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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3
   4
   5 // ------------------------------------------------------------------------- //
   6 // z register out of range for index
   7
   8 mls z0.h, z1.h, z8.h[0]
   9 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.h..z7.h
  10 // CHECK-NEXT: mls z0.h, z1.h, z8.h[0]
  11 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  12
  13 mls z0.s, z1.s, z8.s[0]
  14 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.s..z7.s
  15 // CHECK-NEXT: mls z0.s, z1.s, z8.s[0]
  16 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  17
  18 mls z0.d, z1.d, z16.d[0]
  19 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.d..z15.d
  20 // CHECK-NEXT: mls z0.d, z1.d, z16.d[0]
  21 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  22
  23
  24 // ------------------------------------------------------------------------- //
  25 // Invalid element index
  26
  27 mls z0.h, z1.h, z2.h[-1]
  28 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  29 // CHECK-NEXT: mls z0.h, z1.h, z2.h[-1]
  30 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  31
  32 mls z0.h, z1.h, z2.h[8]
  33 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  34 // CHECK-NEXT: mls z0.h, z1.h, z2.h[8]
  35 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  36
  37 mls z0.s, z1.s, z2.s[-1]
  38 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  39 // CHECK-NEXT: mls z0.s, z1.s, z2.s[-1]
  40 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  41
  42 mls z0.s, z1.s, z2.s[4]
  43 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  44 // CHECK-NEXT: mls z0.s, z1.s, z2.s[4]
  45 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  46
  47 mls z0.d, z1.d, z2.d[-1]
  48 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
  49 // CHECK-NEXT: mls z0.d, z1.d, z2.d[-1]
  50 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  51
  52 mls z0.d, z1.d, z2.d[2]
  53 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
  54 // CHECK-NEXT: mls z0.d, z1.d, z2.d[2]
  55 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  56
  57
  58 // --------------------------------------------------------------------------//
  59 // Negative tests for instructions that are incompatible with movprfx
  60
  61 movprfx z0.d, p0/z, z7.d
  62 mls z0.d, z1.d, z7.d[1]
  63 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  64 // CHECK-NEXT: mls z0.d, z1.d, z7.d[1]
  65 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: