test/MC/AArch64/SVE/ldnf1sb-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3 // --------------------------------------------------------------------------//
   4 // Invalid operand (.b)
   5
   6 ldnf1sb z23.b, p0/z, [x13, #1, MUL VL]
   7 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   8 // CHECK-NEXT: ldnf1sb z23.b, p0/z, [x13, #1, MUL VL]
   9 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  10
  11 ldnf1sb z29.b, p0/z, [x3, #1, MUL VL]
  12 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  13 // CHECK-NEXT: ldnf1sb z29.b, p0/z, [x3, #1, MUL VL]
  14 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  15
  16
  17 // --------------------------------------------------------------------------//
  18 // Immediate out of lower bound [-8, 7].
  19
  20 ldnf1sb z21.h, p4/z, [x17, #-9, MUL VL]
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  22 // CHECK-NEXT: ldnf1sb z21.h, p4/z, [x17, #-9, MUL VL]
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 ldnf1sb z10.h, p5/z, [x16, #8, MUL VL]
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  27 // CHECK-NEXT: ldnf1sb z10.h, p5/z, [x16, #8, MUL VL]
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 ldnf1sb z30.s, p6/z, [x25, #-9, MUL VL]
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  32 // CHECK-NEXT: ldnf1sb z30.s, p6/z, [x25, #-9, MUL VL]
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 ldnf1sb z29.s, p5/z, [x15, #8, MUL VL]
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  37 // CHECK-NEXT: ldnf1sb z29.s, p5/z, [x15, #8, MUL VL]
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40 ldnf1sb z28.d, p2/z, [x28, #-9, MUL VL]
  41 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  42 // CHECK-NEXT: ldnf1sb z28.d, p2/z, [x28, #-9, MUL VL]
  43 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  44
  45 ldnf1sb z27.d, p1/z, [x26, #8, MUL VL]
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-8, 7].
  47 // CHECK-NEXT: ldnf1sb z27.d, p1/z, [x26, #8, MUL VL]
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  49
  50
  51 // --------------------------------------------------------------------------//
  52 // restricted predicate has range [0, 7].
  53
  54 ldnf1sb z9.h, p8/z, [x25, #1, MUL VL]
  55 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  56 // CHECK-NEXT: ldnf1sb z9.h, p8/z, [x25, #1, MUL VL]
  57 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  58
  59 ldnf1sb z12.s, p8/z, [x13, #1, MUL VL]
  60 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  61 // CHECK-NEXT: ldnf1sb z12.s, p8/z, [x13, #1, MUL VL]
  62 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  63
  64 ldnf1sb z4.d, p8/z, [x11, #1, MUL VL]
  65 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  66 // CHECK-NEXT: ldnf1sb z4.d, p8/z, [x11, #1, MUL VL]
  67 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  68
  69
  70 // --------------------------------------------------------------------------//
  71 // Invalid vector list.
  72
  73 ldnf1sb { }, p0/z, [x1, #1, MUL VL]
  74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector register expected
  75 // CHECK-NEXT: ldnf1sb { }, p0/z, [x1, #1, MUL VL]
  76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  77
  78 ldnf1sb { z1.h, z2.h }, p0/z, [x1, #1, MUL VL]
  79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  80 // CHECK-NEXT: ldnf1sb { z1.h, z2.h }, p0/z, [x1, #1, MUL VL]
  81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  82
  83 ldnf1sb { v0.2d }, p0/z, [x1, #1, MUL VL]
  84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand
  85 // CHECK-NEXT: ldnf1sb { v0.2d }, p0/z, [x1, #1, MUL VL]
  86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  87
  88
  89 // --------------------------------------------------------------------------//
  90 // Negative tests for instructions that are incompatible with movprfx
  91
  92 movprfx z21.d, p5/z, z28.d
  93 ldnf1sb   { z21.d }, p5/z, [x10, #5, mul vl]
  94 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  95 // CHECK-NEXT: ldnf1sb   { z21.d }, p5/z, [x10, #5, mul vl]
  96 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  97
  98 movprfx z21, z28
  99 ldnf1sb   { z21.d }, p5/z, [x10, #5, mul vl]
 100 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 101 // CHECK-NEXT: ldnf1sb   { z21.d }, p5/z, [x10, #5, mul vl]
 102 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: