test/MC/AArch64/SVE2/mla-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 mla z0.h, z1.h, z8.h[0]
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.h..z7.h
   9 // CHECK-NEXT: mla z0.h, z1.h, z8.h[0]
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 mla z0.s, z1.s, z8.s[0]
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.s..z7.s
  14 // CHECK-NEXT: mla z0.s, z1.s, z8.s[0]
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 mla z0.d, z1.d, z16.d[0]
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: Invalid restricted vector register, expected z0.d..z15.d
  19 // CHECK-NEXT: mla z0.d, z1.d, z16.d[0]
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // ------------------------------------------------------------------------- //
  24 // Invalid element index
  25
  26 mla z0.h, z1.h, z2.h[-1]
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  28 // CHECK-NEXT: mla z0.h, z1.h, z2.h[-1]
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31 mla z0.h, z1.h, z2.h[8]
  32 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 7].
  33 // CHECK-NEXT: mla z0.h, z1.h, z2.h[8]
  34 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  35
  36 mla z0.s, z1.s, z2.s[-1]
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  38 // CHECK-NEXT: mla z0.s, z1.s, z2.s[-1]
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  40
  41 mla z0.s, z1.s, z2.s[4]
  42 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 3].
  43 // CHECK-NEXT: mla z0.s, z1.s, z2.s[4]
  44 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  45
  46 mla z0.d, z1.d, z2.d[-1]
  47 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
  48 // CHECK-NEXT: mla z0.d, z1.d, z2.d[-1]
  49 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  50
  51 mla z0.d, z1.d, z2.d[2]
  52 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: vector lane must be an integer in range [0, 1].
  53 // CHECK-NEXT: mla z0.d, z1.d, z2.d[2]
  54 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  55
  56
  57 // --------------------------------------------------------------------------//
  58 // Negative tests for instructions that are incompatible with movprfx
  59
  60 movprfx z0.d, p0/z, z7.d
  61 mla z0.d, z1.d, z7.d[1]
  62 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  63 // CHECK-NEXT: mla z0.d, z1.d, z7.d[1]
  64 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: