test/MC/AArch64/SVE/stnt1w-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Immediate out of lower bound [-8, 7].
   5
   6 stnt1w z23.s, p0, [x13, #-9, MUL VL]
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
   8 // CHECK-NEXT: stnt1w z23.s, p0, [x13, #-9, MUL VL]
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 stnt1w z29.s, p0, [x3, #8, MUL VL]
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  13 // CHECK-NEXT: stnt1w z29.s, p0, [x3, #8, MUL VL]
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16
  17 // --------------------------------------------------------------------------//
  18 // Invalid source type.
  19
  20 stnt1w z0.b, p0, [x0]
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  22 // CHECK-NEXT: stnt1w z0.b, p0, [x0]
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 stnt1w z0.h, p0, [x0]
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  27 // CHECK-NEXT: stnt1w z0.h, p0, [x0]
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 stnt1w z0.d, p0, [x0]
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  32 // CHECK-NEXT: stnt1w z0.d, p0, [x0]
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35
  36 // --------------------------------------------------------------------------//
  37 // Invalid predicate
  38
  39 stnt1w z27.s, p8, [x0]
  40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  41 // CHECK-NEXT: stnt1w z27.s, p8, [x0]
  42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  43
  44 stnt1w z0.s, p0/z, [x0]
  45 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  46 // CHECK-NEXT: stnt1w z0.s, p0/z, [x0]
  47 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  48
  49 stnt1w z0.s, p0/m, [x0]
  50 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  51 // CHECK-NEXT: stnt1w z0.s, p0/m, [x0]
  52 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  53
  54 stnt1w z0.s, p7.b, [x0]
  55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  56 // CHECK-NEXT: stnt1w z0.s, p7.b, [x0]
  57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  58
  59 stnt1w z0.s, p7.q, [x0]
  60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  61 // CHECK-NEXT: stnt1w z0.s, p7.q, [x0]
  62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  63
  64
  65 // --------------------------------------------------------------------------//
  66 // Invalid vector list.
  67
  68 stnt1w { }, p0, [x1, #1, MUL VL]
  69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
  70 // CHECK-NEXT: stnt1w { }, p0, [x1, #1, MUL VL]
  71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  72
  73 stnt1w { z1.s, z2.s }, p0, [x1, #1, MUL VL]
  74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  75 // CHECK-NEXT: stnt1w { z1.s, z2.s }, p0, [x1, #1, MUL VL]
  76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  77
  78 stnt1w { v0.2d }, p0, [x1, #1, MUL VL]
  79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  80 // CHECK-NEXT: stnt1w { v0.2d }, p0, [x1, #1, MUL VL]
  81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  82
  83
  84 // --------------------------------------------------------------------------//
  85 // Negative tests for instructions that are incompatible with movprfx
  86
  87 movprfx z0.s, p0/z, z7.s
  88 stnt1w  { z0.s }, p0, [x0, x0, lsl #2]
  89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  90 // CHECK-NEXT: stnt1w  { z0.s }, p0, [x0, x0, lsl #2]
  91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  92
  93 movprfx z0, z7
  94 stnt1w  { z0.s }, p0, [x0, x0, lsl #2]
  95 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  96 // CHECK-NEXT: stnt1w  { z0.s }, p0, [x0, x0, lsl #2]
  97 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: