test/MC/AArch64/SVE/ldnt1h-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 ldnt1h z23.h, p0/z, [x13, #-9, MUL VL]
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
   8 // CHECK-NEXT: ldnt1h z23.h, p0/z, [x13, #-9, MUL VL]
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 ldnt1h z29.h, p0/z, [x3, #8, MUL VL]
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  13 // CHECK-NEXT: ldnt1h z29.h, p0/z, [x3, #8, MUL VL]
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16
  17 // --------------------------------------------------------------------------//
  18 // Invalid result type.
  19
  20 ldnt1h z0.b, p0/z, [x0]
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  22 // CHECK-NEXT: ldnt1h z0.b, p0/z, [x0]
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 ldnt1h z0.s, p0/z, [x0]
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  27 // CHECK-NEXT: ldnt1h z0.s, p0/z, [x0]
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 ldnt1h z0.d, p0/z, [x0]
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  32 // CHECK-NEXT: ldnt1h z0.d, p0/z, [x0]
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35
  36 // --------------------------------------------------------------------------//
  37 // restricted predicate has range [0, 7].
  38
  39 ldnt1h z27.h, p8/z, [x0]
  40 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  41 // CHECK-NEXT: ldnt1h z27.h, p8/z, [x0]
  42 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  43
  44
  45 // --------------------------------------------------------------------------//
  46 // Invalid vector list.
  47
  48 ldnt1h { }, p0/z, [x1, #1, MUL VL]
  49 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
  50 // CHECK-NEXT: ldnt1h { }, p0/z, [x1, #1, MUL VL]
  51 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  52
  53 ldnt1h { z1.h, z2.h }, p0/z, [x1, #1, MUL VL]
  54 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  55 // CHECK-NEXT: ldnt1h { z1.h, z2.h }, p0/z, [x1, #1, MUL VL]
  56 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  57
  58 ldnt1h { v0.2d }, p0/z, [x1, #1, MUL VL]
  59 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  60 // CHECK-NEXT: ldnt1h { v0.2d }, p0/z, [x1, #1, MUL VL]
  61 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  62
  63
  64 // --------------------------------------------------------------------------//
  65 // Negative tests for instructions that are incompatible with movprfx
  66
  67 movprfx z0.h, p0/z, z7.h
  68 ldnt1h  { z0.h }, p0/z, [x0, x0, lsl #1]
  69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  70 // CHECK-NEXT: ldnt1h  { z0.h }, p0/z, [x0, x0, lsl #1]
  71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  72
  73 movprfx z0, z7
  74 ldnt1h  { z0.h }, p0/z, [x0, x0, lsl #1]
  75 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  76 // CHECK-NEXT: ldnt1h  { z0.h }, p0/z, [x0, x0, lsl #1]
  77 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: