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

   1 // RUN: not llvm-mc -triple=aarch64 -show-encoding -mattr=+sve2  2>&1 < %s| FileCheck %s
   2
   3
   4 // ------------------------------------------------------------------------- //
   5 // Invalid element width
   6
   7 bcax z0.b, z0.b, z1.s, z2.b
   8 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
   9 // CHECK-NEXT: bcax z0.b, z0.b, z1.s, z2.b
  10 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  11
  12 bcax z0.h, z0.h, z1.h, z2.s
  13 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  14 // CHECK-NEXT: bcax z0.h, z0.h, z1.h, z2.s
  15 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  16
  17 bcax z0.d, z0.d, z1.s, z2.s
  18 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: invalid element width
  19 // CHECK-NEXT: bcax z0.d, z0.d, z1.s, z2.s
  20 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  21
  22
  23 // --------------------------------------------------------------------------//
  24 // Source and Destination Registers must match
  25
  26 bcax z0.d, z1.d, z2.d, z3.d
  27 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: operand must match destination register
  28 // CHECK-NEXT: bcax z0.d, z1.d, z2.d, z3.d
  29 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}:
  30
  31
  32 // --------------------------------------------------------------------------//
  33 // Negative tests for instructions that are incompatible with movprfx
  34
  35 movprfx z0.d, p0/z, z7.d
  36 bcax z0.d, z0.d, z1.d, z2.d
  37 // CHECK: [[@LINE-1]]:{{[0-9]+}}: error: instruction is unpredictable when following a predicated movprfx, suggest using unpredicated movprfx
  38 // CHECK-NEXT: bcax z0.d, z0.d, z1.d, z2.d
  39 // CHECK-NOT: [[@LINE-1]]:{{[0-9]+}}: