test/MC/AArch64/SVE2/smullb-diagnostics.s

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // z register out of range for index
   6
   7 smullb z0.s, z1.h, z8.h[0]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
   9 // CHECK-NEXT: smullb z0.s, z1.h, z8.h[0]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 smullb z0.d, z1.s, z16.s[0]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid operand for instruction
  14 // CHECK-NEXT: smullb z0.d, z1.s, z16.s[0]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 // ------------------------------------------------------------------------- //
  18 // Index out of bounds
  19
  20 smullb z0.s, z1.h, z7.h[-1]
  21 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  22 // CHECK-NEXT: smullb z0.s, z1.h, z7.h[-1]
  23 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  24
  25 smullb z0.s, z1.h, z7.h[8]
  26 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  27 // CHECK-NEXT: smullb z0.s, z1.h, z7.h[8]
  28 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  29
  30 smullb z0.d, z1.s, z15.s[-1]
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  32 // CHECK-NEXT: smullb z0.d, z1.s, z15.s[-1]
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 smullb z0.d, z1.s, z15.s[4]
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  37 // CHECK-NEXT: smullb z0.d, z1.s, z15.s[4]
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40 // ------------------------------------------------------------------------- //
  41 // Invalid element width
  42
  43 smullb z0.b, z0.b, z0.b
  44 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  45 // CHECK-NEXT: smullb z0.b, z0.b, z0.b
  46 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  47
  48 smullb z0.h, z0.h, z0.h
  49 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  50 // CHECK-NEXT: smullb z0.h, z0.h, z0.h
  51 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  52
  53 smullb z0.s, z0.s, z0.s
  54 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  55 // CHECK-NEXT: smullb z0.s, z0.s, z0.s
  56 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  57
  58 smullb z0.d, z0.d, z0.d
  59 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  60 // CHECK-NEXT: smullb z0.d, z0.d, z0.d
  61 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  62
  63 smullb z0.s, z1.b, z2.b[0]
  64 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  65 // CHECK-NEXT: smullb z0.s, z1.b, z2.b[0]
  66 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  67
  68 smullb z0.s, z1.s, z2.s[0]
  69 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  70 // CHECK-NEXT: smullb z0.s, z1.s, z2.s[0]
  71 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  72
  73 smullb z0.s, z1.d, z2.d[0]
  74 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  75 // CHECK-NEXT: smullb z0.s, z1.d, z2.d[0]
  76 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  77
  78 smullb z0.d, z1.b, z2.b[0]
  79 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  80 // CHECK-NEXT: smullb z0.d, z1.b, z2.b[0]
  81 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  82
  83 smullb z0.d, z1.h, z2.h[0]
  84 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  85 // CHECK-NEXT: smullb z0.d, z1.h, z2.h[0]
  86 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  87
  88 smullb z0.d, z1.d, z2.d[0]
  89 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  90 // CHECK-NEXT: smullb z0.d, z1.d, z2.d[0]
  91 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  92
  93 // --------------------------------------------------------------------------//
  94 // Negative tests for instructions that are incompatible with movprfx
  95
  96 movprfx z31.d, p0/z, z6.d
  97 smullb z31.d, z31.s, z15.s[1]
  98 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  99 // CHECK-NEXT: smullb z31.d, z31.s, z15.s[1]
 100 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
 101
 102 movprfx z31, z6
 103 smullb z31.d, z31.s, z15.s[1]
 104 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
 105 // CHECK-NEXT: smullb z31.d, z31.s, z15.s[1]
 106 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: