test/MC/AArch64/SVE/ftsmul-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 ftsmul z0.b, z1.b, z2.b
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: ftsmul z0.b, z1.b, z2.b
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 ftsmul z0.h, z1.s, z2.s
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: ftsmul z0.h, z1.s, z2.s
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17
  18 // --------------------------------------------------------------------------//
  19 // Negative tests for instructions that are incompatible with movprfx
  20
  21 movprfx z0.d, p0/z, z7.d
  22 ftsmul z0.d, z1.d, z31.d
  23 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  24 // CHECK-NEXT: ftsmul z0.d, z1.d, z31.d
  25 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  26
  27 movprfx z0, z7
  28 ftsmul z0.d, z1.d, z31.d
  29 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a movprfx, suggest replacing movprfx with mov
  30 // CHECK-NEXT: ftsmul z0.d, z1.d, z31.d
  31 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: