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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // Invalid element size
   6
   7 ftmad z0.b, z0.b, z1.b, #7
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: ftmad z0.b, z0.b, z1.b, #7
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 ftmad z0.b, z0.b, z1.h, #7
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: ftmad z0.b, z0.b, z1.h, #7
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17
  18 // ------------------------------------------------------------------------- //
  19 // Tied operands must match
  20
  21 ftmad z0.h, z1.h, z2.h, #7
  22 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
  23 // CHECK-NEXT: ftmad z0.h, z1.h, z2.h, #7
  24 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  25
  26
  27 // ------------------------------------------------------------------------- //
  28 // Invalid immediate range
  29
  30 ftmad z0.h, z0.h, z1.h, #-1
  31 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7].
  32 // CHECK-NEXT: ftmad z0.h, z0.h, z1.h, #-1
  33 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  34
  35 ftmad z0.h, z0.h, z1.h, #8
  36 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: immediate must be an integer in range [0, 7].
  37 // CHECK-NEXT: ftmad z0.h, z0.h, z1.h, #8
  38 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  39
  40
  41 // --------------------------------------------------------------------------//
  42 // Negative tests for instructions that are incompatible with movprfx
  43
  44 movprfx z0.d, p0/z, z7.d
  45 ftmad z0.d, z0.d, z31.d, #7
  46 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  47 // CHECK-NEXT: ftmad z0.d, z0.d, z31.d, #7
  48 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: