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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // Invalid immediate range
   6
   7 mul z0.b, z0.b, #-129
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-128, 127].
   9 // CHECK-NEXT: mul z0.b, z0.b, #-129
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 mul z0.b, z0.b, #128
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: index must be an integer in range [-128, 127].
  14 // CHECK-NEXT: mul z0.b, z0.b, #128
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17
  18 // ------------------------------------------------------------------------- //
  19 // Tied operands must match
  20
  21 mul z0.b, z1.b, #0
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
  23 // CHECK-NEXT: mul z0.b, z1.b, #0
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26 mul z0.b, p7/m, z1.b, z2.b
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
  28 // CHECK-NEXT: mul z0.b, p7/m, z1.b, z2.b
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31
  32 // ------------------------------------------------------------------------- //
  33 // Invalid predicate
  34
  35 mul z0.b, p8/m, z0.b, z1.b
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid restricted predicate register, expected p0..p7 (without element suffix)
  37 // CHECK-NEXT: mul z0.b, p8/m, z0.b, z1.b
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40
  41 // --------------------------------------------------------------------------//
  42 // Negative tests for instructions that are incompatible with movprfx
  43
  44 movprfx z31.d, p0/z, z6.d
  45 mul z31.d, z31.d, #127
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  47 // CHECK-NEXT: mul z31.d, z31.d, #127
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: