z13.s, z14.s}, p4, [x12, #-7, MUL VL]
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 st3w {z7.s, z8.s, z9.s}, p3, [x1, #5, MUL VL]
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be a multiple of 3 in range [-24, 21].
  28 // CHECK-NEXT: st3w {z7.s, z8.s, z9.s}, p3, [x1, #5, MUL VL]
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31
  32 // --------------------------------------------------------------------------//
  33 // Invalid scalar + scalar addressing modes
  34
  35 st3w { z0.s, z1.s, z2.s }, p0, [x0, x0]
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  37 // CHECK-NEXT: st3w { z0.s, z1.s, z2.s }, p0, [x0, x0]
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40 st3w { z0.s, z1.s, z2.s }, p0, [x0, xzr]
  41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  42 // CHECK-NEXT: st3w { z0.s, z1.s, z2.s }, p0, [x0, xzr]
  43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  44
  45 st3w { z0.s, z1.s, z2.s }, p0, [x0, x0, lsl #3]
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  47 // CHECK-NEXT: st3w { z0.s, z1.s, z2.s }, p0, [x0, x0, lsl #3]
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50 st3w { z0.s, z1.s, z2.s }, p0, [x0, w0]
  51 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  52 // CHECK-NEXT: st3w { z0.s, z1.s, z2.s }, p0, [x0, w0]
  53 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  54
  55 st3w { z0.s, z1.s, z2.s }, p0, [x0, w0, uxtw]
  56 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: register must be x0..x30 with required shift 'lsl #2'
  57 // CHECK-NEXT: st3w { z0.s, z1.s, z2.s }, p0, [x0, w0, uxtw]
  58 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  59
  60
  61 // --------------------------------------------------------------------------//
  62 // Invalid predicate
  63
  64 st3w {z2.s, z3.s, z4.s}, p8, [x15, #10, MUL VL]
  65 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  66 // CHECK-NEXT: st3w {z2.s, z3.s, z4.s}, p8, [x15, #10, MUL VL]
  67 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  68
  69 st3w {z2.s, z3.s, z4.s}, p7.b, [x15, #10, MUL VL]
  70 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  71 // CHECK-NEXT: st3w {z2.s, z3.s, z4.s}, p7.b, [x15, #10, MUL VL]
  72 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  73
  74 st3w {z2.s, z3.s, z4.s}, p7.q, [x15, #10, MUL VL]
  75 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  76 // CHECK-NEXT: st3w {z2.s, z3.s, z4.s}, p7.q, [x15, #10, MUL VL]
  77 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  78
  79
  80 // --------------------------------------------------------------------------//
  81 // Invalid vector list.
  82
  83 st3w { }, p0, [x0]
  84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
  85 // CHECK-NEXT: st3w { }, p0, [x0]
  86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  87
  88 st3w { z0.s, z1.s, z2.s, z3.s }, p0, [x0]
  89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  90 // CHECK-NEXT: st3w { z0.s, z1.s, z2.s, z3.s }, p0, [x0]
  91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  92
  93 st3w { z0.s, z1.s, z2.d }, p0, [x0]
  94 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: mismatched register size suffix
  95 // CHECK-NEXT: st3w { z0.s, z1.s, z2.d }, p0, [x0]
  96 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  97
  98 st3w { z0.s, z1.s, z3.s }, p0, [x0]
  99 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: registers must be sequential
 100 // CHECK-NEXT: st3w { z0.s, z1.s, z3.s }, p0, [x0]
 101 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 102
 103 st3w { v0.4s, v1.4s, v2.4s }, p0, [x0]
 104 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
 105 // CHECK-NEXT: st3w { v0.4s, v1.4s, v2.4s }, p0, [x0]
 106 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 107
 108
 109 // --------------------------------------------------------------------------//
 110 // Negative tests for instructions that are incompatible with movprfx
 111
 112 movprfx z21.s, p5/z, z28.s
 113 st3w    { z21.s, z22.s, z23.s }, p5, [x10, #15, mul vl]
 114 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 115 // CHECK-NEXT: st3w    { z21.s, z22.s, z23.s }, p5, [x10, #15, mul vl]
 116 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 117
 118 movprfx z21, z28
 119 st3w    { z21.s, z22.s, z23.s }, p5, [x10, #15, mul vl]
 120 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 121 // CHECK-NEXT: st3w    { z21.s, z22.s, z23.s }, p5, [x10, #15, mul vl]
 122 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: